chr18-627325-A-G

Variant summary

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

The NM_001393344.1(CLUL1):ā€‹c.652A>Gā€‹(p.Ile218Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000372 in 1,614,078 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 30)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

CLUL1
NM_001393344.1 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.72
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=0.04047692).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CLUL1NM_001393344.1 linkuse as main transcriptc.652A>G p.Ile218Val missense_variant 6/10 ENST00000692774.1
LOC105371952XR_935082.4 linkuse as main transcriptn.3675-2579T>C intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CLUL1ENST00000692774.1 linkuse as main transcriptc.652A>G p.Ile218Val missense_variant 6/10 NM_001393344.1 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152160
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000580
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461800
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
727204
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152278
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
74454
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000582
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000113
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsFeb 07, 2023The c.652A>G (p.I218V) alteration is located in exon 5 (coding exon 4) of the CLUL1 gene. This alteration results from a A to G substitution at nucleotide position 652, causing the isoleucine (I) at amino acid position 218 to be replaced by a valine (V). 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
0.077
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
12
DANN
Benign
0.76
DEOGEN2
Benign
0.0018
T;T;.;T;T;T
Eigen
Benign
-0.87
Eigen_PC
Benign
-0.70
FATHMM_MKL
Uncertain
0.79
D
LIST_S2
Benign
0.50
.;.;T;T;.;T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.040
T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Benign
0.0
N;.;.;.;N;N
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.15
N;N;.;.;N;.
REVEL
Benign
0.040
Sift
Benign
0.33
T;T;.;.;T;.
Sift4G
Benign
0.15
T;D;T;D;T;T
Polyphen
0.065
B;B;.;B;B;B
Vest4
0.12
MutPred
0.53
.;Gain of loop (P = 0.0435);.;Gain of loop (P = 0.0435);.;.;
MVP
0.014
MPC
0.19
ClinPred
0.11
T
GERP RS
1.9
Varity_R
0.033
gMVP
0.13

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: rs529629931; hg19: chr18-627325; API