10-61431277-A-G

Variant summary

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

The NM_178505.8(TMEM26):ā€‹c.326T>Cā€‹(p.Phe109Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000254 in 1,613,152 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000027 ( 0 hom. )

Consequence

TMEM26
NM_178505.8 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.23
Variant links:
Genes affected
TMEM26 (HGNC:28550): (transmembrane protein 26) This gene encodes a protein containing multiple transmembrane helices. It is a selective surface protein marker of brite/beige adipocytes, which may coexist with classical brown adipocytes in brown adipose tissue. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Dec 2015]

Genome browser will be placed here

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=0.077792585).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM26NM_178505.8 linkuse as main transcriptc.326T>C p.Phe109Ser missense_variant 3/6 ENST00000399298.8 NP_848600.2 Q6ZUK4-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM26ENST00000399298.8 linkuse as main transcriptc.326T>C p.Phe109Ser missense_variant 3/61 NM_178505.8 ENSP00000382237.3 Q6ZUK4-1
TMEM26ENST00000488505.2 linkuse as main transcriptn.326T>C non_coding_transcript_exon_variant 3/71 ENSP00000426071.1 Q6ZUK4-2
TMEM26ENST00000277749.9 linkuse as main transcriptc.56T>C p.Phe19Ser missense_variant 1/45 ENSP00000277749.5 H7BXI3
TMEM26ENST00000503886.5 linkuse as main transcriptn.326T>C non_coding_transcript_exon_variant 3/72 ENSP00000425286.1 Q6ZUK4-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152118
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249228
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135214
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:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000267
AC:
39
AN:
1461034
Hom.:
0
Cov.:
30
AF XY:
0.0000248
AC XY:
18
AN XY:
726812
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000671
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:
0.0000270
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152118
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000988
Hom.:
0
Bravo
AF:
0.000128
ExAC
AF:
0.00000828
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 GeneticsFeb 23, 2023The c.326T>C (p.F109S) alteration is located in exon 3 (coding exon 3) of the TMEM26 gene. This alteration results from a T to C substitution at nucleotide position 326, causing the phenylalanine (F) at amino acid position 109 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
0.067
BayesDel_addAF
Benign
-0.23
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
13
DANN
Benign
0.38
DEOGEN2
Benign
0.058
T;T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.75
FATHMM_MKL
Benign
0.70
D
LIST_S2
Benign
0.44
T;T
M_CAP
Benign
0.0021
T
MetaRNN
Benign
0.078
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.55
N;.
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-2.0
N;N
REVEL
Benign
0.051
Sift
Benign
0.45
T;T
Sift4G
Benign
0.36
T;T
Polyphen
0.0
B;.
Vest4
0.27
MutPred
0.42
Gain of phosphorylation at F109 (P = 0.0582);.;
MVP
0.067
MPC
0.28
ClinPred
0.030
T
GERP RS
3.1
Varity_R
0.071
gMVP
0.44

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: rs765233231; hg19: chr10-63191035; API