Structure of PDB 3vi1 Chain B Binding Site BS09

Receptor Information
>3vi1 Chain B (length=470) Species: 287 (Pseudomonas aeruginosa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GRSDAYTQVDNFLHAYARGGDELVNGHPSYTVDQAAEQILREQASWQKAP
GDSVLTLSYSFLTKPNDFFNTPWKYVSDIYSLGKFSAFSAQQQAQAKLSL
QSWSDVTNIHFVDAGQGDQGDLTFGNFSSSVGGAAFAFLPDVPDALKGQS
WYLINSSYSANVNPANGNYGRQTLTHEIGHTLGLSHPGDYNAGEGDPTYA
DATYAEDTRAYSVMSYWEEQNTGQDFKGAYSSAPLLDDIAAIQKLYGANL
TTRTGDTVYGFNSNTERDFYSATSSSSKLVFSVWDAGGNDTLDFSGFSQN
QKINLNEKALSDVGGLKGNVSIAAGVTVENAIGGSGSDLLIGNDVANVLK
GGAGNDILYGGLGADQLWGGAGADTFVYGDIAESSAAAPDTLRDFVSGQD
KIDLSGLDAFVNGGLVLQYVDAFAGKAGQAILSYDAASKAGSLAIDFSGD
AHADFAINLIGQATQADIVV
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain3vi1 Chain B Residue 507 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3vi1 Crystal structure of Pseudomonas aerginosa alkaline protease complexed with Substance P(1-6)
Resolution2.0 Å
Binding residue
(original residue number in PDB)		G361 G363 D365 E383 D390
Binding residue
(residue number reindexed from 1)		G361 G363 D365 E383 D390
Annotation score4
Enzymatic activity
Enzyme Commision number 3.4.24.40: serralysin.
Gene Ontology
Molecular Function
GO:0004222 metalloendopeptidase activity
GO:0005509 calcium ion binding
GO:0008233 peptidase activity
GO:0008237 metallopeptidase activity
GO:0008270 zinc ion binding
GO:0046872 metal ion binding
Biological Process
GO:0001869 negative regulation of complement activation, lectin pathway
GO:0006508 proteolysis
GO:0010765 positive regulation of sodium ion transport
GO:0045959 negative regulation of complement activation, classical pathway
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3vi1, PDBe:3vi1, PDBj:3vi1
PDBsum3vi1
PubMed
UniProtQ03023|APRA_PSEAE Serralysin (Gene Name=aprA)

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