| 1322200 | Cyb561 | cytochrome b-561 | Enables transmembrane monodehydroascorbate reductase activity. Involved in ascorbate homeostasis and intracellular iron ion homeostasis. Located in chromaffin granule membrane. Is expressed in several structures, including genitourinary system; gut; nervous system; node; and nose. Orthologous to hum an CYB561 (cytochrome b561). [provided by Alliance of Genome Resources, Jul 2025] | 11 | 105824528 | 105844157 | Mouse | 153 | symbol , old_gene_name , PhenoGen , description | gene, protein-coding, VALIDATED [RefSeq] |
| 1615697 | Cyb561a3 | cytochrome b561 family, member A3 | Enables transmembrane ascorbate ferrireductase activity. Involved in intracellular iron ion homeostasis. Located in late endosome membrane and lysosomal membrane. Is expressed in ganglia; jaw bone; and neural retina. Orthologous to human CYB561A3 (cytochrome b56 1 family member A3). [provided by Alliance of Genome Resources, Jul 2025] | 19 | 10554521 | 10574196 | Mouse | 84 | symbol , old_gene_name , PhenoGen , description | gene, protein-coding, VALIDATED [RefSeq] |
| 1619986 | Cyb561d1 | cytochrome b-561 domain containing 1 | Predicted to enable metal ion binding activity; transmembrane ascorbate ferrireductase activity; and transmembrane monodehydroascorbate reductase activity. Predicted to be involved in transmembrane transport. Predicted to be located in membrane. Orthologous to human CYB561 B561D1 (cytochrome b561 family member D1). [provided by Alliance of Genome Resources, Jul 2025] | 3 | 108103082 | 108109542 | Mouse | 63 | symbol , old_gene_name , PhenoGen , description | gene, protein-coding, VALIDATED [RefSeq] |
| 1552368 | Cyb561d2 | cytochrome b-561 domain containing 2 | Enables heme binding activity and transmembrane ascorbate ferrireductase activity. Predicted to be involved in ascorbate homeostasis. Located in endoplasmic reticulum and vesicle. Is expressed in several structures, including Meckel's cartilage; female reproductive system; lower leg mesenchyme; skel eton; and thymus. Orthologous to human CYB561D2 (cytochrome b561 family member D2). [provided by Alliance of Genome Resources, Jul 2025] | 9 | 107416210 | 107419392 | Mouse | 90 | symbol , old_gene_name , PhenoGen , description | gene, protein-coding, VALIDATED [RefSeq] |