10-100236962-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_018294.6(CWF19L1):​c.1262C>T​(p.Pro421Leu) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000139 in 1,435,930 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CWF19L1
NM_018294.6 missense

Scores

10
5
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.68
Variant links:
Genes affected
CWF19L1 (HGNC:25613): (CWF19 like cell cycle control factor 1) This gene encodes a member of the CWF19 protein family. Mutations in this gene have been associated with autosomal recessive spinocerebellar ataxia-17 and mild cognitive disability. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Dec 2014]

Genome browser will be placed here

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;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.933

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CWF19L1NM_018294.6 linkuse as main transcriptc.1262C>T p.Pro421Leu missense_variant 12/14 ENST00000354105.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CWF19L1ENST00000354105.10 linkuse as main transcriptc.1262C>T p.Pro421Leu missense_variant 12/141 NM_018294.6 P1Q69YN2-1
CWF19L1ENST00000478047.1 linkuse as main transcriptn.1417C>T non_coding_transcript_exon_variant 3/52
CWF19L1ENST00000468709.5 linkuse as main transcriptc.*812C>T 3_prime_UTR_variant, NMD_transcript_variant 11/132
CWF19L1ENST00000482452.5 linkuse as main transcriptc.*649C>T 3_prime_UTR_variant, NMD_transcript_variant 10/135

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000139
AC:
2
AN:
1435930
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
712536
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:
9.09e-7
Gnomad4 OTH exome
AF:
0.0000169
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMay 24, 2023The c.1262C>T (p.P421L) alteration is located in exon 12 (coding exon 12) of the CWF19L1 gene. This alteration results from a C to T substitution at nucleotide position 1262, causing the proline (P) at amino acid position 421 to be replaced by a leucine (L). 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
Pathogenic
0.89
BayesDel_addAF
Pathogenic
0.30
D
BayesDel_noAF
Pathogenic
0.19
CADD
Pathogenic
28
DANN
Uncertain
1.0
DEOGEN2
Benign
0.32
T
Eigen
Pathogenic
0.97
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D
M_CAP
Benign
0.061
D
MetaRNN
Pathogenic
0.93
D
MetaSVM
Benign
-0.36
T
MutationAssessor
Pathogenic
3.7
H
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-5.5
D
REVEL
Uncertain
0.59
Sift
Pathogenic
0.0
D
Sift4G
Uncertain
0.012
D
Polyphen
1.0
D
Vest4
0.93
MutPred
0.79
Gain of sheet (P = 0.0344);
MVP
0.77
MPC
0.63
ClinPred
0.99
D
GERP RS
5.3
Varity_R
0.77
gMVP
0.87

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: chr10-101996719; COSMIC: COSV62499667; COSMIC: COSV62499667; API