Structure of PDB 6rsa Chain A Binding Site BS01

Receptor Information
>6rsa Chain A (length=124) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHES
LADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTT
QANKHIIVACEGNPYVPVHFDASV
Ligand information
Ligand IDUVC
InChIInChI=1S/C9H10N2O6.2H2O.O.V/c12-3-4-6(14)7(15)8(17-4)11-2-1-5(13)10-9(11)16;;;;/h1-2,4,6-8,12H,3H2,(H,10,13,16);2*1H2;;/q-2;;;;+4/p-2/t4-,6-,7-,8-;;;;/m1..../s1
InChIKeyJSPAHXDHRUTBDP-ODQFIEKDSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0C1=CN(C(=O)NC1=O)C2C3C(C(O2)CO)O[V](=O)(O3)(O)O
OpenEye OEToolkits 1.5.0C1=CN(C(=O)NC1=O)[C@H]2[C@H]3[C@@H]([C@H](O2)CO)O[V](=O)(O3)(O)O
CACTVS 3.341OC[CH]1O[CH]([CH]2O[V](O)(O)(=O)O[CH]12)N3C=CC(=O)NC3=O
CACTVS 3.341OC[C@H]1O[C@H]([C@@H]2O[V](O)(O)(=O)O[C@H]12)N3C=CC(=O)NC3=O
ACDLabs 10.04O=[V]1(OC2C(OC(C2O1)CO)N3C=CC(=O)NC3=O)(O)O
FormulaC9 H12 N2 O9 V
NameURIDINE-2',3'-VANADATE
ChEMBL
DrugBank
ZINC
PDB chain6rsa Chain A Residue 125 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB6rsa Nuclear magnetic resonance and neutron diffraction studies of the complex of ribonuclease A with uridine vanadate, a transition-state analogue.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
Q11 H12 K41 V43 N44 T45 H119 F120
Binding residue
(residue number reindexed from 1)
Q11 H12 K41 V43 N44 T45 H119 F120
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=4.40,Ki=40uM
Enzymatic activity
Catalytic site (original residue number in PDB) H12 K41 H119 F120 D121
Catalytic site (residue number reindexed from 1) H12 K41 H119 F120 D121
Enzyme Commision number 4.6.1.18: pancreatic ribonuclease.
Gene Ontology
Molecular Function
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

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:6rsa, PDBe:6rsa, PDBj:6rsa
PDBsum6rsa
PubMed4016100
UniProtP61823|RNAS1_BOVIN Ribonuclease pancreatic (Gene Name=RNASE1)

[Back to BioLiP]