1-235808989-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP2

The NM_000081.4(LYST):​c.1829A>G​(p.His610Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000031 in 1,614,010 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. H610L) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

LYST
NM_000081.4 missense

Scores

1
7
11

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 4.83
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 Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), LYST. . Trascript score misZ 4.0845 (greater than threshold 3.09). GenCC has associacion of gene with Chediak-Higashi syndrome, attenuated Chédiak-Higashi syndrome.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LYSTNM_000081.4 linkuse as main transcriptc.1829A>G p.His610Arg missense_variant 5/53 ENST00000389793.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LYSTENST00000389793.7 linkuse as main transcriptc.1829A>G p.His610Arg missense_variant 5/535 NM_000081.4 P1Q99698-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152226
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461784
Hom.:
0
Cov.:
35
AF XY:
0.00000138
AC XY:
1
AN XY:
727200
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152226
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74364
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000745
Hom.:
0
Bravo
AF:
0.0000113

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Uncertain
0.021
T
BayesDel_noAF
Benign
-0.21
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.22
T;.
Eigen
Benign
0.14
Eigen_PC
Benign
0.21
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.014
T
MetaRNN
Uncertain
0.55
D;D
MetaSVM
Benign
-0.67
T
MutationAssessor
Benign
1.7
L;.
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.48
T
PROVEAN
Uncertain
-3.4
D;D
REVEL
Benign
0.22
Sift
Benign
0.070
T;T
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.56
P;.
Vest4
0.70
MutPred
0.43
Gain of MoRF binding (P = 0.0249);Gain of MoRF binding (P = 0.0249);
MVP
0.64
MPC
0.11
ClinPred
0.92
D
GERP RS
4.5
Varity_R
0.40
gMVP
0.71

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: rs145298434; hg19: chr1-235972289; API