Structure of PDB 4zla Chain B Binding Site BS03

Receptor Information
>4zla Chain B (length=482) Species: 85962 (Helicobacter pylori 26695) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MLKIKLEKTTFENAKAECSLVFIINKDFSHAWVKNKELLETFKYEGEGVF
LDQENKILYAGVKEDDVHLLRESACLAVRTLKKLAFKSVKVGVYTCGAAL
LENLKALFLGLKLGLYEYDTFKSNKKESVLKEAIVALELHKLEKSAKEAL
KYAEIMTESLNIVKDLVNTPPMIGTPVYMAEVAQKVAKENHLEIHVHDEK
FLEEKKMNAFLAVNKASLSVNPPRLIHLVYKPKKAKKKIALVGKGLTYDC
GGLSLKPADYMVTMKADKGGGSAVIGLLNALAKLGVEAEVHGIIGATENM
IGPAAYKPDDILISKEGKSIEVRNTDAEGRLVLADCLSYAQDLNPDVIVD
FATLTGACVVGLGEFTSAIMGHNEELKNLFETSGLESGELLAKLPFNRHL
KKLIESKIADVCNISSSRYGGAITAGLFLNEFIRDEFKDKWLHIDIAGPA
YVEKEWDVNSFGASGAGVRACTAFVEELLKKA
Ligand information
Ligand IDNA
InChIInChI=1S/Na/q+1
InChIKeyFKNQFGJONOIPTF-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[Na+]
FormulaNa
NameSODIUM ION
ChEMBL
DrugBankDB14516
ZINC
PDB chain4zla Chain B Residue 503 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4zla Structural basis for substrate specificity of Helicobacter pylori M17 aminopeptidase.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		A461 G462 Y465
Binding residue
(residue number reindexed from 1)		A447 G448 Y451
Annotation score3
Enzymatic activity
Catalytic site (original residue number in PDB) K270 R344
Catalytic site (residue number reindexed from 1) K256 R330
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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Cellular Component
External links
PDB RCSB:4zla, PDBe:4zla, PDBj:4zla
PDBsum4zla
PubMed26616008
UniProtO25294|AMPA_HELPY Cytosol aminopeptidase (Gene Name=pepA)

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