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Cyb5r4 Gene Detail
 Symbol
Name
ID
Cyb5r4
cytochrome b5 reductase 4
MGI:2386848


Nomenclature History
Synonyms 2810034J18Rik, B5+B5R, b5/b5r, Ncb5or
Genetic Map
Chromosome 9
Syntenic
 
Mapping data( 2)
Sequence Map
Chr9:86921809-86971717 bp, + strand
(From NCBI annotation of NCBI Build 37)
Ensembl ContigView | UCSC Browser | NCBI Map Viewer

Mouse Genome Browser
Mammalian
homology
human; chimpanzee; cattle; dog, domestic; rat    (Mammalian Orthology)
TreeFam: TF313874
Sequences
Representative Sequences Length Strain/Species Flank
genomic 266690 NCBI Gene Model | MGI Sequence Detail 49909 C57BL/6J ± Kb
transcript NM_024195 RefSeq | MGI Sequence Detail 2653 C57BL/6
polypeptide Q3TDX8 UniProt | EBI | MGI Sequence Detail 536 Not Applicable
For the selected sequences
All sequences(44)
Alleles
and
phenotypes
All alleles(5) : Targeted, knock-out(1) Gene trapped(4)
Homozygous null mice exhibit defects in glucose homeostasis and pancreatic abnormalities consistent with symptoms of diabetes.
Associated Human Diseases (1)   Alleles Annotated to Human Diseases (1)   Phenotype Images (1)  
Polymorphisms SNPs within 2kb(245 from dbSNP Build 128)   SNPs within 2kb including multiple locations(249)
Gene Ontology
(GO)
classifications
All GO classifications(17)
Process cell development, glucose homeostasis...
Component cytoplasm, endoplasmic reticulum...
Function cytochrome-b5 reductase activity, heme binding...
This is a GO Consortium Reference Genome Project gene.
External Resources: MouseFunc
Expression cDNA source data(16)
External Resources: Allen Brain Atlas  GEO 
Molecular
reagents
All nucleic(17) cDNA(17)
Microarray probesets(3)
Other database
links
EC 1.6.2.2
Ensembl Gene Model ENSMUSG00000032872
DoTS DT.101179042, DT.101735357, DT.102531989, DT.110613368, DT.110808518, DT.490357
DFCI TC1575429, TC1589655, TC1639201, TC1688248, TC1695074
NIA Mouse Gene Index U010828, U050624
Entrez Gene 266690
International Mouse Knockout Project Status Cyb5r4
Protein
domains
InterPro ID Description
IPR001199 Cytochrome b5
IPR001433 Oxidoreductase FAD/NAD(P)-binding
IPR001834 NADH:cytochrome b5 reductase (CBR)
IPR007052 CS domain
IPR008333 Oxidoreductase, FAD-binding domain
IPR017447 CS
IPR017927 Ferredoxin reductase-type FAD-binding domain
IPR018506 Cytochrome b5, heme-binding site
Graphical View of Protein Domain Structure
References
(Earliest) J:59088 Zhu H et al., "Identification of a cytochrome b-type NAD(P)H oxidoreductase ubiquitously expressed in human cells." Proc Natl Acad Sci U S A 1999 Dec 21;96(26):14742-7
(Latest) J:142474 Larade K et al., "Loss of Ncb5or results in impaired fatty acid desaturation, lipoatrophy, and diabetes." J Biol Chem 2008 Oct 24;283(43):29285-91
All references(13)
Other
accession IDs
MGI:1914464, MGI:2143407

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Tumor Biology (MTB), Gene Ontology (GO), MouseCyc
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last database update
11/20/2009
MGI_4.31
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