MAP6D1

Chr 3

MAP6 domain containing 1

Also known as: MAPO6D1, SL21

This gene encodes a protein highly similar to the mouse MAP6 domain containing 1 protein, which is related to the STOP proteins. Based on the study of the mouse protein, the encoded protein may function as a calmodulin-regulated neuronal protein that binds and stabilizes microtubules but also associates with the Golgi membranes through N-terminal palmitoylation. [provided by RefSeq, Oct 2008]

OMIMResearchGenerating clinical summary…
MultiplemechanismLOEUF 1.22
Clinical SummaryMAP6D1
Population Constraint (gnomAD)
Low constraint (pLI 0.11) — 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?
1.22LOEUF
pLI 0.110
Z-score 1.28
OE 0.39 (0.161.22)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?
-0.17Z-score
OE missense 1.07 (0.861.32)
59 obs / 55.3 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?
LoF OE?0.39 (0.161.22)
00.351.4
Missense OE?1.07 (0.861.32)
00.61.4
Synonymous OE?0.85
01.21.6
LoF obs/exp: 2 / 5.1Missense obs/exp: 59 / 55.3Syn Z: 0.57

This gene — mechanism propensity

DN
0.6356th %ile
GOF
0.6345th %ile
LOF
0.3745th %ile

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

GOFprediction above median
DNprediction 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

MAP6D1 · protein map & ClinVar variants

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

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →