X-111123112-C-T

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_ModerateBP6_Very_StrongBP7BS2

The NM_002578.5(PAK3):​c.9C>T​(p.Asp3=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000425 in 1,199,883 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 20 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.000045 ( 0 hom., 1 hem., cov: 22)
Exomes 𝑓: 0.000042 ( 0 hom. 19 hem. )

Consequence

PAK3
NM_002578.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.81
Variant links:
Genes affected
PAK3 (HGNC:8592): (p21 (RAC1) activated kinase 3) The protein encoded by this gene is a serine-threonine kinase and forms an activated complex with GTP-bound RAS-like (P21), CDC2 and RAC1. This protein may be necessary for dendritic development and for the rapid cytoskeletal reorganization in dendritic spines associated with synaptic plasticity. Defects in this gene are the cause of a non-syndromic form of X-linked intellectual disability. Alternatively spliced transcript variants encoding different isoforms have been identified. [provided by RefSeq, Jul 2017]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.29).
BP6
Variant X-111123112-C-T is Benign according to our data. Variant chrX-111123112-C-T is described in ClinVar as [Benign]. Clinvar id is 914027.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=2.81 with no splicing effect.
BS2
High Hemizygotes in GnomAdExome4 at 19 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PAK3NM_002578.5 linkuse as main transcriptc.9C>T p.Asp3= synonymous_variant 5/18 ENST00000372007.10 NP_002569.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PAK3ENST00000372007.10 linkuse as main transcriptc.9C>T p.Asp3= synonymous_variant 5/181 NM_002578.5 ENSP00000361077 P1O75914-2

Frequencies

GnomAD3 genomes
AF:
0.0000450
AC:
5
AN:
111041
Hom.:
0
Cov.:
22
AF XY:
0.0000301
AC XY:
1
AN XY:
33275
show subpopulations
Gnomad AFR
AF:
0.0000328
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:
0.0000755
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000328
AC:
6
AN:
183102
Hom.:
0
AF XY:
0.0000443
AC XY:
3
AN XY:
67646
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000105
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000490
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000422
AC:
46
AN:
1088842
Hom.:
0
Cov.:
28
AF XY:
0.0000535
AC XY:
19
AN XY:
354890
show subpopulations
Gnomad4 AFR exome
AF:
0.000191
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.0000518
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000556
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000420
Gnomad4 OTH exome
AF:
0.0000437
GnomAD4 genome
AF:
0.0000450
AC:
5
AN:
111041
Hom.:
0
Cov.:
22
AF XY:
0.0000301
AC XY:
1
AN XY:
33275
show subpopulations
Gnomad4 AFR
AF:
0.0000328
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:
0.0000755
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000130
Hom.:
1
Bravo
AF:
0.0000302
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 29, 2022- -
Intellectual disability, X-linked 30 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.29
CADD
Benign
9.7
DANN
Benign
0.74

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: rs745645606; hg19: chrX-110366340; COSMIC: COSV53279112; API