Structure of PDB 1en7 Chain B Binding Site BS02

Receptor Information
>1en7 Chain B (length=157) Species: 10665 (Tequatrovirus T4) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MLLTGKLYKEEKQKFYDAQNGKCLICQRELNPDVQANHLDHDHELNGPKA
GKVRGLLCNLCNAAEGQMKHKFNRSGLKGQGVDYLEWLENLLTYLKSDYT
QNNIHPNFVGDKSKEFSRLGKEEMMAEMLQRGFEYNESDTKTQLIASFKK
QLRKSLK
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 chain1en7 Chain B Residue 404 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1en7 X-ray structure of T4 endonuclease VII: a DNA junction resolvase with a novel fold and unusual domain-swapped dimer architecture.
Resolution2.4 Å
Binding residue
(original residue number in PDB)		D40 N62
Binding residue
(residue number reindexed from 1)		D40 N62
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) D40 H41 H43 N62 E65 H105
Catalytic site (residue number reindexed from 1) D40 H41 H43 N62 E65 H105
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0004519 endonuclease activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:1en7, PDBe:1en7, PDBj:1en7
PDBsum1en7
PubMed10075917
UniProtP13340|END7_BPT4 Recombination endonuclease VII (Gene Name=49)

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