3-46674704-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_147129.5(ALS2CL):​c.2291T>A​(p.Met764Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,626 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

ALS2CL
NM_147129.5 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.00
Variant links:
Genes affected
ALS2CL (HGNC:20605): (ALS2 C-terminal like) Enables identical protein binding activity. Acts upstream of or within endosome organization. Predicted to be located in cytoplasmic vesicle. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ALS2CLNM_147129.5 linkuse as main transcriptc.2291T>A p.Met764Lys missense_variant 21/26 ENST00000318962.9
ALS2CLNM_001190707.2 linkuse as main transcriptc.2291T>A p.Met764Lys missense_variant 21/26
ALS2CLNR_033815.3 linkuse as main transcriptn.2639T>A non_coding_transcript_exon_variant 21/26
ALS2CLNR_135622.2 linkuse as main transcriptn.3227T>A non_coding_transcript_exon_variant 20/25

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ALS2CLENST00000318962.9 linkuse as main transcriptc.2291T>A p.Met764Lys missense_variant 21/261 NM_147129.5 P1Q60I27-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461626
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727116
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 02, 2021The c.2291T>A (p.M764K) alteration is located in exon 21 (coding exon 20) of the ALS2CL gene. This alteration results from a T to A substitution at nucleotide position 2291, causing the methionine (M) at amino acid position 764 to be replaced by a lysine (K). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.65
BayesDel_addAF
Benign
-0.066
T
BayesDel_noAF
Benign
-0.33
CADD
Uncertain
24
DANN
Benign
0.97
DEOGEN2
Benign
0.21
T;T
Eigen
Benign
-0.025
Eigen_PC
Benign
0.18
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.82
.;T
M_CAP
Benign
0.0053
T
MetaRNN
Uncertain
0.44
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.69
N;N
MutationTaster
Benign
0.94
N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-3.2
D;D
REVEL
Benign
0.25
Sift
Uncertain
0.0020
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
0.14
B;B
Vest4
0.58
MutPred
0.69
Loss of stability (P = 0.0145);Loss of stability (P = 0.0145);
MVP
0.26
MPC
0.20
ClinPred
0.85
D
GERP RS
5.5
Varity_R
0.74
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-46716194; API