chr14-50593886-A-G

Variant summary

Our verdict is Likely pathogenic. Variant got 9 ACMG points: 9P and 0B. PM1PM2PP2PP3_ModeratePP5_Moderate

The NM_015915.5(ATL1):ā€‹c.563A>Gā€‹(p.Gln188Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Likely pathogenic (ā˜…). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. Q188H) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ATL1
NM_015915.5 missense

Scores

12
6
1

Clinical Significance

Likely pathogenic criteria provided, single submitter P:1

Conservation

PhyloP100: 9.23
Variant links:
Genes affected
ATL1 (HGNC:11231): (atlastin GTPase 1) The protein encoded by this gene is a GTPase and a Golgi body transmembrane protein. The encoded protein can form a homotetramer and has been shown to interact with spastin and with mitogen-activated protein kinase kinase kinase kinase 4. This protein may be involved in axonal maintenance as evidenced by the fact that defects in this gene are a cause of spastic paraplegia type 3. Three transcript variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 9 ACMG points.

PM1
In a hotspot region, there are 5 aminoacids with missense pathogenic changes in the window of +-8 aminoacids around while only 0 benign, 8 uncertain in NM_015915.5
PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), ATL1. . Gene score misZ 2.6313 (greater than the threshold 3.09). Trascript score misZ 3.8383 (greater than threshold 3.09). GenCC has associacion of gene with hereditary sensory and autonomic neuropathy type 1, hereditary spastic paraplegia 3A, neuropathy, hereditary sensory, type 1D.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.926
PP5
Variant 14-50593886-A-G is Pathogenic according to our data. Variant chr14-50593886-A-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 446867.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ATL1NM_015915.5 linkuse as main transcriptc.563A>G p.Gln188Arg missense_variant 5/14 ENST00000358385.12
ATL1NM_001127713.1 linkuse as main transcriptc.563A>G p.Gln188Arg missense_variant 6/14
ATL1NM_181598.4 linkuse as main transcriptc.563A>G p.Gln188Arg missense_variant 5/13
ATL1XM_047431430.1 linkuse as main transcriptc.563A>G p.Gln188Arg missense_variant 6/15

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ATL1ENST00000358385.12 linkuse as main transcriptc.563A>G p.Gln188Arg missense_variant 5/141 NM_015915.5 P3Q8WXF7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1454062
Hom.:
0
Cov.:
28
AF XY:
0.00
AC XY:
0
AN XY:
723824
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Pathogenic:1
Likely pathogenic, criteria provided, single submitterclinical testingAthena DiagnosticsSep 22, 2016- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.16
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.80
.;D;D
Eigen
Pathogenic
0.96
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D;D
M_CAP
Uncertain
0.17
D
MetaRNN
Pathogenic
0.93
D;D;D
MetaSVM
Uncertain
0.53
D
MutationAssessor
Pathogenic
3.4
M;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.87
D
PROVEAN
Uncertain
-3.6
D;D;D
REVEL
Pathogenic
0.86
Sift
Uncertain
0.0010
D;D;D
Sift4G
Uncertain
0.0020
D;D;D
Polyphen
1.0
.;D;.
Vest4
0.76
MutPred
0.80
Loss of disorder (P = 0.1437);Loss of disorder (P = 0.1437);.;
MVP
0.91
MPC
1.6
ClinPred
1.0
D
GERP RS
5.5
Varity_R
0.93
gMVP
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs1555364153; hg19: chr14-51060604; API