Structure of PDB 2b6n Chain A Binding Site BS02

Receptor Information
>2b6n Chain A (length=278) Species: 348903 (Serratia sp. GF96) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ADQPSPTWGIDRIDQRNLPLDNNYHTDYDGSGVTAFVIDTGVLNTHNEFG
GRASSGYDFIDNDYDATDCNGHGTHVAGTIGGSTYGVAKNVNVVGVRVLN
CSGSGSNSGVIAGINWVKNNASGPAVANMSLGGGASQATDDAVNAAVAAG
ITFVVAAGNDNSNACNYSPARAADAITVGSTTSNDSRSSFSNYGTCLDIY
APGSSITSSWYTSNSATNTISGTSMASPHVAGVAALYLDENPNLSPAQVT
NLLKTRATADKVTDAKTGSPNKLLFSLA
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 chain2b6n Chain A Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2b6n The 1.8 A crystal structure of a proteinase K-like enzyme from a psychrotroph Serratia species
Resolution1.8 Å
Binding residue
(original residue number in PDB)		D11 D14 Q15 D21 N23
Binding residue
(residue number reindexed from 1)		D11 D14 Q15 D21 N23
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D39 H69 N161 S224
Catalytic site (residue number reindexed from 1) D39 H72 N159 S224
Enzyme Commision number 3.4.21.-
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0008236 serine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:2b6n, PDBe:2b6n, PDBj:2b6n
PDBsum2b6n
PubMed16367748
UniProtQ3HUQ2

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