Structure of PDB 3g20 Chain B Binding Site BS01

Receptor Information
>3g20 Chain B (length=119) Species: 83334 (Escherichia coli O157:H7) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SLVVPNLMGNKDKADRQKVMSDLVALESTLDMYRLDNNRYPTTEQGLRAL
VSKPTVQPEPRNYRQDGYIRRLPQDPWGGDYQLLNPGQYSDIDIFSPGPD
GVPNTEDDIGNWTLGNAQP
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 chain3g20 Chain B Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3g20 Calcium is essential for the major pseudopilin in the type 2 secretion system.
Resolution1.78 Å
Binding residue
(original residue number in PDB)		P114 D117 V119 T122 D124 D125
Binding residue
(residue number reindexed from 1)		P97 D100 V102 T105 D107 D108
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Biological Process
GO:0015628 protein secretion by the type II secretion system
Cellular Component
GO:0015627 type II protein secretion system complex

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Biological Process
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Cellular Component
External links
PDB RCSB:3g20, PDBe:3g20, PDBj:3g20
PDBsum3g20
PubMed19640838
UniProtQ7BSV8

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