Gene Information
Gene NameMTRR
OrganismHomo sapiens (Human)
Gene Length698
Protein NamesMethionine synthase reductase (MSR) (EC 1.16.1.8) (Aquacobalamin reductase) (AqCbl reductase)
Target Namemethionine synthase reductase
Target TypeNA
Gene Age1488 ( ENSG00000124275 )
Evolutionary StageEuk+Bac
AlphaFoldDBQ9UBK8
Gene CardMTRR
Uniprot IDQ9UBK8
PfamPF00667; PF00258; PF00175
In ASDno
Allosteric Predictionyes (0.300783878)
Ortholog in AnimalsAlpaca_ MTRR ( ortholog_one2one )
Dog_ MTRR ( ortholog_one2one )
GuineaPig_ MTRR ( ortholog_one2one )
Macaque_ MTRR ( ortholog_one2one )
Mouse_ Mtrr ( ortholog_one2one )
Pig_ MTRR ( ortholog_one2one )
Rat_ Mtrr ( ortholog_one2one )
Rabbit_ MTRR ( ortholog_one2one )
OhnologsNA
ParalogsPOR, NOS1, NDOR1, NOS2, NOS3
TissueNA
Tissue SpecificityFound in all tissues tested, particularly abundant in skeletal muscle.
Pharmacological Animal Models0.000730(Chimpanzee);0.001000(Mouse);NULL(Rat);NULL(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 2QTL  (X-ray  1.90A  2QTZ  (X-ray  1.90A 
DBSNP rs1801394  rs761061866  rs1532268  rs2303080  rs10064631  rs162036  rs2287780  rs16879334  rs137853061  rs16879355  rs10380 
Subcellular location [CC][Isoform B]: Cytoplasm.;
[Isoform A]: Cytoplasm {ECO:0000269|PubMed:18221906}.
Mouse PG classificationLPG
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