3-44361462-A-T

Variant summary

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

The NM_173826.4(TCAIM):​c.263A>T​(p.Tyr88Phe) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000247 in 1,612,606 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00026 ( 0 hom. )

Consequence

TCAIM
NM_173826.4 missense

Scores

3
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.77
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 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 Protein UniProt
TCAIMNM_173826.4 linkuse as main transcriptc.263A>T p.Tyr88Phe missense_variant 4/11 ENST00000342649.9 NP_776187.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TCAIMENST00000342649.9 linkuse as main transcriptc.263A>T p.Tyr88Phe missense_variant 4/111 NM_173826.4 ENSP00000341539 P1Q8N3R3-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152202
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00110
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:
0.000309
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000184
AC:
46
AN:
250028
Hom.:
0
AF XY:
0.000178
AC XY:
24
AN XY:
135148
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000397
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000257
AC:
375
AN:
1460404
Hom.:
0
Cov.:
30
AF XY:
0.000248
AC XY:
180
AN XY:
726452
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.0000187
Gnomad4 NFE exome
AF:
0.000332
Gnomad4 OTH exome
AF:
0.0000663
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152202
Hom.:
0
Cov.:
32
AF XY:
0.000148
AC XY:
11
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.000309
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000256
Hom.:
0
Bravo
AF:
0.000193
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.000189
AC:
23
EpiCase
AF:
0.000164
EpiControl
AF:
0.000238

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 GeneticsSep 01, 2021The c.263A>T (p.Y88F) alteration is located in exon 4 (coding exon 3) of the TCAIM gene. This alteration results from a A to T substitution at nucleotide position 263, causing the tyrosine (Y) at amino acid position 88 to be replaced by a phenylalanine (F). 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
0.11
BayesDel_addAF
Benign
-0.082
T
BayesDel_noAF
Uncertain
-0.040
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.32
T;T;.
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
.;D;D
M_CAP
Benign
0.040
D
MetaRNN
Uncertain
0.68
D;D;D
MetaSVM
Uncertain
-0.27
T
MutationAssessor
Uncertain
2.9
M;M;.
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.55
T
PROVEAN
Uncertain
-2.8
D;D;.
REVEL
Uncertain
0.47
Sift
Benign
0.092
T;T;.
Sift4G
Benign
0.14
T;T;T
Polyphen
1.0
D;D;.
Vest4
0.69
MVP
0.57
MPC
0.70
ClinPred
0.38
T
GERP RS
5.4
Varity_R
0.37
gMVP
0.46

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: rs140545796; hg19: chr3-44402954; API