3vjm
From Proteopedia
(Difference between revisions)
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==Crystal structure of human depiptidyl peptidase IV (DPP-4) in complex with a prolylthiazolidine inhibitor #1== | ==Crystal structure of human depiptidyl peptidase IV (DPP-4) in complex with a prolylthiazolidine inhibitor #1== | ||
- | <StructureSection load='3vjm' size='340' side='right' caption='[[3vjm]], [[Resolution|resolution]] 2.10Å' scene=''> | + | <StructureSection load='3vjm' size='340' side='right'caption='[[3vjm]], [[Resolution|resolution]] 2.10Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[3vjm]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[3vjm]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Human Human]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3VJM OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3VJM FirstGlance]. <br> |
- | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=W61:1,3-THIAZOLIDIN-3-YL[(2S,4S)-4-{4-[2-(TRIFLUOROMETHYL)QUINOLIN-4-YL]PIPERAZIN-1-YL}PYRROLIDIN-2-YL]METHANONE'>W61</scene></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene>, <scene name='pdbligand=W61:1,3-THIAZOLIDIN-3-YL[(2S,4S)-4-{4-[2-(TRIFLUOROMETHYL)QUINOLIN-4-YL]PIPERAZIN-1-YL}PYRROLIDIN-2-YL]METHANONE'>W61</scene></td></tr> |
- | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3vjk|3vjk]], [[3vjl|3vjl]]</td></tr> | + | <tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat"><div style='overflow: auto; max-height: 3em;'>[[3vjk|3vjk]], [[3vjl|3vjl]]</div></td></tr> |
- | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">DPP4, ADCP2, CD26 ([ | + | <tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">DPP4, ADCP2, CD26 ([https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 HUMAN])</td></tr> |
- | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[https://en.wikipedia.org/wiki/Dipeptidyl-peptidase_IV Dipeptidyl-peptidase IV], with EC number [https://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.14.5 3.4.14.5] </span></td></tr> |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=3vjm FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3vjm OCA], [https://pdbe.org/3vjm PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3vjm RCSB], [https://www.ebi.ac.uk/pdbsum/3vjm PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3vjm ProSAT]</span></td></tr> |
</table> | </table> | ||
== Function == | == Function == | ||
- | [[ | + | [[https://www.uniprot.org/uniprot/DPP4_HUMAN DPP4_HUMAN]] Cell surface glycoprotein receptor involved in the costimulatory signal essential for T-cell receptor (TCR)-mediated T-cell activation. Acts as a positive regulator of T-cell coactivation, by binding at least ADA, CAV1, IGF2R, and PTPRC. Its binding to CAV1 and CARD11 induces T-cell proliferation and NF-kappa-B activation in a T-cell receptor/CD3-dependent manner. Its interaction with ADA also regulates lymphocyte-epithelial cell adhesion. In association with FAP is involved in the pericellular proteolysis of the extracellular matrix (ECM), the migration and invasion of endothelial cells into the ECM. May be involved in the promotion of lymphatic endothelial cells adhesion, migration and tube formation. When overexpressed, enhanced cell proliferation, a process inhibited by GPC3. Acts also as a serine exopeptidase with a dipeptidyl peptidase activity that regulates various physiological processes by cleaving peptides in the circulation, including many chemokines, mitogenic growth factors, neuropeptides and peptide hormones. Removes N-terminal dipeptides sequentially from polypeptides having unsubstituted N-termini provided that the penultimate residue is proline.<ref>PMID:10951221</ref> <ref>PMID:17549790</ref> <ref>PMID:10570924</ref> <ref>PMID:10900005</ref> <ref>PMID:11772392</ref> <ref>PMID:14691230</ref> <ref>PMID:16651416</ref> <ref>PMID:17287217</ref> <ref>PMID:18708048</ref> |
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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==See Also== | ==See Also== | ||
- | *[[Dipeptidyl peptidase|Dipeptidyl peptidase]] | + | *[[Dipeptidyl peptidase 3D structures|Dipeptidyl peptidase 3D structures]] |
== References == | == References == | ||
<references/> | <references/> | ||
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[[Category: Dipeptidyl-peptidase IV]] | [[Category: Dipeptidyl-peptidase IV]] | ||
[[Category: Human]] | [[Category: Human]] | ||
+ | [[Category: Large Structures]] | ||
[[Category: Akahoshi, F]] | [[Category: Akahoshi, F]] | ||
[[Category: Ishii, S]] | [[Category: Ishii, S]] |
Revision as of 18:48, 27 July 2022
Crystal structure of human depiptidyl peptidase IV (DPP-4) in complex with a prolylthiazolidine inhibitor #1
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Categories: Dipeptidyl-peptidase IV | Human | Large Structures | Akahoshi, F | Ishii, S | Kishida, H | Miyaguchi, I | Yoshida, T | Alpha/beta | Aminopeptidase | Beta-propeller | Cell membrane | Diabetes | Glycoprotein | Hydrolase-hydrolase inhibitor complex | Serine protease | Signal-anchor | Transmembrane