22-43886441-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_138814.4(PNPLA5):​c.811C>T​(p.Pro271Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000031 in 1,613,988 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

PNPLA5
NM_138814.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.438
Variant links:
Genes affected
PNPLA5 (HGNC:24888): (patatin like phospholipase domain containing 5) This gene is a member of the patatin-like phospholipase family; its encoded protein has been shown to inhibit transacylation. Multiple transcript variants encoding different isoforms have been found for this gene.[provided by RefSeq, Apr 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.113577455).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PNPLA5NM_138814.4 linkuse as main transcriptc.811C>T p.Pro271Ser missense_variant 6/9 ENST00000216177.9 NP_620169.1 Q7Z6Z6-1
PNPLA5NM_001177675.2 linkuse as main transcriptc.469C>T p.Pro157Ser missense_variant 4/7 NP_001171146.1 Q7Z6Z6-2
PNPLA5NM_001371410.1 linkuse as main transcriptc.391C>T p.Pro131Ser missense_variant 6/9 NP_001358339.1
PNPLA5XM_047441164.1 linkuse as main transcriptc.391C>T p.Pro131Ser missense_variant 4/7 XP_047297120.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PNPLA5ENST00000216177.9 linkuse as main transcriptc.811C>T p.Pro271Ser missense_variant 6/91 NM_138814.4 ENSP00000216177.3 Q7Z6Z6-1
PNPLA5ENST00000381198.7 linkuse as main transcriptc.469C>T p.Pro157Ser missense_variant 4/72 ENSP00000370595.2 Q7Z6Z6-2
PNPLA5ENST00000438734.1 linkuse as main transcriptc.535C>T p.Pro179Ser missense_variant 4/53 ENSP00000405732.1 B1AHL9

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461802
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727208
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000192
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 12, 2022The c.811C>T (p.P271S) alteration is located in exon 6 (coding exon 6) of the PNPLA5 gene. This alteration results from a C to T substitution at nucleotide position 811, causing the proline (P) at amino acid position 271 to be replaced by a serine (S). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.093
BayesDel_addAF
Benign
-0.058
T
BayesDel_noAF
Benign
-0.32
CADD
Benign
8.2
DANN
Benign
0.97
DEOGEN2
Benign
0.0059
T;T;.;.;.
Eigen
Benign
-0.61
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.64
.;T;T;.;T
M_CAP
Benign
0.024
T
MetaRNN
Benign
0.11
T;T;T;T;T
MetaSVM
Benign
-0.73
T
MutationAssessor
Benign
1.5
L;L;.;.;.
PrimateAI
Benign
0.35
T
PROVEAN
Uncertain
-2.6
.;D;.;D;D
REVEL
Benign
0.11
Sift
Benign
0.16
.;T;.;T;T
Sift4G
Benign
0.35
T;T;T;T;.
Polyphen
0.051
B;B;P;P;.
Vest4
0.097
MutPred
0.34
Loss of catalytic residue at P270 (P = 0.0193);Loss of catalytic residue at P270 (P = 0.0193);.;.;.;
MVP
0.53
MPC
0.19
ClinPred
0.26
T
GERP RS
1.6
Varity_R
0.077
gMVP
0.22

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1437308575; hg19: chr22-44282321; API