2-167136019-T-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_152381.6(XIRP2):ā€‹c.519T>Gā€‹(p.Phe173Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000018 in 1,611,146 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000018 ( 1 hom. )

Consequence

XIRP2
NM_152381.6 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.80
Variant links:
Genes affected
XIRP2 (HGNC:14303): (xin actin binding repeat containing 2) Enables actin filament binding activity. Predicted to be involved in actin cytoskeleton organization and heart development. Predicted to act upstream of or within cardiac muscle tissue morphogenesis; cell-cell junction organization; and ventricular septum development. Colocalizes with focal adhesion and stress fiber. [provided by Alliance of Genome Resources, Apr 2022]
XIRP2-AS1 (HGNC:40679): (XIRP2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.02515611).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XIRP2NM_152381.6 linkuse as main transcriptc.519T>G p.Phe173Leu missense_variant 3/11 ENST00000409195.6
XIRP2-AS1NR_046665.1 linkuse as main transcriptn.154+4783A>C intron_variant, non_coding_transcript_variant
XIRP2NM_001199143.2 linkuse as main transcriptc.519T>G p.Phe173Leu missense_variant 3/11
XIRP2NM_001079810.4 linkuse as main transcriptc.519T>G p.Phe173Leu missense_variant 3/10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XIRP2ENST00000409195.6 linkuse as main transcriptc.519T>G p.Phe173Leu missense_variant 3/115 NM_152381.6 A4UGR9-8
XIRP2-AS1ENST00000525330.1 linkuse as main transcriptn.154+4783A>C intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152172
Hom.:
0
Cov.:
32
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:
0.000620
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000406
AC:
10
AN:
246508
Hom.:
0
AF XY:
0.0000448
AC XY:
6
AN XY:
133944
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:
0.000330
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000178
AC:
26
AN:
1458856
Hom.:
1
Cov.:
30
AF XY:
0.0000234
AC XY:
17
AN XY:
725782
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:
0.000256
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152290
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74468
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:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.0000579
AC:
7

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 GeneticsMay 25, 2022The c.519T>G (p.F173L) alteration is located in exon 3 (coding exon 2) of the XIRP2 gene. This alteration results from a T to G substitution at nucleotide position 519, causing the phenylalanine (F) at amino acid position 173 to be replaced by a leucine (L). 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
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
18
DANN
Benign
0.78
Eigen
Benign
-0.42
Eigen_PC
Benign
-0.28
FATHMM_MKL
Benign
0.53
D
LIST_S2
Benign
0.57
T;T;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.025
T;T;T
MetaSVM
Benign
-0.91
T
MutationTaster
Benign
0.98
N;N;N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
-0.72
N;N;N
REVEL
Benign
0.073
Sift
Benign
0.31
T;T;T
Sift4G
Benign
1.0
T;T;.
Polyphen
0.0
B;B;.
Vest4
0.16
MutPred
0.14
Loss of methylation at K169 (P = 0.0787);Loss of methylation at K169 (P = 0.0787);Loss of methylation at K169 (P = 0.0787);
MVP
0.13
MPC
0.020
ClinPred
0.015
T
GERP RS
3.1
gMVP
0.018

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: rs546765780; hg19: chr2-167992529; API