chr12-57456215-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_031479.5(INHBE):​c.420G>T​(p.Leu140Phe) 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 1,461,892 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: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

INHBE
NM_031479.5 missense

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.71
Variant links:
Genes affected
INHBE (HGNC:24029): (inhibin subunit beta E) This gene encodes a member of the TGF-beta (transforming growth factor-beta) superfamily of proteins. The encoded preproprotein is proteolytically processed to generate an inhibin beta subunit. Inhibins have been implicated in regulating numerous cellular processes including cell proliferation, apoptosis, immune response and hormone secretion. This gene may be upregulated under conditions of endoplasmic reticulum stress, and this protein may inhibit cellular proliferation and growth in pancreas and liver. [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35198426).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
INHBENM_031479.5 linkuse as main transcriptc.420G>T p.Leu140Phe missense_variant 2/2 ENST00000266646.3 NP_113667.1 P58166

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
INHBEENST00000266646.3 linkuse as main transcriptc.420G>T p.Leu140Phe missense_variant 2/21 NM_031479.5 ENSP00000266646.2 P58166
INHBEENST00000551553.1 linkuse as main transcriptn.339G>T non_coding_transcript_exon_variant 2/31
INHBEENST00000547970.1 linkuse as main transcriptn.489G>T non_coding_transcript_exon_variant 3/33
INHBEENST00000553033.1 linkuse as main transcriptn.146G>T non_coding_transcript_exon_variant 2/24

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000274
AC:
4
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727246
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 GeneticsNov 04, 2022The c.420G>T (p.L140F) alteration is located in exon 2 (coding exon 2) of the INHBE gene. This alteration results from a G to T substitution at nucleotide position 420, causing the leucine (L) at amino acid position 140 to be replaced by a phenylalanine (F). 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
0.15
BayesDel_addAF
Uncertain
0.020
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.52
.;D
Eigen
Uncertain
0.22
Eigen_PC
Benign
0.21
FATHMM_MKL
Benign
0.75
D
LIST_S2
Benign
0.68
T;T
M_CAP
Uncertain
0.094
D
MetaRNN
Benign
0.35
T;T
MetaSVM
Uncertain
-0.033
T
MutationAssessor
Uncertain
2.7
.;M
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.27
Sift
Uncertain
0.025
D;D
Sift4G
Uncertain
0.027
D;D
Polyphen
0.74
.;P
Vest4
0.29
MutPred
0.45
.;Gain of catalytic residue at G136 (P = 0.0087);
MVP
0.97
MPC
0.81
ClinPred
0.86
D
GERP RS
3.5
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.10
gMVP
0.36

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr12-57849998; API