Structure of PDB 2a8k Chain D Binding Site BS01

Receptor Information
>2a8k Chain D (length=94) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LKIDQKIRGQMPERGWTEDDIKNTVSNGATGTSFDKRSPKKTPPDYLGRN
DPATVYGSPGKYVVVNDRTGEVTQISDKTDPGWVDDSRIQWGNK
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 chain2a8k Chain A Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2a8k Structural and mutational studies of the catalytic domain of colicin E5: A tRNA-specific ribonuclease
Resolution1.5 Å
Binding residue
(original residue number in PDB)		E24 T90
Binding residue
(residue number reindexed from 1)		E13 T79
Annotation score4
Enzymatic activity
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0004540 RNA nuclease activity

View graph for
Molecular Function
External links
PDB RCSB:2a8k, PDBe:2a8k, PDBj:2a8k
PDBsum2a8k
PubMed16060658
UniProtP18000|CEA5_ECOLX Colicin-E5 (Fragment) (Gene Name=col)

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