chr7-41690015-G-C

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 1P and 4B. PP3BS2

The NM_002192.4(INHBA):ā€‹c.916C>Gā€‹(p.Arg306Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000041 in 1,461,778 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: 32)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

INHBA
NM_002192.4 missense

Scores

4
14
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.24
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 Likely_benign. Variant got -3 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.798
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INHBANM_002192.4 linkuse as main transcriptc.916C>G p.Arg306Gly missense_variant 3/3 ENST00000242208.5 NP_002183.1
INHBAXM_017012174.2 linkuse as main transcriptc.916C>G p.Arg306Gly missense_variant 3/3 XP_016867663.2
INHBAXM_047420335.1 linkuse as main transcriptc.916C>G p.Arg306Gly 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.916C>G p.Arg306Gly missense_variant 3/31 NM_002192.4 ENSP00000242208 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000399
AC:
1
AN:
250572
Hom.:
0
AF XY:
0.00000738
AC XY:
1
AN XY:
135542
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:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461778
Hom.:
0
Cov.:
33
AF XY:
0.00000550
AC XY:
4
AN XY:
727202
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:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000625
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000824
AC:
1

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 GeneticsDec 27, 2022The c.916C>G (p.R306G) alteration is located in exon 3 (coding exon 2) of the INHBA gene. This alteration results from a C to G substitution at nucleotide position 916, causing the arginine (R) at amino acid position 306 to be replaced by a glycine (G). 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
Uncertain
0.50
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.020
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.95
D;D;D
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.55
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.95
.;.;D
M_CAP
Uncertain
0.16
D
MetaRNN
Pathogenic
0.80
D;D;D
MetaSVM
Uncertain
0.26
D
MutationAssessor
Uncertain
2.9
M;M;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.73
T
PROVEAN
Pathogenic
-5.8
D;D;.
REVEL
Uncertain
0.55
Sift
Uncertain
0.0020
D;D;.
Sift4G
Uncertain
0.0020
D;D;.
Polyphen
0.99
D;D;D
Vest4
0.69
MutPred
0.45
Loss of MoRF binding (P = 0.0168);Loss of MoRF binding (P = 0.0168);Loss of MoRF binding (P = 0.0168);
MVP
0.82
MPC
1.8
ClinPred
0.98
D
GERP RS
4.9
Varity_R
0.80
gMVP
0.96

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: rs564878978; hg19: chr7-41729613; API