6-127719814-C-T

Variant summary

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

The NM_001010923.3(THEMIS):​c.1768G>A​(p.Val590Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,611,580 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

THEMIS
NM_001010923.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0210
Variant links:
Genes affected
THEMIS (HGNC:21569): (thymocyte selection associated) This gene encodes a protein that plays a regulatory role in both positive and negative T-cell selection during late thymocyte development. The protein functions through T-cell antigen receptor signaling, and is necessary for proper lineage commitment and maturation of T-cells. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2009]

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=0.031257063).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THEMISNM_001010923.3 linkuse as main transcriptc.1768G>A p.Val590Ile missense_variant 5/6 ENST00000368248.5 NP_001010923.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THEMISENST00000368248.5 linkuse as main transcriptc.1768G>A p.Val590Ile missense_variant 5/61 NM_001010923.3 ENSP00000357231 P1Q8N1K5-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151874
Hom.:
0
Cov.:
32
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000400
AC:
10
AN:
250110
Hom.:
0
AF XY:
0.0000296
AC XY:
4
AN XY:
135200
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000164
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000265
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000164
AC:
24
AN:
1459706
Hom.:
0
Cov.:
33
AF XY:
0.0000179
AC XY:
13
AN XY:
726192
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.0000697
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000900
Gnomad4 OTH exome
AF:
0.0000332
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
151874
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74190
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000189
ExAC
AF:
0.0000659
AC:
8
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000594

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 GeneticsMar 01, 2024The c.1885G>A (p.V629I) alteration is located in exon 6 (coding exon 6) of the THEMIS gene. This alteration results from a G to A substitution at nucleotide position 1885, causing the valine (V) at amino acid position 629 to be replaced by an isoleucine (I). 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
0.075
BayesDel_addAF
Benign
-0.46
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
9.2
DANN
Benign
0.94
DEOGEN2
Benign
0.068
T;T;.;T;.
Eigen
Benign
-0.68
Eigen_PC
Benign
-0.67
FATHMM_MKL
Benign
0.038
N
LIST_S2
Benign
0.56
.;T;T;T;T
M_CAP
Benign
0.0063
T
MetaRNN
Benign
0.031
T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.0
L;L;.;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.21
.;N;N;.;.
REVEL
Benign
0.052
Sift
Benign
0.072
.;T;T;.;.
Sift4G
Benign
0.39
T;T;T;T;T
Polyphen
0.021
B;B;.;.;.
Vest4
0.053
MutPred
0.11
Loss of ubiquitination at K594 (P = 0.0837);Loss of ubiquitination at K594 (P = 0.0837);.;.;.;
MVP
0.16
ClinPred
0.087
T
GERP RS
1.2
Varity_R
0.046
gMVP
0.036

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs555567289; hg19: chr6-128040959; COSMIC: COSV100965499; API