6-35776673-C-T

Variant summary

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

The NM_207409.4(CLPSL2):​c.55C>T​(p.Leu19Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000278 in 1,472,860 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000016 ( 0 hom. )

Consequence

CLPSL2
NM_207409.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.886
Variant links:
Genes affected
CLPSL2 (HGNC:21250): (colipase like 2) Predicted to enable enzyme activator activity. Predicted to be involved in response to food. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Apr 2022]

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=0.035030544).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CLPSL2NM_207409.4 linkuse as main transcriptc.55C>T p.Leu19Phe missense_variant 1/3 ENST00000403376.4 NP_997292.2
CLPSL2NM_001286550.2 linkuse as main transcriptc.55C>T p.Leu19Phe missense_variant 1/4 NP_001273479.1
CLPSL2NR_104467.2 linkuse as main transcriptn.76C>T non_coding_transcript_exon_variant 1/3
CLPSL2NR_104469.2 linkuse as main transcriptn.76C>T non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CLPSL2ENST00000403376.4 linkuse as main transcriptc.55C>T p.Leu19Phe missense_variant 1/31 NM_207409.4 ENSP00000385898 P1Q6UWE3-1
CLPSL2ENST00000360454.6 linkuse as main transcriptc.55C>T p.Leu19Phe missense_variant 1/41 ENSP00000353639 Q6UWE3-2
CLPSL2ENST00000481904.5 linkuse as main transcriptn.80C>T non_coding_transcript_exon_variant 1/33
CLPSL2ENST00000467122.1 linkuse as main transcript upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152196
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000271
AC:
2
AN:
73892
Hom.:
0
AF XY:
0.0000234
AC XY:
1
AN XY:
42724
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000136
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000159
AC:
21
AN:
1320664
Hom.:
0
Cov.:
30
AF XY:
0.0000123
AC XY:
8
AN XY:
650086
show subpopulations
Gnomad4 AFR exome
AF:
0.000567
Gnomad4 AMR exome
AF:
0.000113
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:
0.0000549
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152196
Hom.:
0
Cov.:
32
AF XY:
0.000135
AC XY:
10
AN XY:
74348
show subpopulations
Gnomad4 AFR
AF:
0.000410
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.000215

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 GeneticsDec 02, 2022The c.55C>T (p.L19F) alteration is located in exon 1 (coding exon 1) of the CLPSL2 gene. This alteration results from a C to T substitution at nucleotide position 55, causing the leucine (L) at amino acid position 19 to be replaced by a phenylalanine (F). 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
0.069
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.68
CADD
Benign
0.67
DANN
Benign
0.85
DEOGEN2
Benign
0.013
.;T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.025
N
LIST_S2
Benign
0.40
T;T
M_CAP
Benign
0.0020
T
MetaRNN
Benign
0.035
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.0
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-1.5
N;N
REVEL
Benign
0.039
Sift
Benign
0.049
D;T
Sift4G
Benign
0.082
T;T
Polyphen
0.047
B;B
Vest4
0.069
MutPred
0.17
Loss of helix (P = 0.1299);Loss of helix (P = 0.1299);
MVP
0.014
MPC
0.066
ClinPred
0.026
T
GERP RS
-1.5
Varity_R
0.051
gMVP
0.059

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: rs934099089; hg19: chr6-35744450; API