19-2252456-G-C

Variant summary

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

The NM_144616.4(JSRP1):ā€‹c.869C>Gā€‹(p.Pro290Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000155 in 1,611,104 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 33)
Exomes š‘“: 0.000014 ( 0 hom. )

Consequence

JSRP1
NM_144616.4 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.164
Variant links:
Genes affected
JSRP1 (HGNC:24963): (junctional sarcoplasmic reticulum protein 1) The protein encoded by this gene is involved in excitation-contraction coupling at the sarcoplasmic reticulum. The encoded protein can interact with CACNA1S, CACNB1, and calsequestrin to help regulate calcium influx and efflux in skeletal muscle. [provided by RefSeq, Jul 2012]

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=0.09089565).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
JSRP1NM_144616.4 linkuse as main transcriptc.869C>G p.Pro290Arg missense_variant 7/7 ENST00000300961.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
JSRP1ENST00000300961.10 linkuse as main transcriptc.869C>G p.Pro290Arg missense_variant 7/72 NM_144616.4 P1

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
151980
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000147
Gnomad OTH
AF:
0.000955
GnomAD3 exomes
AF:
0.0000326
AC:
8
AN:
245386
Hom.:
0
AF XY:
0.0000224
AC XY:
3
AN XY:
133976
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000174
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000137
AC:
20
AN:
1459124
Hom.:
0
Cov.:
33
AF XY:
0.0000110
AC XY:
8
AN XY:
725770
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000900
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
151980
Hom.:
0
Cov.:
33
AF XY:
0.0000404
AC XY:
3
AN XY:
74214
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000955
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000117
ExAC
AF:
0.0000165
AC:
2

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 GeneticsSep 29, 2023The c.869C>G (p.P290R) alteration is located in exon 7 (coding exon 6) of the JSRP1 gene. This alteration results from a C to G substitution at nucleotide position 869, causing the proline (P) at amino acid position 290 to be replaced by an arginine (R). 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
0.15
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.36
T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.078
N
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.091
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
N;N
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-4.2
D
REVEL
Benign
0.013
Sift
Benign
0.036
D
Sift4G
Uncertain
0.036
D
Polyphen
0.24
B
Vest4
0.088
MutPred
0.26
Loss of glycosylation at P290 (P = 0.0502);
MVP
0.31
MPC
1.7
ClinPred
0.13
T
GERP RS
0.025
Varity_R
0.12
gMVP
0.024

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: rs751345616; hg19: chr19-2252455; API