10-100236941-G-A

Variant summary

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

The NM_018294.6(CWF19L1):​c.1283C>T​(p.Thr428Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000055 in 1,455,284 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 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: 0.0000055 ( 0 hom. )

Consequence

CWF19L1
NM_018294.6 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.83
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]

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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=0.098700315).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CWF19L1NM_018294.6 linkuse as main transcriptc.1283C>T p.Thr428Ile missense_variant 12/14 ENST00000354105.10 NP_060764.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CWF19L1ENST00000354105.10 linkuse as main transcriptc.1283C>T p.Thr428Ile missense_variant 12/141 NM_018294.6 ENSP00000326411 P1Q69YN2-1
CWF19L1ENST00000478047.1 linkuse as main transcriptn.1438C>T non_coding_transcript_exon_variant 3/52
CWF19L1ENST00000468709.5 linkuse as main transcriptc.*833C>T 3_prime_UTR_variant, NMD_transcript_variant 11/132 ENSP00000492991
CWF19L1ENST00000482452.5 linkuse as main transcriptc.*670C>T 3_prime_UTR_variant, NMD_transcript_variant 10/135 ENSP00000492899

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000411
AC:
1
AN:
243544
Hom.:
0
AF XY:
0.00000760
AC XY:
1
AN XY:
131618
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000306
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:
0.00000550
AC:
8
AN:
1455284
Hom.:
0
Cov.:
31
AF XY:
0.00000553
AC XY:
4
AN XY:
723778
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000231
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:
0.00000631
Gnomad4 OTH exome
AF:
0.00
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 GeneticsFeb 14, 2023The c.1283C>T (p.T428I) 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 1283, causing the threonine (T) at amino acid position 428 to be replaced by an isoleucine (I). 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
0.14
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
17
DANN
Benign
0.83
DEOGEN2
Benign
0.0025
T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.45
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Benign
0.69
T
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.099
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.5
M
MutationTaster
Benign
1.0
D;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
-1.4
N
REVEL
Benign
0.027
Sift
Benign
0.17
T
Sift4G
Benign
0.19
T
Polyphen
0.016
B
Vest4
0.19
MutPred
0.28
Loss of catalytic residue at T428 (P = 0.0023);
MVP
0.25
MPC
0.20
ClinPred
0.096
T
GERP RS
3.3
Varity_R
0.034
gMVP
0.23

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs1333015672; hg19: chr10-101996698; API