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GeneBe

1-27876597-A-G

Variant summary

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

The NM_001105556.3(THEMIS2):c.104A>G(p.Tyr35Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000341 in 1,613,744 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 0.000059 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000031 ( 0 hom. )

Consequence

THEMIS2
NM_001105556.3 missense

Scores

4
9
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.78
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 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=0.39429405).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
THEMIS2NM_001105556.3 linkuse as main transcriptc.104A>G p.Tyr35Cys missense_variant 2/6 ENST00000373921.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
THEMIS2ENST00000373921.8 linkuse as main transcriptc.104A>G p.Tyr35Cys missense_variant 2/65 NM_001105556.3 P1Q5TEJ8-1

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152132
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000175
AC:
44
AN:
250842
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00122
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000655
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000315
AC:
46
AN:
1461494
Hom.:
0
Cov.:
31
AF XY:
0.0000275
AC XY:
20
AN XY:
727048
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000873
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152250
Hom.:
0
Cov.:
31
AF XY:
0.0000806
AC XY:
6
AN XY:
74450
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000588
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000680
Hom.:
0
Bravo
AF:
0.0000491
ExAC
AF:
0.000140
AC:
17

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 GeneticsAug 02, 2021The c.104A>G (p.Y35C) alteration is located in exon 2 (coding exon 2) of the THEMIS2 gene. This alteration results from a A to G substitution at nucleotide position 104, causing the tyrosine (Y) at amino acid position 35 to be replaced by a cysteine (C). 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
Uncertain
0.56
BayesDel_addAF
Benign
-0.042
T
BayesDel_noAF
Uncertain
0.12
Cadd
Uncertain
25
Dann
Uncertain
0.98
Eigen
Pathogenic
0.73
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.91
D;D;D;D;D
M_CAP
Benign
0.066
D
MetaRNN
Benign
0.39
T;T;T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Pathogenic
3.1
M;M;M;.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-7.7
D;D;D;D;D
REVEL
Uncertain
0.60
Sift
Uncertain
0.0020
D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D
Polyphen
1.0
D;D;D;.;D
Vest4
0.95
MVP
0.31
MPC
1.3
ClinPred
0.78
D
GERP RS
5.6
Varity_R
0.75
gMVP
0.73

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: rs199945403; hg19: chr1-28203108; API