Gene Information
Gene NamePNP
OrganismHomo sapiens (Human)
Gene Length289
Protein NamesPurine nucleoside phosphorylase (PNP) (EC 2.4.2.1) (Inosine phosphorylase) (Inosine-guanosine phosphorylase)
Target Namepurine nucleoside phosphorylase
Target TypeClinical trial target
Gene Age645 ( ENSG00000198805 )
Evolutionary StageEuk+Bac
AlphaFoldDBP00491
Gene CardPNP
Uniprot IDP00491
PfamPF01048
In ASDno
Allosteric Predictionyes (0.571315092)
Ortholog in AnimalsAlpaca_ PNP ( ortholog_one2one )
Dog_ PNP ( ortholog_one2one )
GuineaPig_ PNP ( ortholog_one2one )
Mouse_ Pnp ( ortholog_one2many )
Mouse_ Pnp2 ( ortholog_one2many )
Pig_ PNP ( ortholog_one2one )
Rat_ Pnp ( ortholog_one2one )
Rabbit_ PNP ( ortholog_one2one )
OhnologsNA
ParalogsMTAP
TissueNA
Tissue SpecificityExpressed in red blood cells;
overexpressed in red blood cells (cytoplasm) of patients with hereditary non-spherocytic hemolytic anemia of unknown etiology. {ECO:0000269|PubMed:22509282}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 1M73  (X-ray  2.30A  1PF7  (X-ray  2.60A  1PWY  (X-ray  2.80A  1RCT  (X-ray  2.80A  1RFG  (X-ray  2.90A  1RR6  (X-ray  2.50A  1RSZ  (X-ray  2.20A  1RT9  (X-ray  2.30A  1ULA  (X-ray  2.75A  1ULB  (X-ray  2.75A  1V2H  (X-ray  2.70A  1V3Q  (X-ray  2.80A  1V41  (X-ray  2.85A  1V45  (X-ray  2.86A  1YRY  (X-ray  2.80A  2A0W  (X-ray  2.28A  2A0X  (X-ray  2.28A  2A0Y  (X-ray  2.28A  2OC4  (X-ray  2.59A  2OC9  (X-ray  2.59A  2ON6  (X-ray  2.50A  2Q7O  (X-ray  2.90A  3BGS  (X-ray  2.10A  3D1V  (X-ray  2.70A  3GB9  (X-ray  2.30A  3GGS  (X-ray  2.52A  3INY  (X-ray  2.75A  3K8O  (X-ray  2.40A  3K8Q  (X-ray  2.50A  3PHB  (X-ray  2.30A  4EAR  (X-ray  1.70A  4EB8  (X-ray  2.30A  4ECE  (X-ray  2.60A  4GKA  (X-ray  2.20A  5ETJ  (X-ray  2.30A  5UGF  (X-ray  2.20A 
DBSNP rs1049564  rs104894453  rs104894450  rs104894454  rs104894452  rs104894451 
Subcellular location [CC]Cytoplasm {ECO:0000269|PubMed:22509282}.
Mouse PG classificationNA
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