rs199476377

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM1PM2PP3_Moderate

The NM_000487.6(ARSA):ā€‹c.465G>Cā€‹(p.Gln155His) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000137 in 1,457,180 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as not provided (no stars).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

ARSA
NM_000487.6 missense, splice_region

Scores

7
5
5
Splicing: ADA: 1.000
2

Clinical Significance

not provided no classification provided O:1

Conservation

PhyloP100: 5.93
Variant links:
Genes affected
ARSA (HGNC:713): (arylsulfatase A) The protein encoded by this gene hydrolyzes cerebroside sulfate to cerebroside and sulfate. Defects in this gene lead to metachromatic leucodystrophy (MLD), a progressive demyelination disease which results in a variety of neurological symptoms and ultimately death. Alternatively spliced transcript variants have been described for this gene. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 6 ACMG points.

PM1
In a strand (size 2) in uniprot entity ARSA_HUMAN there are 10 pathogenic changes around while only 0 benign (100%) in NM_000487.6
PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.886

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ARSANM_000487.6 linkuse as main transcriptc.465G>C p.Gln155His missense_variant, splice_region_variant 2/8 ENST00000216124.10 NP_000478.3 P15289A0A0C4DFZ2B4DVI5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ARSAENST00000216124.10 linkuse as main transcriptc.465G>C p.Gln155His missense_variant, splice_region_variant 2/81 NM_000487.6 ENSP00000216124.5 A0A0C4DFZ2

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000416
AC:
1
AN:
240440
Hom.:
0
AF XY:
0.00000760
AC XY:
1
AN XY:
131496
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000941
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1457180
Hom.:
0
Cov.:
33
AF XY:
0.00000276
AC XY:
2
AN XY:
724290
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
Cov.:
33
ExAC
AF:
0.00000825
AC:
1

ClinVar

Significance: not provided
Submissions summary: Other:1
Revision: no classification provided
LINK: link

Submissions by phenotype

not provided Other:1
not provided, no classification providedliterature onlyUniProtKB/Swiss-Prot-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.23
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.33
T;T;T;.;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.41
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.87
.;.;.;D;D
M_CAP
Pathogenic
0.48
D
MetaRNN
Pathogenic
0.89
D;D;D;D;D
MetaSVM
Pathogenic
1.0
D
PrimateAI
Uncertain
0.60
T
PROVEAN
Benign
-1.8
N;N;N;N;N
REVEL
Pathogenic
0.73
Sift
Benign
0.31
T;T;T;T;T
Sift4G
Benign
0.33
T;T;T;T;T
Vest4
0.82
MVP
0.99
ClinPred
0.82
D
GERP RS
4.7
gMVP
0.90

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
1.0
dbscSNV1_RF
Pathogenic
1.0
SpliceAI score (max)
0.84
Details are displayed if max score is > 0.2
DS_DL_spliceai
0.84
Position offset: 0

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: rs199476377; hg19: chr22-51065594; API