2-167135928-G-A

Variant summary

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

The NM_152381.6(XIRP2):​c.428G>A​(p.Ser143Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000243 in 1,602,000 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/18 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: 0.00025 ( 0 hom. )

Consequence

XIRP2
NM_152381.6 missense

Scores

16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.36
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=0.010282397).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
XIRP2NM_152381.6 linkuse as main transcriptc.428G>A p.Ser143Asn missense_variant 3/11 ENST00000409195.6 NP_689594.4
XIRP2-AS1NR_046665.1 linkuse as main transcriptn.154+4874C>T intron_variant, non_coding_transcript_variant
XIRP2NM_001199143.2 linkuse as main transcriptc.428G>A p.Ser143Asn missense_variant 3/11 NP_001186072.1
XIRP2NM_001079810.4 linkuse as main transcriptc.428G>A p.Ser143Asn missense_variant 3/10 NP_001073278.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
XIRP2ENST00000409195.6 linkuse as main transcriptc.428G>A p.Ser143Asn missense_variant 3/115 NM_152381.6 ENSP00000386840 A4UGR9-8
XIRP2-AS1ENST00000525330.1 linkuse as main transcriptn.154+4874C>T intron_variant, non_coding_transcript_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152116
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00403
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000312
AC:
75
AN:
240574
Hom.:
0
AF XY:
0.000351
AC XY:
46
AN XY:
130904
show subpopulations
Gnomad AFR exome
AF:
0.0000665
Gnomad AMR exome
AF:
0.0000627
Gnomad ASJ exome
AF:
0.00412
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000469
Gnomad NFE exome
AF:
0.000281
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000249
AC:
361
AN:
1449884
Hom.:
0
Cov.:
30
AF XY:
0.000255
AC XY:
184
AN XY:
721464
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000472
Gnomad4 ASJ exome
AF:
0.00529
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000566
Gnomad4 NFE exome
AF:
0.000168
Gnomad4 OTH exome
AF:
0.000552
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152116
Hom.:
0
Cov.:
32
AF XY:
0.000202
AC XY:
15
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00403
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000519
Hom.:
0
Bravo
AF:
0.000178
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000122
AC:
1
ExAC
AF:
0.000190
AC:
23

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 20, 2022The c.428G>A (p.S143N) alteration is located in exon 3 (coding exon 2) of the XIRP2 gene. This alteration results from a G to A substitution at nucleotide position 428, causing the serine (S) at amino acid position 143 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
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
11
DANN
Benign
0.95
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.40
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.53
T;T;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.010
T;T;T
MetaSVM
Benign
-0.83
T
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
-0.17
N;N;N
REVEL
Benign
0.096
Sift
Benign
0.24
T;T;T
Sift4G
Benign
0.54
T;T;.
Polyphen
0.037
B;B;.
Vest4
0.13
MVP
0.12
MPC
0.020
ClinPred
0.021
T
GERP RS
1.5
gMVP
0.014

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs368235986; hg19: chr2-167992438; API