rs386833719

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PM5

The NM_001042432.2(CLN3):ā€‹c.400T>Gā€‹(p.Cys134Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,846 control chromosomes in the GnomAD database, with no homozygous occurrence. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. C134R) has been classified as Likely pathogenic.

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

CLN3
NM_001042432.2 missense

Scores

3
8
8

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.45
Variant links:
Genes affected
CLN3 (HGNC:2074): (CLN3 lysosomal/endosomal transmembrane protein, battenin) This gene encodes a protein that is involved in lysosomal function. Mutations in this, as well as other neuronal ceroid-lipofuscinosis (CLN) genes, cause neurodegenerative diseases commonly known as Batten disease or collectively known as neuronal ceroid lipofuscinoses (NCLs). Many alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PM5
Other missense variant is known to change same aminoacid residue: Variant chr16-28487516-A-G is described in Lovd as [Likely_pathogenic].

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLN3NM_001042432.2 linkuse as main transcriptc.400T>G p.Cys134Gly missense_variant 7/16 ENST00000636147.2 NP_001035897.1 Q13286-1A0A024QZB8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLN3ENST00000636147.2 linkuse as main transcriptc.400T>G p.Cys134Gly missense_variant 7/161 NM_001042432.2 ENSP00000490105.1 Q13286-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251240
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135804
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461846
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727226
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

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Pathogenic
0.20
D
BayesDel_noAF
Pathogenic
0.15
CADD
Benign
17
DANN
Benign
0.93
DEOGEN2
Pathogenic
0.92
.;D;D;.;.;D;.;D;D;.;D;.;.;.;D;D
Eigen
Benign
0.061
Eigen_PC
Benign
-0.071
FATHMM_MKL
Benign
0.067
N
LIST_S2
Benign
0.85
T;.;.;T;.;.;T;.;D;T;D;.;T;D;D;T
M_CAP
Uncertain
0.28
D
MetaRNN
Uncertain
0.71
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
MetaSVM
Uncertain
0.39
D
MutationAssessor
Uncertain
2.7
.;M;M;.;.;.;.;M;.;M;.;.;M;.;.;.
PrimateAI
Uncertain
0.51
T
PROVEAN
Uncertain
-4.1
.;.;D;.;.;D;D;D;.;D;.;.;D;.;D;.
REVEL
Uncertain
0.30
Sift
Uncertain
0.027
.;.;D;.;.;D;D;D;.;D;.;.;D;.;D;.
Sift4G
Benign
0.094
.;.;.;T;.;D;D;D;.;D;.;.;T;.;.;.
Polyphen
0.093, 0.22, 0.63, 0.38
.;B;B;.;.;.;.;B;.;B;P;.;B;.;.;.
Vest4
0.59, 0.58, 0.57, 0.58, 0.56, 0.57
MutPred
0.72
Loss of stability (P = 0.063);Loss of stability (P = 0.063);Loss of stability (P = 0.063);Loss of stability (P = 0.063);.;.;.;Loss of stability (P = 0.063);.;Loss of stability (P = 0.063);.;.;Loss of stability (P = 0.063);.;.;.;
MVP
0.94
MPC
0.30
ClinPred
0.69
D
GERP RS
4.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.29
gMVP
0.71

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: rs386833719; hg19: chr16-28498837; API