Type |
Details |
Score |
Publication |
First Author: |
Miltenberger RJ |
Year: |
1993 |
Journal: |
J Biol Chem |
Title: |
An inhibitory Raf-1 mutant suppresses expression of a subset of v-raf-activated genes. |
Volume: |
268 |
Issue: |
21 |
Pages: |
15674-80 |
|
•
•
•
•
•
|
Publication |
First Author: |
Beck F |
Year: |
1995 |
Journal: |
Dev Dyn |
Title: |
Expression of Cdx-2 in the mouse embryo and placenta: possible role in patterning of the extra-embryonic membranes. |
Volume: |
204 |
Issue: |
3 |
Pages: |
219-27 |
|
•
•
•
•
•
|
Publication |
First Author: |
Halenbeck R |
Year: |
1998 |
Journal: |
Curr Biol |
Title: |
CPAN, a human nuclease regulated by the caspase-sensitive inhibitor DFF45. |
Volume: |
8 |
Issue: |
9 |
Pages: |
537-40 |
|
•
•
•
•
•
|
Publication |
First Author: |
Mukae N |
Year: |
1998 |
Journal: |
Proc Natl Acad Sci U S A |
Title: |
Molecular cloning and characterization of human caspase-activated DNase. |
Volume: |
95 |
Issue: |
16 |
Pages: |
9123-8 |
|
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•
•
•
•
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Publication |
First Author: |
Dames SA |
Year: |
2002 |
Journal: |
Proc Natl Acad Sci U S A |
Title: |
Structural basis for Hif-1 alpha /CBP recognition in the cellular hypoxic response. |
Volume: |
99 |
Issue: |
8 |
Pages: |
5271-6 |
|
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•
•
•
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Publication |
First Author: |
Quintana FJ |
Year: |
2002 |
Journal: |
J Immunol |
Title: |
DNA vaccination with heat shock protein 60 inhibits cyclophosphamide-accelerated diabetes. |
Volume: |
169 |
Issue: |
10 |
Pages: |
6030-5 |
|
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•
•
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Publication |
First Author: |
Bae SY |
Year: |
2005 |
Journal: |
Biochim Biophys Acta |
Title: |
Y+ and y+ L arginine transporters in neuronal cells expressing tyrosine hydroxylase. |
Volume: |
1745 |
Issue: |
1 |
Pages: |
65-73 |
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•
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Publication |
First Author: |
Lechardeur D |
Year: |
2005 |
Journal: |
J Biol Chem |
Title: |
Oligomerization state of the DNA fragmentation factor in normal and apoptotic cells. |
Volume: |
280 |
Issue: |
48 |
Pages: |
40216-25 |
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•
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Publication |
First Author: |
Dandoy-Dron F |
Year: |
2006 |
Journal: |
Neurosci Lett |
Title: |
Infection by ME7 prion is not modified in transgenic mice expressing the yeast chaperone Hsp104 in neurons. |
Volume: |
405 |
Issue: |
3 |
Pages: |
181-5 |
|
•
•
•
•
•
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Publication |
First Author: |
Rebuzzini P |
Year: |
2007 |
Journal: |
Carcinogenesis |
Title: |
Inhibition of gene amplification in telomerase deficient immortalized mouse embryonic fibroblasts. |
Volume: |
28 |
Issue: |
3 |
Pages: |
553-9 |
|
•
•
•
•
•
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Publication |
First Author: |
Huang R |
Year: |
2006 |
Journal: |
Arch Biochem Biophys |
Title: |
Direct interaction between caldesmon and cortactin. |
Volume: |
456 |
Issue: |
2 |
Pages: |
175-82 |
|
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•
•
•
•
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Publication |
First Author: |
Shin MH |
Year: |
2009 |
Journal: |
Mol Cell Biol |
Title: |
Time-dependent activation of Phox2a by the cyclic AMP pathway modulates onset and duration of p27Kip1 transcription. |
Volume: |
29 |
Issue: |
18 |
Pages: |
4878-90 |
|
•
•
•
•
•
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Publication |
First Author: |
Wang L |
Year: |
2008 |
Journal: |
Ann Hum Genet |
Title: |
Polymorphisms of the tumor suppressor gene LSAMP are associated with left main coronary artery disease. |
Volume: |
72 |
Issue: |
Pt 4 |
Pages: |
443-53 |
|
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•
•
•
•
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Publication |
First Author: |
Liu ZJ |
Year: |
2012 |
Journal: |
Atherosclerosis |
Title: |
Notch activation induces endothelial cell senescence and pro-inflammatory response: implication of Notch signaling in atherosclerosis. |
Volume: |
225 |
Issue: |
2 |
Pages: |
296-303 |
|
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•
•
•
•
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Publication |
First Author: |
Jiang H |
Year: |
2015 |
Journal: |
Arterioscler Thromb Vasc Biol |
Title: |
Tyrosine kinase receptor B protects against coronary artery disease and promotes adult vasculature integrity by regulating Ets1-mediated VE-cadherin expression. |
Volume: |
35 |
Issue: |
3 |
Pages: |
580-8 |
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•
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Publication |
First Author: |
Xu S |
Year: |
2019 |
Journal: |
Eur Heart J |
Title: |
The novel coronary artery disease risk gene JCAD/KIAA1462 promotes endothelial dysfunction and atherosclerosis. |
Volume: |
40 |
Issue: |
29 |
Pages: |
2398-2408 |
|
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•
•
•
•
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Publication |
First Author: |
Kai H |
Year: |
2021 |
Journal: |
Front Cell Dev Biol |
Title: |
LncRNA NORAD Promotes Vascular Endothelial Cell Injury and Atherosclerosis Through Suppressing VEGF Gene Transcription via Enhancing H3K9 Deacetylation by Recruiting HDAC6. |
Volume: |
9 |
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Pages: |
701628 |
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•
•
•
•
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Publication |
First Author: |
Hueso M |
Year: |
2022 |
Journal: |
Biomed Pharmacother |
Title: |
MiR-125b downregulates macrophage scavenger receptor type B1 and reverse cholesterol transport. |
Volume: |
146 |
|
Pages: |
112596 |
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•
•
•
•
•
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Publication |
First Author: |
Sandrini L |
Year: |
2022 |
Journal: |
Biomed Pharmacother |
Title: |
The α2-adrenergic receptor pathway modulating depression influences the risk of arterial thrombosis associated with BDNFVal66Met polymorphism. |
Volume: |
146 |
|
Pages: |
112557 |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
265
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
343
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
265
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
160
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
344
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein Domain |
Type: |
Family |
Description: |
This family contains two related enzymes:Aspartate carbamoyltransferase () (ATCase) catalyses the conversion of aspartate and carbamoyl phosphate to carbamoylaspartate, the second step in the de novobiosynthesis of pyrimidine nucleotides []. In prokaryotes ATCase consists of two subunits: a catalytic chain (gene pyrB) and a regulatory chain (gene pyrI), while in eukaryotes it is a domain in a multi-functional enzyme (called URA2 in yeast, rudimentary in Drosophila, and CAD in mammals []) that also catalyses other steps of the biosynthesis of pyrimidines.Ornithine carbamoyltransferase () (OTCase) catalyses the conversion of ornithine and carbamoyl phosphate to citrulline. In mammals, this enzyme participates in the urea cycle []and is located in the mitochondrial matrix. In prokaryotes and eukaryotic microorganisms it is involved in the biosynthesis of arginine. In some bacterial species it is also involved in the degradation of arginine [](the arginine deaminase pathway).It has been shown []that these two enzymes are evolutionary related. The predicted secondary structure of both enzymes are similar and there are some regions of sequence similarities. One of these regions includes three residues which have been shown, by crystallographic studies [], to be implicated in binding the phosphoryl group of carbamoyl phosphate. |
|
•
•
•
•
•
|
Protein Domain |
Type: |
Family |
Description: |
Dihydroorotase belongs to MEROPS peptidase family M38 (clan MJ), where it is classified as a non-peptidase homologue. DHOase catalyses the third step in the de novobiosynthesis of pyrimidine, the conversion of ureidosuccinic acid (N-carbamoyl-L-aspartate) into dihydroorotate. Dihydroorotase binds a zinc ion which is required for its catalytic activity [].In bacteria, DHOase is a dimer of identical chains of about 400 amino-acid residues (gene pyrC). In the metazoa, DHOase is part of a large multi-functional protein known as 'rudimentary' in Drosophila melanogaster and CAD in mammals and which catalyzes the first three steps of pyrimidine biosynthesis []. The DHOase domain is located in the central part of this polyprotein. In yeast, DHOase is encoded by a monofunctional protein (gene URA4). However, a defective DHOase domain []is found in a multifunctional protein (gene URA2) that catalyzes the first two steps of pyrimidine biosynthesis.The comparison of DHOase sequences from various sources shows []that there are two highly conserved regions. The first located in the N-terminal extremity contains two histidine residues suggested []to be involved in binding the zinc ion. The second is found in the C-terminal part. Members of this family of proteins are predicted to adopt a TIM barrel fold [].This family represents the homodimeric form of dihydroorotase . It is found in bacteria, plants and fungi; URA4 of yeast is a member of this group of sequences. |
|
•
•
•
•
•
|
Protein Domain |
Type: |
Homologous_superfamily |
Description: |
This domain superfamily contains two related enzymes:Aspartate carbamoyltransferase () (ATCase) catalyses the conversion of aspartate and carbamoyl phosphate to carbamoylaspartate, the second step in the de novobiosynthesis of pyrimidine nucleotides []. In prokaryotes ATCase consists of two subunits: a catalytic chain (gene pyrB) and a regulatory chain (gene pyrI), while in eukaryotes it is a domain in a multi-functional enzyme (called URA2 in yeast, rudimentary in Drosophila, and CAD in mammals []) that also catalyses other steps of the biosynthesis ofpyrimidines.Ornithine carbamoyltransferase () (OTCase) catalyses the conversion of ornithine and carbamoyl phosphate to citrulline. In mammals this enzyme participates in the urea cycle []and is located in the mitochondrial matrix. In prokaryotes and eukaryotic microorganisms it is involved in the biosynthesis of arginine. In some bacterial species it is also involved in the degradation of arginine [](the arginine deaminase pathway).It has been shown []that these two enzymes are evolutionary related. The predicted secondary structure of both enzymes are similar and there are some regions of sequence similarities. One of these regions includes three residues which have been shown, by crystallographic studies [], to be implicated in binding the phosphoryl group of carbamoyl phosphate. |
|
•
•
•
•
•
|
Publication |
First Author: |
Shang MM |
Year: |
2014 |
Journal: |
Arterioscler Thromb Vasc Biol |
Title: |
Lim domain binding 2: a key driver of transendothelial migration of leukocytes and atherosclerosis. |
Volume: |
34 |
Issue: |
9 |
Pages: |
2068-77 |
|
•
•
•
•
•
|
Publication |
First Author: |
Walter DH |
Year: |
2005 |
Journal: |
Circ Res |
Title: |
Impaired CXCR4 signaling contributes to the reduced neovascularization capacity of endothelial progenitor cells from patients with coronary artery disease. |
Volume: |
97 |
Issue: |
11 |
Pages: |
1142-51 |
|
•
•
•
•
•
|
Publication |
First Author: |
Kränkel N |
Year: |
2013 |
Journal: |
Circulation |
Title: |
Novel insights into the critical role of bradykinin and the kinin B2 receptor for vascular recruitment of circulating endothelial repair-promoting mononuclear cell subsets: alterations in patients with coronary disease. |
Volume: |
127 |
Issue: |
5 |
Pages: |
594-603 |
|
•
•
•
•
•
|
Publication |
First Author: |
Li B |
Year: |
2021 |
Journal: |
Front Cardiovasc Med |
Title: |
The Association and Pathogenesis of SERPINA3 in Coronary Artery Disease. |
Volume: |
8 |
|
Pages: |
756889 |
|
•
•
•
•
•
|
Publication |
First Author: |
Horckmans M |
Year: |
2022 |
Journal: |
Front Pharmacol |
Title: |
Loss-of-function N178T variant of the human P2Y(4) receptor is associated with decreased severity of coronary artery disease and improved glucose homeostasis. |
Volume: |
13 |
|
Pages: |
1049696 |
|
•
•
•
•
•
|
Publication |
First Author: |
Lu Q |
Year: |
2016 |
Journal: |
PLoS Biol |
Title: |
Angiogenic Factor AGGF1 Activates Autophagy with an Essential Role in Therapeutic Angiogenesis for Heart Disease. |
Volume: |
14 |
Issue: |
8 |
Pages: |
e1002529 |
|
•
•
•
•
•
|
Publication |
First Author: |
Nurnberg ST |
Year: |
2015 |
Journal: |
PLoS Genet |
Title: |
Coronary Artery Disease Associated Transcription Factor TCF21 Regulates Smooth Muscle Precursor Cells That Contribute to the Fibrous Cap. |
Volume: |
11 |
Issue: |
5 |
Pages: |
e1005155 |
|
•
•
•
•
•
|
Publication |
First Author: |
Wood A |
Year: |
2023 |
Journal: |
Cardiovasc Res |
Title: |
PHACTR1 modulates vascular compliance but not endothelial function: a translational study. |
Volume: |
119 |
Issue: |
2 |
Pages: |
599-610 |
|
•
•
•
•
•
|
Publication |
First Author: |
Mizoguchi T |
Year: |
2021 |
Journal: |
Circ Res |
Title: |
Coronary Disease Association With ADAMTS7 Is Due to Protease Activity. |
Volume: |
129 |
Issue: |
4 |
Pages: |
458-470 |
|
•
•
•
•
•
|
Publication |
First Author: |
Herrera-Molina R |
Year: |
2012 |
Journal: |
PLoS One |
Title: |
Astrocytic αVβ3 integrin inhibits neurite outgrowth and promotes retraction of neuronal processes by clustering Thy-1. |
Volume: |
7 |
Issue: |
3 |
Pages: |
e34295 |
|
•
•
•
•
•
|
Publication |
First Author: |
Hirozane T |
Year: |
1995 |
Journal: |
Circulation |
Title: |
Experimental graft coronary artery disease in a murine heterotopic cardiac transplant model. |
Volume: |
91 |
Issue: |
2 |
Pages: |
386-92 |
|
•
•
•
•
•
|
Publication |
First Author: |
Tobón KE |
Year: |
2012 |
Journal: |
PLoS One |
Title: |
MicroRNA 142-3p mediates post-transcriptional regulation of D1 dopamine receptor expression. |
Volume: |
7 |
Issue: |
11 |
Pages: |
e49288 |
|
•
•
•
•
•
|
Publication |
First Author: |
Zhao Y |
Year: |
2016 |
Journal: |
Arterioscler Thromb Vasc Biol |
Title: |
Network-Based Identification and Prioritization of Key Regulators of Coronary Artery Disease Loci. |
Volume: |
36 |
Issue: |
5 |
Pages: |
928-41 |
|
•
•
•
•
•
|
Publication |
First Author: |
Stitziel NO |
Year: |
2017 |
Journal: |
J Am Coll Cardiol |
Title: |
ANGPTL3 Deficiency and Protection Against Coronary Artery Disease. |
Volume: |
69 |
Issue: |
16 |
Pages: |
2054-2063 |
|
•
•
•
•
•
|
Publication |
First Author: |
Luo T |
Year: |
2022 |
Journal: |
J Mol Cell Cardiol |
Title: |
Deficiency of proline/serine-rich coiled-coil protein 1 (PSRC1) accelerates trimethylamine N-oxide-induced atherosclerosis in ApoE(-/-) mice. |
Volume: |
170 |
|
Pages: |
60-74 |
|
•
•
•
•
•
|
Publication |
First Author: |
Pan H |
Year: |
2023 |
Journal: |
Clin Transl Med |
Title: |
Proline/serine-rich coiled-coil protein 1 inhibits macrophage inflammation and delays atherosclerotic progression by binding to Annexin A2. |
Volume: |
13 |
Issue: |
3 |
Pages: |
e1220 |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
35
|
Fragment?: |
true |
|
•
•
•
•
•
|
Publication |
First Author: |
Hayashi S |
Year: |
1994 |
Journal: |
J Biol Chem |
Title: |
Amphibian allantoinase. Molecular cloning, tissue distribution, and functional expression. |
Volume: |
269 |
Issue: |
16 |
Pages: |
12269-76 |
|
•
•
•
•
•
|
Publication |
First Author: |
Buckholz RG |
Year: |
1991 |
Journal: |
Yeast |
Title: |
The allantoinase (DAL1) gene of Saccharomyces cerevisiae. |
Volume: |
7 |
Issue: |
9 |
Pages: |
913-23 |
|
•
•
•
•
•
|
Publication |
First Author: |
Brichta DM |
Year: |
2004 |
Journal: |
Arch Microbiol |
Title: |
Pseudomonas aeruginosa dihydroorotases: a tale of three pyrCs. |
Volume: |
182 |
Issue: |
1 |
Pages: |
7-17 |
|
•
•
•
•
•
|
Protein Domain |
Type: |
Family |
Description: |
Dihydroorotase belongs to MEROPS peptidase family M38 (clan MJ), and includes peptides classified as a non-peptidase homologues. DHOase catalyses the third step in the de novobiosynthesis of pyrimidine, the conversion of ureidosuccinic acid (N-carbamoyl-L-aspartate) into dihydroorotate. Dihydroorotase binds a zinc ion which is required for its catalytic activity [].In bacteria, DHOase is a dimer of identical chains of about 400 amino-acid residues (gene pyrC). In higher eukaryotes, DHOase is part of a large multi-functional protein known as 'rudimentary' in Drosophila melanogaster and CAD in mammals and which catalyzes the first three steps of pyrimidine biosynthesis []. The DHOase domain is located in the central part of this polyprotein. In yeasts, DHOase is encoded by a monofunctional protein (gene URA4). However, a defective DHOase domain []is found in a multifunctional protein (gene URA2) that catalyzes the first two steps of pyrimidine biosynthesis.The comparison of DHOase sequences from various sources shows []that there are two highly conserved regions. The first located in the N-terminal extremity contains two histidine residues suggested []to be involved in binding the zinc ion. The second is found in the C-terminal part. Members of this family of proteins are predicted to adopt a TIM barrel fold [].Dihydroorotase 'multifunctional complex type' , in contrast to the homodimeric type of dihydroorotase found in Escherichia coli, tends to appear in a large multifunctional complex with aspartate transcarbamoylase. Homologous domains appear in multifunctional proteins of higher eukaryotes. In some species, including Pseudomonas putida and Pseudomonas aeruginosa, this protein is inactive but is required as a non-catalytic subunit of aspartate transcarbamoylase (ATCase). In these species, a second, active dihydroorotase is also present. |
|
•
•
•
•
•
|
Protein Domain |
Type: |
Conserved_site |
Description: |
This group contains a number of protein families, example are:Archaeal and bacterial dihydroorotase () (DHOase)Allantoinase ()Dihydroorotase belongs to MEROPS peptidase family M38 (clan MJ), where it is classified as a non-peptidase homologue. DHOase catalyses the third step in the de novobiosynthesis of pyrimidine, the conversion of ureidosuccinic acid (N-carbamoyl-L-aspartate) into dihydroorotate. Dihydroorotase binds a zinc ion which is required for its catalytic activity [].In bacteria, DHOase is a dimer of identical chains of about 400 amino-acid residues (gene pyrC) []. In higher eukaryotes, DHOase is part of a large multi-functional protein known as 'rudimentary' in Drosophila melanogaster and CAD in mammals and which catalyzes the first three steps of pyrimidine biosynthesis []. The DHOase domain is located in the central part of this polyprotein. In yeasts, DHOase is encoded by a monofunctional protein (gene URA4). However, a defective DHOase domain []is found in a multifunctional protein (gene URA2) that catalyzes the first two steps of pyrimidine biosynthesis.The comparison of DHOase sequences from various sources shows []that there are two highly conserved regions. The first located in the N-terminal extremity contains two histidine residues suggested []to be involved in binding the zinc ion. The second is found in the C-terminal part. Members of this family of proteins are predicted to adopt a TIM barrel fold [].Allantoinase () is the enzyme that hydrolyzes allantoin into allantoate. In yeast (gene DAL1) [], it is the first enzyme in the allantoin degradation pathway; in amphibians []and fishs it catalyzes the second step in the degradation of uric acid. The sequence of allantoinase is evolutionary related to that of DHOases. |
|
•
•
•
•
•
|
Publication |
First Author: |
Brown DC |
Year: |
1991 |
Journal: |
J Biol Chem |
Title: |
Dihydroorotase from Escherichia coli. Substitution of Co(II) for the active site Zn(II). |
Volume: |
266 |
Issue: |
3 |
Pages: |
1597-604 |
|
•
•
•
•
•
|
Publication |
First Author: |
Guyonvarch A |
Year: |
1988 |
Journal: |
Mol Gen Genet |
Title: |
Structure of the Saccharomyces cerevisiae URA4 gene encoding dihydroorotase. |
Volume: |
212 |
Issue: |
1 |
Pages: |
134-41 |
|
•
•
•
•
•
|
Publication |
First Author: |
Davidson JN |
Year: |
1993 |
Journal: |
Bioessays |
Title: |
The evolutionary history of the first three enzymes in pyrimidine biosynthesis. |
Volume: |
15 |
Issue: |
3 |
Pages: |
157-64 |
|
•
•
•
•
•
|
Publication |
First Author: |
Chernomordik F |
Year: |
2020 |
Journal: |
Front Immunol |
Title: |
The Role of T Cells Reactive to the Cathelicidin Antimicrobial Peptide LL-37 in Acute Coronary Syndrome and Plaque Calcification. |
Volume: |
11 |
|
Pages: |
575577 |
|
•
•
•
•
•
|
Publication |
First Author: |
Souciet JL |
Year: |
1989 |
Journal: |
Gene |
Title: |
Organization of the yeast URA2 gene: identification of a defective dihydroorotase-like domain in the multifunctional carbamoylphosphate synthetase-aspartate transcarbamylase complex. |
Volume: |
79 |
Issue: |
1 |
Pages: |
59-70 |
|
•
•
•
•
•
|
Protein Domain |
Type: |
Domain |
Description: |
Carbamoyl phosphate synthase (CPSase) is a heterodimeric enzyme composed of a small and a large subunit (with the exception of CPSase III, see below). CPSase catalyses the synthesis of carbamoyl phosphate from biocarbonate, ATP and glutamine () or ammonia (), and represents the first committed step in pyrimidine and arginine biosynthesis in prokaryotes and eukaryotes, and in the urea cycle in most terrestrial vertebrates [, ]. CPSase has three active sites, one in the small subunit and two in the large subunit. The small subunit contains the glutamine binding site and catalyses the hydrolysis of glutamine to glutamate and ammonia. The large subunit has two homologous carboxy phosphate domains, both of which have ATP-binding sites; however, the N-terminal carboxy phosphate domain catalyses the phosphorylation of biocarbonate, while the C-terminal domain catalyses the phosphorylation of the carbamate intermediate []. The carboxy phosphate domain found duplicated in the large subunit of CPSase is also present as a single copy in the biotin-dependent enzymes acetyl-CoA carboxylase () (ACC), propionyl-CoA carboxylase () (PCCase), pyruvate carboxylase () (PC) and urea carboxylase ().Most prokaryotes carry one form of CPSase that participates in both arginine and pyrimidine biosynthesis, however certain bacteria can have separate forms. The large subunit in bacterial CPSase has four structural domains: the carboxy phosphate domain 1, the oligomerisation domain, the carbamoyl phosphate domain 2 and the allosteric domain []. CPSase heterodimers from Escherichia coli contain two molecular tunnels: an ammonia tunnel and a carbamate tunnel. These inter-domain tunnels connect the three distinct active sites, and function as conduits for the transport of unstable reaction intermediates (ammonia and carbamate) between successive active sites []. The catalytic mechanism of CPSase involves the diffusion of carbamate through the interior of the enzyme from the site of synthesis within the N-terminal domain of the large subunit to the site of phosphorylation within the C-terminal domain.Eukaryotes have two distinct forms of CPSase: a mitochondrial enzyme (CPSase I) that participates in both arginine biosynthesis and the urea cycle; and a cytosolic enzyme (CPSase II) involved in pyrimidine biosynthesis. CPSase II occurs as part of a multi-enzyme complex along with aspartate transcarbamoylase and dihydroorotase; this complex is referred to as the CAD protein []. The hepatic expression of CPSase is transcriptionally regulated by glucocorticoids and/or cAMP []. There is a third form of the enzyme, CPSase III, found in fish, which uses glutamine as a nitrogen source instead of ammonia []. CPSase III is closely related to CPSase I, and is composed of a single polypeptide that may have arisen from gene fusion of the glutaminase and synthetase domains []. This entry represents the CPSase domain of the large subunit of carbamoyl phosphate synthase. |
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•
•
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•
•
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Protein Domain |
Type: |
Family |
Description: |
Carbamoyl phosphate synthase (CPSase) is a heterodimeric enzyme composed of a small and a large subunit (with the exception of CPSase III, see below). CPSase catalyses the synthesis of carbamoyl phosphate from biocarbonate, ATP and glutamine () or ammonia (), and represents the first committed step in pyrimidine and arginine biosynthesis in prokaryotes and eukaryotes, and in the urea cycle in most terrestrial vertebrates [, ]. CPSase has three active sites, one in the small subunit and two in the large subunit. The small subunit contains the glutamine binding site and catalyses the hydrolysis of glutamine to glutamate and ammonia. The large subunit has two homologous carboxy phosphate domains, both of which have ATP-binding sites; however, the N-terminal carboxy phosphate domain catalyses the phosphorylation of biocarbonate, while the C-terminal domain catalyses the phosphorylation of the carbamate intermediate []. The carboxy phosphate domain found duplicated in the large subunit of CPSase is also present as a single copy in the biotin-dependent enzymes acetyl-CoA carboxylase () (ACC), propionyl-CoA carboxylase () (PCCase), pyruvate carboxylase () (PC) and urea carboxylase ().Most prokaryotes carry one form of CPSase that participates in both arginine and pyrimidine biosynthesis, however certain bacteria can have separate forms. The large subunit in bacterial CPSase has four structural domains: the carboxy phosphate domain 1, the oligomerisation domain, the carbamoyl phosphate domain 2 and the allosteric domain []. CPSase heterodimers from Escherichia coli contain two molecular tunnels: an ammonia tunnel and a carbamate tunnel. These inter-domain tunnels connect the three distinct active sites, and function as conduits for the transport of unstable reaction intermediates (ammonia and carbamate) between successive active sites []. The catalytic mechanism of CPSase involves the diffusion of carbamate through the interior of the enzyme from the site of synthesis within the N-terminal domain of the large subunit to the site of phosphorylation within the C-terminal domain.Eukaryotes have two distinct forms of CPSase: a mitochondrial enzyme (CPSase I) that participates in both arginine biosynthesis and the urea cycle; and a cytosolic enzyme (CPSase II) involved in pyrimidine biosynthesis. CPSase II occurs as part of a multi-enzyme complex along with aspartate transcarbamoylase and dihydroorotase; this complex is referred to as the CAD protein []. The hepatic expression of CPSase is transcriptionally regulated by glucocorticoids and/or cAMP []. There is a third form of the enzyme, CPSase III, found in fish, which uses glutamine as a nitrogen source instead of ammonia []. CPSase III is closely related to CPSase I, and is composed of a single polypeptide that may have arisen from gene fusion of the glutaminase and synthetase domains []. This entry represents glutamine-dependent CPSase () from prokaryotes and eukaryotes (CPSase II). |
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•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
354
|
Fragment?: |
false |
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•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
351
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
234
|
Fragment?: |
true |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
354
|
Fragment?: |
false |
|
•
•
•
•
•
|
Publication |
First Author: |
Lerner CG |
Year: |
1986 |
Journal: |
J Biol Chem |
Title: |
Cloning and structure of the Bacillus subtilis aspartate transcarbamylase gene (pyrB). |
Volume: |
261 |
Issue: |
24 |
Pages: |
11156-65 |
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•
•
•
•
•
|
Publication |
First Author: |
Takiguchi M |
Year: |
1989 |
Journal: |
Bioessays |
Title: |
Evolutionary aspects of urea cycle enzyme genes. |
Volume: |
10 |
Issue: |
5 |
Pages: |
163-6 |
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•
•
•
•
•
|
Publication |
First Author: |
Ke HM |
Year: |
1984 |
Journal: |
Proc Natl Acad Sci U S A |
Title: |
Structure of unligated aspartate carbamoyltransferase of Escherichia coli at 2.6-A resolution. |
Volume: |
81 |
Issue: |
13 |
Pages: |
4037-40 |
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•
•
•
•
•
|
Publication |
First Author: |
Houghton JE |
Year: |
1984 |
Journal: |
Proc Natl Acad Sci U S A |
Title: |
Protein differentiation: a comparison of aspartate transcarbamoylase and ornithine transcarbamoylase from Escherichia coli K-12. |
Volume: |
81 |
Issue: |
15 |
Pages: |
4864-8 |
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•
•
•
•
•
|
Publication |
First Author: |
Thoden JB |
Year: |
1999 |
Journal: |
Acta Crystallogr D Biol Crystallogr |
Title: |
The structure of carbamoyl phosphate synthetase determined to 2.1 A resolution. |
Volume: |
55 |
Issue: |
Pt 1 |
Pages: |
8-24 |
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•
•
•
•
•
|
Publication |
First Author: |
Schoneveld OJ |
Year: |
2007 |
Journal: |
Biochimie |
Title: |
cyclicAMP and glucocorticoid responsiveness of the rat carbamoylphosphate synthetase gene requires the interplay of upstream regulatory units. |
Volume: |
89 |
Issue: |
5 |
Pages: |
574-80 |
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•
•
•
•
•
|
Publication |
First Author: |
Stapleton MA |
Year: |
1996 |
Journal: |
Biochemistry |
Title: |
Role of conserved residues within the carboxy phosphate domain of carbamoyl phosphate synthetase. |
Volume: |
35 |
Issue: |
45 |
Pages: |
14352-61 |
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•
•
•
•
•
|
Publication |
First Author: |
Kim J |
Year: |
2002 |
Journal: |
Biochemistry |
Title: |
Structural defects within the carbamate tunnel of carbamoyl phosphate synthetase. |
Volume: |
41 |
Issue: |
42 |
Pages: |
12575-81 |
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•
•
•
•
•
|
Publication |
First Author: |
Saha N |
Year: |
2007 |
Journal: |
Comp Biochem Physiol B Biochem Mol Biol |
Title: |
Air-breathing catfish, Clarias batrachus upregulates glutamine synthetase and carbamyl phosphate synthetase III during exposure to high external ammonia. |
Volume: |
147 |
Issue: |
3 |
Pages: |
520-30 |
|
•
•
•
•
•
|
Publication |
First Author: |
Hong J |
Year: |
1994 |
Journal: |
J Mol Biol |
Title: |
Carbamyl phosphate synthetase III, an evolutionary intermediate in the transition between glutamine-dependent and ammonia-dependent carbamyl phosphate synthetases. |
Volume: |
243 |
Issue: |
1 |
Pages: |
131-40 |
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•
•
•
•
•
|
Publication |
First Author: |
Zalkin H |
Year: |
1985 |
Journal: |
J Biol Chem |
Title: |
Identification of a trpG-related glutamine amide transfer domain in Escherichia coli GMP synthetase. |
Volume: |
260 |
Issue: |
6 |
Pages: |
3350-4 |
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•
•
•
•
•
|
Protein Domain |
Type: |
Domain |
Description: |
Glutamine amidotransferase (GATase) enzymes catalyse the removal of the ammonia group from glutamine and then transfer this group to a substrate to form a new carbon-nitrogen group []. The GATase domain exists either as a separate polypeptidic subunit or as part of a larger polypeptide fused in different ways to a synthase domain. Two classes of GATase domains have been identified [, ]: class-I (also known as trpG-type or triad) and class-II (also known as purF-type or Ntn). Class-I (or type 1) GATase domains have been found in the following enzymes:The second component of anthranilate synthase (AS) []. AS catalyzes the biosynthesis of anthranilate from chorismate and glutamine. AS is generally a dimeric enzyme: the first component can synthesize anthranilate using ammonia rather than glutamine, whereas component II provides the GATase activity []. In some bacteria and in fungi the GATase component of AS is part of a multifunctional protein that also catalyzes other steps of the biosynthesis of tryptophan.The second component of 4-amino-4-deoxychorismate (ADC) synthase, a dimeric prokaryotic enzyme that functions in the pathway that catalyzes the biosynthesis of para-aminobenzoate (PABA) from chorismate and glutamine. The second component (gene pabA) provides the GATase activity [].CTP synthase. CTP synthase catalyzes the final reaction in the biosynthesis of pyrimidine, the ATP-dependent formation of CTP from UTP and glutamine. CTP synthase is a single chain enzyme that contains two distinct domains; the GATase domain is in the C-terminal section [].GMP synthase (glutamine-hydrolyzing). GMP synthase catalyzes the ATP-dependent formation of GMP from xanthosine 5'-phosphate and glutamine. GMP synthase is a single chain enzyme that contains two distinct domains; the GATase domain is in the N-terminal section [, ].Glutamine-dependent carbamoyl-phosphate synthase (GD-CPSase); an enzyme involved in both arginine and pyrimidine biosynthesis and which catalyzes the ATP-dependent formation of carbamoyl phosphate from glutamine and carbon dioxide. In bacteria GD-CPSase is composed of two subunits: the large chain (gene carB) provides the CPSase activity, while the small chain (gene carA) provides the GATase activity. In yeast the enzyme involved in arginine biosynthesis is also composed of two subunits: CPA1 (GATase), and CPA2 (CPSase). In most eukaryotes, the first three steps of pyrimidine biosynthesis are catalyzed by a large multifunctional enzyme (called URA2 in yeast, rudimentary in Drosophila, and CAD in mammals). The GATase domain is located at the N-terminal extremity of this polyprotein [].Phosphoribosylformylglycinamidine synthase, an enzyme that catalyzes the fourth step in the de novo biosynthesis of purines. In some species of bacteria and rchaea, FGAM synthase II is composed of two subunits: a small chain (gene purQ) which provides the GATase activity and a large chain (gene purL) which provides the aminator activity. In eukaryotes and Gram-negative bacteria a single polypeptide (large type of purL) contains a FGAM synthethase domain and the GATase as the C-terminal domain [].Imidazole glycerol phosphate synthase subunit hisH, an enzyme that catalyzes the fifth step in the biosynthesis of histidine.A triad of conserved Cys-His-Glu forms the active site, wherein the catalytic cysteine is essential for the amidotransferase activity [, ]. Different structures show that the active site Cys of type 1 GATase is located at the tip of a nucleophile elbow. |
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•
•
•
•
•
|
Protein Domain |
Type: |
Domain |
Description: |
Carbamoyl phosphate synthase (CPSase) is a heterodimeric enzyme composed of a small and a large subunit (with the exception of CPSase III, see below). CPSase catalyses the synthesis of carbamoyl phosphate from biocarbonate, ATP and glutamine () or ammonia (), and represents the first committed step in pyrimidine and arginine biosynthesis in prokaryotes and eukaryotes, and in the urea cycle in most terrestrial vertebrates [, ]. CPSase has three active sites, one in the small subunit and two in the large subunit. The small subunit contains the glutamine binding site and catalyses the hydrolysis of glutamine to glutamate and ammonia. The large subunit has two homologous carboxy phosphate domains, both of which have ATP-binding sites; however, the N-terminal carboxy phosphate domain catalyses the phosphorylation of biocarbonate, while the C-terminal domain catalyses the phosphorylation of the carbamate intermediate []. The carboxy phosphate domain found duplicated in the large subunit of CPSase is also present as a single copy in the biotin-dependent enzymes acetyl-CoA carboxylase () (ACC), propionyl-CoA carboxylase () (PCCase), pyruvate carboxylase () (PC) and urea carboxylase ().Most prokaryotes carry one form of CPSase that participates in both arginine and pyrimidine biosynthesis, however certain bacteria can have separate forms. The large subunit in bacterial CPSase has four structural domains: the carboxy phosphate domain 1, the oligomerisation domain, the carbamoyl phosphate domain 2 and the allosteric domain []. CPSase heterodimers from Escherichia coli contain two molecular tunnels: an ammonia tunnel and a carbamate tunnel. These inter-domain tunnels connect the three distinct active sites, and function as conduits for the transport of unstable reaction intermediates (ammonia and carbamate) between successive active sites []. The catalytic mechanism of CPSase involves the diffusion of carbamate through the interior of the enzyme from the site of synthesis within the N-terminal domain of the large subunit to the site of phosphorylation within the C-terminal domain.Eukaryotes have two distinct forms of CPSase: a mitochondrial enzyme (CPSase I) that participates in both arginine biosynthesis and the urea cycle; and a cytosolic enzyme (CPSase II) involved in pyrimidine biosynthesis. CPSase II occurs as part of a multi-enzyme complex along with aspartate transcarbamoylase and dihydroorotase; this complex is referred to as the CAD protein []. The hepatic expression of CPSase is transcriptionally regulated by glucocorticoids and/or cAMP []. There is a third form of the enzyme, CPSase III, found in fish, which uses glutamine as a nitrogen source instead of ammonia []. CPSase III is closely related to CPSase I, and is composed of a single polypeptide that may have arisen from gene fusion of the glutaminase and synthetase domains []. This entry represents the ATP-binding domain found in the large subunit of carbamoyl phosphate synthase, as well as in other proteins, including acetyl-CoA carboxylases and pyruvate carboxylases. |
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•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
292
|
Fragment?: |
true |
|
•
•
•
•
•
|
Publication |
First Author: |
Baur H |
Year: |
1987 |
Journal: |
Eur J Biochem |
Title: |
Primary and quaternary structure of the catabolic ornithine carbamoyltransferase from Pseudomonas aeruginosa. Extensive sequence homology with the anabolic ornithine carbamoyltransferases of Escherichia coli. |
Volume: |
166 |
Issue: |
1 |
Pages: |
111-7 |
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•
•
•
•
•
|
Publication |
First Author: |
Holm L |
Year: |
1997 |
Journal: |
Proteins |
Title: |
An evolutionary treasure: unification of a broad set of amidohydrolases related to urease. |
Volume: |
28 |
Issue: |
1 |
Pages: |
72-82 |
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•
•
•
•
•
|
Publication |
First Author: |
Raushel FM |
Year: |
1999 |
Journal: |
Biochemistry |
Title: |
The amidotransferase family of enzymes: molecular machines for the production and delivery of ammonia. |
Volume: |
38 |
Issue: |
25 |
Pages: |
7891-9 |
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•
•
•
•
•
|
Publication |
First Author: |
Holden HM |
Year: |
1999 |
Journal: |
Cell Mol Life Sci |
Title: |
Carbamoyl phosphate synthetase: an amazing biochemical odyssey from substrate to product. |
Volume: |
56 |
Issue: |
5-6 |
Pages: |
507-22 |
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•
•
•
•
•
|
Publication |
First Author: |
Guenet JL |
Year: |
1978 |
Journal: |
Mouse News Lett |
Title: |
Mutant Stocks: Alphabetical list of named mutant genes (except T locus alleles) |
Volume: |
59 |
|
Pages: |
50-54 |
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•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
1500
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
183
|
Fragment?: |
true |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
201
|
Fragment?: |
true |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
163
|
Fragment?: |
true |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
151
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
693
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
591
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
586
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
255
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
494
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
693
|
Fragment?: |
false |
|
•
•
•
•
•
|
Publication |
First Author: |
Knöchel T |
Year: |
1999 |
Journal: |
Proc Natl Acad Sci U S A |
Title: |
The crystal structure of anthranilate synthase from Sulfolobus solfataricus: functional implications. |
Volume: |
96 |
Issue: |
17 |
Pages: |
9479-84 |
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•
•
•
•
•
|
Publication |
First Author: |
Anand R |
Year: |
2004 |
Journal: |
Biochemistry |
Title: |
Domain organization of Salmonella typhimurium formylglycinamide ribonucleotide amidotransferase revealed by X-ray crystallography. |
Volume: |
43 |
Issue: |
32 |
Pages: |
10328-42 |
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•
•
•
•
•
|
Publication |
First Author: |
Reddick JJ |
Year: |
2017 |
Journal: |
Biochemistry |
Title: |
First Biochemical Characterization of a Methylcitric Acid Cycle from Bacillus subtilis Strain 168. |
Volume: |
56 |
Issue: |
42 |
Pages: |
5698-5711 |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
724
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
717
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
724
|
Fragment?: |
false |
|
•
•
•
•
•
|
Protein |
Organism: |
Mus musculus/domesticus |
Length: |
935
|
Fragment?: |
true |
|
•
•
•
•
•
|
Publication |
First Author: |
Tesmer JJ |
Year: |
1996 |
Journal: |
Nat Struct Biol |
Title: |
The crystal structure of GMP synthetase reveals a novel catalytic triad and is a structural paradigm for two enzyme families. |
Volume: |
3 |
Issue: |
1 |
Pages: |
74-86 |
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•
•
•
•
•
|
Publication |
First Author: |
Crawford IP |
Year: |
1989 |
Journal: |
Annu Rev Microbiol |
Title: |
Evolution of a biosynthetic pathway: the tryptophan paradigm. |
Volume: |
43 |
|
Pages: |
567-600 |
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•
•
•
•
•
|
Publication |
First Author: |
Weng ML |
Year: |
1987 |
Journal: |
J Bacteriol |
Title: |
Structural role for a conserved region in the CTP synthetase glutamine amide transfer domain. |
Volume: |
169 |
Issue: |
7 |
Pages: |
3023-8 |
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•
•
•
•
•
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