Structure of PDB 6hgs Chain A

Receptor sequence
>6hgsA (length=176) Species: 9606 (Homo sapiens) [Search protein sequence]
DSELQLVEQRIRSFPDFPTPGVVFRDISPVLKDPASFRAAIGLLARHLKA
THGGRIDYIAGLDSRGFLFGPSLAQELGLGCVLIRKRGKLPGPTLWASYS
LGKAELEIQKDALEPGQRVVVVDDLLATGGTMNAACELLGRLQAEVLECV
SLVELTSLKGREKLAPVPFFSLLQYE
3D structure
PDB6hgs Structural basis for substrate selectivity and nucleophilic substitution mechanisms in human adenine phosphoribosyltransferase catalyzed reaction.
ChainA
Resolution1.55 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 2.4.2.7: adenine 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 5GP A F26 R27 R67 D127 D128 L129 A131 T132 G133 T135 F24 R25 R65 D123 D124 L125 A127 T128 G129 T131 MOAD: Ki=170uM
Gene Ontology
Molecular Function
GO:0002055 adenine binding
GO:0003999 adenine phosphoribosyltransferase activity
GO:0005515 protein binding
GO:0016208 AMP binding
GO:0016757 glycosyltransferase activity
Biological Process
GO:0006166 purine ribonucleoside salvage
GO:0006168 adenine salvage
GO:0007625 grooming behavior
GO:0032263 GMP salvage
GO:0032264 IMP salvage
GO:0044209 AMP salvage
GO:0046083 adenine metabolic process
Cellular Component
GO:0005576 extracellular region
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0034774 secretory granule lumen
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:6hgs, PDBe:6hgs, PDBj:6hgs
PDBsum6hgs
PubMed31160323
UniProtP07741|APT_HUMAN Adenine phosphoribosyltransferase (Gene Name=APRT)

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