6-127719690-G-T

Variant summary

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

The NM_001010923.3(THEMIS):​c.1892C>A​(p.Ala631Glu) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000041 in 1,610,374 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 17/23 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

THEMIS
NM_001010923.3 missense, splice_region

Scores

1
18
Splicing: ADA: 0.0004725
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.137
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07240683).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
THEMISNM_001010923.3 linkuse as main transcriptc.1892C>A p.Ala631Glu missense_variant, splice_region_variant 5/6 ENST00000368248.5 NP_001010923.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
THEMISENST00000368248.5 linkuse as main transcriptc.1892C>A p.Ala631Glu missense_variant, splice_region_variant 5/61 NM_001010923.3 ENSP00000357231 P1Q8N1K5-1

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
151858
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000402
AC:
1
AN:
248836
Hom.:
0
AF XY:
0.00000743
AC XY:
1
AN XY:
134592
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:
0.00000886
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000439
AC:
64
AN:
1458516
Hom.:
0
Cov.:
29
AF XY:
0.0000482
AC XY:
35
AN XY:
725578
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:
0.0000549
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
151858
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74156
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000534
Hom.:
0
ExAC
AF:
0.00000824
AC:
1
Asia WGS
AF:
0.000866
AC:
3
AN:
3478
EpiCase
AF:
0.0000547
EpiControl
AF:
0.00

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 12, 2022The c.2009C>A (p.A670E) alteration is located in exon 6 (coding exon 6) of the THEMIS gene. This alteration results from a C to A substitution at nucleotide position 2009, causing the alanine (A) at amino acid position 670 to be replaced by a glutamic acid (E). 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
0.11
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
4.1
DANN
Benign
0.68
DEOGEN2
Benign
0.063
T;T;.;T;.
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.056
N
LIST_S2
Benign
0.46
.;T;T;T;T
M_CAP
Benign
0.0077
T
MetaRNN
Benign
0.072
T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.55
N;N;.;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.32
T
PROVEAN
Benign
0.030
.;N;N;.;.
REVEL
Benign
0.19
Sift
Benign
0.033
.;D;D;.;.
Sift4G
Uncertain
0.057
T;T;T;T;T
Polyphen
0.0040
B;B;.;.;.
Vest4
0.12
MVP
0.31
ClinPred
0.086
T
GERP RS
1.2
Varity_R
0.090
gMVP
0.13

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00047
dbscSNV1_RF
Benign
0.11
SpliceAI score (max)
0.11
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: rs754668171; hg19: chr6-128040835; API