12-120469438-G-A

Variant summary

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

The NM_003769.3(SRSF9):​c.172C>T​(p.Arg58Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000698 in 1,432,954 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 7.0e-7 ( 0 hom. )

Consequence

SRSF9
NM_003769.3 missense

Scores

4
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.426
Variant links:
Genes affected
SRSF9 (HGNC:10791): (serine and arginine rich splicing factor 9) The protein encoded by this gene is a member of the serine/arginine (SR)-rich family of pre-mRNA splicing factors, which constitute part of the spliceosome. Each of these factors contains an RNA recognition motif (RRM) for binding RNA and an RS domain for binding other proteins. The RS domain is rich in serine and arginine residues and facilitates interaction between different SR splicing factors. In addition to being critical for mRNA splicing, the SR proteins have also been shown to be involved in mRNA export from the nucleus and in translation. Two pseudogenes, one on chromosome 15 and the other on chromosome 21, have been found for this gene. [provided by RefSeq, Sep 2010]

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=0.24885839).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SRSF9NM_003769.3 linkuse as main transcriptc.172C>T p.Arg58Cys missense_variant 1/4 ENST00000229390.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SRSF9ENST00000229390.8 linkuse as main transcriptc.172C>T p.Arg58Cys missense_variant 1/41 NM_003769.3 P3

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.98e-7
AC:
1
AN:
1432954
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
712870
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:
9.10e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

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 GeneticsDec 13, 2022The c.172C>T (p.R58C) alteration is located in exon 1 (coding exon 1) of the SRSF9 gene. This alteration results from a C to T substitution at nucleotide position 172, causing the arginine (R) at amino acid position 58 to be replaced by a cysteine (C). 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
Uncertain
0.43
BayesDel_addAF
Benign
-0.11
T
BayesDel_noAF
Benign
-0.39
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.17
T
Eigen
Benign
-0.010
Eigen_PC
Benign
0.037
FATHMM_MKL
Benign
0.51
D
LIST_S2
Uncertain
0.97
D
M_CAP
Pathogenic
0.34
D
MetaRNN
Benign
0.25
T
MetaSVM
Benign
-1.2
T
MutationAssessor
Benign
0.63
N
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.86
D
PROVEAN
Uncertain
-4.0
D
REVEL
Benign
0.13
Sift
Pathogenic
0.0
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.081
B
Vest4
0.39
MutPred
0.65
Loss of disorder (P = 0.0393);
MVP
0.093
MPC
1.4
ClinPred
0.98
D
GERP RS
4.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.68
gMVP
0.91

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: rs1304498175; hg19: chr12-120907241; API