Structure of PDB 4jls Chain B Binding Site BS01

Receptor Information
>4jls Chain B (length=135) Species: 1110693 (Escherichia coli str. K-12 substr. MDS42) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EKYIVTWDMLQIHARKLASRLMPSEQWKGIIAVSRGGLVPGALLARELGI
RHVDTVCISSEGDGEGFIVIDDLVDTGGTAVAIREMYPKAHFVTIFAKPA
GRPLVDDYVVDIPQDTWIEQPWDMGVVFVPPISGR
Ligand information
Ligand ID3ZE
InChIInChI=1S/C11H15N6O6P/c12-11-14-9-8(10(20)15-11)13-4-17(9)5-1-16(2-6(5)18)7(19)3-24(21,22)23/h4-6,18H,1-3H2,(H2,21,22,23)(H3,12,14,15,20)/t5-,6+/m0/s1
InChIKeyPIHCTBQWWHFPNB-NTSWFWBYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385NC1=Nc2n(cnc2C(=O)N1)[C@H]3CN(C[C@H]3O)C(=O)C[P](O)(O)=O
ACDLabs 12.01O=C(N3CC(n1c2N=C(N)NC(=O)c2nc1)C(O)C3)CP(=O)(O)O
OpenEye OEToolkits 1.7.6c1nc2c(n1[C@H]3CN(C[C@H]3O)C(=O)CP(=O)(O)O)N=C(NC2=O)N
CACTVS 3.385NC1=Nc2n(cnc2C(=O)N1)[CH]3CN(C[CH]3O)C(=O)C[P](O)(O)=O
OpenEye OEToolkits 1.7.6c1nc2c(n1C3CN(CC3O)C(=O)CP(=O)(O)O)N=C(NC2=O)N
FormulaC11 H15 N6 O6 P
Name{2-[(3S,4R)-3-(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)-4-hydroxypyrrolidin-1-yl]-2-oxoethyl}phosphonic acid
ChEMBLCHEMBL2420978
DrugBank
ZINCZINC000096913403
PDB chain4jls Chain B Residue 201 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4jls Inhibition of the Escherichia coli 6-oxopurine phosphoribosyltransferases by nucleoside phosphonates: potential for new antibacterial agents.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		L90 V91 D92 T93 G94 G95 T96 K115 W134 I135
Binding residue
(residue number reindexed from 1)		L73 V74 D75 T76 G77 G78 T79 K98 W117 I118
Annotation score1
Binding affinityMOAD: Ki=2.2uM
Enzymatic activity
Enzyme Commision number 2.4.2.-
2.4.2.22: xanthine phosphoribosyltransferase.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0000310 xanthine phosphoribosyltransferase activity
GO:0004422 hypoxanthine phosphoribosyltransferase activity
GO:0016757 glycosyltransferase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0052657 guanine phosphoribosyltransferase activity
GO:0097216 guanosine tetraphosphate binding
Biological Process
GO:0006166 purine ribonucleoside salvage
GO:0032263 GMP salvage
GO:0032264 IMP salvage
GO:0032265 XMP salvage
GO:0051289 protein homotetramerization
Cellular Component
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0032991 protein-containing complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4jls, PDBe:4jls, PDBj:4jls
PDBsum4jls
PubMed23927482
UniProtP0A9M5|XGPT_ECOLI Xanthine-guanine phosphoribosyltransferase (Gene Name=gpt)

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