Structure of PDB 5hia Chain B

Receptor sequence
>5hiaB (length=204) Species: 9606 (Homo sapiens) [Search protein sequence]
RSPGVVISDDEPGYDLDLFAIPNHYAEDLERVFIPHGLIMDRTERLARDV
MKEMGGHHIVALCVLKGGYKFFADLLDYIKALNRNSDRSIPMTVDFIRLK
KVIGGDDLSTLTGKNVLIVEDIIDTGKTMQTLLSLVRQYNPKMVKVASLL
VKRTPRSVGYKPDFVGFEIPDKFVVGYALDYNEYFRDLNHVAVISETGKA
KYKA
3D structure
PDB5hia Design of Plasmodium vivax Hypoxanthine-Guanine Phosphoribosyltransferase Inhibitors as Potential Antimalarial Therapeutics.
ChainB
Resolution1.773 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E133 D134 D137 F186 R199
Catalytic site (residue number reindexed from 1) E120 D121 D124 F173 R186
Enzyme Commision number 2.4.2.8: hypoxanthine 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 YPG B K68 I135 D137 T138 G139 T141 K165 F186 V187 L192 D193 R199 K66 I122 D124 T125 G126 T128 K152 F173 V174 L179 D180 R186 BindingDB: Ki=3.0nM
BS02 MG B E133 D134 E120 D121
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0000287 magnesium ion binding
GO:0004422 hypoxanthine phosphoribosyltransferase activity
GO:0005515 protein binding
GO:0016757 glycosyltransferase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
GO:0052657 guanine phosphoribosyltransferase activity
Biological Process
GO:0001913 T cell mediated cytotoxicity
GO:0001975 response to amphetamine
GO:0006164 purine nucleotide biosynthetic process
GO:0006166 purine ribonucleoside salvage
GO:0006178 guanine salvage
GO:0007625 grooming behavior
GO:0007626 locomotory behavior
GO:0021756 striatum development
GO:0021895 cerebral cortex neuron differentiation
GO:0021954 central nervous system neuron development
GO:0032263 GMP salvage
GO:0032264 IMP salvage
GO:0042417 dopamine metabolic process
GO:0043103 hypoxanthine salvage
GO:0044209 AMP salvage
GO:0045964 positive regulation of dopamine metabolic process
GO:0046038 GMP catabolic process
GO:0046040 IMP metabolic process
GO:0046083 adenine metabolic process
GO:0046100 hypoxanthine metabolic process
GO:0046651 lymphocyte proliferation
GO:0048813 dendrite morphogenesis
GO:0051289 protein homotetramerization
GO:0071542 dopaminergic neuron differentiation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0070062 extracellular exosome

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5hia, PDBe:5hia, PDBj:5hia
PDBsum5hia
PubMed29161011
UniProtP00492|HPRT_HUMAN Hypoxanthine-guanine phosphoribosyltransferase (Gene Name=HPRT1)

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