Structure of PDB 1orw Chain D

Receptor sequence
>1orwD (length=728) Species: 9823 (Sus scrofa) [Search protein sequence]
SRRTYTLTDYLKSTFRVKFYTLQWISDHEYLYKQENNILLFNAEYGNSSI
FLENSTFDELGYSTNDYSVSPDRQFILFEYNYVKQWRHSYTASYDIYDLN
KRQLITEERIPNNTQWITWSPVGHKLAYVWNNDIYVKNEPNLSSQRITWT
GKENVIYNGVTDWVYEEEVFSAYSALWWSPNGTFLAYAQFNDTEVPLIEY
SFYSDESLQYPKTVRIPYPKAGAENPTVKFFVVDTRTLSPNASVTSYQIV
PPASVLIGDHYLCGVTWVTEERISLQWIRRAQNYSIIDICDYDESTGRWI
SSVARQHIEISTTGWVGRFRPAEPHFTSDGNSFYKIISNEEGYKHICHFQ
TDKSNCTFITKGAWEVIGIEALTSDYLYYISNEHKGMPGGRNLYRIQLND
YTKVTCLSCELNPERCQYYSASFSNKAKYYQLRCFGPGLPLYTLHSSSSD
KELRVLEDNSALDKMLQDVQMPSKKLDVINLHGTKFWYQMILPPHFDKSK
KYPLLIEVYAGPCSQKVDTVFRLSWATYLASTENIIVASFDGRGSGYQGD
KIMHAINRRLGTFEVEDQIEATRQFSKMGFVDDKRIAIWGWSYGGYVTSM
VLGAGSGVFKCGIAVAPVSKWEYYDSVYTERYMGLPTPEDNLDYYRNSTV
MSRAENFKQVEYLLIHGTADDNVHFQQSAQLSKALVDAGVDFQTMWYTDE
DHGIASNMAHQHIYTHMSHFLKQCFSLP
3D structure
PDB1orw The Crystal Structure of Dipeptidyl Peptidase IV (CD26) Reveals its Functional Regulation and Enzymatic Mechanism
ChainD
Resolution2.84 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y547 S630 Y631 D708 H740
Catalytic site (residue number reindexed from 1) Y509 S592 Y593 D670 H702
Enzyme Commision number 3.4.14.5: dipeptidyl-peptidase IV.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 PHI D R125 E205 E206 F357 R358 Y662 N710 R87 E167 E168 F319 R320 Y624 N672
BS02 P2Y D Y547 S630 Y631 Y662 Y666 Y509 S592 Y593 Y624 Y628
Gene Ontology
Molecular Function
GO:0002020 protease binding
GO:0004177 aminopeptidase activity
GO:0004252 serine-type endopeptidase activity
GO:0005102 signaling receptor binding
GO:0008236 serine-type peptidase activity
GO:0008239 dipeptidyl-peptidase activity
GO:0042803 protein homodimerization activity
Biological Process
GO:0006508 proteolysis
GO:0007155 cell adhesion
GO:0008284 positive regulation of cell population proliferation
GO:0010716 negative regulation of extracellular matrix disassembly
GO:0031295 T cell costimulation
GO:0043542 endothelial cell migration
Cellular Component
GO:0005576 extracellular region
GO:0005886 plasma membrane
GO:0009986 cell surface
GO:0016324 apical plasma membrane
GO:0030027 lamellipodium
GO:0030139 endocytic vesicle
GO:0031258 lamellipodium membrane
GO:0042995 cell projection
GO:0045121 membrane raft
GO:0070161 anchoring junction

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1orw, PDBe:1orw, PDBj:1orw
PDBsum1orw
PubMed12690074
UniProtP22411|DPP4_PIG Dipeptidyl peptidase 4 (Gene Name=DPP4)

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