Structure of PDB 3ci0 Chain K Binding Site BS01

Receptor Information
>3ci0 Chain K (length=280) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GRTRSQQEYQQALWYSASAESLALSALSLSLKNEKRVHLEQPWASGPRFF
PLPQGQIAVTLRDAQACFNLNALAQPTTASRPLAVQQLIALISRLDVPAY
RAELIAESLWEFIDEDRSVQTRLGREDSEYLARSVPFYAANQPLADISEM
RVVQGMDAGLYQKLKPLVCALPMTRQQININTLDVTQSVILEALFDARAL
LQQRPAKGWEDVDQFLAQPLLADVDERTKKQLKTVLSVDSNYFWLRSDIT
VNEIELTMNSLIVRMGPQHFSVLWHQTGES
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 chain3ci0 Chain K Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB3ci0 Structure of the GspK-GspI-GspJ complex from the enterotoxigenic Escherichia coli type 2 secretion system.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		E139 D142 D144 S146 Q148 E154
Binding residue
(residue number reindexed from 1)		E111 D114 D116 S118 Q120 E126
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0046872 metal ion binding
Biological Process
GO:0009306 protein secretion
GO:0015031 protein transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3ci0, PDBe:3ci0, PDBj:3ci0
PDBsum3ci0
PubMed18438417
UniProtQ8VLK7

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