1-27872578-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001105556.3(THEMIS2):​c.7C>T​(p.Pro3Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000224 in 1,337,022 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P3L) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 0.0000022 ( 0 hom. )

Consequence

THEMIS2
NM_001105556.3 missense

Scores

1
2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.399
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.09475377).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THEMIS2NM_001105556.3 linkuse as main transcriptc.7C>T p.Pro3Ser missense_variant 1/6 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.7C>T p.Pro3Ser missense_variant 1/65 NM_001105556.3 ENSP00000363031.3 Q5TEJ8-1

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000110
AC:
1
AN:
91062
Hom.:
0
AF XY:
0.0000193
AC XY:
1
AN XY:
51682
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000548
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000224
AC:
3
AN:
1337022
Hom.:
0
Cov.:
30
AF XY:
0.00000151
AC XY:
1
AN XY:
660092
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
0.00
Gnomad4 NFE exome
AF:
0.00000190
Gnomad4 OTH exome
AF:
0.0000181
GnomAD4 genome
Cov.:
31

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 GeneticsDec 04, 2024The c.7C>T (p.P3S) alteration is located in exon 1 (coding exon 1) of the THEMIS2 gene. This alteration results from a C to T substitution at nucleotide position 7, causing the proline (P) at amino acid position 3 to be replaced by a serine (S). 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
0.13
BayesDel_addAF
Benign
-0.18
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
17
DANN
Benign
0.86
DEOGEN2
Benign
0.072
.;.;.;.;T;T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.37
N
LIST_S2
Benign
0.82
T;T;T;T;T;T
M_CAP
Benign
0.041
D
MetaRNN
Benign
0.095
T;T;T;T;T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
2.0
M;M;M;.;.;M
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.6
D;D;D;D;D;N
REVEL
Benign
0.044
Sift
Pathogenic
0.0
D;D;D;D;D;D
Sift4G
Benign
0.15
T;D;D;D;D;T
Polyphen
0.29
B;D;P;.;.;D
Vest4
0.12
MutPred
0.30
Loss of catalytic residue at P3 (P = 0.0247);Loss of catalytic residue at P3 (P = 0.0247);Loss of catalytic residue at P3 (P = 0.0247);Loss of catalytic residue at P3 (P = 0.0247);Loss of catalytic residue at P3 (P = 0.0247);Loss of catalytic residue at P3 (P = 0.0247);
MVP
0.22
MPC
0.41
ClinPred
0.31
T
GERP RS
3.0
Varity_R
0.17
gMVP
0.30

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: rs1422209548; hg19: chr1-28199089; API