chrX-18641857-TA-T

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBA1

The NM_000330.4(RS1):​c.*146del variant causes a 3 prime UTR change involving the alteration of a non-conserved nucleotide. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.050 ( 293 hom., 1231 hem., cov: 20)
Exomes 𝑓: 0.14 ( 49 hom. 345 hem. )

Consequence

RS1
NM_000330.4 3_prime_UTR

Scores

Not classified

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.54
Variant links:
Genes affected
RS1 (HGNC:10457): (retinoschisin 1) This gene encodes an extracellular protein that plays a crucial role in the cellular organization of the retina. The encoded protein is assembled and secreted from photoreceptors and bipolar cells as a homo-oligomeric protein complex. Mutations in this gene are responsible for X-linked retinoschisis, a common, early-onset macular degeneration in males that results in a splitting of the inner layers of the retina and severe loss in vision. [provided by RefSeq, Oct 2008]
CDKL5 (HGNC:11411): (cyclin dependent kinase like 5) This gene is a member of Ser/Thr protein kinase family and encodes a phosphorylated protein with protein kinase activity. Mutations in this gene have been associated with X-linked infantile spasm syndrome (ISSX), also known as X-linked West syndrome, and Rett syndrome (RTT). Alternate transcriptional splice variants have been characterized. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant X-18641857-TA-T is Benign according to our data. Variant chrX-18641857-TA-T is described in ClinVar as [Benign]. Clinvar id is 1272473.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.152 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RS1NM_000330.4 linkuse as main transcriptc.*146del 3_prime_UTR_variant 6/6 ENST00000379984.4
RS1XM_047442337.1 linkuse as main transcriptc.*146del 3_prime_UTR_variant 4/4
CDKL5NM_001037343.2 linkuse as main transcriptc.2714-4137del intron_variant
CDKL5NM_003159.3 linkuse as main transcriptc.2714-4137del intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RS1ENST00000379984.4 linkuse as main transcriptc.*146del 3_prime_UTR_variant 6/61 NM_000330.4 P1
CDKL5ENST00000379989.6 linkuse as main transcriptc.2714-4137del intron_variant 1 O76039-1
CDKL5ENST00000379996.7 linkuse as main transcriptc.2714-4137del intron_variant 1 O76039-1

Frequencies

GnomAD3 genomes
AF:
0.0496
AC:
5188
AN:
104570
Hom.:
292
Cov.:
20
AF XY:
0.0418
AC XY:
1232
AN XY:
29500
show subpopulations
Gnomad AFR
AF:
0.157
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0157
Gnomad ASJ
AF:
0.0300
Gnomad EAS
AF:
0.000294
Gnomad SAS
AF:
0.00481
Gnomad FIN
AF:
0.00862
Gnomad MID
AF:
0.0482
Gnomad NFE
AF:
0.00598
Gnomad OTH
AF:
0.0473
GnomAD4 exome
AF:
0.145
AC:
36862
AN:
254271
Hom.:
49
Cov.:
0
AF XY:
0.00556
AC XY:
345
AN XY:
62017
show subpopulations
Gnomad4 AFR exome
AF:
0.284
Gnomad4 AMR exome
AF:
0.180
Gnomad4 ASJ exome
AF:
0.175
Gnomad4 EAS exome
AF:
0.153
Gnomad4 SAS exome
AF:
0.0977
Gnomad4 FIN exome
AF:
0.148
Gnomad4 NFE exome
AF:
0.138
Gnomad4 OTH exome
AF:
0.163
GnomAD4 genome
AF:
0.0496
AC:
5185
AN:
104574
Hom.:
293
Cov.:
20
AF XY:
0.0417
AC XY:
1231
AN XY:
29522
show subpopulations
Gnomad4 AFR
AF:
0.156
Gnomad4 AMR
AF:
0.0157
Gnomad4 ASJ
AF:
0.0300
Gnomad4 EAS
AF:
0.000296
Gnomad4 SAS
AF:
0.00526
Gnomad4 FIN
AF:
0.00862
Gnomad4 NFE
AF:
0.00594
Gnomad4 OTH
AF:
0.0468

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxOct 05, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction

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: rs377648180; hg19: chrX-18659977; API