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BioLiP

Structure of PDB 1fr2 Chain B Binding Site BS01

Receptor Information
>1fr2 Chain B (length=131) Species: 562 (Escherichia coli) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ESKRNKPGKATGKGKPVGDKWLDDAGKDSGAPIPDRIADKLRDKEFKSFD
DFRKAVWEEVSKDPELSKNLNPSNKSSVSKGYSPFTPKNQQVGGRKVYEL
HHDKPISQGGEVYDMDNIRVTTPKRHIDIHR
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain1fr2 Chain B Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1fr2 Specificity in protein-protein interactions: the structural basis for dual recognition in endonuclease colicin-immunity protein complexes
Resolution1.6 Å
Binding residue
(original residue number in PDB)		H102 H127 H131
Binding residue
(residue number reindexed from 1)		H101 H126 H130
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) R5 R96 E100 H102 H103 H127 H131
Catalytic site (residue number reindexed from 1) R4 R95 E99 H101 H102 H126 H130
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0004519 endonuclease activity
GO:0005102 signaling receptor binding
Biological Process
GO:0009617 response to bacterium
GO:0019835 cytolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:1fr2, PDBe:1fr2, PDBj:1fr2
PDBsum1fr2
PubMed
UniProtP09883|CEA9_ECOLX Colicin-E9 (Gene Name=col)

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