chr6-110209129-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 0P and 5B. BP4BS2

The NM_015891.3(CDC40):ā€‹c.536A>Gā€‹(p.Lys179Arg) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000011 in 1,450,848 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.000011 ( 0 hom. )

Consequence

CDC40
NM_015891.3 missense

Scores

1
7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.87
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_benign. Variant got -5 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.34494346).
BS2
High AC in GnomAdExome4 at 16 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDC40NM_015891.3 linkuse as main transcriptc.536A>G p.Lys179Arg missense_variant 5/15 ENST00000307731.2
CDC40XM_047418862.1 linkuse as main transcriptc.-200A>G 5_prime_UTR_variant 3/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDC40ENST00000307731.2 linkuse as main transcriptc.536A>G p.Lys179Arg missense_variant 5/151 NM_015891.3 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.0000110
AC:
16
AN:
1450848
Hom.:
0
Cov.:
28
AF XY:
0.0000152
AC XY:
11
AN XY:
722480
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:
0.0000136
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
Cov.:
32

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 GeneticsJan 10, 2022The c.536A>G (p.K179R) alteration is located in exon 5 (coding exon 5) of the CDC40 gene. This alteration results from a A to G substitution at nucleotide position 536, causing the lysine (K) at amino acid position 179 to be replaced by an arginine (R). 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
0.076
BayesDel_addAF
Uncertain
0.055
T
BayesDel_noAF
Benign
-0.16
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.13
T;T;T
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.63
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.90
.;D;D
M_CAP
Benign
0.036
D
MetaRNN
Benign
0.34
T;T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Uncertain
2.2
M;M;.
MutationTaster
Benign
1.0
D;D;D;D
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-1.8
N;N;N
REVEL
Benign
0.28
Sift
Benign
0.16
T;T;T
Sift4G
Benign
0.23
T;T;T
Polyphen
0.87
P;P;.
Vest4
0.45
MutPred
0.35
Gain of sheet (P = 0.0166);Gain of sheet (P = 0.0166);Gain of sheet (P = 0.0166);
MVP
0.62
MPC
1.3
ClinPred
0.94
D
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.44
gMVP
0.62

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr6-110530332; API