Structure of PDB 4jit Chain C

Receptor sequence
>4jitC (length=150) Species: 1110693 (Escherichia coli str. K-12 substr. MDS42) [Search protein sequence]
EKYIVTWDMLQIHARKLASRLMPSEQWKGIIAVSRGGLVPGALLARELGI
RHVDTVCISSYDHDNQRELKVLKRAEGDGEGFIVIDDLVDTGGTAVAIRE
MYPKAHFVTIFAKPAGRPLVDDYVVDIPQDTWIEQPWDMGVVFVPPISGR
3D structure
PDB4jit Inhibition of the Escherichia coli 6-oxopurine phosphoribosyltransferases by nucleoside phosphonates: potential for new antibacterial agents.
ChainC
Resolution2.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.4.2.-
2.4.2.22: xanthine phosphoribosyltransferase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 3ZF C R69 D92 T93 G95 T96 W134 I135 R67 D90 T91 G93 T94 W132 I133 PDBbind-CN: -logKd/Ki=6.64,Ki=0.23uM
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:4jit, PDBe:4jit, PDBj:4jit
PDBsum4jit
PubMed23927482
UniProtP0A9M5|XGPT_ECOLI Xanthine-guanine phosphoribosyltransferase (Gene Name=gpt)

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