rs475667

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_030928.4(CDT1):ā€‹c.243T>Cā€‹(p.Ser81Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0848 in 1,612,354 control chromosomes in the GnomAD database, including 6,821 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.11 ( 1129 hom., cov: 32)
Exomes š‘“: 0.082 ( 5692 hom. )

Consequence

CDT1
NM_030928.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -3.04
Variant links:
Genes affected
CDT1 (HGNC:24576): (chromatin licensing and DNA replication factor 1) The protein encoded by this gene is involved in the formation of the pre-replication complex that is necessary for DNA replication. The encoded protein can bind geminin, which prevents replication and may function to prevent this protein from initiating replication at inappropriate origins. Phosphorylation of this protein by cyclin A-dependent kinases results in degradation of the protein. [provided by RefSeq, Mar 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.58).
BP6
Variant 16-88804559-T-C is Benign according to our data. Variant chr16-88804559-T-C is described in ClinVar as [Benign]. Clinvar id is 128675.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr16-88804559-T-C is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-3.04 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.174 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDT1NM_030928.4 linkc.243T>C p.Ser81Ser synonymous_variant 2/10 ENST00000301019.9 NP_112190.2 Q9H211

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDT1ENST00000301019.9 linkc.243T>C p.Ser81Ser synonymous_variant 2/101 NM_030928.4 ENSP00000301019.4 Q9H211

Frequencies

GnomAD3 genomes
AF:
0.112
AC:
17051
AN:
152052
Hom.:
1127
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.177
Gnomad AMI
AF:
0.0956
Gnomad AMR
AF:
0.121
Gnomad ASJ
AF:
0.136
Gnomad EAS
AF:
0.155
Gnomad SAS
AF:
0.105
Gnomad FIN
AF:
0.0387
Gnomad MID
AF:
0.158
Gnomad NFE
AF:
0.0774
Gnomad OTH
AF:
0.130
GnomAD3 exomes
AF:
0.0968
AC:
24114
AN:
249178
Hom.:
1379
AF XY:
0.0968
AC XY:
13073
AN XY:
135106
show subpopulations
Gnomad AFR exome
AF:
0.174
Gnomad AMR exome
AF:
0.0956
Gnomad ASJ exome
AF:
0.135
Gnomad EAS exome
AF:
0.154
Gnomad SAS exome
AF:
0.107
Gnomad FIN exome
AF:
0.0425
Gnomad NFE exome
AF:
0.0805
Gnomad OTH exome
AF:
0.105
GnomAD4 exome
AF:
0.0819
AC:
119605
AN:
1460184
Hom.:
5692
Cov.:
33
AF XY:
0.0829
AC XY:
60204
AN XY:
726288
show subpopulations
Gnomad4 AFR exome
AF:
0.184
Gnomad4 AMR exome
AF:
0.0969
Gnomad4 ASJ exome
AF:
0.133
Gnomad4 EAS exome
AF:
0.169
Gnomad4 SAS exome
AF:
0.104
Gnomad4 FIN exome
AF:
0.0438
Gnomad4 NFE exome
AF:
0.0729
Gnomad4 OTH exome
AF:
0.0956
GnomAD4 genome
AF:
0.112
AC:
17078
AN:
152170
Hom.:
1129
Cov.:
32
AF XY:
0.111
AC XY:
8248
AN XY:
74400
show subpopulations
Gnomad4 AFR
AF:
0.177
Gnomad4 AMR
AF:
0.121
Gnomad4 ASJ
AF:
0.136
Gnomad4 EAS
AF:
0.155
Gnomad4 SAS
AF:
0.106
Gnomad4 FIN
AF:
0.0387
Gnomad4 NFE
AF:
0.0775
Gnomad4 OTH
AF:
0.129
Alfa
AF:
0.0940
Hom.:
854
Bravo
AF:
0.121
Asia WGS
AF:
0.175
AC:
609
AN:
3478
EpiCase
AF:
0.0888
EpiControl
AF:
0.0883

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:2
Likely benign, no assertion criteria providedclinical testingGenetic Services Laboratory, University of Chicago-Likely benign based on allele frequency in 1000 Genomes Project or ESP global frequency and its presence in a patient with a rare or unrelated disease phenotype. NOT Sanger confirmed. -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.58
CADD
Benign
0.42
DANN
Benign
0.85
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs475667; hg19: chr16-88870967; COSMIC: COSV56349328; COSMIC: COSV56349328; API