ADH1B

Chr 4Multi

alcohol dehydrogenase 1B (class I), beta polypeptide

Also known as: ADH2, HEL-S-117

The protein encoded by this gene is a member of the alcohol dehydrogenase family. Members of this enzyme family metabolize a wide variety of substrates, including ethanol, retinol, other aliphatic alcohols, hydroxysteroids, and lipid peroxidation products. This encoded protein, consisting of several homo- and heterodimers of alpha, beta, and gamma subunits, exhibits high activity for ethanol oxidation and plays a major role in ethanol catabolism. Three genes encoding alpha, beta and gamma subunits are tandemly organized in a genomic segment as a gene cluster. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2013]

OMIMResearchGenerating clinical summary…

Primary Disease Associations & Inheritance

{Aerodigestive tract cancer, squamous cell, alcohol-related, protection against}MIM #103780
Multi
{Alcohol dependence, protection against}MIM #103780
Multi
2
Active trials
87
Pubs (1 yr)
P/LP submissions
P/LP missense
1.24
LOEUF
Multiple*
Mechanism· predicted

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?
1.24LOEUF
pLI 0.000
Z-score 0.89
OE 0.75 (0.471.24)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?
-0.38Z-score
OE missense 1.07 (0.961.20)
231 obs / 215.2 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?
LoF OE?0.75 (0.471.24)
00.351.4
Missense OE?1.07 (0.961.20)
00.61.4
Synonymous OE?1.09
01.21.6
LoF obs/exp: 11 / 14.7Missense obs/exp: 231 / 215.2Syn Z: -0.63

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

ADH1B · protein map & ClinVar variants

Showing all ClinVar variants across the protein. Search a specific variant to highlight its position.