3-50358981-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_007024.5(TMEM115):​c.83C>T​(p.Ala28Val) variant causes a missense change. The variant allele was found at a frequency of 0.0000413 in 1,597,848 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000039 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000042 ( 1 hom. )

Consequence

TMEM115
NM_007024.5 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.54
Variant links:
Genes affected
TMEM115 (HGNC:30055): (transmembrane protein 115) Enables identical protein binding activity. Involved in retrograde vesicle-mediated transport, Golgi to endoplasmic reticulum. Located in Golgi cisterna membrane and nucleus. Colocalizes with Golgi transport complex. [provided by Alliance of Genome Resources, Apr 2022]
CYB561D2 (HGNC:30253): (cytochrome b561 family member D2) Enables heme binding activity and transmembrane monodehydroascorbate reductase activity. Involved in ascorbate homeostasis. Predicted to be located in vesicle. 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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.033459842).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TMEM115NM_007024.5 linkuse as main transcriptc.83C>T p.Ala28Val missense_variant 1/2 ENST00000266025.4
LOC127898564NR_183066.1 linkuse as main transcriptn.834+305G>A intron_variant, non_coding_transcript_variant
CYB561D2NR_111912.2 linkuse as main transcriptn.276-7316G>A intron_variant, non_coding_transcript_variant
LOC127898564NR_183067.1 linkuse as main transcriptn.389+6935G>A intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TMEM115ENST00000266025.4 linkuse as main transcriptc.83C>T p.Ala28Val missense_variant 1/21 NM_007024.5 P1

Frequencies

GnomAD3 genomes
AF:
0.0000394
AC:
6
AN:
152270
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00103
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000737
AC:
16
AN:
217082
Hom.:
0
AF XY:
0.000119
AC XY:
14
AN XY:
117812
show subpopulations
Gnomad AFR exome
AF:
0.0000755
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000532
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000415
AC:
60
AN:
1445460
Hom.:
1
Cov.:
31
AF XY:
0.0000516
AC XY:
37
AN XY:
717710
show subpopulations
Gnomad4 AFR exome
AF:
0.0000301
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000509
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000905
Gnomad4 OTH exome
AF:
0.0000837
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152388
Hom.:
0
Cov.:
33
AF XY:
0.0000537
AC XY:
4
AN XY:
74528
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00103
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000967
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000581
AC:
7
Asia WGS
AF:
0.000577
AC:
2
AN:
3478

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 GeneticsAug 14, 2023The c.83C>T (p.A28V) alteration is located in exon 1 (coding exon 1) of the TMEM115 gene. This alteration results from a C to T substitution at nucleotide position 83, causing the alanine (A) at amino acid position 28 to be replaced by a valine (V). 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
0.091
BayesDel_addAF
Benign
-0.14
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
16
DANN
Benign
0.79
DEOGEN2
Benign
0.032
T
Eigen
Benign
-0.25
Eigen_PC
Benign
-0.085
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.033
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.85
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-0.37
N
REVEL
Benign
0.15
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.14
B
Vest4
0.34
MVP
0.23
MPC
1.2
ClinPred
0.043
T
GERP RS
5.3
Varity_R
0.049
gMVP
0.80

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: rs587653809; hg19: chr3-50396412; API