X-89922686-T-A

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_138960.4(TGIF2LX):​c.601T>A​(p.Ser201Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000146 in 1,098,254 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 5 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000035 ( 0 hom., 0 hem., cov: 24)
Exomes 𝑓: 0.000015 ( 0 hom. 5 hem. )
Failed GnomAD Quality Control

Consequence

TGIF2LX
NM_138960.4 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.623
Variant links:
Genes affected
TGIF2LX (HGNC:18570): (TGFB induced factor homeobox 2 like X-linked) This gene encodes a member of the TALE/TGIF homeobox family of transcription factors. Testis-specific expression suggests that this gene may play a role in spermatogenesis. A homolog of this gene lies within the male specific region of chromosome Y, in a block of sequence that is thought to be the result of a large X-to-Y transposition. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.035106927).
BS2
High Hemizygotes in GnomAdExome4 at 5 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TGIF2LXNM_138960.4 linkuse as main transcriptc.601T>A p.Ser201Thr missense_variant 2/2 ENST00000283891.6 NP_620410.3 Q8IUE1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TGIF2LXENST00000283891.6 linkuse as main transcriptc.601T>A p.Ser201Thr missense_variant 2/21 NM_138960.4 ENSP00000355119.4 Q8IUE1
TGIF2LXENST00000561129.2 linkuse as main transcriptc.601T>A p.Ser201Thr missense_variant 1/16 ENSP00000453704.1 Q8IUE1

Frequencies

GnomAD3 genomes
AF:
0.0000355
AC:
4
AN:
112705
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34859
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00150
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:
0.0000218
AC:
4
AN:
183252
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67872
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.000535
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:
0.0000146
AC:
16
AN:
1098254
Hom.:
0
Cov.:
33
AF XY:
0.0000138
AC XY:
5
AN XY:
363610
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.000671
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000651
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000355
AC:
4
AN:
112705
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
34859
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00150
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:
0.0000868
Hom.:
0
Bravo
AF:
0.0000264

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 21, 2023The c.601T>A (p.S201T) alteration is located in exon 2 (coding exon 1) of the TGIF2LX gene. This alteration results from a T to A substitution at nucleotide position 601, causing the serine (S) at amino acid position 201 to be replaced by a threonine (T). 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
0.076
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.77
CADD
Benign
1.7
DANN
Benign
0.11
DEOGEN2
Benign
0.0031
T;T
FATHMM_MKL
Benign
0.0087
N
LIST_S2
Benign
0.30
.;T
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.035
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.5
L;L
PrimateAI
Benign
0.30
T
PROVEAN
Benign
-0.37
N;N
REVEL
Benign
0.033
Sift
Benign
0.70
T;T
Sift4G
Benign
0.36
T;T
Polyphen
0.0060
B;B
Vest4
0.048
MutPred
0.13
Loss of phosphorylation at S201 (P = 0.0528);Loss of phosphorylation at S201 (P = 0.0528);
MVP
0.36
MPC
0.83
ClinPred
0.015
T
GERP RS
1.6
Varity_R
0.059
gMVP
0.058

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: rs1039543397; hg19: chrX-89177685; API