Structure of PDB 2onc Chain D Binding Site BS01

Receptor Information
>2onc Chain D (length=722) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKTYTLTDYLKNTYRLKLYSLRWISDHEYLYKNILVFNAEYGNSSVFLEN
STFDEFGHSINDYSISPDGQFILLEYNYVKQWRHSYTASYDIYDLNKRQL
ITEERIPNNTQWVTWSPVGHKLAYVWNNDIYVKIEPNLPSYRITWTGKED
IIYNGITDWVYEEEVFSAYSALWWSPNGTFLAYAQFNDTEVPLIEYSFYS
DESLQYPKTVRVPYPKAGAVNPTVKFFVVNTDSLSSVTNATSIQITAPAS
MLIGDHYLCDVTWATQERISLQWLRRIQNYSVMDICDYDESSGRWNCLVA
RQHIEMSTTGWVGRFRPSEPHFTLDGNSFYKIISNEEGYRHICYFQIDDC
TFITKGTWEVIGIEALTSDYLYYISNEYKGMPGGRNLYKIQLSDYTKVTC
LSCELNPERCQYYSVSFSKEAKYYQLRCSGPGLPLYTLHSSVNDKGLRVL
EDNSALDKMLQNVQMPSKKLDFIILNETKFWYQMILPPHFDKSKKYPLLL
DVYAGPCSQKADTVFRLNWATYLASTENIIVASFDGRGSGYQGDKIMHAI
NRRLGTFEVEDQIEAARQFSKMGFVDNKRIAIWGWSYGGYVTSMVLGSGS
GVFKCGIAVAPVSRWEYYDSVYTERYMGLPTPEDNLDHYRNSTVMSRAEN
FKQVEYLLIHGTADDNVHFQQSAQISKALVDVGVDFQAMWYTDEDHGIAS
STAHQHIYTHMSHFIKQCFSLP
Ligand information
Ligand IDSY1
InChIInChI=1S/C21H21N5O/c22-12-15-6-1-2-7-16(15)13-26-20(27)18-9-3-4-10-19(18)24-21(26)25-11-5-8-17(23)14-25/h1-4,6-7,9-10,17H,5,8,11,13-14,23H2/t17-/m1/s1
InChIKeyOYNURZXTLNNKAP-QGZVFWFLSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1ccc(c(c1)CN2C(=O)c3ccccc3N=C2N4CCC[C@H](C4)N)C#N
ACDLabs 10.04N#Cc1ccccc1CN2C(=O)c4c(N=C2N3CCCC(N)C3)cccc4
OpenEye OEToolkits 1.5.0c1ccc(c(c1)CN2C(=O)c3ccccc3N=C2N4CCCC(C4)N)C#N
CACTVS 3.341N[C@@H]1CCCN(C1)C2=Nc3ccccc3C(=O)N2Cc4ccccc4C#N
CACTVS 3.341N[CH]1CCCN(C1)C2=Nc3ccccc3C(=O)N2Cc4ccccc4C#N
FormulaC21 H21 N5 O
Name2-({2-[(3R)-3-AMINOPIPERIDIN-1-YL]-4-OXOQUINAZOLIN-3(4H)-YL}METHYL)BENZONITRILE
ChEMBLCHEMBL227954
DrugBankDB08588
ZINCZINC000006716417
PDB chain2onc Chain D Residue 800 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB2onc Discovery of alogliptin: a potent, selective, bioavailable, and efficacious inhibitor of dipeptidyl peptidase IV.
Resolution2.55 Å
Binding residue
(original residue number in PDB)		E205 E206 Y547 S630 Y631 V656 Y662 Y666 V711
Binding residue
(residue number reindexed from 1)		E163 E164 Y503 S586 Y587 V612 Y618 Y622 V667
Annotation score1
Binding affinityBindingDB: IC50=13nM
Enzymatic activity
Catalytic site (original residue number in PDB) Y547 S630 Y631 D708 H740
Catalytic site (residue number reindexed from 1) Y503 S586 Y587 D664 H696
Enzyme Commision number 3.4.14.5: dipeptidyl-peptidase IV.
Gene Ontology
Molecular Function
GO:0001618 virus receptor activity
GO:0002020 protease binding
GO:0004177 aminopeptidase activity
GO:0004252 serine-type endopeptidase activity
GO:0005102 signaling receptor binding
GO:0005515 protein binding
GO:0008236 serine-type peptidase activity
GO:0008239 dipeptidyl-peptidase activity
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0045499 chemorepellent activity
Biological Process
GO:0001662 behavioral fear response
GO:0001666 response to hypoxia
GO:0006508 proteolysis
GO:0007155 cell adhesion
GO:0008284 positive regulation of cell population proliferation
GO:0010716 negative regulation of extracellular matrix disassembly
GO:0016486 peptide hormone processing
GO:0019065 receptor-mediated endocytosis of virus by host cell
GO:0031295 T cell costimulation
GO:0033632 regulation of cell-cell adhesion mediated by integrin
GO:0035641 locomotory exploration behavior
GO:0036343 psychomotor behavior
GO:0042110 T cell activation
GO:0043542 endothelial cell migration
GO:0046718 symbiont entry into host cell
GO:0046813 receptor-mediated virion attachment to host cell
GO:0050919 negative chemotaxis
GO:0061025 membrane fusion
GO:0090024 negative regulation of neutrophil chemotaxis
GO:0120116 glucagon processing
Cellular Component
GO:0005576 extracellular region
GO:0005765 lysosomal membrane
GO:0005886 plasma membrane
GO:0005925 focal adhesion
GO:0009986 cell surface
GO:0016020 membrane
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:0046581 intercellular canaliculus
GO:0070062 extracellular exosome
GO:0070161 anchoring junction

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:2onc, PDBe:2onc, PDBj:2onc
PDBsum2onc
PubMed17441705
UniProtP27487|DPP4_HUMAN Dipeptidyl peptidase 4 (Gene Name=DPP4)

[Back to BioLiP]