Structure of PDB 1ex7 Chain A Binding Site BS01

Receptor Information
>1ex7 Chain A (length=186) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SRPIVISGPSGTGKSTLLKKLFAEYPDSFGFSVSSTTRTPRAGEVNGKDY
NFVSVDEFKSMIKNNEFIEWAQFSGNYYGSTVASVKQVSKSGKTCILDID
MQGVKSVKAIPELNARFLFIAPPSVEDLKKRLEGRGTETEESINKRLSAA
QAELAYAETGAHDKVIVNDDLDKAYKELKDFIFAEK
Ligand information
Ligand ID5GP
InChIInChI=1S/C10H14N5O8P/c11-10-13-7-4(8(18)14-10)12-2-15(7)9-6(17)5(16)3(23-9)1-22-24(19,20)21/h2-3,5-6,9,16-17H,1H2,(H2,19,20,21)(H3,11,13,14,18)/t3-,5-,6-,9-/m1/s1
InChIKeyRQFCJASXJCIDSX-UUOKFMHZSA-N
SMILES
SoftwareSMILES
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[C@@H]3O[C@H](CO[P](O)(O)=O)[C@@H](O)[C@H]3O
CACTVS 3.341NC1=Nc2n(cnc2C(=O)N1)[CH]3O[CH](CO[P](O)(O)=O)[CH](O)[CH]3O
ACDLabs 10.04O=C1c2ncn(c2N=C(N)N1)C3OC(C(O)C3O)COP(=O)(O)O
OpenEye OEToolkits 1.5.0c1nc2c(n1C3C(C(C(O3)COP(=O)(O)O)O)O)N=C(NC2=O)N
OpenEye OEToolkits 1.5.0c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)COP(=O)(O)O)O)O)N=C(NC2=O)N
FormulaC10 H14 N5 O8 P
NameGUANOSINE-5'-MONOPHOSPHATE
ChEMBLCHEMBL283807
DrugBankDB01972
ZINCZINC000002159505
PDB chain1ex7 Chain A Residue 187 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ex7 Crystal structure of unligated guanylate kinase from yeast reveals GMP-induced conformational changes.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		S34 R38 R41 Y50 E69 F73 Y78 G79 S80 I99 D100
Binding residue
(residue number reindexed from 1)		S34 R38 R41 Y50 E69 F73 Y78 G79 S80 I99 D100
Annotation score4
Enzymatic activity
Enzyme Commision number 2.7.4.8: guanylate kinase.
Gene Ontology
Molecular Function
GO:0004385 guanylate kinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
Biological Process
GO:0006163 purine nucleotide metabolic process
GO:0016310 phosphorylation
GO:0046037 GMP metabolic process
GO:0046711 GDP biosynthetic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ex7, PDBe:1ex7, PDBj:1ex7
PDBsum1ex7
PubMed11243817
UniProtP15454|KGUA_YEAST Guanylate kinase (Gene Name=GUK1)

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