Structure of PDB 2jkz Chain B Binding Site BS02

Receptor Information
>2jkz Chain B (length=201) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DKQYISYNNVHQLCQVSAERIKNFKPDLIIAIGGGGFIPARILRTFLKEP
GVPTIRIFAIILSLYEDVKVSRTQWIDYEQCKLDLVGKNVLIVDEVDDTR
TTLHYALSELEKDAAEQAKAKGIDTEKSPEMKTNFGIFVLHDKQKPKKAD
LPAEMLNDKNRYFAAKTVPDKWYAYPWESTDIVFHTRMAIEQGNDIFIPE
Q
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 chain2jkz Chain B Residue 300 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2jkz Functional Significance of Four Successive Glycine Residues in the Pyrophosphate Binding Loop of Fungal 6-Oxopurine Phosphoribosyltransferases.
Resolution3.45 Å
Binding residue
(original residue number in PDB)		E111 V112 D114 T115 R116 T118 K159 W188 Y189 Y191 E194
Binding residue
(residue number reindexed from 1)		E95 V96 D98 T99 R100 T102 K143 W172 Y173 Y175 E178
Annotation score4
Enzymatic activity
Enzyme Commision number 2.4.2.8: hypoxanthine phosphoribosyltransferase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004422 hypoxanthine phosphoribosyltransferase activity
GO:0016757 glycosyltransferase activity
GO:0046872 metal ion binding
GO:0052657 guanine phosphoribosyltransferase activity
Biological Process
GO:0006166 purine ribonucleoside salvage
GO:0009058 biosynthetic process
GO:0032263 GMP salvage
GO:0032264 IMP salvage
GO:0032265 XMP salvage
GO:0046100 hypoxanthine metabolic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
View graph for
Cellular Component
External links
PDB RCSB:2jkz, PDBe:2jkz, PDBj:2jkz
PDBsum2jkz
PubMed22610485
UniProtQ04178|HPRT_YEAST Hypoxanthine-guanine phosphoribosyltransferase (Gene Name=HPT1)

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