Structure of PDB 4zi6 Chain B Binding Site BS01

Receptor Information
>4zi6 Chain B (length=480) Species: 85962 (Helicobacter pylori 26695) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MLKIKLEKTTFENAKAECSLVFIINKDFSHAWVKNKELLETFKYEGEGVF
LDQENKILYAGVKEDDVHLLRESACLAVRTLKKLAFKSVKVGVYTNALLE
NLKALFLGLKLGLYEYDTFKSNKKESVLKEAIVALELHKLEKSAKEALKY
AEIMTESLNIVKDLVNTPPMIGTPVYMAEVAQKVAKENHLEIHVHDEKFL
EEKKMNAFLAVNKASLSVNPPRLIHLVYKPKKAKKKIALVGKGLTYDCGG
LSLKPADYMVTMKADKGGGSAVIGLLNALAKLGVEAEVHGIIGATENMIG
PAAYKPDDILISKEGKSIEVRNTDAEGRLVLADCLSYAQDLNPDVIVDFA
TLTGACVVGLGEFTSAIMGHNEELKNLFETSGLESGELLAKLPFNRHLKK
LIESKIADVCNISSSRYGGAITAGLFLNEFIRDEFKDKWLHIDIAGPAYV
EKEWDVNSFGASGAGVRACTAFVEELLKKA
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain4zi6 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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PDB4zi6 Structural basis for substrate specificity of Helicobacter pylori M17 aminopeptidase.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		K258 D263 D281 E342
Binding residue
(residue number reindexed from 1)		K242 D247 D265 E326
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) K270 R344
Catalytic site (residue number reindexed from 1) K254 R328
Enzyme Commision number 3.4.11.1: leucyl aminopeptidase.
3.4.11.10: bacterial leucyl aminopeptidase.
Gene Ontology
Molecular Function
GO:0004177 aminopeptidase activity
GO:0008235 metalloexopeptidase activity
GO:0030145 manganese ion binding
GO:0046872 metal ion binding
GO:0070006 metalloaminopeptidase activity
Biological Process
GO:0006508 proteolysis
GO:0019538 protein metabolic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4zi6, PDBe:4zi6, PDBj:4zi6
PDBsum4zi6
PubMed26616008
UniProtO25294|AMPA_HELPY Cytosol aminopeptidase (Gene Name=pepA)

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