KEGG   ENZYME: 1.6.2.2Help
Entry
EC 1.6.2.2                  Enzyme                                 

Name cytochrome-b5 reductase;
cytochrome b5 reductase;
dihydronicotinamide adenine dinucleotide-cytochrome b5 reductase;
reduced nicotinamide adeninedinucleotide-cytochrome b5 reductase;
NADH-ferricytochrome b5 oxidoreductase;
NADH-cytochrome b5 reductase;
NADH 5alpha-reductase ;
NADH-cytochrome-b5 reductase
Class Oxidoreductases;
Acting on NADH or NADPH;
With a heme protein as acceptor
BRITE hierarchy
Sysname NADH:ferricytochrome-b5 oxidoreductase
Reaction(IUBMB) NADH + 2 ferricytochrome b5 = NAD+ + H+ + 2 ferrocytochrome b5
[RN:R00100]
Reaction(KEGG) R00100
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Substrate NADH [CPD:C00004];
ferricytochrome b5 [CPD:C00996]
Product NAD+ [CPD:C00003];
H+ [CPD:C00080];
ferrocytochrome b5 [CPD:C00999]
Cofactor FAD [CPD:C00016]
Comment A flavoprotein (FAD).
Pathway PATH: ec00520  Amino sugar and nucleotide sugar metabolism
Orthology KO: K00326  cytochrome-b5 reductase
Genes HSA: 1727(CYB5R3) 51706(CYB5R1)
PTR: 451005 458883(CYB5R3) 740001
MCC: 704519 714058
MMU: 109754(Cyb5r3) 72017(Cyb5r1)
RNO: 25035(Cyb5r3) 304805(Cyb5r1)
CFA: 474479(CYB5R3) 606823(CYB5R1)
BTA: 515773(CYB5R3) 516287(CYB5R1)
ECB: 100064917 100071050
MDO: 100012151 100027533 100031988
OAA: 100088583
GGA: 418220(RCJMB04_4p8)
TGU: 100228774
XLA: 380169(dia1)
XTR: 100170571
DRE: 324560(cyb5r3) 336553(dia1) 553685(cyb5r4) 751641(cyb5r2)
DME: Dmel_CG5946
DPO: Dpse_GA19251
CEL: T05H4.4 T05H4.5
ATH: AT5G17770(ATCBR)
OSA: 4327126(Os01g0174300) 4327480(Os01g0814900)
     4339153(Os05g0488900)
OLU: OSTLU_38305 OSTLU_6009
CME: CMS286C
SCE: YIL043C(CBR1) YKL150W(MCR1)
AGO: AGOS_ACR054C AGOS_ADL087W
KLA: KLLA0D04488g KLLA0F27621g
DHA: DEHA0E08745g
PIC: PICST_44816(CBR2) PICST_45522(CBR3) PICST_68997(CBR1)
CGR: CAGL0E06424g CAGL0L00847g
YLI: YALI0D04983g YALI0D11330g
SPO: SPAC17H9.12c SPCC970.03
NCR: NCU03112 NCU08060
MGR: MGG_03708 MGG_09315
ANI: AN0432.2 AN8920.2
AFM: AFUA_1G04540 AFUA_3G03970 AFUA_5G10060
AOR: AO090001000630 AO090003000873 AO090011000149
ANG: An01g03570 An01g09750
CNE: CNM00240
DDI: DDBDRAFT_0218707
PFA: PF13_0353
PYO: PY03083
TAN: TA13765
TBR: Tb11.01.7190 Tb11.02.1230 Tb11.47.0018 Tb927.5.1470
     Tb927.7.2700 Tb927.7.2710
TCR: 511047.40 511817.40 511859.170
LMA: LmjF13.1060 LmjF15.0050 LmjF22.0770 LmjF22.0780
NOC: Noc_1586
NPH: NP1230A
Taxonomy
Structures PDB: 1I7P  1IB0  1NDH  1QX4  1UMK  2EIX  
Reference
  Authors
  Title


  Journal
  Organism
1  [PMID:13563476]
MAHLER HR, RAW I, MOLINARI R, DO AMARAL DF.
Studies of electron transport enzymes. II. Isolation and some
properties of a cytochrome-specific reduced diphosphopyridine
nucleotide dehydrogenase from pig liver.
J. Biol. Chem. 233 (1958) 230-9.
Sus scofa [GN:ssc]
Reference
  Authors
  Title
  Journal

2
Strittmatter, P.
Microsomal cytochrome b5 and cytochrome b5 reductase.
In: Boyer, P.D., Lardy, H. and Myrback, K. (Eds.), The Enzymes, 2nd
ed., vol. 8, Academic Press, New York, 1963, p. 113-145.
Reference
  Authors
  Title
  Journal
  Organism
3  [PMID:13475360]
STRITTMATTER P, VELICK SF.
The purification and properties of microsomal cytochrome reductase.
J. Biol. Chem. 228 (1957) 785-99.
Rattus norvegicus [GN:rno], Oryctolagus cuniculus
Other DBs ExplorEnz - The Enzyme Database: 1.6.2.2
IUBMB Enzyme Nomenclature: 1.6.2.2
ExPASy - ENZYME nomenclature database: 1.6.2.2
BRENDA, the Enzyme Database: 1.6.2.2
CAS: 9032-25-1

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