Structure of PDB 3hbu Chain P Binding Site BS02

Receptor Information
>3hbu Chain P (length=462) Species: 556 (Dickeya chrysanthemi) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ANTSSAYNSVYDFLRYHDRGDGLTVNGKTSYSIDQAAAQITRENVSWNGT
NVFGKSANLTFKFLQSVSSIPSGDTGFVKFNAEQIEQAKLSLQSWSDVAN
LTFTEVTGNKSANITFGNYTRDASGNLDYGTQAYAYYPGNYQGAGSSWYN
YNQSNIRNPGSEEYGRQTFTHEIGHALGLAHPGEYNAGEGDPSYNDAVYA
EDSYQFSIHSYWGENETGADYNGHYGGAPMIDDIAAIQRLYGANMTTRTG
DSVYGFNSNTDRDFYTATDSSKALIFSVWDAGGTDTFDFSGYSNNQRINL
NEGSFSDVGGLKGNVSIAHGVTIENAIGGSGNDILVGNSADNILQGGAGN
DVLYGGAGADTLYGGAGRDTFVYGSGQDSTVAAYDWIADFQKGIDKIDLS
AFRNEGQLSFVQDQFTGKGQEVMLQWDAANSITNLWLHEAGHSSVDFLVR
IVGQAAQSDIIV
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 chain3hbu Chain P Residue 480 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3hbu Metzincin's canonical methionine is responsible for the structural integrity of the zinc-binding site
Resolution1.77 Å
Binding residue
(original residue number in PDB)		R265 G267 S269 D297 G299 D302
Binding residue
(residue number reindexed from 1)		R248 G250 S252 D280 G282 D285
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:0008237 metallopeptidase activity
GO:0008270 zinc ion binding
GO:0046872 metal ion binding
Biological Process
GO:0006508 proteolysis
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0031012 extracellular matrix

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3hbu, PDBe:3hbu, PDBj:3hbu
PDBsum3hbu
PubMed19558324
UniProtP16317|PRTC_DICCH Serralysin C (Gene Name=prtC)

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