chrX-101400667-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3PP5

The NM_000169.3(GLA):ā€‹c.638A>Gā€‹(p.Lys213Arg) variant causes a missense, splice region change. The variant was absent in control chromosomes in GnomAD project. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Pathogenic,drug response (no stars).

Frequency

Genomes: not found (cov: 23)
Exomes š‘“: 0.0000010 ( 0 hom. 0 hem. )
Failed GnomAD Quality Control

Consequence

GLA
NM_000169.3 missense, splice_region

Scores

3
8
7
Splicing: ADA: 0.9980
2

Clinical Significance

Pathogenic; drug response no assertion criteria provided P:1O:1

Conservation

PhyloP100: 5.36
Variant links:
Genes affected
GLA (HGNC:4296): (galactosidase alpha) This gene encodes a homodimeric glycoprotein that hydrolyses the terminal alpha-galactosyl moieties from glycolipids and glycoproteins. This enzyme predominantly hydrolyzes ceramide trihexoside, and it can catalyze the hydrolysis of melibiose into galactose and glucose. A variety of mutations in this gene affect the synthesis, processing, and stability of this enzyme, which causes Fabry disease, a rare lysosomal storage disorder that results from a failure to catabolize alpha-D-galactosyl glycolipid moieties. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
Splicing scoreres supports a deletorius effect: Scorers claiming Pathogenic: dbscSNV1_ADA, dbscSNV1_RF, max_spliceai. No scorers claiming Uncertain. No scorers claiming Benign.
PP5
Variant X-101400667-T-C is Pathogenic according to our data. Variant chrX-101400667-T-C is described in ClinVar as [Pathogenic, drug_response]. Clinvar id is 217391.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GLANM_000169.3 linkuse as main transcriptc.638A>G p.Lys213Arg missense_variant, splice_region_variant 4/7 ENST00000218516.4 NP_000160.1
RPL36A-HNRNPH2NM_001199973.2 linkuse as main transcriptc.300+5210T>C intron_variant NP_001186902.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GLAENST00000218516.4 linkuse as main transcriptc.638A>G p.Lys213Arg missense_variant, splice_region_variant 4/71 NM_000169.3 ENSP00000218516 P1

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
9.98e-7
AC:
1
AN:
1002340
Hom.:
0
Cov.:
20
AF XY:
0.00
AC XY:
0
AN XY:
299570
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:
0.0000193
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
23

ClinVar

Significance: Pathogenic; drug response
Submissions summary: Pathogenic:1Other:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Fabry disease Pathogenic:1
Pathogenic, no assertion criteria providedresearchAlbrecht-Kossel-Institute, Medical University RostockJan 01, 2014- -
Migalastat response Other:1
drug response, no assertion criteria providedresearchAlbrecht-Kossel-Institute, Medical University RostockJan 01, 2014- Pharmacological Chaperone response: no

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.092
CardioboostCm
Benign
0.015
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Pathogenic
0.81
D;.
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.86
D;D
M_CAP
Pathogenic
0.98
D
MetaRNN
Uncertain
0.48
T;T
MetaSVM
Pathogenic
1.2
D
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-1.6
N;.
REVEL
Uncertain
0.47
Sift
Benign
0.18
T;.
Sift4G
Benign
0.15
T;.
Polyphen
0.20
B;.
Vest4
0.25
MutPred
0.49
Loss of methylation at K213 (P = 0.0096);.;
MVP
0.96
MPC
0.58
ClinPred
0.73
D
GERP RS
5.4
Varity_R
0.46
gMVP
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
0.97
SpliceAI score (max)
0.73
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.73
Position offset: -1

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: rs869312149; hg19: chrX-100655655; API