X-38160947-C-T

Variant summary

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

The NM_006307.5(SRPX):​c.761G>A​(p.Arg254Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000639 in 1,095,695 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. 14/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 22)
Exomes 𝑓: 0.0000064 ( 0 hom. 1 hem. )

Consequence

SRPX
NM_006307.5 missense

Scores

17

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.15
Variant links:
Genes affected
SRPX (HGNC:11309): (sushi repeat containing protein X-linked) Predicted to be an extracellular matrix structural constituent. Predicted to be involved in cell adhesion. Predicted to act upstream of or within several processes, including negative regulation of cell proliferation involved in contact inhibition; phagolysosome assembly; and positive regulation of extrinsic apoptotic signaling pathway in absence of ligand. Part of collagen-containing extracellular matrix. [provided by Alliance of Genome Resources, Apr 2022]

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=0.19593862).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
SRPXNM_006307.5 linkc.761G>A p.Arg254Gln missense_variant Exon 6 of 10 ENST00000378533.4 NP_006298.1 P78539-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
SRPXENST00000378533.4 linkc.761G>A p.Arg254Gln missense_variant Exon 6 of 10 1 NM_006307.5 ENSP00000367794.3 P78539-1
ENSG00000250349ENST00000465127.1 linkc.172-505174C>T intron_variant Intron 3 of 8 5 ENSP00000417050.1 B4E171

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD3 exomes
AF:
0.0000164
AC:
3
AN:
182587
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67083
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000367
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000724
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:
0.00000639
AC:
7
AN:
1095695
Hom.:
0
Cov.:
30
AF XY:
0.00000277
AC XY:
1
AN XY:
361219
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:
0.00000476
Gnomad4 OTH exome
AF:
0.0000435
GnomAD4 genome
Cov.:
22
Bravo
AF:
0.0000113
ExAC
AF:
0.0000165
AC:
2

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.088
BayesDel_addAF
Benign
-0.54
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
21
DANN
Benign
0.94
DEOGEN2
Benign
0.031
.;.;.;T
FATHMM_MKL
Benign
0.73
D
LIST_S2
Benign
0.77
T;D;D;D
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.20
T;T;T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.69
.;.;N;N
PrimateAI
Benign
0.35
T
PROVEAN
Benign
-0.42
N;N;N;N
REVEL
Benign
0.072
Sift
Benign
0.30
T;T;T;T
Sift4G
Benign
0.61
T;T;T;T
Polyphen
0.018
.;.;.;B
Vest4
0.21
MutPred
0.57
.;.;Loss of MoRF binding (P = 0.0672);Loss of MoRF binding (P = 0.0672);
MVP
0.86
MPC
0.020
ClinPred
0.059
T
GERP RS
3.9
Varity_R
0.11
gMVP
0.29

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: rs766812159; hg19: chrX-38020200; API