rs1378972597

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PM2PP2PP3_ModeratePP5_Moderate

The NM_138711.6(PPARG):ā€‹c.881T>Cā€‹(p.Ile294Thr) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,856 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 Likely pathogenic (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

PPARG
NM_138711.6 missense

Scores

11
6
2

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 7.98
Variant links:
Genes affected
PPARG (HGNC:9236): (peroxisome proliferator activated receptor gamma) This gene encodes a member of the peroxisome proliferator-activated receptor (PPAR) subfamily of nuclear receptors. PPARs form heterodimers with retinoid X receptors (RXRs) and these heterodimers regulate transcription of various genes. Three subtypes of PPARs are known: PPAR-alpha, PPAR-delta, and PPAR-gamma. The protein encoded by this gene is PPAR-gamma and is a regulator of adipocyte differentiation. Additionally, PPAR-gamma has been implicated in the pathology of numerous diseases including obesity, diabetes, atherosclerosis and cancer. Alternatively spliced transcript variants that encode different isoforms have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), PPARG. . Gene score misZ 2.1192 (greater than the threshold 3.09). Trascript score misZ 3.0978 (greater than threshold 3.09). GenCC has associacion of gene with PPARG-related familial partial lipodystrophy, Berardinelli-Seip congenital lipodystrophy.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.929
PP5
Variant 3-12416855-T-C is Pathogenic according to our data. Variant chr3-12416855-T-C is described in ClinVar as [Likely_pathogenic]. Clinvar id is 436399.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPARGNM_138711.6 linkuse as main transcriptc.881T>C p.Ile294Thr missense_variant 7/8 ENST00000651735.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPARGENST00000651735.1 linkuse as main transcriptc.881T>C p.Ile294Thr missense_variant 7/8 NM_138711.6 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250936
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135586
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461856
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

PPARG-related familial partial lipodystrophy Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJun 08, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.97
BayesDel_addAF
Pathogenic
0.36
D
BayesDel_noAF
Pathogenic
0.29
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.71
.;.;.;.;.;.;.;D;D
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
.;.;.;.;.;.;D;.;D
M_CAP
Pathogenic
0.46
D
MetaRNN
Pathogenic
0.93
D;D;D;D;D;D;D;D;D
MetaSVM
Pathogenic
0.96
D
MutationAssessor
Benign
1.5
.;.;.;.;.;.;.;.;L
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.80
D
PROVEAN
Uncertain
-2.6
D;D;D;.;.;.;D;D;D
REVEL
Pathogenic
0.84
Sift
Uncertain
0.0010
D;D;D;.;.;.;D;D;D
Sift4G
Uncertain
0.0020
D;D;D;.;.;.;D;D;D
Polyphen
0.98
.;.;.;.;.;.;.;.;D
Vest4
0.67
MutPred
0.82
.;.;.;.;.;.;.;.;Gain of disorder (P = 0.0093);
MVP
0.95
MPC
2.3
ClinPred
0.93
D
GERP RS
6.1
Varity_R
0.86
gMVP
0.80

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: rs1378972597; hg19: chr3-12458354; API