Gene

Gene details

Summary of gene annotations and link-out to annotation databases

Basic gene annotations are collected from Uniprot and displayed with links to original sources. A quick link to explore the genomic context with Uniprot Browser is available.

CYBRD1 - cytochrome b reductase 1

Function

Plasma membrane reductase that uses cytoplasmic ascorbate as an electron donor to reduce extracellular Fe(3+) into Fe(2+) (PubMed:30272000). Probably functions in dietary iron absorption at the brush border of duodenal enterocytes by producing Fe(2+), the divalent form of iron that can be transported into enterocytes (PubMed:30272000). It is also able to reduce extracellular monodehydro-L-ascorbate and may be involved in extracellular ascorbate regeneration by erythrocytes in blood (PubMed:17068337). May also act as a ferrireductase in airway epithelial cells (Probable). May also function as a cupric transmembrane reductase (By similarity).

Uniprot Browser
Entrez IDEnsEMBL IDPreferred NameUniprot ID
79901 ENSG00000071967 CYBRD1 Q53TN4

Gene Regulons

List of regulons containing the gene.

A gene can be associated with multiple causal flows as a member of multiple regulons

RegulonProgram# genes# regulators# causal flows