chr9-36191108-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001833.4(CLTA):​c.52G>A​(p.Ala18Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000691 in 1,446,794 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

CLTA
NM_001833.4 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.550
Variant links:
Genes affected
CLTA (HGNC:2090): (clathrin light chain A) Clathrin is a large, soluble protein composed of heavy and light chains. It functions as the main structural component of the lattice-type cytoplasmic face of coated pits and vesicles which entrap specific macromolecules during receptor-mediated endocytosis. This gene encodes one of two clathrin light chain proteins which are believed to function as regulatory elements. Alternative splicing results in multiple transcript variants. Related pseudogenes have been identified on chromosomes 8 and 12. [provided by RefSeq, May 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.18134707).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLTANM_001833.4 linkuse as main transcriptc.52G>A p.Ala18Thr missense_variant 1/5 ENST00000345519.10 NP_001824.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLTAENST00000345519.10 linkuse as main transcriptc.52G>A p.Ala18Thr missense_variant 1/51 NM_001833.4 ENSP00000242284 A1P09496-2

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.91e-7
AC:
1
AN:
1446794
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
719728
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000167
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 GeneticsSep 06, 2022The c.52G>A (p.A18T) alteration is located in exon 1 (coding exon 1) of the CLTA gene. This alteration results from a G to A substitution at nucleotide position 52, causing the alanine (A) at amino acid position 18 to be replaced by a threonine (T). 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
0.091
BayesDel_addAF
Benign
-0.014
T
BayesDel_noAF
Benign
-0.26
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.16
.;T;.;.;.;T;.;.
Eigen
Benign
0.078
Eigen_PC
Benign
0.16
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D;D;D;D;.;.;D;D
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.18
T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L;L;L;L;L;L;.;L
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.73
N;N;N;N;N;N;N;N
REVEL
Benign
0.086
Sift
Uncertain
0.023
D;D;D;D;D;D;D;D
Sift4G
Uncertain
0.053
T;D;D;D;D;D;D;D
Polyphen
0.84, 0.82, 0.91
.;P;.;P;.;P;.;P
Vest4
0.25
MutPred
0.36
Gain of glycosylation at A18 (P = 0.0038);Gain of glycosylation at A18 (P = 0.0038);Gain of glycosylation at A18 (P = 0.0038);Gain of glycosylation at A18 (P = 0.0038);Gain of glycosylation at A18 (P = 0.0038);Gain of glycosylation at A18 (P = 0.0038);Gain of glycosylation at A18 (P = 0.0038);Gain of glycosylation at A18 (P = 0.0038);
MVP
0.39
MPC
1.4
ClinPred
0.88
D
GERP RS
4.8
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.17
gMVP
0.36

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr9-36191105; API