chr17-58007067-G-A

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP3PP5

The NM_006924.5(SRSF1):​c.71C>T​(p.Pro24Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. P24S) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)

Consequence

SRSF1
NM_006924.5 missense

Scores

10
5
4

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:2U:1

Conservation

PhyloP100: 8.93
Variant links:
Genes affected
SRSF1 (HGNC:10780): (serine and arginine rich splicing factor 1) This gene encodes a member of the arginine/serine-rich splicing factor protein family. The encoded protein can either activate or repress splicing, depending on its phosphorylation state and its interaction partners. Multiple transcript variants have been found for this gene. There is a pseudogene of this gene on chromosome 13. [provided by RefSeq, Jun 2014]

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ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a domain RRM 1 (size 75) in uniprot entity SRSF1_HUMAN there are 8 pathogenic changes around while only 0 benign (100%) in NM_006924.5
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.812
PP5
Variant 17-58007067-G-A is Pathogenic according to our data. Variant chr17-58007067-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 1331676.We mark this variant Likely_pathogenic, oryginal submissions are: {Pathogenic=1, Uncertain_significance=1}. Variant chr17-58007067-G-A is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SRSF1NM_006924.5 linkuse as main transcriptc.71C>T p.Pro24Leu missense_variant 1/4 ENST00000258962.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SRSF1ENST00000258962.5 linkuse as main transcriptc.71C>T p.Pro24Leu missense_variant 1/41 NM_006924.5 P1Q07955-1
ENST00000624641.2 linkuse as main transcriptn.416G>A non_coding_transcript_exon_variant 1/1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:2Uncertain:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Neurodevelopmental disorder with dysmorphic facies and behavioral abnormalities Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMAug 29, 2023- -
Intellectual disability;C4022738:Neurodevelopmental delay Pathogenic:1
Pathogenic, criteria provided, single submitterclinical testingEquipe Genetique des Anomalies du Developpement, Université de BourgogneFeb 15, 2023- -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingGreenwood Genetic Center Diagnostic Laboratories, Greenwood Genetic CenterFeb 01, 2021PM2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.27
D
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
32
DANN
Uncertain
0.98
DEOGEN2
Benign
0.091
.;T;.;T
Eigen
Pathogenic
0.83
Eigen_PC
Pathogenic
0.81
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Pathogenic
0.99
.;D;D;D
M_CAP
Benign
0.031
D
MetaRNN
Pathogenic
0.81
D;D;D;D
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.7
M;.;.;M
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Pathogenic
-9.1
.;.;.;D
REVEL
Uncertain
0.47
Sift
Uncertain
0.0010
.;.;.;D
Sift4G
Pathogenic
0.0010
D;D;D;D
Polyphen
1.0
.;.;.;D
Vest4
0.79
MutPred
0.64
Loss of phosphorylation at T29 (P = 0.1334);Loss of phosphorylation at T29 (P = 0.1334);Loss of phosphorylation at T29 (P = 0.1334);Loss of phosphorylation at T29 (P = 0.1334);
MVP
0.73
MPC
3.2
ClinPred
1.0
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
2.8
Varity_R
0.92
gMVP
0.98

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr17-56084428; API