chr3-44367687-C-T

Variant summary

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

The ENST00000342649.9(TCAIM):​c.551C>T​(p.Ser184Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000137 in 1,611,526 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000013 ( 0 hom. )

Consequence

TCAIM
ENST00000342649.9 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.712
Variant links:
Genes affected
TCAIM (HGNC:25241): (T cell activation inhibitor, mitochondrial) Located in mitochondrion. [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=0.053112715).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TCAIMNM_173826.4 linkuse as main transcriptc.551C>T p.Ser184Leu missense_variant 5/11 ENST00000342649.9 NP_776187.2 Q8N3R3-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TCAIMENST00000342649.9 linkuse as main transcriptc.551C>T p.Ser184Leu missense_variant 5/111 NM_173826.4 ENSP00000341539.4 Q8N3R3-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152118
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
249810
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135018
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000329
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000130
AC:
19
AN:
1459408
Hom.:
0
Cov.:
31
AF XY:
0.0000165
AC XY:
12
AN XY:
725654
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152118
Hom.:
0
Cov.:
33
AF XY:
0.0000269
AC XY:
2
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2

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 GeneticsOct 12, 2021The c.551C>T (p.S184L) alteration is located in exon 5 (coding exon 4) of the TCAIM gene. This alteration results from a C to T substitution at nucleotide position 551, causing the serine (S) at amino acid position 184 to be replaced by a leucine (L). 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
0.069
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.056
T;T
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.47
FATHMM_MKL
Benign
0.24
N
LIST_S2
Benign
0.78
.;T
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.053
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L;L
MutationTaster
Benign
0.90
D;D
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-1.7
N;N
REVEL
Benign
0.0060
Sift
Benign
0.20
T;T
Sift4G
Benign
0.17
T;T
Polyphen
0.17
B;B
Vest4
0.12
MutPred
0.30
Loss of disorder (P = 0.0266);Loss of disorder (P = 0.0266);
MVP
0.36
MPC
0.19
ClinPred
0.13
T
GERP RS
2.6
Varity_R
0.032
gMVP
0.16

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: rs747783116; hg19: chr3-44409179; API