NCBI Accession #
NP_180831.1
NCBI GenBank Nucleotide #
NM_128831.3
NCBI Official Full Name
putative cytochrome b5 isoform 2
NCBI Official Symbol
CB5-B
NCBI Official Synonym Symbols
ARABIDOPSIS CYTOCHROME B5 ISOFORM B; ATCB5-B; B5 #4; CB5-B; cytochrome B5 isoform B; F24L7.14; F24L7_14
NCBI Protein Information
putative cytochrome b5 isoform 2
NCBI Summary
member of Cytochromes b5
UniProt Gene Name
CYTB5-B
UniProt Synonym Gene Names
CB5-E
UniProt Protein Name
Cytochrome b5 isoform B
UniProt Synonym Protein Names
Cytochrome b5 isoform 2
UniProt Entry Name
CYB5B_ARATH
UniProt Primary Accession #
O48845
UniProt Related Accession #
O48845
UniProt Comments
Function: Membrane bound hemoprotein which function as an electron carrier for several membrane bound oxygenases, including fatty acid desaturases.Subunit structure: Interacts with CER1, FAH1, FAH2 and BI-1.Subcellular location: Endoplasmic reticulum membrane; Single-pass membrane protein; Cytoplasmic side. Post-translational modification: Ubiquitinated.Sequence similarities: Belongs to the cytochrome b5 family.Contains 1 cytochrome b5 heme-binding domain.