Structure of PDB 1zbi Chain B Binding Site BS04

Receptor Information
>1zbi Chain B (length=136) Species: 272558 (Halalkalibacterium halodurans C-125) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AKEEIIWESLSVDVGSQGNPGIVEYKGVDTKTGEVLFEREPIPIGTNNMG
EFLAIVHGLRYLKERNSRKPIYSNSQTAIKWVKDKKAKSTLVRNEETALI
WKLVDEAEEWLNTHTYETPILKWQTDKWGEIKADYG
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain1zbi Chain B Residue 304 [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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PDB1zbi Crystal Structures of RNase H Bound to an RNA/DNA Hybrid: Substrate Specificity and Metal-Dependent Catalysis.
Resolution1.85 Å
Binding residue
(original residue number in PDB)		D71 E188 D192
Binding residue
(residue number reindexed from 1)		D13 E130 D134
Annotation score4
Enzymatic activity
Enzyme Commision number 3.1.26.4: ribonuclease H.
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0004523 RNA-DNA hybrid ribonuclease activity

View graph for
Molecular Function
External links
PDB RCSB:1zbi, PDBe:1zbi, PDBj:1zbi
PDBsum1zbi
PubMed15989951
UniProtQ9KEI9|RNH1_HALH5 Ribonuclease H (Gene Name=rnhA)

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