Hmdb loader
Identification
HMDB Protein ID HMDBP07263
Secondary Accession Numbers
  • 12882
Name NADH-cytochrome b5 reductase 1
Synonyms
  1. Humb5R2
  2. NAD(P)H:quinone oxidoreductase type 3 polypeptide A2
  3. b5R.1
Gene Name CYB5R1
Protein Type Unknown
Biological Properties
General Function Involved in oxidoreductase activity
Specific Function NADH-cytochrome b5 reductases are involved in desaturation and elongation of fatty acids, cholesterol biosynthesis, drug metabolism, and, in erythrocyte, methemoglobin reduction (By similarity).
Pathways
  • Amino sugar and nucleotide sugar metabolism
Reactions
NADH + ferricytochrome b5 → NAD + Hydrogen Ion + ferrocytochrome b5 details
GO Classification
Biological Process
sterol biosynthetic process
Cellular Component
mitochondrion
integral to membrane
Function
catalytic activity
oxidoreductase activity
Molecular Function
cytochrome-b5 reductase activity
Process
metabolic process
oxidation reduction
Cellular Location
  1. Membrane
  2. Single-pass membrane protein (Potential)
Gene Properties
Chromosome Location 1
Locus 1q32.1
SNPs CYB5R1
Gene Sequence
>918 bp
ATGGGGATCCAGACGAGCCCCGTCCTGCTGGCCTCCCTGGGGGTGGGGCTGGTCACTCTG
CTCGGCCTGGCTGTGGGCTCCTACTTGGTTCGGAGGTCCCGCCGGCCTCAGGTCACTCTC
CTGGACCCCAATGAAAAGTACCTGCTACGACTGCTAGACAAGACGACTGTGAGCCACAAC
ACCAAGAGGTTCCGCTTTGCCCTGCCCACCGCCCACCACACTCTGGGGCTGCCTGTGGGC
AAACATATCTACCTCTCCACCCGAATTGATGGCAGCCTGGTCATCAGGCCATACACTCCT
GTCACCAGTGATGAGGATCAAGGCTATGTGGATCTTGTCATCAAGGTCTACCTGAAGGGT
GTGCACCCCAAATTTCCTGAGGGAGGGAAGATGTCTCAGTACCTGGATAGCCTGAAGGTT
GGGGATGTGGTGGAGTTTCGGGGGCCAAGCGGGTTGCTCACTTACACTGGAAAAGGGCAT
TTTAACATTCAGCCCAACAAGAAATCTCCACCAGAACCCCGAGTGGCGAAGAAACTGGGA
ATGATTGCCGGCGGGACAGGAATCACCCCAATGCTACAGCTGATCCGGGCCATCCTGAAA
GTCCCTGAAGATCCAACCCAGTGCTTTCTGCTTTTTGCCAACCAGACAGAAAAGGATATC
ATCTTGCGGGAGGACTTAGAGGAACTGCAGGCCCGCTATCCCAATCGCTTTAAGCTCTGG
TTCACTCTGGATCATCCCCCAAAAGATTGGGCCTACAGCAAGGGCTTTGTGACTGCCGAC
ATGATCCGGGAACACCTGCCCGCTCCAGGGGATGATGTGCTGGTACTGCTTTGTGGGCCA
CCCCCAATGGTGCAGCTGGCCTGCCATCCCAACTTGGACAAACTGGGCTACTCACAAAAG
ATGCGATTCACCTACTGA
Protein Properties
Number of Residues 305
Molecular Weight 34094.57
Theoretical pI 9.378
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>NADH-cytochrome b5 reductase 1
MGIQTSPVLLASLGVGLVTLLGLAVGSYLVRRSRRPQVTLLDPNEKYLLRLLDKTTVSHN
TKRFRFALPTAHHTLGLPVGKHIYLSTRIDGSLVIRPYTPVTSDEDQGYVDLVIKVYLKG
VHPKFPEGGKMSQYLDSLKVGDVVEFRGPSGLLTYTGKGHFNIQPNKKSPPEPRVAKKLG
MIAGGTGITPMLQLIRAILKVPEDPTQCFLLFANQTEKDIILREDLEELQARYPNRFKLW
FTLDHPPKDWAYSKGFVTADMIREHLPAPGDDVLVLLCGPPPMVQLACHPNLDKLGYSQK
MRFTY
GenBank ID Protein 33150662
UniProtKB/Swiss-Prot ID Q9UHQ9
UniProtKB/Swiss-Prot Entry Name NB5R1_HUMAN
PDB IDs Not Available
GenBank Gene ID AF087912
GeneCard ID CYB5R1
GenAtlas ID CYB5R1
HGNC ID HGNC:13397
References
General References
  1. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed:14702039 ]
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  5. Zhu H, Qiu H, Yoon HW, Huang S, Bunn HF: 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. [PubMed:10611283 ]