chr6-110228919-T-G

Variant summary

Our verdict is Likely pathogenic. Variant got 7 ACMG points: 7P and 0B. PS1_ModeratePP3_StrongPP5

The NM_015891.3(CDC40):ā€‹c.1505T>Gā€‹(p.Phe502Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000435 in 1,607,692 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 Likely pathogenic (no stars). Another nucleotide change resulting in same amino acid change has been previously reported as Likely pathogenicin UniProt.

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

CDC40
NM_015891.3 missense

Scores

15
2
2

Clinical Significance

Pathogenic/Likely pathogenic no assertion criteria provided P:2

Conservation

PhyloP100: 7.46
Variant links:
Genes affected
CDC40 (HGNC:17350): (cell division cycle 40) Pre-mRNA splicing occurs in two sequential transesterification steps. The protein encoded by this gene is found to be essential for the catalytic step II in pre-mRNA splicing process. It is found in the spliceosome, and contains seven WD repeats, which function in protein-protein interactions. This protein has a sequence similarity to yeast Prp17 protein, which functions in two different cellular processes: pre-mRNA splicing and cell cycle progression. It suggests that this protein may play a role in cell cycle progression. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_pathogenic. Variant got 7 ACMG points.

PS1
Transcript NM_015891.3 (CDC40) is affected with MISSENSE_VARIANT having same AA change as one Pathogenic present in UniProt
PP3
MetaRNN computational evidence supports a deleterious effect, 0.969
PP5
Variant 6-110228919-T-G is Pathogenic according to our data. Variant chr6-110228919-T-G is described in ClinVar as [Likely_pathogenic]. Clinvar id is 1065404.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDC40NM_015891.3 linkuse as main transcriptc.1505T>G p.Phe502Cys missense_variant 14/15 ENST00000307731.2
CDC40XM_047418862.1 linkuse as main transcriptc.770T>G p.Phe257Cys missense_variant 12/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDC40ENST00000307731.2 linkuse as main transcriptc.1505T>G p.Phe502Cys missense_variant 14/151 NM_015891.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152156
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000819
AC:
2
AN:
244182
Hom.:
0
AF XY:
0.0000151
AC XY:
2
AN XY:
132300
show subpopulations
Gnomad AFR exome
AF:
0.00
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:
0.0000179
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000206
AC:
3
AN:
1455536
Hom.:
0
Cov.:
30
AF XY:
0.00000414
AC XY:
3
AN XY:
723798
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:
0.0000263
AC:
4
AN:
152156
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74344
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:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000388
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Pathogenic/Likely pathogenic
Submissions summary: Pathogenic:2
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Congenital pontocerebellar hypoplasia Pathogenic:1
Likely pathogenic, no assertion criteria providedliterature onlyYale Center for Mendelian Genomics, Yale UniversityJan 20, 2021- -
Pontocerebellar hypoplasia, type 15 Pathogenic:1
Pathogenic, no assertion criteria providedliterature onlyOMIMApr 29, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.99
BayesDel_addAF
Pathogenic
0.45
D
BayesDel_noAF
Pathogenic
0.42
CADD
Pathogenic
32
DANN
Uncertain
0.99
DEOGEN2
Benign
0.34
T;T;T
Eigen
Pathogenic
0.94
Eigen_PC
Pathogenic
0.88
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.99
.;D;D
M_CAP
Pathogenic
0.50
D
MetaRNN
Pathogenic
0.97
D;D;D
MetaSVM
Uncertain
0.76
D
MutationAssessor
Pathogenic
3.5
M;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Pathogenic
0.90
D
PROVEAN
Pathogenic
-7.2
D;D;D
REVEL
Pathogenic
0.96
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
1.0
D;D;.
Vest4
0.92
MutPred
0.86
Gain of methylation at K503 (P = 0.0487);Gain of methylation at K503 (P = 0.0487);Gain of methylation at K503 (P = 0.0487);
MVP
0.88
MPC
2.1
ClinPred
1.0
D
GERP RS
5.7
Varity_R
0.92
gMVP
0.66

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: rs779945821; hg19: chr6-110550122; COSMIC: COSV57013478; API