chr14-56585829-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_017799.4(TMEM260):ā€‹c.261T>Cā€‹(p.Phe87=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00114 in 1,613,542 control chromosomes in the GnomAD database, including 23 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0061 ( 13 hom., cov: 32)
Exomes š‘“: 0.00063 ( 10 hom. )

Consequence

TMEM260
NM_017799.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.0520
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 Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.63).
BP6
Variant 14-56585829-T-C is Benign according to our data. Variant chr14-56585829-T-C is described in ClinVar as [Benign]. Clinvar id is 718530.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.052 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00609 (926/152132) while in subpopulation AFR AF= 0.0218 (903/41464). AF 95% confidence interval is 0.0206. There are 13 homozygotes in gnomad4. There are 447 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 13 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM260NM_017799.4 linkuse as main transcriptc.261T>C p.Phe87= synonymous_variant 3/16 ENST00000261556.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM260ENST00000261556.11 linkuse as main transcriptc.261T>C p.Phe87= synonymous_variant 3/162 NM_017799.4 P1Q9NX78-1

Frequencies

GnomAD3 genomes
AF:
0.00608
AC:
925
AN:
152014
Hom.:
13
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0218
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00318
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00430
GnomAD3 exomes
AF:
0.00151
AC:
379
AN:
251352
Hom.:
5
AF XY:
0.00106
AC XY:
144
AN XY:
135848
show subpopulations
Gnomad AFR exome
AF:
0.0221
Gnomad AMR exome
AF:
0.000405
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:
0.0000352
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.000626
AC:
915
AN:
1461410
Hom.:
10
Cov.:
32
AF XY:
0.000552
AC XY:
401
AN XY:
726984
show subpopulations
Gnomad4 AFR exome
AF:
0.0231
Gnomad4 AMR exome
AF:
0.000559
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:
0.0000486
Gnomad4 OTH exome
AF:
0.00103
GnomAD4 genome
AF:
0.00609
AC:
926
AN:
152132
Hom.:
13
Cov.:
32
AF XY:
0.00601
AC XY:
447
AN XY:
74404
show subpopulations
Gnomad4 AFR
AF:
0.0218
Gnomad4 AMR
AF:
0.000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00425
Alfa
AF:
0.00274
Hom.:
4
Bravo
AF:
0.00689
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpOct 11, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
TMEM260-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesApr 25, 2019This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.63
CADD
Benign
5.0
DANN
Benign
0.63

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: rs61732665; hg19: chr14-57052547; API