12-26974102-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_016551.3(TM7SF3):​c.1576C>T​(p.Arg526Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000496 in 1,613,960 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000049 ( 0 hom. )

Consequence

TM7SF3
NM_016551.3 missense

Scores

5
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.34
Variant links:
Genes affected
TM7SF3 (HGNC:23049): (transmembrane 7 superfamily member 3) Involved in cellular response to unfolded protein; negative regulation of programmed cell death; and positive regulation of insulin secretion. Located in plasma 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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TM7SF3NM_016551.3 linkuse as main transcriptc.1576C>T p.Arg526Cys missense_variant 12/12 ENST00000343028.9
TM7SF3XM_017019463.3 linkuse as main transcriptc.1666C>T p.Arg556Cys missense_variant 12/12
TM7SF3XM_047428990.1 linkuse as main transcriptc.1513C>T p.Arg505Cys missense_variant 11/11
TM7SF3XM_005253391.5 linkuse as main transcriptc.1423C>T p.Arg475Cys missense_variant 11/11

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TM7SF3ENST00000343028.9 linkuse as main transcriptc.1576C>T p.Arg526Cys missense_variant 12/121 NM_016551.3 P1
ENST00000500632.1 linkuse as main transcriptn.960+1557G>A intron_variant, non_coding_transcript_variant 5
TM7SF3ENST00000544179.1 linkuse as main transcriptn.406C>T non_coding_transcript_exon_variant 2/22

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152078
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000517
AC:
13
AN:
251356
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135844
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000893
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000493
AC:
72
AN:
1461882
Hom.:
0
Cov.:
30
AF XY:
0.0000454
AC XY:
33
AN XY:
727246
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00149
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000216
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152078
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000158
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000412
AC:
5
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsApr 07, 2023The c.1576C>T (p.R526C) alteration is located in exon 12 (coding exon 12) of the TM7SF3 gene. This alteration results from a C to T substitution at nucleotide position 1576, causing the arginine (R) at amino acid position 526 to be replaced by a cysteine (C). 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
Uncertain
0.49
BayesDel_addAF
Pathogenic
0.18
D
BayesDel_noAF
Uncertain
0.090
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.15
T
Eigen
Uncertain
0.65
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.043
D
MetaRNN
Uncertain
0.46
T
MetaSVM
Benign
-0.86
T
MutationAssessor
Benign
1.9
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.66
T
PROVEAN
Uncertain
-3.0
D
REVEL
Uncertain
0.46
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
1.0
D
Vest4
0.76
MVP
0.26
MPC
0.76
ClinPred
0.55
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.35
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: rs369292005; hg19: chr12-27127035; COSMIC: COSV58001895; COSMIC: COSV58001895; API