X-89922749-G-A

Variant summary

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

The ENST00000283891.6(TGIF2LX):​c.664G>A​(p.Asp222Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000496 in 1,210,751 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 1 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 24)
Exomes 𝑓: 0.0000046 ( 0 hom. 1 hem. )

Consequence

TGIF2LX
ENST00000283891.6 missense

Scores

4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.62
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 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=0.20311275).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
TGIF2LXNM_138960.4 linkuse as main transcriptc.664G>A p.Asp222Asn missense_variant 2/2 ENST00000283891.6 NP_620410.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
TGIF2LXENST00000283891.6 linkuse as main transcriptc.664G>A p.Asp222Asn missense_variant 2/21 NM_138960.4 ENSP00000355119 P1
TGIF2LXENST00000561129.2 linkuse as main transcriptc.664G>A p.Asp222Asn missense_variant 1/1 ENSP00000453704 P1

Frequencies

GnomAD3 genomes
AF:
0.00000885
AC:
1
AN:
112992
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
35122
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000187
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000110
AC:
2
AN:
182440
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67752
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000722
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000123
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000455
AC:
5
AN:
1097759
Hom.:
0
Cov.:
33
AF XY:
0.00000275
AC XY:
1
AN XY:
363123
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000331
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000475
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000885
AC:
1
AN:
112992
Hom.:
0
Cov.:
24
AF XY:
0.00
AC XY:
0
AN XY:
35122
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000187
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
ExAC
AF:
0.00000824
AC:
1

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 08, 2022The c.664G>A (p.D222N) alteration is located in exon 2 (coding exon 1) of the TGIF2LX gene. This alteration results from a G to A substitution at nucleotide position 664, causing the aspartic acid (D) at amino acid position 222 to be replaced by an asparagine (N). 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
0.25
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
13
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T;T
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.54
.;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.20
T;T
MetaSVM
Benign
-0.89
T
MutationAssessor
Benign
1.7
L;L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-2.4
N;N
REVEL
Benign
0.23
Sift
Benign
0.065
T;T
Sift4G
Benign
0.091
T;T
Polyphen
0.21
B;B
Vest4
0.24
MutPred
0.46
Loss of loop (P = 0.1258);Loss of loop (P = 0.1258);
MVP
0.66
MPC
0.98
ClinPred
0.18
T
GERP RS
2.9
Varity_R
0.12
gMVP
0.15

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: rs765044031; hg19: chrX-89177748; API