Structure of PDB 2xoi Chain A

Receptor sequence
>2xoiA (length=123) Species: 9913 (Bos taurus) [Search protein sequence]
ETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESL
ADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQ
ANKHIIVACEGNPYVPVHFDASV
3D structure
PDB2xoi Functional and Structural Analyses of N-Acylsulfonamide-Linked Dinucleoside Inhibitors of Ribonuclease A.
ChainA
Resolution1.72 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) H12 K41 H119 F120 D121
Catalytic site (residue number reindexed from 1) H11 K40 H118 F119 D120
Enzyme Commision number 4.6.1.18: pancreatic 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 SFB A N44 T45 N67 N71 A109 H119 F120 N43 T44 N66 N70 A108 H118 F119 MOAD: Ki=0.00046M
PDBbind-CN: -logKd/Ki=3.34,Ki=0.46mM
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0004519 endonuclease activity
GO:0004522 ribonuclease A activity
GO:0004540 RNA nuclease activity
GO:0005515 protein binding
GO:0016829 lyase activity
Biological Process
GO:0050830 defense response to Gram-positive bacterium
Cellular Component
GO:0005576 extracellular region

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2xoi, PDBe:2xoi, PDBj:2xoi
PDBsum2xoi
PubMed21205197
UniProtP61823|RNAS1_BOVIN Ribonuclease pancreatic (Gene Name=RNASE1)

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