chr8-144464447-G-T

Variant summary

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

The NM_032687.4(TMEM276):​c.259C>A​(p.Arg87Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000589 in 1,612,154 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 10/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000060 ( 0 hom. )

Consequence

TMEM276
NM_032687.4 missense

Scores

3
12

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 2.08
Variant links:
Genes affected
TMEM276 (HGNC:56235): (transmembrane protein 276)
ENSG00000291316 (HGNC:56752): (TMEM276-ZFTRAF1 readthrough) This locus represents naturally occurring read-through transcription between the neighboring LOC84773 and cysteine and histidine rich 1 (CYHR1). It encodes a fusion protein that shares sequence identity with proteins encoded by both independent genes. [provided by RefSeq, Feb 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=0.13626903).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM276NM_001129888.2 linkc.259C>A p.Arg87Ser missense_variant 3/3 NP_001123360.1 P0DTL5P0DTL6
TMEM276NM_001408058.1 linkc.259C>A p.Arg87Ser missense_variant 3/3 NP_001394987.1
TMEM276NM_001408059.1 linkc.259C>A p.Arg87Ser missense_variant 3/3 NP_001394988.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM276ENST00000306145.10 linkc.259C>A p.Arg87Ser missense_variant 3/31 ENSP00000304826.5 P0DTL5
ENSG00000291316ENST00000438911.6 linkc.246+13C>A intron_variant 2 ENSP00000387426.2

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152238
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:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000562
AC:
14
AN:
249294
Hom.:
0
AF XY:
0.0000666
AC XY:
9
AN XY:
135162
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:
0.000124
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000603
AC:
88
AN:
1459916
Hom.:
0
Cov.:
30
AF XY:
0.0000633
AC XY:
46
AN XY:
726260
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.0000764
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152238
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74374
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:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000853
Hom.:
0
Bravo
AF:
0.0000567
ExAC
AF:
0.0000577
AC:
7
EpiCase
AF:
0.000327
EpiControl
AF:
0.0000593

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Autosomal recessive non-syndromic intellectual disability Uncertain:1
Uncertain significance, no assertion criteria providedresearchBezmialem Vakif University, Medical FacultySep 26, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
20
DANN
Uncertain
0.98
Eigen
Benign
-0.19
Eigen_PC
Benign
-0.082
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.51
.;.;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Benign
-1.1
T
PROVEAN
Uncertain
-2.9
D;D;D;D
REVEL
Benign
0.026
Sift
Benign
0.10
T;T;T;T
Sift4G
Benign
0.35
T;T;T;.
Polyphen
0.49
P;P;P;.
Vest4
0.35
MVP
0.39
ClinPred
0.080
T
GERP RS
2.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs752345868; hg19: chr8-145689830; API