ADD1

Chr 4

adducin 1

Also known as: ADDA

Adducins are a family of cytoskeletal proteins encoded by three genes (alpha, beta, and gamma). Adducin acts as a heterodimer of the related alpha, beta, or gamma subunits. The protein encoded by this gene represents the alpha subunit. Alpha- and beta-adducin include a protease-resistant N-terminal region and a protease-sensitive, hydrophilic C-terminal region. Adducin binds with high affinity to Ca(2+)/calmodulin and is a substrate for protein kinases A and C. [provided by RefSeq, Aug 2017]

ResearchGenerating clinical summary…

Clinical highlights

Interpreting a novel variant
This gene is strongly intolerant of loss-of-function variation in the population, so LoF variants warrant close attention. No curated mechanism annotation is available — see the mechanism card for the computational prediction and its caveats.Based on population constraint only.
1
Active trials
17
Pubs (1 yr)
P/LP submissions
P/LP missense
0.30
LOEUF· LoF intol.
LOF
Mechanism· predicted
Some data sources returned errors (1)

omim: Error: OMIM fetch failed: 429

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

LoF intolerant — likely haploinsufficient
LoF Constraint?
0.30LOEUF
pLI 0.988
Z-score 4.74
OE 0.14 (0.070.30)
Highly constrained

Highly LoF-intolerant (top ~10% of genes)

Missense Constraint?
0.80Z-score
OE missense 0.89 (0.820.97)
401 obs / 449.0 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios?
LoF OE?0.14 (0.070.30)
00.351.4
Missense OE?0.89 (0.820.97)
00.61.4
Synonymous OE?0.88
01.21.6
LoF obs/exp: 5 / 35.5Missense obs/exp: 401 / 449.0Syn Z: 1.30

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

ADD1 · protein map & ClinVar variants

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