rs786204996

Positions:

• chrX-18425418-G-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_Strong BP6_Moderate BS2

The variant allele was found at a frequency of 0.000477 in 113,114 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 21 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

• Frequency: Genomes: 𝑓 0.00048 (0 hom., 21 hem., cov: 24)
• Consequence: Unknown
• Clinical Significance: Likely benign criteria provided, single submitter U:1 B:1
• Conservation: PhyloP100: 1.92

ACMG classification

Verdict is Benign. Variant got -10 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.74).
• BP6: Variant X-18425418-G-T is Benign according to our data. Variant chrX-18425418-G-T is described in ClinVar as [Likely_benign]. Clinvar id is 189604.Status of the report is criteria_provided_single_submitter, 1 stars.
• BS2: High Hemizygotes in GnomAd4 at 21 gene

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	UniProt

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Appris	UniProt

Frequencies

GnomAD3 genomes AF: 0.000486 AC: 55 AN: 113064 Hom.: 0 Cov.: 24 AF XY: 0.000625 AC XY: 22 AN XY: 35200

Gnomad AFR AF: 0.0000963

Gnomad AMI AF: 0.00

Gnomad AMR AF: 0.00

Gnomad ASJ AF: 0.00

Gnomad EAS AF: 0.00

Gnomad SAS AF: 0.00216

Gnomad FIN AF: 0.000796

Gnomad MID AF: 0.00

Gnomad NFE AF: 0.000731

Gnomad OTH AF: 0.00130

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.000477 AC: 54 AN: 113114 Hom.: 0 Cov.: 24 AF XY: 0.000596 AC XY: 21 AN XY: 35260

Gnomad4 AFR AF: 0.0000961

Gnomad4 AMR AF: 0.00

Gnomad4 ASJ AF: 0.00

Gnomad4 EAS AF: 0.00

Gnomad4 SAS AF: 0.00181

Gnomad4 FIN AF: 0.000796

Gnomad4 NFE AF: 0.000731

Gnomad4 OTH AF: 0.00129

Alfa AF: 0.000648 Hom.: 2

Bravo AF: 0.000529

ClinVar

Significance: Likely benign

Submissions summary: Uncertain:1 Benign:1

Revision: criteria provided, single submitter

Submissions by phenotype

Atypical Rett syndrome Uncertain:1

Uncertain significance, no assertion criteria provided

curation

RettBASE

Mar 13, 2014

No parental testing, unreported SNP -

not provided Benign:1

Likely benign, criteria provided, single submitter

clinical testing

CeGaT Center for Human Genetics Tuebingen

Mar 01, 2023

CDKL5: BS2 -

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.74
CADD	Benign	16
DANN	Benign	0.83

Splicing

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

Publications

LitVar

Other links and lift over

dbSNP: rs777401314; hg19: chrX-18443538;