Gene Information
Gene NameSAMHD1
OrganismHomo sapiens (Human)
Gene Length626
Protein NamesDeoxynucleoside triphosphate triphosphohydrolase SAMHD1 (dNTPase) (EC 3.1.5.-) (Dendritic cell-derived IFNG-induced protein) (DCIP) (Monocyte protein 5) (MOP-5) (SAM domain and HD domain-containing protein 1) (hSAMHD1)
Target NameNA
Target TypeNA
Gene Age645 ( ENSG00000101347 )
Evolutionary StageCellular_organisms
AlphaFoldDBQ9Y3Z3
Gene CardSAMHD1
Uniprot IDQ9Y3Z3
PfamPF01966; PF07647
In ASDyes
Allosteric Predictionyes (0.757102327)
Ortholog in AnimalsAlpaca_ SAMHD1 ( ortholog_one2one )
Dog_ SAMHD1 ( ortholog_one2one )
GuineaPig_ SAMHD1 ( ortholog_one2one )
Macaque_ SAMHD1 ( ortholog_one2one )
Mouse_ Samhd1 ( ortholog_one2one )
Pig_ SAMHD1 ( ortholog_one2one )
Rat_ Samhd1 ( ortholog_one2one )
Rabbit_ SAMHD1 ( ortholog_one2one )
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityExpressed in heart, skeletal muscle, spleen, liver, small intestine, placenta, lung and peripheral blood leukocytes (PubMed:11064105). No expression is seen in brain and thymus (PubMed:11064105). {ECO:0000269|PubMed:11064105}.
Pharmacological Animal Models0.000730(Chimpanzee);0.001000(Mouse);0.001704(Rat);0.013333(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2E8O  (NMR  3U1N  (X-ray  3.10A  4BZB  (X-ray  1.83A  4BZC  (X-ray  2.88A  4CC9  (X-ray  2.47A  4MZ7  (X-ray  1.80A  4Q7H  (X-ray  2.59A  4QFX  (X-ray  2.20A  4QFY  (X-ray  2.10A  4QFZ  (X-ray  2.30A  4QG0  (X-ray  2.30A  4QG1  (X-ray  2.20A  4QG2  (X-ray  2.25A  4QG4  (X-ray  2.10A  4RXO  (X-ray  2.60A  4RXP  (X-ray  2.10A  4RXQ  (X-ray  2.10A  4RXR  (X-ray  2.12A  4RXS  (X-ray  2.20A  4TNP  (X-ray  2.00A  4TNQ  (X-ray  2.55A  4TNR  (X-ray  2.75A  4TNX  (X-ray  2.31A  4TNY  (X-ray  2.60A  4TNZ  (X-ray  2.38A  4TO0  (X-ray  2.30A  4TO1  (X-ray  2.55A  4TO2  (X-ray  2.27A  4TO3  (X-ray  2.20A  4TO4  (X-ray  2.10A  4TO5  (X-ray  2.80A  4TO6  (X-ray  2.33A  4ZWE  (X-ray  2.81A  4ZWG  (X-ray  2.30A  5AO0  (X-ray  3.73A  5AO1  (X-ray  2.54A  5AO2  (X-ray  2.97A  5AO3  (X-ray  3.00A  5AO4  (X-ray  3.70A  6CM2  (X-ray  2.14A  6DW3  (X-ray  2.20A  6DW4  (X-ray  1.99A  6DW5  (X-ray  1.93A  6DW7  (X-ray  2.50A  6DWD  (X-ray  1.70A  6DWJ  (X-ray  2.50A  6DWK  (X-ray  2.30A  6TX0  (X-ray  2.01A  6TXA  (X-ray  2.85A  6TXC  (X-ray  2.84A  6TXE  (X-ray  3.19A  6TXF  (X-ray  2.25A  6U6X  (X-ray  2.58A  6U6Y  (X-ray  2.47A  6U6Z  (X-ray  2.10A  6XU1  (X-ray  2.20A  6YOM  (X-ray  3.25A  7A5Y  (X-ray  2.29A  7LTT  (X-ray  1.90A  7LU5  (X-ray  3.57A  7S2Y  (X-ray  2.80A  7UJN  (EM  2.89A 
DBSNP rs121434520  rs387906948  rs369035155  rs515726145  rs138603088  rs121434516  rs121434521  rs559553527  rs515726139  rs515726140  rs774964432 
Subcellular location [CC]Nucleus {ECO:0000269|PubMed:19525956, ECO:0000269|PubMed:23092512, ECO:0000269|PubMed:23858451, ECO:0000269|PubMed:24035396, ECO:0000269|PubMed:28229507, ECO:0000269|PubMed:28871089}. Chromosome {ECO:0000269|PubMed:28834754}. Note=Localizes to sites of DNA double-strand breaks in response to DNA damage. {ECO:0000269|PubMed:28834754}.
Mouse PG classificationLPG
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