rs9803890

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000081.4(LYST):​c.3713-26G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00803 in 1,325,518 control chromosomes in the GnomAD database, including 614 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.037 ( 342 hom., cov: 31)
Exomes 𝑓: 0.0043 ( 272 hom. )

Consequence

LYST
NM_000081.4 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.966
Variant links:
Genes affected
LYST (HGNC:1968): (lysosomal trafficking regulator) This gene encodes a protein that regulates intracellular protein trafficking in endosomes, and may be involved in pigmentation. Mutations in this gene are associated with Chediak-Higashi syndrome, a lysosomal storage disorder. Alternative splicing results in multiple transcript variants, though the full-length nature of some of these variants has not been determined. [provided by RefSeq, Apr 2013]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.7).
BP6
Variant 1-235801123-C-T is Benign according to our data. Variant chr1-235801123-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 254919.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.126 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LYSTNM_000081.4 linkuse as main transcriptc.3713-26G>A intron_variant ENST00000389793.7 NP_000072.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LYSTENST00000389793.7 linkuse as main transcriptc.3713-26G>A intron_variant 5 NM_000081.4 ENSP00000374443 P1Q99698-1

Frequencies

GnomAD3 genomes
AF:
0.0369
AC:
5611
AN:
152100
Hom.:
341
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0139
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000559
Gnomad OTH
AF:
0.0215
GnomAD3 exomes
AF:
0.00987
AC:
2433
AN:
246442
Hom.:
143
AF XY:
0.00761
AC XY:
1019
AN XY:
133940
show subpopulations
Gnomad AFR exome
AF:
0.136
Gnomad AMR exome
AF:
0.00646
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000131
Gnomad FIN exome
AF:
0.0000518
Gnomad NFE exome
AF:
0.000552
Gnomad OTH exome
AF:
0.00564
GnomAD4 exome
AF:
0.00428
AC:
5018
AN:
1173300
Hom.:
272
Cov.:
17
AF XY:
0.00364
AC XY:
2173
AN XY:
597752
show subpopulations
Gnomad4 AFR exome
AF:
0.134
Gnomad4 AMR exome
AF:
0.00746
Gnomad4 ASJ exome
AF:
0.0000409
Gnomad4 EAS exome
AF:
0.0000261
Gnomad4 SAS exome
AF:
0.000311
Gnomad4 FIN exome
AF:
0.0000796
Gnomad4 NFE exome
AF:
0.000337
Gnomad4 OTH exome
AF:
0.0108
GnomAD4 genome
AF:
0.0370
AC:
5631
AN:
152218
Hom.:
342
Cov.:
31
AF XY:
0.0350
AC XY:
2608
AN XY:
74426
show subpopulations
Gnomad4 AFR
AF:
0.128
Gnomad4 AMR
AF:
0.0139
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000559
Gnomad4 OTH
AF:
0.0213
Alfa
AF:
0.0233
Hom.:
29
Bravo
AF:
0.0431
Asia WGS
AF:
0.0130
AC:
44
AN:
3476

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxJul 14, 2019- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.70
CADD
Benign
8.8
DANN
Benign
0.68

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: rs9803890; hg19: chr1-235964423; API