14-50591587-T-G

Variant summary

Our verdict is Likely pathogenic. Variant got 8 ACMG points: 8P and 0B. PM1PM2PP2PP3_ModeratePP5

The NM_015915.5(ATL1):​c.470T>G​(p.Leu157Trp) 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 Pathogenic (no stars).

Frequency

Genomes: not found (cov: 32)

Consequence

ATL1
NM_015915.5 missense

Scores

9
5
5

Clinical Significance

Pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: 7.94
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 8 ACMG points.

PM1
In a helix (size 13) in uniprot entity ATLA1_HUMAN there are 9 pathogenic changes around while only 0 benign (100%) 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, 0.866
PP5
Variant 14-50591587-T-G is Pathogenic according to our data. Variant chr14-50591587-T-G is described in ClinVar as [Pathogenic]. Clinvar id is 4353.Status of the report is no_assertion_criteria_provided, 0 stars. Variant chr14-50591587-T-G is described in Lovd as [Pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ATL1NM_015915.5 linkuse as main transcriptc.470T>G p.Leu157Trp missense_variant 4/14 ENST00000358385.12 NP_056999.2
ATL1NM_001127713.1 linkuse as main transcriptc.470T>G p.Leu157Trp missense_variant 5/14 NP_001121185.1
ATL1NM_181598.4 linkuse as main transcriptc.470T>G p.Leu157Trp missense_variant 4/13 NP_853629.2
ATL1XM_047431430.1 linkuse as main transcriptc.470T>G p.Leu157Trp missense_variant 5/15 XP_047287386.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ATL1ENST00000358385.12 linkuse as main transcriptc.470T>G p.Leu157Trp missense_variant 4/141 NM_015915.5 ENSP00000351155 P3Q8WXF7-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
Cov.:
31
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Hereditary spastic paraplegia 3A Pathogenic:2
Pathogenic, no assertion criteria providedliterature onlyOMIMMar 01, 2006- -
Pathogenic, no assertion criteria providedcurationGeneReviewsSep 21, 2010- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.98
BayesDel_addAF
Pathogenic
0.31
D
BayesDel_noAF
Pathogenic
0.21
CADD
Pathogenic
29
DANN
Benign
0.96
DEOGEN2
Uncertain
0.57
.;D;T
Eigen
Uncertain
0.54
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.063
D
MetaRNN
Pathogenic
0.87
D;D;D
MetaSVM
Benign
-0.45
T
MutationAssessor
Benign
1.2
L;L;.
MutationTaster
Benign
1.0
A;A;A;A
PrimateAI
Pathogenic
0.90
D
PROVEAN
Uncertain
-4.1
D;D;D
REVEL
Pathogenic
0.68
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0010
D;D;D
Polyphen
0.99
.;D;.
Vest4
0.51
MutPred
0.74
Loss of stability (P = 0.0287);Loss of stability (P = 0.0287);.;
MVP
0.76
MPC
2.0
ClinPred
0.99
D
GERP RS
5.5
Varity_R
0.90
gMVP
0.82

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: rs119476051; hg19: chr14-51058305; API