1-9734122-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001009566.3(CLSTN1):​c.2131G>A​(p.Glu711Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000824 in 1,614,122 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000085 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000082 ( 0 hom. )

Consequence

CLSTN1
NM_001009566.3 missense

Scores

4
4
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.16
Variant links:
Genes affected
CLSTN1 (HGNC:17447): (calsyntenin 1) This gene is a member of the calsyntenin family, a subset of the cadherin superfamily. The encoded transmembrane protein, also known as alcadein-alpha, is thought to bind to kinesin-1 motors to mediate the axonal anterograde transport of certain types of vesicle. Amyloid precursor protein (APP) is trafficked via these vesicles and so this protein is being investigated to see how it might contribute to the mechanisms underlying Alzheimer's disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Nov 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High AC in GnomAd4 at 13 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLSTN1NM_001009566.3 linkuse as main transcriptc.2131G>A p.Glu711Lys missense_variant 15/19 ENST00000377298.9 NP_001009566.1 O94985-1
CLSTN1NM_014944.4 linkuse as main transcriptc.2101G>A p.Glu701Lys missense_variant 14/18 NP_055759.3 O94985-2
CLSTN1NM_001302883.1 linkuse as main transcriptc.2074G>A p.Glu692Lys missense_variant 14/18 NP_001289812.1 O94985B4E3Q1
CLSTN1XM_047449470.1 linkuse as main transcriptc.2044G>A p.Glu682Lys missense_variant 13/17 XP_047305426.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLSTN1ENST00000377298.9 linkuse as main transcriptc.2131G>A p.Glu711Lys missense_variant 15/191 NM_001009566.3 ENSP00000366513.4 O94985-1

Frequencies

GnomAD3 genomes
AF:
0.0000854
AC:
13
AN:
152160
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000557
AC:
14
AN:
251206
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135772
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000868
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:
0.0000881
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000821
AC:
120
AN:
1461844
Hom.:
0
Cov.:
32
AF XY:
0.0000811
AC XY:
59
AN XY:
727232
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
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:
0.000101
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000854
AC:
13
AN:
152278
Hom.:
0
Cov.:
32
AF XY:
0.0000806
AC XY:
6
AN XY:
74438
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000115
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000109
EpiControl
AF:
0.0000593

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 GeneticsNov 27, 2024The c.2131G>A (p.E711K) alteration is located in exon 15 (coding exon 15) of the CLSTN1 gene. This alteration results from a G to A substitution at nucleotide position 2131, causing the glutamic acid (E) at amino acid position 711 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
Benign
0.33
BayesDel_addAF
Benign
-0.060
T
BayesDel_noAF
Benign
-0.10
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.058
T;.;.
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Uncertain
0.94
D;D;D
M_CAP
Benign
0.032
D
MetaRNN
Uncertain
0.55
D;D;D
MetaSVM
Benign
-0.72
T
MutationAssessor
Uncertain
2.1
M;.;.
PrimateAI
Uncertain
0.72
T
PROVEAN
Benign
-1.3
N;N;N
REVEL
Benign
0.21
Sift
Benign
0.18
T;T;T
Sift4G
Benign
0.094
T;T;T
Polyphen
1.0
D;.;D
Vest4
0.94
MVP
0.58
MPC
1.0
ClinPred
0.66
D
GERP RS
5.2
Varity_R
0.23
gMVP
0.61

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: rs774347924; hg19: chr1-9794180; API