14-105011333-C-A

Variant summary

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

The NM_017955.4(CDCA4):​c.597G>T​(p.Met199Ile) variant causes a missense change. The variant allele was found at a frequency of 0.0000861 in 1,614,184 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00016 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000079 ( 0 hom. )

Consequence

CDCA4
NM_017955.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.54
Variant links:
Genes affected
CDCA4 (HGNC:14625): (cell division cycle associated 4) This gene encodes a protein that belongs to the E2F family of transcription factors. This protein regulates E2F-dependent transcriptional activation and cell proliferation, mainly through the E2F/retinoblastoma protein pathway. It also functions in the regulation of JUN oncogene expression. This protein shows distinctive nuclear-mitotic apparatus distribution, it is involved in spindle organization from prometaphase, and may also play a role as a midzone factor involved in chromosome segregation or cytokinesis. Two alternatively spliced transcript variants encoding the same protein have been noted for this gene. Two pseudogenes have also been identified on chromosome 1. [provided by RefSeq, May 2014]

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=0.030472279).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDCA4NM_017955.4 linkuse as main transcriptc.597G>T p.Met199Ile missense_variant 2/2 ENST00000336219.4
CDCA4NM_145701.4 linkuse as main transcriptc.597G>T p.Met199Ile missense_variant 2/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDCA4ENST00000336219.4 linkuse as main transcriptc.597G>T p.Met199Ile missense_variant 2/21 NM_017955.4 P1
CDCA4ENST00000392590.3 linkuse as main transcriptc.597G>T p.Met199Ile missense_variant 2/31 P1

Frequencies

GnomAD3 genomes
AF:
0.000164
AC:
25
AN:
152228
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00173
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00143
GnomAD3 exomes
AF:
0.000171
AC:
43
AN:
251060
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135746
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000435
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.00102
Gnomad NFE exome
AF:
0.0000617
Gnomad OTH exome
AF:
0.000653
GnomAD4 exome
AF:
0.0000787
AC:
115
AN:
1461838
Hom.:
0
Cov.:
32
AF XY:
0.0000743
AC XY:
54
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000378
Gnomad4 SAS exome
AF:
0.000128
Gnomad4 FIN exome
AF:
0.000749
Gnomad4 NFE exome
AF:
0.0000315
Gnomad4 OTH exome
AF:
0.000199
GnomAD4 genome
AF:
0.000158
AC:
24
AN:
152346
Hom.:
0
Cov.:
33
AF XY:
0.000175
AC XY:
13
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00174
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.000941
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000946
Alfa
AF:
0.0000172
Hom.:
0
Bravo
AF:
0.0000642
ExAC
AF:
0.000189
AC:
23
Asia WGS
AF:
0.00144
AC:
5
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 GeneticsMar 28, 2024The c.597G>T (p.M199I) alteration is located in exon 2 (coding exon 1) of the CDCA4 gene. This alteration results from a G to T substitution at nucleotide position 597, causing the methionine (M) at amino acid position 199 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
Uncertain
0.38
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
16
DANN
Benign
0.83
DEOGEN2
Benign
0.036
T;T
Eigen
Benign
-0.46
Eigen_PC
Benign
-0.42
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.71
.;T
M_CAP
Benign
0.016
T
MetaRNN
Benign
0.030
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.0
M;M
MutationTaster
Benign
0.88
D;D
PrimateAI
Benign
0.39
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.10
Sift
Benign
0.055
T;T
Sift4G
Benign
0.62
T;T
Polyphen
0.0020
B;B
Vest4
0.17
MutPred
0.32
Loss of disorder (P = 0.0294);Loss of disorder (P = 0.0294);
MVP
0.27
MPC
0.20
ClinPred
0.049
T
GERP RS
3.8
Varity_R
0.23
gMVP
0.052

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: rs199681155; hg19: chr14-105477670; COSMIC: COSV105906099; COSMIC: COSV105906099; API