16-2262389-T-C

Variant summary

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

The NM_080594.4(RNPS1):​c.565A>G​(p.Met189Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000124 in 1,613,998 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

RNPS1
NM_080594.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.01
Variant links:
Genes affected
RNPS1 (HGNC:10080): (RNA binding protein with serine rich domain 1) This gene encodes a protein that is part of a post-splicing multiprotein complex involved in both mRNA nuclear export and mRNA surveillance. mRNA surveillance detects exported mRNAs with truncated open reading frames and initiates nonsense-mediated mRNA decay (NMD). When translation ends upstream from the last exon-exon junction, this triggers NMD to degrade mRNAs containing premature stop codons. This protein binds to the mRNA and remains bound after nuclear export, acting as a nucleocytoplasmic shuttling protein. This protein contains many serine residues. Several transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2013]

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=0.2483305).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RNPS1NM_080594.4 linkc.565A>G p.Met189Val missense_variant Exon 6 of 8 ENST00000320225.10 NP_542161.1 Q15287-1D3DU92

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RNPS1ENST00000320225.10 linkc.565A>G p.Met189Val missense_variant Exon 6 of 8 1 NM_080594.4 ENSP00000315859.5 Q15287-1
RNPS1ENST00000301730.12 linkc.565A>G p.Met189Val missense_variant Exon 7 of 9 2 ENSP00000301730.8 Q15287-1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152168
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:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251466
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461830
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727216
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74338
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:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jan 18, 2022
Ambry Genetics
Significance: Uncertain significance
Review Status: criteria provided, single submitter
Collection Method: clinical testing

The c.565A>G (p.M189V) alteration is located in exon 6 (coding exon 5) of the RNPS1 gene. This alteration results from a A to G substitution at nucleotide position 565, causing the methionine (M) at amino acid position 189 to be replaced by a valine (V). 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
Pathogenic
0.59
BayesDel_addAF
Benign
0.0035
T
BayesDel_noAF
Benign
-0.23
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Benign
0.076
T;T;.;T;T;T;T;.;T;T;T;T
Eigen
Benign
-0.053
Eigen_PC
Benign
0.11
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.92
.;.;D;.;.;D;.;D;D;D;D;D
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.25
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.14
N;N;.;.;N;.;N;.;N;.;.;.
PrimateAI
Uncertain
0.77
T
PROVEAN
Benign
-1.2
N;N;N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.13
Sift
Benign
0.30
T;T;T;T;T;T;T;T;T;T;T;T
Sift4G
Benign
0.30
T;T;.;T;T;T;T;T;T;.;.;.
Polyphen
0.54
P;P;B;.;P;.;P;.;P;.;.;.
Vest4
0.51
MutPred
0.51
Gain of methylation at K188 (P = 0.023);Gain of methylation at K188 (P = 0.023);.;.;Gain of methylation at K188 (P = 0.023);.;Gain of methylation at K188 (P = 0.023);.;Gain of methylation at K188 (P = 0.023);.;Gain of methylation at K188 (P = 0.023);Gain of methylation at K188 (P = 0.023);
MVP
0.53
MPC
0.66
ClinPred
0.41
T
GERP RS
5.0
Varity_R
0.34
gMVP
0.73

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: rs747186614; hg19: chr16-2312390; API