Structure of PDB 11bg Chain B Binding Site BS01

Receptor Information
>11bg Chain B (length=124) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KESAAAKFERQHMDSGNSPSSSSNYCNLMMCCRKMTQGKCKPVNTFVHES
LADVKAVCSQKKVTCKNGQTNCYQSKSTMRITDCRETGSSKYPNCAYKTT
QVEKHIIVACGGKPSVPVHFDASV
Ligand information
Ligand IDU2G
InChIInChI=1S/C19H24N7O13P/c20-18-23-14-9(15(32)24-18)21-5-26(14)16-12(31)10(29)7(38-16)4-36-40(34,35)39-13-11(30)6(3-27)37-17(13)25-2-1-8(28)22-19(25)33/h1-2,5-7,10-13,16-17,27,29-31H,3-4H2,(H,34,35)(H,22,28,33)(H3,20,23,24,32)/t6-,7-,10-,11-,12-,13-,16-,17-/m1/s1
InChIKeyDFYLLEBFVZTKHD-VMIOUTBZSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)O[C@@H]4[C@@H]([C@H](O[C@H]4N5C=CC(=O)NC5=O)CO)O)O)O)N=C(NC2=O)N
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@H](CO[P@@](O)(=O)O[C@@H]4[C@H](O)[C@@H](CO)O[C@H]4N5C=CC(=O)NC5=O)[C@@H](O)[C@H]3O
OpenEye OEToolkits 1.5.0c1nc2c(n1C3C(C(C(O3)COP(=O)(O)OC4C(C(OC4N5C=CC(=O)NC5=O)CO)O)O)O)N=C(NC2=O)N
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH](CO[P](O)(=O)O[CH]4[CH](O)[CH](CO)O[CH]4N5C=CC(=O)NC5=O)[CH](O)[CH]3O
ACDLabs 10.04O=C1C=CN(C(=O)N1)C5OC(CO)C(O)C5OP(=O)(O)OCC4OC(n3cnc2c3N=C(N)NC2=O)C(O)C4O
FormulaC19 H24 N7 O13 P
NameURIDYLYL-2'-5'-PHOSPHO-GUANOSINE;
PHOSPHORIC ACID-2'-[2'-DEOXY-URIDINE]ESTER-5'-GUANOSINE ESTER
ChEMBL
DrugBankDB04514
ZINCZINC000058661254
PDB chain11bg Chain A Residue 131 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB11bg A potential allosteric subsite generated by domain swapping in bovine seminal ribonuclease.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		C32 R33
Binding residue
(residue number reindexed from 1)		C32 R33
Annotation score1
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:0003676 nucleic acid binding
GO:0004519 endonuclease activity
GO:0004522 ribonuclease A activity
GO:0004540 RNA nuclease activity
GO:0016829 lyase activity
GO:0042802 identical protein binding
Biological Process
GO:0050830 defense response to Gram-positive bacterium
GO:0051607 defense response to virus
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:11bg, PDBe:11bg, PDBj:11bg
PDBsum11bg
PubMed10543951
UniProtP00669|RNS_BOVIN Seminal ribonuclease (Gene Name=SRN)

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