1-27879935-G-A

Variant summary

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

The NM_001105556.3(THEMIS2):​c.527G>A​(p.Arg176Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000428 in 1,610,792 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000043 ( 0 hom. )

Consequence

THEMIS2
NM_001105556.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.367
Variant links:
Genes affected
THEMIS2 (HGNC:16839): (thymocyte selection associated family member 2) Predicted to be involved in T cell receptor signaling pathway and regulation of B cell activation. Predicted to be active in cytoplasm and nucleus. [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=0.022397786).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THEMIS2NM_001105556.3 linkuse as main transcriptc.527G>A p.Arg176Gln missense_variant 3/6 ENST00000373921.8 NP_001099026.1 Q5TEJ8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THEMIS2ENST00000373921.8 linkuse as main transcriptc.527G>A p.Arg176Gln missense_variant 3/65 NM_001105556.3 ENSP00000363031.3 Q5TEJ8-1

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151778
Hom.:
0
Cov.:
31
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:
0.0000884
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000820
AC:
2
AN:
243896
Hom.:
0
AF XY:
0.00000757
AC XY:
1
AN XY:
132018
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000432
AC:
63
AN:
1459014
Hom.:
0
Cov.:
32
AF XY:
0.0000372
AC XY:
27
AN XY:
725642
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000522
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151778
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74094
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:
0.0000884
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.0000416
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsOct 08, 2024This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.30
T
BayesDel_noAF
Benign
-0.65
CADD
Benign
3.6
DANN
Benign
0.44
DEOGEN2
Benign
0.010
.;.;.;T
Eigen
Benign
-1.5
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.026
N
LIST_S2
Benign
0.76
T;T;T;T
M_CAP
Benign
0.0065
T
MetaRNN
Benign
0.022
T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
-0.060
N;N;.;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.33
N;N;N;N
REVEL
Benign
0.014
Sift
Benign
0.40
T;T;T;T
Sift4G
Benign
0.48
T;T;T;T
Polyphen
0.038
B;B;.;B
Vest4
0.14
MVP
0.048
MPC
0.44
ClinPred
0.034
T
GERP RS
-4.5
Varity_R
0.015
gMVP
0.43

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.18
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: rs768698160; hg19: chr1-28206446; COSMIC: COSV61078584; COSMIC: COSV61078584; API