14-56580047-C-T

Variant summary

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

The NM_017799.4(TMEM260):​c.133C>T​(p.Pro45Ser) variant causes a missense change. The variant allele was found at a frequency of 0.00000479 in 1,251,760 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000045 ( 0 hom. )

Consequence

TMEM260
NM_017799.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.72
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24321485).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM260NM_017799.4 linkuse as main transcriptc.133C>T p.Pro45Ser missense_variant 1/16 ENST00000261556.11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM260ENST00000261556.11 linkuse as main transcriptc.133C>T p.Pro45Ser missense_variant 1/162 NM_017799.4 P1Q9NX78-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152260
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:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000455
AC:
5
AN:
1099500
Hom.:
0
Cov.:
30
AF XY:
0.00000192
AC XY:
1
AN XY:
519652
show subpopulations
Gnomad4 AFR exome
AF:
0.000172
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:
0.0000227
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152260
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74386
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:
0.0000941
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.0000103
AC:
1

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 GeneticsDec 05, 2022The c.133C>T (p.P45S) 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 133, causing the proline (P) at amino acid position 45 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
0.14
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.39
CADD
Uncertain
23
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0039
T;.
Eigen
Benign
-0.067
Eigen_PC
Benign
-0.048
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.88
D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.24
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.020
N;N
REVEL
Benign
0.11
Sift
Benign
0.43
T;T
Sift4G
Benign
0.41
T;T
Polyphen
0.95
P;.
Vest4
0.41
MutPred
0.26
Loss of glycosylation at P45 (P = 0.0663);Loss of glycosylation at P45 (P = 0.0663);
MVP
0.085
MPC
0.033
ClinPred
0.91
D
GERP RS
4.4
Varity_R
0.11
gMVP
0.40

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: rs746247080; hg19: chr14-57046765; API