rs141305698

Variant summary

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

The NM_024792.3(TLCD3A):​c.455C>T​(p.Thr152Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000384 in 1,613,966 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★). Synonymous variant affecting the same amino acid position (i.e. T152T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000026 ( 0 hom. )

Consequence

TLCD3A
NM_024792.3 missense

Scores

18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0130

Publications

0 publications found
Variant links:
Genes affected
TLCD3A (HGNC:29646): (TLC domain containing 3A) The protein encoded by this gene is a membrane-associated protein that promotes lung carcinogenesis. The encoded protein may be involved in amino acid transport and glutathione metabolism since it can interact with a solute carrier family member (SLC3A2) and an isoform of gamma-glutamyltranspeptidase-like 3. An alternatively spliced variant encoding a protein that lacks a 32 aa internal segment showed the opposite effect, inhibiting lung cancer cell growth. Knockdown of this gene also inhibited lung carcinogenesis and tumor cell growth. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Dec 2015]

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=0.024042398).
BP6
Variant 17-740551-C-T is Benign according to our data. Variant chr17-740551-C-T is described in ClinVar as Likely_benign. ClinVar VariationId is 3177744.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024792.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TLCD3A
NM_024792.3
MANE Select
c.455C>Tp.Thr152Met
missense
Exon 4 of 5NP_079068.1Q8TBR7-2
TLCD3A
NM_001318007.2
c.253C>Tp.Arg85Trp
missense
Exon 3 of 4NP_001304936.1
TLCD3A
NM_001318006.2
c.409-750C>T
intron
N/ANP_001304935.1Q8TBR7-1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TLCD3A
ENST00000308278.13
TSL:1 MANE Select
c.455C>Tp.Thr152Met
missense
Exon 4 of 5ENSP00000312017.7Q8TBR7-2
TLCD3A
ENST00000301324.8
TSL:1
c.409-750C>T
intron
N/AENSP00000301324.8Q8TBR7-1
TLCD3A
ENST00000577008.1
TSL:3
c.103C>Tp.Arg35Trp
missense
Exon 2 of 3ENSP00000460233.2I3L374

Frequencies

GnomAD3 genomes
AF:
0.000158
AC:
24
AN:
152204
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000555
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:
0.00
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.0000915
AC:
23
AN:
251342
AF XY:
0.0000810
show subpopulations
Gnomad AFR exome
AF:
0.00105
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
0.0000260
AC:
38
AN:
1461762
Hom.:
0
Cov.:
31
AF XY:
0.0000275
AC XY:
20
AN XY:
727186
show subpopulations
African (AFR)
AF:
0.000657
AC:
22
AN:
33476
American (AMR)
AF:
0.0000224
AC:
1
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39696
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86228
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53414
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5762
European-Non Finnish (NFE)
AF:
0.00000899
AC:
10
AN:
1111954
Other (OTH)
AF:
0.0000662
AC:
4
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.482
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome 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
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152204
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74360
show subpopulations
African (AFR)
AF:
0.000555
AC:
23
AN:
41442
American (AMR)
AF:
0.00
AC:
0
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5208
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4826
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.000478
AC:
1
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.490
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000570
Hom.:
0
Bravo
AF:
0.000204
ESP6500AA
AF:
0.00136
AC:
6
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000115
AC:
14

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.056
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
14
DANN
Benign
0.90
DEOGEN2
Benign
0.22
T
Eigen
Benign
-1.0
Eigen_PC
Benign
-0.98
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.79
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.024
T
MetaSVM
Benign
-0.65
T
MutationAssessor
Benign
1.0
L
PhyloP100
0.013
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.19
N
REVEL
Benign
0.17
Sift
Benign
1.0
T
Sift4G
Benign
0.78
T
Polyphen
0.077
B
Vest4
0.35
MVP
0.67
MPC
0.33
ClinPred
0.0080
T
GERP RS
2.0
Varity_R
0.011
gMVP
0.42
Mutation Taster
=85/15
polymorphism

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

Other links and lift over

dbSNP: rs141305698; hg19: chr17-643791; API