CMTR1

Chr 6

cap methyltransferase 1

Also known as: FTSJD2, KIAA0082, MTr1, hMTr1

Enables methyltransferase cap1 activity. Involved in 7-methylguanosine mRNA capping. Located in nucleoplasm. [provided by Alliance of Genome Resources, Jun 2026]

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.
0
Active trials
8
Pubs (1 yr)
P/LP submissions
P/LP missense
0.29
LOEUF· LoF intol.
Mechanism
Some data sources returned errors (1)

omim: Error: OMIM fetch failed: 429

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Dual constrained — LoF & missense intolerant
LoF Constraint?
0.29LOEUF
pLI 0.993
Z-score 5.50
OE 0.16 (0.090.29)
Highly constrained

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

Missense Constraint?
3.32Z-score
OE missense 0.58 (0.530.64)
287 obs / 494.8 exp
Constrained

Highly missense-constrained (top ~0.1%)

Observed / Expected Ratios?
LoF OE?0.16 (0.090.29)
00.351.4
Missense OE?0.58 (0.530.64)
00.61.4
Synonymous OE?1.00
01.21.6
LoF obs/exp: 8 / 49.9Missense obs/exp: 287 / 494.8Syn Z: -0.04

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

CMTR1 · 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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