3-39184185-G-A

Variant summary

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

The NM_194293.4(XIRP1):​c.5261C>T​(p.Thr1754Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000626 in 1,614,170 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000064 ( 1 hom. )

Consequence

XIRP1
NM_194293.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.95
Variant links:
Genes affected
XIRP1 (HGNC:14301): (xin actin binding repeat containing 1) The protein encoded by this gene is a striated muscle protein and belongs to the Xin actin-binding repeat-containing protein (XIRP) family. The protein functions to protect actin filaments during depolymerization. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2017]

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=0.053598493).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
XIRP1NM_194293.4 linkuse as main transcriptc.5261C>T p.Thr1754Met missense_variant 2/2 ENST00000340369.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
XIRP1ENST00000340369.4 linkuse as main transcriptc.5261C>T p.Thr1754Met missense_variant 2/21 NM_194293.4 A2Q702N8-1
XIRP1ENST00000421646.1 linkuse as main transcriptc.1310C>T p.Thr437Met missense_variant 2/21 Q702N8-3
XIRP1ENST00000396251.1 linkuse as main transcriptc.*1468C>T 3_prime_UTR_variant 3/31 P2Q702N8-2

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152212
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:
0.00104
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000127
AC:
32
AN:
251404
Hom.:
1
AF XY:
0.000177
AC XY:
24
AN XY:
135858
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
Gnomad SAS exome
AF:
0.000817
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000879
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000636
AC:
93
AN:
1461840
Hom.:
1
Cov.:
29
AF XY:
0.0000880
AC XY:
64
AN XY:
727218
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000756
Gnomad4 SAS exome
AF:
0.000730
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152330
Hom.:
0
Cov.:
32
AF XY:
0.0000671
AC XY:
5
AN XY:
74498
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:
0.00104
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000264
ExAC
AF:
0.000140
AC:
17

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 13, 2021The c.5261C>T (p.T1754M) alteration is located in exon 2 (coding exon 1) of the XIRP1 gene. This alteration results from a C to T substitution at nucleotide position 5261, causing the threonine (T) at amino acid position 1754 to be replaced by a methionine (M). 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
0.11
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
19
DANN
Uncertain
1.0
DEOGEN2
Benign
0.28
T;.
Eigen
Uncertain
0.23
Eigen_PC
Benign
0.10
FATHMM_MKL
Benign
0.66
D
LIST_S2
Benign
0.82
T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.054
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.7
M;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-1.6
N;D
REVEL
Benign
0.058
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.010
D;D
Polyphen
1.0
D;.
Vest4
0.35
MutPred
0.19
Loss of glycosylation at P1756 (P = 0.0194);.;
MVP
0.39
MPC
0.26
ClinPred
0.25
T
GERP RS
3.3
Varity_R
0.053
gMVP
0.33

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: rs548931854; hg19: chr3-39225676; COSMIC: COSV100453370; API