NDUFB3 - NADH:ubiquinone oxidoreductase subunit B3 Gene

Also Known as B12; CI-B12; MC1DN25

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 4709

About NDUFB3

Cytogenetic location: 2q33.1 Genomic coordinates (GRCh38): 2:201,072,001-201,085,750 (from NCBI)

This gene has 7 transcripts (splice variants), 220 orthologues and is associated with 3 phenotypes. Ubiquitous expression in kidney (RPKM 29.7), colon (RPKM 28.4) and 24 other tissues.

Summary

This gene encodes an accessory subunit of the mitochondrial membrane respiratory chain NADH dehydrogenase (Complex I) which is the first enzyme in the electron transport chain of mitochondria. This protein localizes to the inner membrane of the mitochondrion as a single-pass membrane protein. Mutations in this gene contribute to mitochondrial complex 1 deficiency. Alternative splicing results in multiple transcript variants encoding the same protein. Humans have multiple pseudogenes of this gene. [provided by RefSeq, Mar 2012]

NDUFB3 Products (2)

mRNA Protein Name
NM_001257102.2 NP_001244031.1 NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3
NM_002491.3 NP_002482.1 NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3
Biological Process GO Annotation Evidence References Source
involved in mitochondrial respiratory chain complex I assembly IMP
IMP: Inferred from mutant phenotype
27626371 GOA
Cellular Component GO Annotation Evidence References Source
located in mitochondrial inner membrane IDA
IDA: Inferred from direct assay
28844695 GOA
part of respiratory chain complex I IDA
IDA: Inferred from direct assay
12611891 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

NDUFB3 Protein Structure

NDUF_B12

NDUF_B12: NADH-ubiquinone oxidoreductase B12 subunit family (41 - 97)

  • 0
  • 98 a.a.
Protein Preferred Names Protein Names

NADH dehydrogenase [ubiquinone] 1 beta subcomplex subunit 3

  • NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 3, 12kDa

Related Diseases

Diseases Alias
Mitochondrial Complex I Deficiency, Nuclear Type 25
  • MC1DN25

  • Mitochondrial Complex 1 Deficiency, Nuclear Type 25

  • Nuclear Type Mitochondrial Complex I Deficiency 25

Mitochondrial Complex I Deficiency, Nuclear Type 1
  • Mitochondrial Complex I Deficiency

  • Nadh:Q(1) Oxidoreductase Deficiency

  • MC1DN1

  • Nadh-Coenzyme Q Reductase Deficiency

  • Isolated Mitochondrial Respiratory Chain Complex I Deficiency

  • Isolated Nadh-Coenzyme Q Reductase Deficiency

  • Isolated Nadh-Coq Reductase Deficiency

  • Isolated Nadh-Ubiquinone Reductase Deficiency

  • Mitochondrial Nadh Dehydrogenase Component Of Complex I, Deficiency Of

  • Nuclear Type Mitochondrial Complex I Deficiency 1

  • Isolated Complex I Deficiency

  • Complex 1 Mitochondrial Respiratory Chain Deficiency

  • Nadh Coenzyme Q Reductase Deficiency

  • Complex I Mitochondrial Respiratory Chain Deficiency

  • Deficiency Of Mitochondrial Nadh Dehydrogenase Component Of Complex I

  • Nadh:Ubiquinone Oxidoreductase Deficiency

  • Complex I, Mitochondrial Respiratory Chain, Deficiency Of

Leigh Syndrome
  • Leigh Disease

  • Infantile Subacute Necrotizing Encephalopathy

  • Leigh Syndrome Due To Mitochondrial Complex Iv Deficiency

  • LS

  • Sne

  • Leigh'S Disease

  • Leigh Syndrome Due To Mitochondrial Complex I Deficiency

  • Necrotizing Encephalopathy, Infantile Subacute, Of Leigh

  • Subacute Necrotizing Encephalomyelopathy

  • Necrotizing Encephalopathy Infantile Subacute Of Leigh

  • Leigh Syndrome Due To Mitochondrial Complex Iii Deficiency

  • Infantile Necrotizing Encephalomyelopathy

  • Juvenile Subacute Necrotizing Encephalomyelopathy

  • Leigh'S Necrotizing Encephalopathy

  • Subacute Necrotizing Encephalopathy

  • Juvenile Subacute Necrotizing Encephalopathy

  • Leigh Syndrome Due To Mitochondrial Complex Ii Deficiency

  • Leigh Syndrome Due To Mitochondrial Complex V Deficiency

  • Encephalopathy, Subacute Necrotizing, Infantile

  • Encephalopathy, Subacute Necrotizing, Juvenile

  • Maternally Inherited Leigh Syndrome

  • Subacute Necrotising Encephalomyelopathy

  • Subacute Necrotising Encephalopathy

Leukodystrophy
  • Leukodystrophies

Myopathy
  • Muscular Diseases

  • Myopathies

Myoclonic Epilepsy Associated With Ragged-Red Fibers
  • Merrf Syndrome

  • MERRF

  • Fukuhara Syndrome

  • Myoclonic Epilepsy Associated With Ragged Red Fibers

  • Myoencephalopathy Ragged-Red Fiber Disease

  • Myoclonic Epilepsy - Ragged Red Fibers

  • Myoclonus Epilepsy And Ragged Red Fibers

  • Myoclonus With Epilepsy And With Ragged Red Fibers

  • Myoclonic Epilepsy With Ragged Red Fibers

  • Myoclonic Epilepsy With Ragged-Red Fibers

  • Fukuhara Disease

  • Myoclonus Epilepsy Associated With Ragged-Red Fibres

  • Myoclonus With Epilepsy With Ragged Red Fibers

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Macaca mulatta NDUFB3 VGNC VGNC:104545
Canis familiaris NDUFB3 VGNC VGNC:43702
Rattus norvegicus NDUFB3 RGD RGD:1310737
Felis catus NDUFB3 VGNC VGNC:80290
Mus musculus NDUFB3 MGD MGI:1913745
Bos taurus NDUFB3 VGNC VGNC:31963