9-137462749-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001098537.3(PNPLA7):ā€‹c.3428G>Cā€‹(p.Gly1143Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,724 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

PNPLA7
NM_001098537.3 missense

Scores

8
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.73
Variant links:
Genes affected
PNPLA7 (HGNC:24768): (patatin like phospholipase domain containing 7) Human patatin-like phospholipases, such as PNPLA7, have been implicated in regulation of adipocyte differentiation and have been induced by metabolic stimuli (Wilson et al., 2006 [PubMed 16799181]).[supplied by OMIM, Jun 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.855

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PNPLA7NM_001098537.3 linkc.3428G>C p.Gly1143Ala missense_variant 30/35 ENST00000406427.6 NP_001092007.2 Q6ZV29-5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PNPLA7ENST00000406427.6 linkc.3428G>C p.Gly1143Ala missense_variant 30/351 NM_001098537.3 ENSP00000384610.1 Q6ZV29-5
PNPLA7ENST00000277531.8 linkc.3353G>C p.Gly1118Ala missense_variant 29/342 ENSP00000277531.4 Q6ZV29-1
PNPLA7ENST00000469998.1 linkn.2311G>C non_coding_transcript_exon_variant 6/102
PNPLA7ENST00000492278.5 linkn.2669G>C non_coding_transcript_exon_variant 4/52

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000798
AC:
2
AN:
250782
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135796
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000109
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461724
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727168
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
33

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 04, 2024The c.3428G>C (p.G1143A) alteration is located in exon 30 (coding exon 30) of the PNPLA7 gene. This alteration results from a G to C substitution at nucleotide position 3428, causing the glycine (G) at amino acid position 1143 to be replaced by an alanine (A). 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
Pathogenic
0.91
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Pathogenic
0.15
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;.
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
D;D
M_CAP
Uncertain
0.12
D
MetaRNN
Pathogenic
0.85
D;D
MetaSVM
Uncertain
-0.16
T
MutationAssessor
Pathogenic
3.5
M;.
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-5.6
D;D
REVEL
Uncertain
0.50
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.028
D;D
Polyphen
1.0
D;D
Vest4
0.93
MutPred
0.32
Gain of MoRF binding (P = 0.1193);.;
MVP
0.36
MPC
0.75
ClinPred
0.99
D
GERP RS
4.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.38
gMVP
0.81

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs761072855; hg19: chr9-140357201; API