14-56579973-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_017799.4(TMEM260):ā€‹c.59T>Cā€‹(p.Leu20Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000074 in 1,243,148 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00040 ( 0 hom., cov: 33)
Exomes š‘“: 0.000028 ( 0 hom. )

Consequence

TMEM260
NM_017799.4 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.00100
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 Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02085349).
BP6
Variant 14-56579973-T-C is Benign according to our data. Variant chr14-56579973-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 3179374.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM260NM_017799.4 linkuse as main transcriptc.59T>C p.Leu20Pro missense_variant 1/16 ENST00000261556.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM260ENST00000261556.11 linkuse as main transcriptc.59T>C p.Leu20Pro missense_variant 1/162 NM_017799.4 P1Q9NX78-1

Frequencies

GnomAD3 genomes
AF:
0.000401
AC:
61
AN:
152048
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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
GnomAD4 exome
AF:
0.0000284
AC:
31
AN:
1090982
Hom.:
0
Cov.:
30
AF XY:
0.0000233
AC XY:
12
AN XY:
515750
show subpopulations
Gnomad4 AFR exome
AF:
0.00113
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:
0.000114
GnomAD4 genome
AF:
0.000401
AC:
61
AN:
152166
Hom.:
0
Cov.:
33
AF XY:
0.000457
AC XY:
34
AN XY:
74408
show subpopulations
Gnomad4 AFR
AF:
0.00145
Gnomad4 AMR
AF:
0.0000654
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:
0.0000712
Hom.:
0
Bravo
AF:
0.000344
ExAC
AF:
0.0000270
AC:
2
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsDec 12, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.042
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
15
DANN
Benign
0.56
DEOGEN2
Benign
0.011
T;.
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.91
FATHMM_MKL
Benign
0.024
N
LIST_S2
Benign
0.40
T;T
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.021
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-1.0
N;N
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
0.090
N;N
REVEL
Benign
0.024
Sift
Benign
0.31
T;T
Sift4G
Benign
0.30
T;T
Polyphen
0.0
B;.
Vest4
0.079
MutPred
0.32
Gain of disorder (P = 0.0157);Gain of disorder (P = 0.0157);
MVP
0.014
MPC
0.040
ClinPred
0.11
T
GERP RS
1.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.0
Varity_R
0.083
gMVP
0.58

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: rs546646475; hg19: chr14-57046691; API