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  2. COQ3 - coenzyme Q3, methyltransferase Gene

COQ3 - coenzyme Q3, methyltransferase Gene

Homo sapiens

Also known as DHHBMT; bA9819.1; DHHBMTASE; UG0215E05

Gene ID: 51805 | Gene type: protein coding

About COQ3

Cytogenetic location: 6q16.2 Genomic coordinates (GRCh38): 6:99,369,401-99,394,195 (from NCBI)

This gene has 3 transcripts (splice variants) and 203 orthologues. Ubiquitous expression in heart (RPKM 8.1), brain (RPKM 3.9) and 25 other tissues.

Summary

Ubiquinone, also known as coenzyme Q, or Q, is a critical component of the electron transport pathways of both eukaryotes and prokaryotes (Jonassen and Clarke, 2000 [PubMed 10777520]). This lipid consists of a hydrophobic isoprenoid tail and a quinone head group. The tail varies in length depending on the organism, but its purpose is to anchor coenzyme Q to the membrane. The quinone head group is responsible for the activity of coenzyme Q in the respiratory chain. The S. cerevisiae COQ3 gene encodes an O-methyltransferase required for 2 steps in the biosynthetic pathway of coenzyme Q. This Enzyme methylates an early coenzyme Q intermediate, 3,4-dihydroxy-5-polyprenylbenzoic acid, as well as the final intermediate in the pathway, converting demethyl-ubiquinone to coenzyme Q. The COQ3 gene product is also capable of methylating the distinct prokaryotic early intermediate 2-hydroxy-6-polyprenyl phenol.[supplied by OMIM, Mar 2008]

COQ3 Products(1)

mRNA Protein Name
NM_017421.4 NP_059117.3 ubiquinone biosynthesis O-methyltransferase, mitochondrial

COQ3 Protein Structure

Methyltransf_23

Methyltransf_23: Methyltransferase domain (130 - 303)

  • 0
  • 100
  • 200
  • 300
  • 369 a.a.
Protein Preferred Names Protein Names

ubiquinone biosynthesis O-methyltransferase, mitochondrial

2-polyprenyl-6-hydroxyphenol methylase

Related Diseases

Diseases Alias
Coenzyme Q10 Deficiency, Primary, 6

Familial Steroid-Resistant Nephrotic Syndrome With Sensorineural Deafness

COQ10D6

Primary Coenzyme Q10 Deficiency 6

Familial Steroid-Resistant Nephrotic Syndrome With Sensorineural Hearing Loss

Srns With Sensorineural Deafness

Steroid-Resistant Nephrotic Syndrome With Sensorineural Deafness

Coenzyme Q10 Deficiency, Primary, Type 6

Coenzyme Q10 Deficiency Disease

Coenzyme Q10 Deficiency

Coq10 Deficiency

Primary Coenzyme Q10 Deficiency

Coenzyme Q Deficiency

Coq Deficiency

Primary Coq10 Deficiency

Ubiquinone Deficiency

Coenzyme Q10 Deficiency, Primary

Coq10 Deficiency, Primary

Cleft Soft Palate

Cleft Velum

Cleft Velum Palatinum

Soft Cleft Palate

Soft Palate Perforation

Multiple Acyl-Coa Dehydrogenase Deficiency

MADD

Ethylmalonic-Adipicaciduria

Ema

Glutaric Acidemia Iia

Glutaric Acidemia Iib

Ga Ii

Glutaric Acidemia Iic

Glutaric Acidemia Type 2

Glutaric Acidemia Ii

Glutaric Aciduria Ii

Electron Transfer Flavoprotein Deficiency

Glutaric Aciduria Type 2

Mad Deficiency

Glutaric Acidemia Type Ii

Glutaric Aciduria 2

Etfa Deficiency

Etfb Deficiency

Etfdh Deficiency

Multiple Acyl Coenzyme A Dehydrogenase Deficiency

Ga2

Electron Transfer Flavoprotein Ubiquinone Oxidoreductase Deficiency

Electron Transfer Flavoprotein Dehydrogenase Deficiency

Ga 2

Glutaric Acidemia 2

Glutaric Acidemia, Type 2

Glutaric Aciduria, Type 2

Mad

Multiple Fad Dehydrogenase Deficiency

Ethylmalonic Adipic Aciduria

Glutaricaciduria Ii

Glutaric Aciduria 2a

GA2A

Gaiia

Glutaricaciduria Iia

Glutaric Aciduria 2b

GA2B

Gaiib

Glutaricaciduria Iib

Glutaric Aciduria 2c

GA2C

Gaiic

Glutaricaciduria Iic

Glutaricaciduria, Type Iia

Glutaric Acidemia Type 2a

Glutaric Acidemia Type 2c

Glutaric Aciduria Iia

Glutaric Aciduria Iib

Glutaric Aciduria Iic

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

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
Rattus norvegicus COQ3 RGD RGD:2380
Canis familiaris COQ3 VGNC VGNC:39518
Felis catus COQ3 VGNC VGNC:61095
Bos taurus COQ3 VGNC VGNC:27612
Mus musculus COQ3 MGD MGI:101813
Macaca mulatta COQ3 VGNC VGNC:104371