Structure of PDB 2z70 Chain A

Receptor sequence
>2z70A (length=245) Species: 562 (Escherichia coli) [Search protein sequence]
LALQAKQYGDFDRYVLALSWQTGFCQSQHDRNRNERDECRLQTETTNKAD
FLTVHGLWPGLPKSVAARGVDERRWMRFGCATRPIPNLPEARASRMCSSP
ETGLSLETAAKLSEVMPGAGGRSCLERYEYAKHGACFGFDPDAYFGTMVR
LNQEIKESEAGKFLADNYGKTVSRRDFDAAFAKSWGKENVKAVKLTCQGN
PAYLTEIQISIKADAINAPLSANSFLPQPHPGNCGKTFVIDKAGY
3D structure
PDB2z70 Nonspecific base recognition mediated by water bridges and hydrophobic stacking in ribonuclease I from Escherichia coli
ChainA
Resolution1.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 4.6.1.21: Enterobacter ribonuclease.
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 dna A S19 F24 H55 W58 R74 M76 F78 A81 T82 R83 Y128 Q208 S19 F24 H55 W58 R74 M76 F78 A81 T82 R83 Y128 Q208
BS02 CA A Q26 D241 K242 G244 Q26 D241 K242 G244
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0004519 endonuclease activity
GO:0008847 Enterobacter ribonuclease activity
GO:0016829 lyase activity
GO:0033897 ribonuclease T2 activity
Biological Process
GO:0006401 RNA catabolic process
Cellular Component
GO:0005737 cytoplasm
GO:0030288 outer membrane-bounded periplasmic space
GO:0042597 periplasmic space

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Cellular Component
External links
PDB RCSB:2z70, PDBe:2z70, PDBj:2z70
PDBsum2z70
PubMed18305191
UniProtP21338|RNI_ECOLI Ribonuclease I (Gene Name=rna)

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