MCUR1

Chr 6

mitochondrial calcium uniporter regulator 1

Also known as: C6orf79, CCDC90A, FMP32

Involved in calcium import into the mitochondrion; calcium ion import; and positive regulation of mitochondrial calcium ion concentration. Located in mitochondrial inner membrane. [provided by Alliance of Genome Resources, Apr 2025]

90
ClinVar variants
25
Pathogenic / LP
0.00
pLI score
0
Active trials
Clinical SummaryMCUR1
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
25 Pathogenic / Likely Pathogenic· 63 VUS of 90 total submissions
Some data sources returned errors (1)

omim: Error: OMIM fetch failed: 429

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint?LOEUF (Loss-of-function Observed/Expected Upper bound Fraction) is the upper bound of the 90% CI for LoF OE — the preferred gnomAD v4 metric. Lower = more intolerant to LoF. LOEUF < 0.35 = highly constrained.
1.23LOEUF
pLI 0.000
Z-score 0.93
OE 0.74 (0.471.23)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?Missense Z-score: standard deviations fewer missense variants observed vs. expected. Z > 3.09 (p < 0.001) = gene does not tolerate missense variation. OE missense < 0.6 is also considered constrained.
-0.24Z-score
OE missense 1.06 (0.921.21)
150 obs / 142.1 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?Shaded band = 90% confidence interval. Vertical tick = point estimate. Grey threshold line = gnomAD constraint cutoff for that variant class.
LoF OE?Ratio of observed to expected LoF variants. Upper CI bound (LOEUF) ≤ 0.35 = strong LoF constraint signal.0.74 (0.471.23)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.1.06 (0.921.21)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.0.95
01.21.6
LoF obs/exp: 11 / 14.9Missense obs/exp: 150 / 142.1Syn Z: 0.30

ClinVar Variant Classifications

90 submitted variants in ClinVar

Classification Summary

Pathogenic24
Likely Pathogenic1
VUS63
Likely Benign1
Benign1
24
Pathogenic
1
Likely Pathogenic
63
VUS
1
Likely Benign
1
Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
24
0
24
Likely Pathogenic
0
0
1
0
1
VUS
0
58
5
0
63
Likely Benign
0
1
0
0
1
Benign
0
0
0
1
1
Total05930190

LoF = frameshift, stop gained/lost, canonical splice · Counts from ClinVar esearch · Updated hourly

View in ClinVar →

Protein Context — Lollipop Plot

MCUR1 · protein map & ClinVar variants

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

OMIM — Genotype-Phenotype

No OMIM entries found.

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →