16-2254007-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_080594.4(RNPS1):​c.875G>A​(p.Arg292His) variant causes a missense change. The variant allele was found at a frequency of 0.0000392 in 1,379,156 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R292C) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.000039 ( 2 hom. )

Consequence

RNPS1
NM_080594.4 missense

Scores

2
3
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.35
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.10576749).
BS2
High AC in GnomAdExome4 at 54 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RNPS1NM_080594.4 linkuse as main transcriptc.875G>A p.Arg292His missense_variant 8/8 ENST00000320225.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RNPS1ENST00000320225.10 linkuse as main transcriptc.875G>A p.Arg292His missense_variant 8/81 NM_080594.4 A1Q15287-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.0000445
AC:
6
AN:
134774
Hom.:
0
AF XY:
0.0000566
AC XY:
4
AN XY:
70672
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000962
Gnomad SAS exome
AF:
0.000273
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000392
AC:
54
AN:
1379156
Hom.:
2
Cov.:
30
AF XY:
0.0000398
AC XY:
27
AN XY:
678710
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000848
Gnomad4 SAS exome
AF:
0.000418
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000168
Gnomad4 OTH exome
AF:
0.0000175
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.0000378
AC:
4

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 GeneticsOct 20, 2023The c.875G>A (p.R292H) alteration is located in exon 8 (coding exon 7) of the RNPS1 gene. This alteration results from a G to A substitution at nucleotide position 875, causing the arginine (R) at amino acid position 292 to be replaced by a histidine (H). 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
0.90
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.25
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0088
T
Eigen
Uncertain
0.30
Eigen_PC
Uncertain
0.38
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Benign
0.49
T
M_CAP
Benign
0.033
D
MetaRNN
Benign
0.11
T
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D;N
PROVEAN
Benign
1.8
N
Sift
Benign
0.54
T
Vest4
0.30
MVP
0.42
ClinPred
0.32
T
GERP RS
4.2

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: rs748703751; hg19: chr16-2304008; API