chr7-41690102-C-T

Variant summary

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

The NM_002192.4(INHBA):​c.829G>A​(p.Gly277Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,646 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

INHBA
NM_002192.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.186
Variant links:
Genes affected
INHBA (HGNC:6066): (inhibin subunit beta A) This gene encodes a member of the TGF-beta (transforming growth factor-beta) superfamily of proteins. The encoded preproprotein is proteolytically processed to generate a subunit of the dimeric activin and inhibin protein complexes. These complexes activate and inhibit, respectively, follicle stimulating hormone secretion from the pituitary gland. The encoded protein also plays a role in eye, tooth and testis development. Elevated expression of this gene may be associated with cancer cachexia in human patients. [provided by RefSeq, Aug 2016]

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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=0.07912609).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INHBANM_002192.4 linkuse as main transcriptc.829G>A p.Gly277Ser missense_variant 3/3 ENST00000242208.5 NP_002183.1
INHBAXM_017012174.2 linkuse as main transcriptc.829G>A p.Gly277Ser missense_variant 3/3 XP_016867663.2
INHBAXM_047420335.1 linkuse as main transcriptc.829G>A p.Gly277Ser missense_variant 4/4 XP_047276291.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INHBAENST00000242208.5 linkuse as main transcriptc.829G>A p.Gly277Ser missense_variant 3/31 NM_002192.4 ENSP00000242208 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248728
Hom.:
0
AF XY:
0.00000743
AC XY:
1
AN XY:
134600
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:
0.00000899
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461646
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
727138
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:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

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 13, 2024The c.829G>A (p.G277S) alteration is located in exon 3 (coding exon 2) of the INHBA gene. This alteration results from a G to A substitution at nucleotide position 829, causing the glycine (G) at amino acid position 277 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
0.075
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.38
T;T;T
Eigen
Benign
-0.67
Eigen_PC
Benign
-0.59
FATHMM_MKL
Benign
0.25
N
LIST_S2
Benign
0.58
.;.;T
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.079
T;T;T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
0.41
N;N;N
MutationTaster
Benign
0.99
N;N
PrimateAI
Benign
0.42
T
PROVEAN
Benign
0.39
N;N;.
REVEL
Benign
0.22
Sift
Benign
0.11
T;T;.
Sift4G
Benign
0.15
T;T;.
Polyphen
0.0050
B;B;B
Vest4
0.075
MutPred
0.28
Gain of phosphorylation at G277 (P = 0.0019);Gain of phosphorylation at G277 (P = 0.0019);Gain of phosphorylation at G277 (P = 0.0019);
MVP
0.49
MPC
0.72
ClinPred
0.13
T
GERP RS
5.6
Varity_R
0.055
gMVP
0.64

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: rs1390964419; hg19: chr7-41729700; COSMIC: COSV104533174; COSMIC: COSV104533174; API