NM_024792.3:c.200C>T

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024792.3(TLCD3A):​c.200C>T​(p.Thr67Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000276 in 1,559,956 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

TLCD3A
NM_024792.3 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.271

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]

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ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.096128225).

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.200C>Tp.Thr67Ile
missense
Exon 2 of 5NP_079068.1Q8TBR7-2
TLCD3A
NM_001318006.2
c.200C>Tp.Thr67Ile
missense
Exon 2 of 4NP_001304935.1Q8TBR7-1
TLCD3A
NM_001318007.2
c.200C>Tp.Thr67Ile
missense
Exon 2 of 4NP_001304936.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
TLCD3A
ENST00000308278.13
TSL:1 MANE Select
c.200C>Tp.Thr67Ile
missense
Exon 2 of 5ENSP00000312017.7Q8TBR7-2
TLCD3A
ENST00000301324.8
TSL:1
c.200C>Tp.Thr67Ile
missense
Exon 2 of 4ENSP00000301324.8Q8TBR7-1
TLCD3A
ENST00000572018.5
TSL:3
c.200C>Tp.Thr67Ile
missense
Exon 2 of 3ENSP00000460150.1I3L336

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152154
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.000576
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000534
AC:
9
AN:
168616
AF XY:
0.0000538
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000994
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000139
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000270
AC:
38
AN:
1407802
Hom.:
0
Cov.:
33
AF XY:
0.0000301
AC XY:
21
AN XY:
696970
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
30524
American (AMR)
AF:
0.00
AC:
0
AN:
38146
Ashkenazi Jewish (ASJ)
AF:
0.000927
AC:
23
AN:
24820
East Asian (EAS)
AF:
0.00
AC:
0
AN:
34698
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79586
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
49384
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5662
European-Non Finnish (NFE)
AF:
0.00000644
AC:
7
AN:
1086784
Other (OTH)
AF:
0.000137
AC:
8
AN:
58198
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.471
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.0000329
AC:
5
AN:
152154
Hom.:
0
Cov.:
33
AF XY:
0.0000538
AC XY:
4
AN XY:
74318
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41450
American (AMR)
AF:
0.00
AC:
0
AN:
15286
Ashkenazi Jewish (ASJ)
AF:
0.000576
AC:
2
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5166
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10622
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000441
AC:
3
AN:
68014
Other (OTH)
AF:
0.00
AC:
0
AN:
2088
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.495
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000905
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.00000837
AC:
1

ClinVar

ClinVar submissions
Significance:Uncertain significance
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
0.18
BayesDel_addAF
Benign
-0.062
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
11
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.53
D
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.77
FATHMM_MKL
Benign
0.22
N
LIST_S2
Benign
0.66
T
M_CAP
Uncertain
0.098
D
MetaRNN
Benign
0.096
T
MetaSVM
Benign
-0.54
T
MutationAssessor
Benign
1.6
L
PhyloP100
0.27
PrimateAI
Benign
0.36
T
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.26
Sift
Benign
0.42
T
Sift4G
Benign
0.39
T
Polyphen
0.90
P
Vest4
0.32
MutPred
0.32
Gain of sheet (P = 0.0344)
MVP
0.66
MPC
0.38
ClinPred
0.93
D
GERP RS
0.46
PromoterAI
0.0047
Neutral
Varity_R
0.075
gMVP
0.17
Mutation Taster
=88/12
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: rs768550773; hg19: chr17-636415; API