Gene Information
Gene NameFRRS3
OrganismHomo sapiens (Human)
Gene Length286
Protein NamesPlasma membrane ascorbate-dependent reductase CYBRD1 (EC 7.2.1.3) (Cytochrome b reductase 1) (Duodenal cytochrome b) (Ferric-chelate reductase 3)
Target NameNA
Target TypeNA
Gene AgeNA
Evolutionary StageNA
AlphaFoldDBQ53TN4
Gene CardCYBRD1
Uniprot IDQ53TN4
PfamPF03188
In ASDno
Allosteric PredictionNA
Ortholog in AnimalsNA
OhnologsNA
ParalogsNA
TissueNA
Tissue SpecificityPresent in erythrocyte membranes (at protein level). Also expressed in respiratory epithelium. {ECO:0000269|PubMed:16510471, ECO:0000269|PubMed:17068337}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 5ZLE  (X-ray  2.60A  5ZLG  (X-ray  2.80A 
DBSNP rs16859487  rs62181680  rs10455 
Subcellular location [CC]Cell membrane {ECO:0000269|PubMed:17068337};
Multi-pass membrane protein {ECO:0000269|PubMed:30272000}. Apical cell membrane {ECO:0000305|PubMed:12949720};
Multi-pass membrane protein {ECO:0000269|PubMed:30272000}. Note=Localized at the brush border of duodenal cells. {ECO:0000269|PubMed:12949720}.
Mouse PG classificationNA
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