12-66138762-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_016056.4(TMBIM4):​c.472G>T​(p.Ala158Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000439 in 1,389,858 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/23 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

TMBIM4
NM_016056.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.505
Variant links:
Genes affected
TMBIM4 (HGNC:24257): (transmembrane BAX inhibitor motif containing 4) Involved in negative regulation of apoptotic process and regulation of calcium-mediated signaling. Located in Golgi stack. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMBIM4NM_016056.4 linkuse as main transcriptc.472G>T p.Ala158Ser missense_variant 6/7 ENST00000358230.8 NP_057140.2
TMBIM4NM_001282606.2 linkuse as main transcriptc.613G>T p.Ala205Ser missense_variant 7/8 NP_001269535.1
TMBIM4NM_001282610.2 linkuse as main transcriptc.379G>T p.Ala127Ser missense_variant 6/7 NP_001269539.1
TMBIM4NM_001282609.2 linkuse as main transcriptc.465-28G>T intron_variant NP_001269538.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMBIM4ENST00000358230.8 linkuse as main transcriptc.472G>T p.Ala158Ser missense_variant 6/71 NM_016056.4 ENSP00000350965 P1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000265
AC:
5
AN:
188954
Hom.:
0
AF XY:
0.0000190
AC XY:
2
AN XY:
105018
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:
0.0000530
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000439
AC:
61
AN:
1389858
Hom.:
0
Cov.:
28
AF XY:
0.0000420
AC XY:
29
AN XY:
691176
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:
0.0000562
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.0000249
AC:
3

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 GeneticsMay 13, 2024The c.472G>T (p.A158S) alteration is located in exon 6 (coding exon 6) of the TMBIM4 gene. This alteration results from a G to T substitution at nucleotide position 472, causing the alanine (A) at amino acid position 158 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
0.14
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.0048
T;.;.
Eigen
Benign
-0.39
Eigen_PC
Benign
-0.27
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.84
T;T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.19
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;.;.
MutationTaster
Benign
0.99
D;D;D;D;D;D;D
PrimateAI
Benign
0.33
T
PROVEAN
Benign
-0.74
N;.;N
REVEL
Benign
0.096
Sift
Benign
0.38
T;.;T
Sift4G
Benign
0.42
T;T;T
Polyphen
0.017
B;.;B
Vest4
0.40
MVP
0.35
MPC
0.24
ClinPred
0.067
T
GERP RS
3.1
Varity_R
0.10
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.40
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.40
Position offset: -28

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: rs749507223; hg19: chr12-66532542; API