PNPLA7

Chr 9

patatin like domain 7, lysophospholipase

Also known as: C9orf111, NTE-R1, NTEL1

PNPLA7 encodes a lysophospholipase that deacylates lysophosphatidylcholine and other lysophospholipids to generate glycerophosphocholine and regulate lipid metabolism. The gene is not highly constrained against loss-of-function variants and currently has no established disease associations in OMIM or other major clinical databases. No specific inheritance pattern or clinical phenotype has been definitively linked to PNPLA7 mutations at this time.

OMIMResearchSummary from RefSeq, UniProt
DNmechanismLOEUF 1.08
Clinical SummaryPNPLA7
Population Constraint (gnomAD)
Low constraint (pLI 0.00) — loss-of-function variants are relatively tolerated in the population.
📋
ClinVar Variants
127 unique Pathogenic / Likely Pathogenic· 284 VUS of 480 total submissions

Population Genetics & Constraint

gnomAD v4 — loss-of-function & missense intolerance

Tolerant — LoF & missense variants common in population
LoF Constraint
1.08LOEUF
pLI 0.000
Z-score 1.00
OE 0.87 (0.711.08)
Tolerant

Highly tolerant — LoF variants common in population

Missense Constraint
0.69Z-score
OE missense 0.93 (0.880.99)
801 obs / 857.9 exp
Tolerant

Mild missense constraint

Observed / Expected Ratios
LoF OE0.87 (0.711.08)
00.351.4
Missense OE0.93 (0.880.99)
00.61.4
Synonymous OE1.04
01.21.6
LoF obs/exp: 61 / 70.0Missense obs/exp: 801 / 857.9Syn Z: -0.54
DN
0.6358th %ile
GOF
0.6247th %ile
LOF
0.4430th %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

480 submitted variants in ClinVar

Classification Summary

Pathogenic114
Likely Pathogenic13
VUS284
Likely Benign29
Benign3
Conflicting4
114
Pathogenic
13
Likely Pathogenic
284
VUS
29
Likely Benign
3
Benign
4
Conflicting

Curated Variants Distribution

Classified variants from ClinVar · 5 ACMG categories

ClassificationLoFMissense + InframeNon-codingSynonymousTotal
Pathogenic
0
0
114
0
114
Likely Pathogenic
0
0
13
0
13
VUS
1
271
12
0
284
Likely Benign
0
22
1
6
29
Benign
1
1
0
1
3
Conflicting
4
Total22941407447

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

View in ClinVar →

Protein Context — Lollipop Plot

PNPLA7 · protein map & ClinVar variants

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

3D Protein StructureAlphaFold

Clinical Trials

Active and recruiting trials from ClinicalTrials.gov

No active trials found for this gene.

Search ClinicalTrials.gov →
Clinical Literature
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