chr17-47733629-C-T

Variant summary

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

The NM_013351.2(TBX21):​c.175C>T​(p.Pro59Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000372 in 1,449,838 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

TBX21
NM_013351.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.482
Variant links:
Genes affected
TBX21 (HGNC:11599): (T-box transcription factor 21) This gene is a member of a phylogenetically conserved family of genes that share a common DNA-binding domain, the T-box. T-box genes encode transcription factors involved in the regulation of developmental processes. This gene is the human ortholog of mouse Tbx21/Tbet gene. Studies in mouse show that Tbx21 protein is a Th1 cell-specific transcription factor that controls the expression of the hallmark Th1 cytokine, interferon-gamma (IFNG). Expression of the human ortholog also correlates with IFNG expression in Th1 and natural killer cells, suggesting a role for this gene in initiating Th1 lineage development from naive Th precursor cells. [provided by RefSeq, Jul 2008]

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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=0.17190066).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
TBX21NM_013351.2 linkuse as main transcriptc.175C>T p.Pro59Ser missense_variant 1/6 ENST00000177694.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
TBX21ENST00000177694.2 linkuse as main transcriptc.175C>T p.Pro59Ser missense_variant 1/61 NM_013351.2 P1
TBX21ENST00000581328.1 linkuse as main transcriptn.205C>T non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
151822
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000628
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000656
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:
0.000479
GnomAD3 exomes
AF:
0.0000334
AC:
2
AN:
59856
Hom.:
0
AF XY:
0.0000286
AC XY:
1
AN XY:
34998
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000904
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:
0.000568
GnomAD4 exome
AF:
0.0000200
AC:
26
AN:
1298016
Hom.:
0
Cov.:
31
AF XY:
0.0000235
AC XY:
15
AN XY:
639332
show subpopulations
Gnomad4 AFR exome
AF:
0.000730
Gnomad4 AMR exome
AF:
0.0000457
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000360
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000931
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
151822
Hom.:
0
Cov.:
32
AF XY:
0.000162
AC XY:
12
AN XY:
74148
show subpopulations
Gnomad4 AFR
AF:
0.000628
Gnomad4 AMR
AF:
0.0000656
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:
0.000479
Alfa
AF:
0.000285
Hom.:
0
Bravo
AF:
0.000287

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 14, 2021The c.175C>T (p.P59S) alteration is located in exon 1 (coding exon 1) of the TBX21 gene. This alteration results from a C to T substitution at nucleotide position 175, causing the proline (P) at amino acid position 59 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
0.060
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
2.0
DANN
Benign
0.83
DEOGEN2
Benign
0.25
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.051
N
LIST_S2
Benign
0.44
T
M_CAP
Pathogenic
0.87
D
MetaRNN
Benign
0.17
T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
0.55
N
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.82
D
PROVEAN
Benign
-0.94
N
REVEL
Benign
0.14
Sift
Benign
0.27
T
Sift4G
Benign
0.35
T
Polyphen
0.0
B
Vest4
0.038
MutPred
0.23
Gain of glycosylation at P59 (P = 0.0114);
MVP
0.30
MPC
1.7
ClinPred
0.0087
T
GERP RS
-0.29
Varity_R
0.032
gMVP
0.26

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: rs893694445; hg19: chr17-45810995; API