Structure of PDB 1jn4 Chain A Binding Site BS01

Receptor Information
>1jn4 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 ID139
InChIInChI=1S/C19H25N7O14P2/c20-16-13-17(22-6-21-16)26(7-23-13)18-15(30)14(29)10(38-18)5-36-41(32,33)40-42(34,35)39-8-3-12(37-9(8)4-27)25-2-1-11(28)24-19(25)31/h1-2,6-10,12,14-15,18,27,29-30H,3-5H2,(H,32,33)(H,34,35)(H2,20,21,22)(H,24,28,31)/t8-,9+,10+,12+,14+,15+,18+/m0/s1
InChIKeyNGHFJGUDQJTSRY-LNAOLWRRSA-N
SMILES
SoftwareSMILES
CACTVS 3.341Nc1ncnc2n(cnc12)[CH]3O[CH](CO[P](O)(=O)O[P](O)(=O)O[CH]4C[CH](O[CH]4CO)N5C=CC(=O)NC5=O)[CH](O)[CH]3O
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)C3C(C(C(O3)COP(=O)(O)OP(=O)(O)OC4CC(OC4CO)N5C=CC(=O)NC5=O)O)O)N
OpenEye OEToolkits 1.5.0c1nc(c2c(n1)n(cn2)[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@@](=O)(O)O[P@@](=O)(O)O[C@H]4C[C@@H](O[C@@H]4CO)N5C=CC(=O)NC5=O)O)O)N
ACDLabs 10.04O=C1C=CN(C(=O)N1)C5OC(CO)C(OP(=O)(O)OP(=O)(O)OCC4OC(n3cnc2c(ncnc23)N)C(O)C4O)C5
CACTVS 3.341Nc1ncnc2n(cnc12)[C@@H]3O[C@H](CO[P@](O)(=O)O[P@](O)(=O)O[C@H]4C[C@@H](O[C@@H]4CO)N5C=CC(=O)NC5=O)[C@@H](O)[C@H]3O
FormulaC19 H25 N7 O14 P2
NameADENOSINE-5'-[TRIHYDROGEN DIPHOSPHATE] P'-3'-ESTER WITH 2'-DEOXYURIDINE
ChEMBL
DrugBank
ZINCZINC000058661292
PDB chain1jn4 Chain A Residue 901 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1jn4 Cleavage of 3',5'-Pyrophosphate-Linked Dinucleotides by Ribonuclease A and Angiogenin
Resolution1.8 Å
Binding residue
(original residue number in PDB)		Q11 H12 K41 V43 N44 T45 C65 N67 Q69 N71 A109 E111 V118 H119 F120
Binding residue
(residue number reindexed from 1)		Q11 H12 K41 V43 N44 T45 C65 N67 Q69 N71 A109 E111 V118 H119 F120
Annotation score1
Binding affinityMOAD: Ki=11.3uM
PDBbind-CN: -logKd/Ki=4.95,Ki=11.3uM
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: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:1jn4, PDBe:1jn4, PDBj:1jn4
PDBsum1jn4
PubMed11513604
UniProtP61823|RNAS1_BOVIN Ribonuclease pancreatic (Gene Name=RNASE1)

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