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GeneBe

1-27880022-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.614G>A​(p.Arg205Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000263 in 1,607,602 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 0.00024 ( 0 hom., cov: 31)
Exomes 𝑓: 0.00026 ( 0 hom. )

Consequence

THEMIS2
NM_001105556.3 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.41
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=0.008401573).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THEMIS2NM_001105556.3 linkuse as main transcriptc.614G>A p.Arg205Gln missense_variant 3/6 ENST00000373921.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THEMIS2ENST00000373921.8 linkuse as main transcriptc.614G>A p.Arg205Gln missense_variant 3/65 NM_001105556.3 P1Q5TEJ8-1

Frequencies

GnomAD3 genomes
AF:
0.000237
AC:
36
AN:
152140
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.0000943
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000191
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000442
AC:
110
AN:
248882
Hom.:
0
AF XY:
0.000431
AC XY:
58
AN XY:
134468
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000784
Gnomad ASJ exome
AF:
0.00334
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.0000661
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000330
Gnomad OTH exome
AF:
0.00164
GnomAD4 exome
AF:
0.000265
AC:
385
AN:
1455344
Hom.:
0
Cov.:
31
AF XY:
0.000289
AC XY:
209
AN XY:
722650
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.000808
Gnomad4 ASJ exome
AF:
0.00432
Gnomad4 EAS exome
AF:
0.000481
Gnomad4 SAS exome
AF:
0.000163
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000140
Gnomad4 OTH exome
AF:
0.000583
GnomAD4 genome
AF:
0.000243
AC:
37
AN:
152258
Hom.:
0
Cov.:
31
AF XY:
0.000215
AC XY:
16
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.0000943
Gnomad4 NFE
AF:
0.000191
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000447
Hom.:
0
Bravo
AF:
0.000329
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.000420
AC:
51
EpiCase
AF:
0.000545
EpiControl
AF:
0.000534

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 GeneticsJul 20, 2022The c.614G>A (p.R205Q) alteration is located in exon 3 (coding exon 3) of the THEMIS2 gene. This alteration results from a G to A substitution at nucleotide position 614, causing the arginine (R) at amino acid position 205 to be replaced by a glutamine (Q). 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
0.086
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
7.5
DANN
Benign
0.94
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.71
T;T;T
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.0084
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
2.0
M;M;M
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.24
T
PROVEAN
Benign
-0.62
N;N;N
REVEL
Benign
0.059
Sift
Benign
0.096
T;T;D
Sift4G
Benign
0.32
T;T;T
Polyphen
0.11
B;P;D
Vest4
0.13
MVP
0.030
MPC
0.50
ClinPred
0.027
T
GERP RS
-9.6
Varity_R
0.029
gMVP
0.28

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: rs139829655; hg19: chr1-28206533; COSMIC: COSV99058369; COSMIC: COSV99058369; API