Structure of PDB 3b7i Chain A Binding Site BS04

Receptor Information
>3b7i Chain A (length=291) Species: 671 (Vibrio proteolyticus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MPPITQQATVTAWLPQVDASQITGTISSLESFTNRFYTTTSGAQASDWIA
SEWQALSASLPNASVKQVSHSGYNQKSVVMTITGSEAPDEWIVIGGHLDS
TIGSHTNEQSVAPGADDDASGIAAVTEVIRVLSENNFQPKRSIAFMAYAA
EEVGLRGSQDLANQYKSEGKNVVSALQLDMTNYKGSAQDVVFITDYTDSN
FTQYLTQLMDEYLPSLTYGFDTCGYACADHASWHNAGYPAAMPFESKFND
YNPRIHTTQDTLANSDPTGSHAKKFTQLGLAYAIEMGSATG
Ligand information
Ligand IDLEU
InChIInChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1
InChIKeyROHFNLRQFUQHCH-YFKPBYRVSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0CC(C)C[C@@H](C(=O)O)N
CACTVS 3.341CC(C)C[C@H](N)C(O)=O
OpenEye OEToolkits 1.5.0CC(C)CC(C(=O)O)N
ACDLabs 10.04O=C(O)C(N)CC(C)C
CACTVS 3.341CC(C)C[CH](N)C(O)=O
FormulaC6 H13 N O2
NameLEUCINE
ChEMBLCHEMBL291962
DrugBankDB00149
ZINCZINC000003645145
PDB chain3b7i Chain A Residue 604 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3b7i Zinc coordination geometry and ligand binding affinity: the structural and kinetic analysis of the second-shell serine 228 residue and the methionine 180 residue of the aminopeptidase from Vibrio proteolyticus.
Resolution1.75 Å
Binding residue
(original residue number in PDB)		D117 E151 E152 D179 M180 C227 H256
Binding residue
(residue number reindexed from 1)		D117 E151 E152 D179 M180 C227 H256
Annotation score4
Binding affinityMOAD: Ki=65uM
Enzymatic activity
Catalytic site (original residue number in PDB) H97 D117 E151 E152 D179 H256
Catalytic site (residue number reindexed from 1) H97 D117 E151 E152 D179 H256
Enzyme Commision number 3.4.11.10: bacterial leucyl aminopeptidase.
Gene Ontology
Molecular Function
GO:0008235 metalloexopeptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function
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Biological Process
External links
PDB RCSB:3b7i, PDBe:3b7i, PDBj:3b7i
PDBsum3b7i
PubMed18576673
UniProtQ01693|AMPX_VIBPR Bacterial leucyl aminopeptidase

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