5-149826736-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_133263.4(PPARGC1B):​c.316G>A​(p.Asp106Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000527 in 1,614,050 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000051 ( 0 hom. )

Consequence

PPARGC1B
NM_133263.4 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 9.04
Variant links:
Genes affected
PPARGC1B (HGNC:30022): (PPARG coactivator 1 beta) The protein encoded by this gene stimulates the activity of several transcription factors and nuclear receptors, including estrogen receptor alpha, nuclear respiratory factor 1, and glucocorticoid receptor. The encoded protein may be involved in fat oxidation, non-oxidative glucose metabolism, and the regulation of energy expenditure. This protein is downregulated in prediabetic and type 2 diabetes mellitus patients. Certain allelic variations in this gene increase the risk of the development of obesity. Three transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.14391199).
BS2
High AC in GnomAd4 at 10 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PPARGC1BNM_133263.4 linkuse as main transcriptc.316G>A p.Asp106Asn missense_variant 3/12 ENST00000309241.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PPARGC1BENST00000309241.10 linkuse as main transcriptc.316G>A p.Asp106Asn missense_variant 3/121 NM_133263.4 P2Q86YN6-1
PPARGC1BENST00000394320.7 linkuse as main transcriptc.316G>A p.Asp106Asn missense_variant 3/111 A2Q86YN6-3
PPARGC1BENST00000360453.8 linkuse as main transcriptc.316G>A p.Asp106Asn missense_variant 3/111 A2Q86YN6-5
PPARGC1BENST00000403750.5 linkuse as main transcriptc.241G>A p.Asp81Asn missense_variant 3/112 A2Q86YN6-6

Frequencies

GnomAD3 genomes
AF:
0.0000658
AC:
10
AN:
152080
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000103
AC:
26
AN:
251416
Hom.:
0
AF XY:
0.0000736
AC XY:
10
AN XY:
135890
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.000434
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:
0.0000615
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.0000513
AC:
75
AN:
1461852
Hom.:
0
Cov.:
32
AF XY:
0.0000495
AC XY:
36
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.000492
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:
0.0000333
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.0000657
AC:
10
AN:
152198
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.0000529
ExAC
AF:
0.000148
AC:
18

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 GeneticsFeb 17, 2022The c.316G>A (p.D106N) alteration is located in exon 3 (coding exon 3) of the PPARGC1B gene. This alteration results from a G to A substitution at nucleotide position 316, causing the aspartic acid (D) at amino acid position 106 to be replaced by an asparagine (N). 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
0.14
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.49
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.72
.;.;D;.
Eigen
Pathogenic
0.72
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.90
D;D;D;D
M_CAP
Benign
0.058
D
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Uncertain
2.9
M;M;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.58
T
PROVEAN
Uncertain
-2.8
D;D;D;D
REVEL
Benign
0.24
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Uncertain
0.0060
D;D;D;D
Polyphen
1.0
D;D;D;.
Vest4
0.48
MutPred
0.47
Gain of catalytic residue at D106 (P = 0.0581);Gain of catalytic residue at D106 (P = 0.0581);Gain of catalytic residue at D106 (P = 0.0581);.;
MVP
0.65
MPC
0.61
ClinPred
0.69
D
GERP RS
4.6
Varity_R
0.40
gMVP
0.26

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs545702255; hg19: chr5-149206299; API