ADAM8

Chr 10

ADAM metallopeptidase domain 8

Also known as: CD156, CD156a, MS2

The protein is a membrane-anchored metalloprotease and disintegrin involved in cell-cell and cell-matrix interactions during neurogenesis and neurodegeneration, and may facilitate leukocyte extravasation. No definitive disease associations have been established for ADAM8 mutations based on the available information.

OMIMResearchSummary from RefSeq, UniProt
MultiplemechanismLOEUF 0.93
Clinical SummaryADAM8
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
0.93LOEUF
pLI 0.000
Z-score 1.94
OE 0.68 (0.500.93)
Tolerant

Typical tolerance to LoF variation

Missense Constraint
0.38Z-score
OE missense 0.95 (0.881.03)
467 obs / 490.7 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.68 (0.500.93)
00.351.4
Missense OE0.95 (0.881.03)
00.61.4
Synonymous OE1.11
01.21.6
LoF obs/exp: 28 / 41.5Missense obs/exp: 467 / 490.7Syn Z: -1.26
DN
0.73top 25%
GOF
0.6931th %ile
LOF
0.2679th %ile

This gene has evidence for multiple mechanisms of pathogenicity (dominant-negative and gain-of-function). Both the Badonyi & Marsh prediction and the broader genomic evidence point to dominant-negative as the predominant mechanism. Different variants in this gene may act through different mechanisms — interpret in context of the specific variant.

DNprediction above median
GOFprediction above median

Note: In-silico variant effect predictors (SIFT, PolyPhen, REVEL, CADD) may underestimate pathogenicity of missense variants in genes with GOF or DN mechanisms. Consider functional evidence and clinical context.

Predictions from Badonyi M, Marsh JA. PLoS ONE. 2024;19(8):e0307312.

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

ADAM8 · protein map & ClinVar variants

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

3D Protein StructureAlphaFold

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

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Clinical Literature
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