NSMCE1

Chr 16

NSE1 component of SMC5/6 complex

Also known as: NSE1

Enables protein dimerization activity and ubiquitin protein ligase activity. Involved in DNA damage response. Located in nucleoplasm. Part of Smc5-Smc6 complex. [provided by Alliance of Genome Resources, Jul 2025]

89
ClinVar variants
31
Pathogenic / LP
0.00
pLI score
0
Active trials
Clinical SummaryNSMCE1
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
31 Pathogenic / Likely Pathogenic· 46 VUS of 89 total submissions

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.
1.18LOEUF
pLI 0.000
Z-score 1.10
OE 0.68 (0.411.18)
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.
0.56Z-score
OE missense 0.88 (0.761.01)
141 obs / 160.9 exp
Tolerant

Mild missense constraint

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.0.68 (0.411.18)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.88 (0.761.01)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.1.00
01.21.6
LoF obs/exp: 9 / 13.3Missense obs/exp: 141 / 160.9Syn Z: 0.02

ClinVar Variant Classifications

89 submitted variants in ClinVar

Classification Summary

Pathogenic28
Likely Pathogenic3
VUS46
Likely Benign5
28
Pathogenic
3
Likely Pathogenic
46
VUS
5
Likely Benign

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
28
0
28
Likely Pathogenic
0
0
3
0
3
VUS
0
35
11
0
46
Likely Benign
0
2
2
1
5
Benign
0
0
0
0
0
Total03744182

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

View in ClinVar →

Protein Context — Lollipop Plot

NSMCE1 · protein map & ClinVar variants

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

OMIM — Genotype-Phenotype Relationships

1 OMIM entry

Clinical Literature
Landmark / reviewRecent case evidence

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →