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GeneBe

6-127813887-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001010923.3(THEMIS):c.754G>A(p.Val252Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000593 in 1,601,548 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00019 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

THEMIS
NM_001010923.3 missense

Scores

4
3
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.30
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 Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.32297048).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THEMISNM_001010923.3 linkuse as main transcriptc.754G>A p.Val252Ile missense_variant 4/6 ENST00000368248.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THEMISENST00000368248.5 linkuse as main transcriptc.754G>A p.Val252Ile missense_variant 4/61 NM_001010923.3 P1Q8N1K5-1

Frequencies

GnomAD3 genomes
AF:
0.000191
AC:
29
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000604
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000854
AC:
20
AN:
234268
Hom.:
0
AF XY:
0.0000788
AC XY:
10
AN XY:
126850
show subpopulations
Gnomad AFR exome
AF:
0.000711
Gnomad AMR exome
AF:
0.0000969
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000375
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000278
Gnomad OTH exome
AF:
0.000358
GnomAD4 exome
AF:
0.0000455
AC:
66
AN:
1449296
Hom.:
0
Cov.:
32
AF XY:
0.0000472
AC XY:
34
AN XY:
720476
show subpopulations
Gnomad4 AFR exome
AF:
0.00107
Gnomad4 AMR exome
AF:
0.0000717
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.000201
GnomAD4 genome
AF:
0.000190
AC:
29
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74446
show subpopulations
Gnomad4 AFR
AF:
0.000602
Gnomad4 AMR
AF:
0.0000654
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
Alfa
AF:
0.000139
Hom.:
0
Bravo
AF:
0.000298
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11

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.754G>A (p.V252I) alteration is located in exon 4 (coding exon 4) of the THEMIS gene. This alteration results from a G to A substitution at nucleotide position 754, causing the valine (V) at amino acid position 252 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
0.15
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.28
Cadd
Uncertain
25
Dann
Uncertain
1.0
DEOGEN2
Benign
0.19
T;T;.;T;.
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Uncertain
0.97
D
M_CAP
Benign
0.017
T
MetaRNN
Benign
0.32
T;T;T;T;T
MetaSVM
Uncertain
-0.23
T
MutationAssessor
Pathogenic
3.3
M;M;.;.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Benign
0.42
T
REVEL
Benign
0.29
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
D;D;.;.;.
Vest4
0.71
MVP
0.63
ClinPred
0.20
T
GERP RS
5.6
Varity_R
0.48
gMVP
0.41

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: rs149465286; hg19: chr6-128135032; API