NM_003504.5:c.677A>G

Variant summary

Our verdict is Uncertain significance. The variant received 2 ACMG points: 2P and 0B. PP5_Moderate

The NM_003504.5(CDC45):​c.677A>G​(p.Asp226Gly) variant causes a missense change. The variant allele was found at a frequency of 0.0000041 in 1,461,824 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Likely pathogenic (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

CDC45
NM_003504.5 missense

Scores

1
8
10

Clinical Significance

Likely pathogenic criteria provided, single submitter P:2

Conservation

PhyloP100: 4.88

Publications

2 publications found
Variant links:
Genes affected
CDC45 (HGNC:1739): (cell division cycle 45) The protein encoded by this gene was identified by its strong similarity with Saccharomyces cerevisiae Cdc45, an essential protein required to the initiation of DNA replication. Cdc45 is a member of the highly conserved multiprotein complex including Cdc6/Cdc18, the minichromosome maintenance proteins (MCMs) and DNA polymerase, which is important for early steps of DNA replication in eukaryotes. This protein has been shown to interact with MCM7 and DNA polymerase alpha. Studies of the similar gene in Xenopus suggested that this protein play a pivotal role in the loading of DNA polymerase alpha onto chromatin. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
CDC45 Gene-Disease associations (from GenCC):
  • Meier-Gorlin syndrome 7
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: PanelApp Australia, ClinGen, Labcorp Genetics (formerly Invitae), G2P
  • Meier-Gorlin syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 2 ACMG points.

PP5
Variant 22-19499124-A-G is Pathogenic according to our data. Variant chr22-19499124-A-G is described in ClinVar as Likely_pathogenic. ClinVar VariationId is 253097.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDC45NM_003504.5 linkc.677A>G p.Asp226Gly missense_variant Exon 9 of 19 ENST00000263201.7 NP_003495.1 O75419-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDC45ENST00000263201.7 linkc.677A>G p.Asp226Gly missense_variant Exon 9 of 19 1 NM_003504.5 ENSP00000263201.2 O75419-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD2 exomes
AF:
0.0000199
AC:
5
AN:
251468
AF XY:
0.0000294
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000440
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000410
AC:
6
AN:
1461824
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727224
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33478
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53412
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000450
AC:
5
AN:
1111962
Other (OTH)
AF:
0.0000166
AC:
1
AN:
60394
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000468
Hom.:
0
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Significance: Likely pathogenic
Submissions summary: Pathogenic:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Meier-Gorlin syndrome 7 Pathogenic:2
Oct 15, 2018
SIB Swiss Institute of Bioinformatics
Significance:Likely pathogenic
Review Status:criteria provided, single submitter
Collection Method:curation

This variant is interpreted as Likely Pathogenic, for Meier-Gorlin syndrome 7, autosomal recessive. The following ACMG Tag(s) were applied: PM2 => Absent from controls (or at extremely low frequency if recessive) in Exome Sequencing Project, 1000 Genomes Project, or Exome Aggregation Consortium. PS3 => Well-established functional studies show a deleterious effect (https://www.ncbi.nlm.nih.gov/pubmed/27374770). -

Oct 20, 2016
OMIM
Significance:Pathogenic
Review Status:no assertion criteria provided
Collection Method:literature only

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.010
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.22
T;T;.;.
Eigen
Benign
0.13
Eigen_PC
Benign
0.20
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.88
.;D;D;D
M_CAP
Benign
0.031
D
MetaRNN
Uncertain
0.51
D;D;D;D
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.7
M;M;.;.
PhyloP100
4.9
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-4.7
D;D;D;D
REVEL
Benign
0.21
Sift
Uncertain
0.026
D;D;D;D
Sift4G
Uncertain
0.057
T;T;T;T
Polyphen
0.0020
B;B;.;.
Vest4
0.53
MutPred
0.66
Gain of MoRF binding (P = 0.035);Gain of MoRF binding (P = 0.035);.;.;
MVP
0.47
MPC
0.42
ClinPred
0.90
D
GERP RS
4.4
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
2.8
Varity_R
0.86
gMVP
0.75
Mutation Taster
=35/65
disease causing (ClinVar)

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

Other links and lift over

dbSNP: rs754080445; hg19: chr22-19486647; API