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GeneBe

18-618067-A-G

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001393344.1(CLUL1):c.67A>G(p.Thr23Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000234 in 1,614,102 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00012 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

CLUL1
NM_001393344.1 missense

Scores

2
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.33
Variant links:
Genes affected
CLUL1 (HGNC:2096): (clusterin like 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.042513907).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CLUL1NM_001393344.1 linkuse as main transcriptc.67A>G p.Thr23Ala missense_variant 3/10 ENST00000692774.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CLUL1ENST00000692774.1 linkuse as main transcriptc.67A>G p.Thr23Ala missense_variant 3/10 NM_001393344.1 P1

Frequencies

GnomAD3 genomes
AF:
0.000118
AC:
18
AN:
152136
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000235
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000136
AC:
34
AN:
249506
Hom.:
0
AF XY:
0.000140
AC XY:
19
AN XY:
135358
show subpopulations
Gnomad AFR exome
AF:
0.000129
Gnomad AMR exome
AF:
0.00
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:
0.000274
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.000246
AC:
359
AN:
1461848
Hom.:
0
Cov.:
30
AF XY:
0.000220
AC XY:
160
AN XY:
727224
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
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:
0.000306
Gnomad4 OTH exome
AF:
0.000298
GnomAD4 genome
AF:
0.000118
AC:
18
AN:
152254
Hom.:
0
Cov.:
32
AF XY:
0.000134
AC XY:
10
AN XY:
74444
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000242
Hom.:
0
Bravo
AF:
0.000159
TwinsUK
AF:
0.00108
AC:
4
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000495
AC:
2
ESP6500EA
AF:
0.000358
AC:
3
ExAC
AF:
0.000116
AC:
14
EpiCase
AF:
0.000327
EpiControl
AF:
0.000415

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 GeneticsJan 02, 2024The c.67A>G (p.T23A) alteration is located in exon 2 (coding exon 1) of the CLUL1 gene. This alteration results from a A to G substitution at nucleotide position 67, causing the threonine (T) at amino acid position 23 to be replaced by an alanine (A). 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
0.071
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.54
Cadd
Benign
17
Dann
Uncertain
0.99
Eigen
Benign
-0.54
Eigen_PC
Benign
-0.50
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.63
T;.;.;T;T;.;T
M_CAP
Benign
0.0055
T
MetaRNN
Benign
0.043
T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.31
T
Sift4G
Uncertain
0.056
T;D;D;D;D;D;D
Polyphen
0.13, 0.35
.;B;B;.;B;B;B
Vest4
0.18, 0.18, 0.18, 0.18
MVP
0.014
MPC
0.23
ClinPred
0.029
T
GERP RS
0.23
Varity_R
0.070
gMVP
0.079

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: rs200703485; hg19: chr18-618067; API