Structure of PDB 2piz Chain B Binding Site BS02

Receptor Information
>2piz 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 ID606
InChIInChI=1S/C19H24N3O4P/c20-19(21)22-16-10-4-9-15(12-16)17(18(23)24)13-27(25,26)11-5-8-14-6-2-1-3-7-14/h1-4,6-7,9-10,12,17H,5,8,11,13H2,(H,23,24)(H,25,26)(H4,20,21,22)/t17-/m0/s1
InChIKeyHFRHWTYCVGKGIE-KRWDZBQOSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[H]/N=C(/N)\Nc1cccc(c1)[C@H](C[P@](=O)(CCCc2ccccc2)O)C(=O)O
ACDLabs 10.04O=C(O)C(c1cc(NC(=[N@H])N)ccc1)CP(=O)(O)CCCc2ccccc2
OpenEye OEToolkits 1.5.0[H]N=C(N)Nc1cccc(c1)C(CP(=O)(CCCc2ccccc2)O)C(=O)O
CACTVS 3.341NC(=N)Nc1cccc(c1)[CH](C[P](O)(=O)CCCc2ccccc2)C(O)=O
CACTVS 3.341NC(=N)Nc1cccc(c1)[C@H](C[P@](O)(=O)CCCc2ccccc2)C(O)=O
FormulaC19 H24 N3 O4 P
Name(2S)-2-(3-{[AMINO(IMINO)METHYL]AMINO}PHENYL)-3-[(S)-HYDROXY(3-PHENYLPROPYL)PHOSPHORYL]PROPANOIC ACID
ChEMBL
DrugBank
ZINCZINC000016052373
PDB chain2piz Chain B Residue 501 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2piz Structures of potent selective peptide mimetics bound to carboxypeptidase B.
Resolution1.6 Å
Binding residue
(original residue number in PDB)		E72 R127 S197 Y198 S207 I247 Y248 A250 D255 E270
Binding residue
(residue number reindexed from 1)		E67 R122 S193 Y194 S203 I243 Y244 A246 D251 E266
Annotation score1
Binding affinityMOAD: ic50=170nM
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
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Biological Process
External links
PDB RCSB:2piz, PDBe:2piz, PDBj:2piz
PDBsum2piz
PubMed18219114
UniProtP09955|CBPB1_PIG Carboxypeptidase B (Gene Name=CPB1)

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