chr8-70583299-C-T

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_014294.6(TRAM1):​c.916G>A​(p.Val306Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000185 in 1,613,436 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00019 ( 0 hom. )

Consequence

TRAM1
NM_014294.6 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.295

Publications

3 publications found
Variant links:
Genes affected
TRAM1 (HGNC:20568): (translocation associated membrane protein 1) This gene encodes a multi-pass membrane protein that is part of the mammalian endoplasmic reticulum. The encoded protein influences glycosylation and facilitates the translocation of secretory proteins across the endoplasmic reticulum membrane by regulating which domains of the nascent polypeptide chain are visible to the cytosol during a translocational pause. [provided by RefSeq, Oct 2009]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.022041678).
BP6
Variant 8-70583299-C-T is Benign according to our data. Variant chr8-70583299-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2222834.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
TRAM1NM_014294.6 linkc.916G>A p.Val306Ile missense_variant Exon 10 of 11 ENST00000262213.7 NP_055109.1 Q15629-1Q6FHL3
TRAM1NM_001317804.2 linkc.823G>A p.Val275Ile missense_variant Exon 11 of 12 NP_001304733.1 Q15629-2
TRAM1NM_001317805.2 linkc.658G>A p.Val220Ile missense_variant Exon 10 of 11 NP_001304734.1 Q15629G3XAN4
TRAM1XM_047421636.1 linkc.658G>A p.Val220Ile missense_variant Exon 11 of 12 XP_047277592.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
TRAM1ENST00000262213.7 linkc.916G>A p.Val306Ile missense_variant Exon 10 of 11 1 NM_014294.6 ENSP00000262213.2 Q15629-1
TRAM1ENST00000521425.5 linkc.658G>A p.Val220Ile missense_variant Exon 10 of 11 2 ENSP00000428052.1 G3XAN4
ENSG00000298363ENST00000755107.1 linkn.675C>T non_coding_transcript_exon_variant Exon 2 of 2

Frequencies

GnomAD3 genomes
AF:
0.000112
AC:
17
AN:
152092
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000577
Gnomad EAS
AF:
0.000192
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000144
AC:
36
AN:
250672
AF XY:
0.000170
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00179
Gnomad EAS exome
AF:
0.000163
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000969
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.000193
AC:
282
AN:
1461344
Hom.:
0
Cov.:
31
AF XY:
0.000208
AC XY:
151
AN XY:
726908
show subpopulations
African (AFR)
AF:
0.0000598
AC:
2
AN:
33470
American (AMR)
AF:
0.00
AC:
0
AN:
44566
Ashkenazi Jewish (ASJ)
AF:
0.00126
AC:
33
AN:
26130
East Asian (EAS)
AF:
0.000176
AC:
7
AN:
39668
South Asian (SAS)
AF:
0.0000813
AC:
7
AN:
86128
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53392
Middle Eastern (MID)
AF:
0.000173
AC:
1
AN:
5764
European-Non Finnish (NFE)
AF:
0.000198
AC:
220
AN:
1111846
Other (OTH)
AF:
0.000199
AC:
12
AN:
60380
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.460
Heterozygous variant carriers
0
15
30
45
60
75
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000112
AC:
17
AN:
152092
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74288
show subpopulations
African (AFR)
AF:
0.0000241
AC:
1
AN:
41426
American (AMR)
AF:
0.00
AC:
0
AN:
15270
Ashkenazi Jewish (ASJ)
AF:
0.000577
AC:
2
AN:
3468
East Asian (EAS)
AF:
0.000192
AC:
1
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10584
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.000176
AC:
12
AN:
68006
Other (OTH)
AF:
0.000478
AC:
1
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.525
Heterozygous variant carriers
0
2
4
5
7
9
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000206
Hom.:
0
Bravo
AF:
0.000121
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000124
AC:
15
EpiCase
AF:
0.0000546
EpiControl
AF:
0.000178

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Aug 13, 2021
Ambry Genetics
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.061
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
17
DANN
Benign
0.64
DEOGEN2
Benign
0.22
.;T
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.48
FATHMM_MKL
Benign
0.41
N
LIST_S2
Benign
0.15
T;T
M_CAP
Benign
0.039
D
MetaRNN
Benign
0.022
T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
0.17
.;N
PhyloP100
0.29
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
0.22
N;N
REVEL
Benign
0.14
Sift
Benign
0.82
T;T
Sift4G
Benign
0.49
T;T
Polyphen
0.0010
.;B
Vest4
0.16
MVP
0.16
MPC
0.30
ClinPred
0.045
T
GERP RS
4.0
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.017
gMVP
0.50
Mutation Taster
=94/6
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs61758085; hg19: chr8-71495534; COSMIC: COSV99031249; COSMIC: COSV99031249; API