14-56580072-C-T

Variant summary

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

The NM_017799.4(TMEM260):​c.158C>T​(p.Ser53Phe) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000657 in 152,242 control chromosomes in the GnomAD database, with no homozygous occurrence. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

TMEM260
NM_017799.4 missense, splice_region

Scores

4
10
5
Splicing: ADA: 0.8670
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.73
Variant links:
Genes affected
TMEM260 (HGNC:20185): (transmembrane protein 260) 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 2 ACMG points.

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

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM260NM_017799.4 linkuse as main transcriptc.158C>T p.Ser53Phe missense_variant, splice_region_variant 1/16 ENST00000261556.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM260ENST00000261556.11 linkuse as main transcriptc.158C>T p.Ser53Phe missense_variant, splice_region_variant 1/162 NM_017799.4 P1Q9NX78-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152242
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:
0.000193
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
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1099370
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
519492
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152242
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74370
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJan 18, 2023The c.158C>T (p.S53F) alteration is located in exon 1 (coding exon 1) of the TMEM260 gene. This alteration results from a C to T substitution at nucleotide position 158, causing the serine (S) at amino acid position 53 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
Pathogenic
0.96
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
33
DANN
Uncertain
1.0
DEOGEN2
Benign
0.36
T;.
Eigen
Uncertain
0.21
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Pathogenic
0.49
D
MetaRNN
Uncertain
0.64
D;D
MetaSVM
Benign
-0.62
T
MutationAssessor
Uncertain
2.7
M;M
MutationTaster
Benign
0.99
D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-4.1
D;D
REVEL
Benign
0.29
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.0070
D;D
Polyphen
0.77
P;.
Vest4
0.69
MutPred
0.39
Loss of disorder (P = 0.002);Loss of disorder (P = 0.002);
MVP
0.53
MPC
0.20
ClinPred
0.99
D
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.59
gMVP
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.87
dbscSNV1_RF
Benign
0.56
SpliceAI score (max)
0.030
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: rs1223250432; hg19: chr14-57046790; API