Structure of PDB 2pj4 Chain B Binding Site BS02

Receptor Information
>2pj4 Chain B (length=304) Species: 9823 (Sus scrofa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GHSYEKYNNWETIEAWTKQVTSENPDLISRTAIGTTFLGNNIYLLKVGKP
GPNKPAIFMDCGFHAREWISHAFCQWFVREAVLTYGYESHMTEFLNKLDF
YVLPVLNIDGYIYTWTKNRMWRKTRSTNAGTTCIGTDPNRNFDAGWCTTG
ASTDPCDETYCGSAAESEKETKALADFIRNNLSSIKAYLTIHSYSQMILY
PYSYDYKLPENNAELNNLAKAAVKELATLYGTKYTYGPGATTIYPAAGGS
DDWAYDQGIKYSFTFELRDKGRYGFILPESQIQATCEETMLAIKYVTNYV
LGHL
Ligand information
Ligand ID414
InChIInChI=1S/C24H31N4O7P/c25-23(26)27-19-13-7-12-18(14-19)20(22(29)30)35-36(32,33)21(17-10-5-2-6-11-17)28-24(31)34-15-16-8-3-1-4-9-16/h1,3-4,7-9,12-14,17,20-21H,2,5-6,10-11,15H2,(H,28,31)(H,29,30)(H,32,33)(H4,25,26,27)/t20-,21+/m0/s1
InChIKeyFYIHWPJXYUZMQA-LEWJYISDSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04O=P(OC(c1cccc(NC(=[N@H])N)c1)C(=O)O)(O)C(NC(=O)OCc2ccccc2)C3CCCCC3
CACTVS 3.341NC(=N)Nc1cccc(c1)[CH](O[P](O)(=O)[CH](NC(=O)OCc2ccccc2)C3CCCCC3)C(O)=O
OpenEye OEToolkits 1.5.0[H]N=C(N)Nc1cccc(c1)C(C(=O)O)OP(=O)(C(C2CCCCC2)NC(=O)OCc3ccccc3)O
OpenEye OEToolkits 1.5.0[H]/N=C(/N)\Nc1cccc(c1)[C@@H](C(=O)O)O[P@@](=O)([C@H](C2CCCCC2)NC(=O)OCc3ccccc3)O
CACTVS 3.341NC(=N)Nc1cccc(c1)[C@H](O[P@@](O)(=O)[C@@H](NC(=O)OCc2ccccc2)C3CCCCC3)C(O)=O
FormulaC24 H31 N4 O7 P
Name(5R,6R,8S)-8-(3-{[AMINO(IMINO)METHYL]AMINO}PHENYL)-5-CYCLOHEXYL-6-HYDROXY-3-OXO-1-PHENYL-2,7-DIOXA-4-AZA-6-PHOSPHANONAN-9-OIC ACID 6-OXIDE
ChEMBL
DrugBank
ZINCZINC000016052378
PDB chain2pj4 Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2pj4 Structures of potent selective peptide mimetics bound to carboxypeptidase B.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		H69 R71 E72 R127 N144 R145 T164 H196 Y198 L203 S207 I247 Y248 D255 E270
Binding residue
(residue number reindexed from 1)		H64 R66 E67 R122 N139 R140 T159 H192 Y194 L199 S203 I243 Y244 D251 E266
Annotation score1
Binding affinityMOAD: ic50=13nM
Enzymatic activity
Catalytic site (original residue number in PDB) H69 E72 R127 H196 E270
Catalytic site (residue number reindexed from 1) H64 E67 R122 H192 E266
Enzyme Commision number 3.4.17.2: carboxypeptidase B.
Gene Ontology
Molecular Function
GO:0004181 metallocarboxypeptidase activity
GO:0008270 zinc ion binding
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:2pj4, PDBe:2pj4, PDBj:2pj4
PDBsum2pj4
PubMed18219114
UniProtP09955|CBPB1_PIG Carboxypeptidase B (Gene Name=CPB1)

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