Structure of PDB 2igi Chain B

Receptor sequence
>2igiB (length=179) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
ANENNLIWIDLEMTGLDPERDRIIEIATLVTDANLNILAEGPTIAVHQSD
EQLALMDDWNVRTHTASGLVERVKASTMGDREAELATLEFLKQWVPAGKS
PICGNSIGQDRRFLFKYMPELEAYFHYRYLDVSTLKELARRWKPEILDGF
TKQGTHQAMDDIRESVAELAYYREHFIKL
3D structure
PDB2igi Crystal Structure of Oligoribonuclease, the lone essential exoribonuclease in Escherichia coli
ChainB
Resolution1.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.15.-
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN B D11 E13 D162 D10 E12 D161
BS02 ZN B E13 H157 E12 H156
Gene Ontology
Molecular Function
GO:0000175 3'-5'-RNA exonuclease activity
GO:0003676 nucleic acid binding
GO:0004527 exonuclease activity
GO:0008310 single-stranded DNA 3'-5' DNA exonuclease activity
GO:0016896 RNA exonuclease activity, producing 5'-phosphomonoesters
GO:0034611 oligoribonucleotidase activity
GO:0046872 metal ion binding
Biological Process
GO:0006259 DNA metabolic process
GO:0006401 RNA catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Cellular Component
External links
PDB RCSB:2igi, PDBe:2igi, PDBj:2igi
PDBsum2igi
PubMed
UniProtP0A784|ORN_ECOLI Oligoribonuclease (Gene Name=orn)

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