ACSF2

Chr 17

acyl-CoA synthetase family member 2

Also known as: ACSMW, AVYV493

Enables medium-chain fatty acid-CoA ligase activity. Predicted to be involved in fatty acid metabolic process. Located in mitochondrion. [provided by Alliance of Genome Resources, Jul 2025]

0
Active trials
0
ClinVar variants
0
Pathogenic / LP
2.0
Missense Z
0.65
LOEUF
12
Pubs (2 yr)
Clinical SummaryACSF2
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
Some data sources returned errors (1)

ensembl: TimeoutError: The operation was aborted due to timeout

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.
0.65LOEUF
pLI 0.000
Z-score 3.12
OE 0.42 (0.280.65)
Tolerant

Typical tolerance to LoF variation

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.
1.98Z-score
OE missense 0.70 (0.630.78)
249 obs / 353.9 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.0.42 (0.280.65)
00.351.4
Missense OE?Ratio of observed to expected missense variants. OE ≤ 0.6 = fewer missense variants than expected by chance.0.70 (0.630.78)
00.61.4
Synonymous OE?Control metric — synonymous variants are largely neutral and expected near OE = 1.0. Significant deviation may indicate annotation issues.0.90
01.21.6
LoF obs/exp: 14 / 33.4Missense obs/exp: 249 / 353.9Syn Z: 0.99

ClinVar Variant Classifications

0 submitted variants in ClinVar

Protein Context — Lollipop Plot

ACSF2 · 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.

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