2-46479620-G-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001145051.2(TMEM247):​c.35G>A​(p.Arg12Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000999 in 1,551,588 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. 9/15 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00011 ( 3 hom. )

Consequence

TMEM247
NM_001145051.2 missense

Scores

1
2
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.847
Variant links:
Genes affected
TMEM247 (HGNC:42967): (transmembrane protein 247) Predicted to be integral component of membrane. Predicted to be active in endoplasmic reticulum. [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 -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.020582616).
BS2
High Homozygotes in GnomAdExome4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TMEM247NM_001145051.2 linkuse as main transcriptc.35G>A p.Arg12Gln missense_variant 1/3 A6NEH6
TMEM247NM_001424184.1 linkuse as main transcriptc.35G>A p.Arg12Gln missense_variant 1/3 NP_001411113.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TMEM247ENST00000434431.2 linkuse as main transcriptc.35G>A p.Arg12Gln missense_variant 1/35 ENSP00000388684.1 A6NEH6
ENSG00000284608ENST00000432241.5 linkuse as main transcriptn.365-4624G>A intron_variant 3
ENSG00000253515ENST00000517716.2 linkuse as main transcriptn.80-20111G>A intron_variant 5

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152182
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000223
AC:
35
AN:
156606
Hom.:
0
AF XY:
0.000301
AC XY:
25
AN XY:
82978
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000284
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00123
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000107
AC:
150
AN:
1399406
Hom.:
3
Cov.:
30
AF XY:
0.000151
AC XY:
104
AN XY:
690206
show subpopulations
Gnomad4 AFR exome
AF:
0.0000633
Gnomad4 AMR exome
AF:
0.000196
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00139
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000241
Gnomad4 OTH exome
AF:
0.0000862
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152182
Hom.:
1
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000622
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000557
Hom.:
0
Bravo
AF:
0.0000302
ExAC
AF:
0.000422
AC:
11

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 21, 2023The c.35G>A (p.R12Q) alteration is located in exon 1 (coding exon 1) of the TMEM247 gene. This alteration results from a G to A substitution at nucleotide position 35, causing the arginine (R) at amino acid position 12 to be replaced by a glutamine (Q). 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
0.098
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
20
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.0089
T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.38
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.68
T
MetaRNN
Benign
0.021
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M
PROVEAN
Uncertain
-2.5
N
REVEL
Benign
0.026
Sift
Benign
0.041
D
Sift4G
Benign
0.19
T
Polyphen
0.086
B
MutPred
0.17
Gain of catalytic residue at R12 (P = 0.0372);
MVP
0.040
ClinPred
0.10
T
GERP RS
2.2
Varity_R
0.055

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: rs760702682; hg19: chr2-46706759; COSMIC: COSV71363492; API