X-20155435-C-T

Variant summary

Our verdict is Pathogenic. Variant got 15 ACMG points: 15P and 0B. PM2PM5PP2PP3_ModeratePP5_Very_Strong

The NM_004586.3(RPS6KA3):​c.2186G>A​(p.Arg729Gln) 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 Likely pathogenic (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R729W) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 22)

Consequence

RPS6KA3
NM_004586.3 missense

Scores

11
5
1

Clinical Significance

Pathogenic/Likely pathogenic criteria provided, multiple submitters, no conflicts P:5

Conservation

PhyloP100: 7.57
Variant links:
Genes affected
RPS6KA3 (HGNC:10432): (ribosomal protein S6 kinase A3) This gene encodes a member of the RSK (ribosomal S6 kinase) family of serine/threonine kinases. This kinase contains 2 non-identical kinase catalytic domains and phosphorylates various substrates, including members of the mitogen-activated kinase (MAPK) signalling pathway. The activity of this protein has been implicated in controlling cell growth and differentiation. Mutations in this gene have been associated with Coffin-Lowry syndrome (CLS). [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Pathogenic. Variant got 15 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chrX-20155436-G-A is described in ClinVar as [Likely_pathogenic]. Clinvar id is 547768.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), RPS6KA3. . Gene score misZ 4.5208 (greater than the threshold 3.09). GenCC has associacion of gene with intellectual disability, X-linked 19, Coffin-Lowry syndrome, non-syndromic X-linked intellectual disability, symptomatic form of Coffin-Lowry syndrome in female carriers.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.936
PP5
Variant X-20155435-C-T is Pathogenic according to our data. Variant chrX-20155435-C-T is described in ClinVar as [Likely_pathogenic]. Clinvar id is 11658.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPS6KA3NM_004586.3 linkuse as main transcriptc.2186G>A p.Arg729Gln missense_variant 22/22 ENST00000379565.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPS6KA3ENST00000379565.9 linkuse as main transcriptc.2186G>A p.Arg729Gln missense_variant 22/221 NM_004586.3 P4

Frequencies

GnomAD3 genomes
Cov.:
22
GnomAD4 exome
Cov.:
29
GnomAD4 genome
Cov.:
22

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Pathogenic:2
Pathogenic, criteria provided, single submitterclinical testingGeneDxNov 02, 2022Not observed in large population cohorts (gnomAD); In silico analysis, which includes protein predictors and evolutionary conservation, supports a deleterious effect; This variant is associated with the following publications: (PMID: 16879200, 10094187, 11180593) -
Pathogenic, criteria provided, single submitterclinical testingClinical Genetics Laboratory, Skane University Hospital LundMay 27, 2022- -
Coffin-Lowry syndrome Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMJan 01, 1999- -
Inborn genetic diseases Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingAmbry GeneticsMar 15, 2018- -
Intellectual disability Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingDiagnostic Laboratory, Strasbourg University HospitalApr 20, 2020- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.43
D
BayesDel_noAF
Pathogenic
0.39
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.78
D;D;.;.;.;.;.;.;.;.;.;T
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
1.0
.;D;.;.;.;.;.;D;.;.;D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.94
D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.35
D
MutationAssessor
Uncertain
2.9
M;M;.;.;.;.;.;.;.;.;.;.
MutationTaster
Benign
1.0
A;A;A;A
PrimateAI
Pathogenic
0.83
D
PROVEAN
Uncertain
-3.4
D;.;.;.;.;.;.;.;.;.;.;.
REVEL
Pathogenic
0.73
Sift
Pathogenic
0.0
D;.;.;.;.;.;.;.;.;.;.;.
Sift4G
Pathogenic
0.0
D;.;.;.;.;.;.;.;.;.;.;.
Polyphen
1.0
D;D;D;D;D;D;D;.;D;D;D;D
Vest4
0.60
MutPred
0.84
Loss of MoRF binding (P = 0.065);Loss of MoRF binding (P = 0.065);.;.;.;.;.;.;.;.;.;.;
MVP
0.95
MPC
2.9
ClinPred
1.0
D
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.85
gMVP
0.90

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs28935171; hg19: chrX-20173553; API