4-4237930-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_001297551.2(TMEM128):ā€‹c.404A>Gā€‹(p.Asn135Ser) variant causes a missense change. The variant allele was found at a frequency of 0.0000109 in 1,558,496 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: š‘“ 0.000033 ( 0 hom., cov: 33)
Exomes š‘“: 0.0000085 ( 0 hom. )

Consequence

TMEM128
NM_001297551.2 missense

Scores

1
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.98
Variant links:
Genes affected
TMEM128 (HGNC:28201): (transmembrane protein 128) Predicted to be integral component of membrane. [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 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.864

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM128NM_001297551.2 linkuse as main transcriptc.404A>G p.Asn135Ser missense_variant 4/5 ENST00000382753.5
TMEM128NM_001297552.2 linkuse as main transcriptc.404A>G p.Asn135Ser missense_variant 4/5
TMEM128NM_032927.4 linkuse as main transcriptc.332A>G p.Asn111Ser missense_variant 4/5
TMEM128XM_005248034.4 linkuse as main transcriptc.404A>G p.Asn135Ser missense_variant 4/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM128ENST00000382753.5 linkuse as main transcriptc.404A>G p.Asn135Ser missense_variant 4/51 NM_001297551.2 P1Q5BJH2-1
TMEM128ENST00000254742.6 linkuse as main transcriptc.332A>G p.Asn111Ser missense_variant 4/51 Q5BJH2-2

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000826
AC:
2
AN:
242156
Hom.:
0
AF XY:
0.00000764
AC XY:
1
AN XY:
130888
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:
0.0000180
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000853
AC:
12
AN:
1406264
Hom.:
0
Cov.:
26
AF XY:
0.00000719
AC XY:
5
AN XY:
695490
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:
0.0000111
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152232
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000142
Hom.:
0
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
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 GeneticsMar 24, 2023The c.332A>G (p.N111S) alteration is located in exon 4 (coding exon 4) of the TMEM128 gene. This alteration results from a A to G substitution at nucleotide position 332, causing the asparagine (N) at amino acid position 111 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
0.13
BayesDel_addAF
Uncertain
0.016
T
BayesDel_noAF
Benign
-0.21
CADD
Uncertain
25
DANN
Uncertain
1.0
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.44
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.075
D
MetaRNN
Pathogenic
0.86
D;D
MetaSVM
Uncertain
0.28
D
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.51
T
PROVEAN
Benign
-2.3
N;N
REVEL
Uncertain
0.56
Sift
Benign
0.081
T;T
Sift4G
Benign
0.14
T;T
Polyphen
1.0
D;.
Vest4
0.91
MVP
0.72
MPC
0.34
ClinPred
0.77
D
GERP RS
4.7
Varity_R
0.22
gMVP
0.84

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs138483289; hg19: chr4-4239657; COSMIC: COSV54636005; API