MCM7

Chr 7

minichromosome maintenance complex component 7

Also known as: CDC47, MCM2, P1.1-MCM3, P1CDC47, P85MCM, PNAS146, PPP1R104

The protein encoded by this gene is one of the highly conserved mini-chromosome maintenance proteins (MCM) that are essential for the initiation of eukaryotic genome replication. The hexameric protein complex formed by the MCM proteins is a key component of the pre-replication complex (pre_RC) and may be involved in the formation of replication forks and in the recruitment of other DNA replication related proteins. The MCM complex consisting of this protein and MCM2, 4 and 6 proteins possesses DNA helicase activity, and may act as a DNA unwinding enzyme. Cyclin D1-dependent kinase, CDK4, is found to associate with this protein, and may regulate the binding of this protein with the tumorsuppressor protein RB1/RB. Alternatively spliced transcript variants encoding distinct isoforms have been reported. [provided by RefSeq, Jul 2008]

OMIMResearchGenerating clinical summary…
DNmechanismLOEUF 1.28
Clinical SummaryMCM7
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?
1.28LOEUF
pLI 0.000
Z-score 0.16
OE 0.97 (0.751.28)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint?
-0.72Z-score
OE missense 1.10 (1.021.18)
498 obs / 454.6 exp
Tolerant

Tolerant to missense variation

Observed / Expected Ratios?
LoF OE?0.97 (0.751.28)
00.351.4
Missense OE?1.10 (1.021.18)
00.61.4
Synonymous OE?1.34
01.21.6
LoF obs/exp: 37 / 38.1Missense obs/exp: 498 / 454.6Syn Z: -3.41

This gene — mechanism propensity

DN
0.6357th %ile
GOF
0.3987th %ile
LOF
0.4726th %ile

The highest-scoring mechanism for this gene is dominant-negative.

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

MCM7 · 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.

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