16-88807382-C-T

Variant summary

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

The NM_030928.4(CDT1):​c.1377C>T​(p.Arg459Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0545 in 1,612,690 control chromosomes in the GnomAD database, including 2,834 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.056 ( 267 hom., cov: 34)
Exomes 𝑓: 0.054 ( 2567 hom. )

Consequence

CDT1
NM_030928.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: -3.34
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=-0.64).
BP6
Variant 16-88807382-C-T is Benign according to our data. Variant chr16-88807382-C-T is described in ClinVar as [Benign]. Clinvar id is 128669.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-3.34 with no splicing effect.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.067 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDT1NM_030928.4 linkuse as main transcriptc.1377C>T p.Arg459Arg synonymous_variant 9/10 ENST00000301019.9 NP_112190.2 Q9H211

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDT1ENST00000301019.9 linkuse as main transcriptc.1377C>T p.Arg459Arg synonymous_variant 9/101 NM_030928.4 ENSP00000301019.4 Q9H211
CDT1ENST00000569140.1 linkuse as main transcriptc.*40C>T downstream_gene_variant 3 ENSP00000456926.1 H3BSY1

Frequencies

GnomAD3 genomes
AF:
0.0564
AC:
8585
AN:
152240
Hom.:
267
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0558
Gnomad AMI
AF:
0.0263
Gnomad AMR
AF:
0.0554
Gnomad ASJ
AF:
0.136
Gnomad EAS
AF:
0.0246
Gnomad SAS
AF:
0.0734
Gnomad FIN
AF:
0.0378
Gnomad MID
AF:
0.165
Gnomad NFE
AF:
0.0566
Gnomad OTH
AF:
0.0684
GnomAD3 exomes
AF:
0.0555
AC:
13781
AN:
248160
Hom.:
493
AF XY:
0.0577
AC XY:
7799
AN XY:
135070
show subpopulations
Gnomad AFR exome
AF:
0.0511
Gnomad AMR exome
AF:
0.0370
Gnomad ASJ exome
AF:
0.139
Gnomad EAS exome
AF:
0.0249
Gnomad SAS exome
AF:
0.0790
Gnomad FIN exome
AF:
0.0355
Gnomad NFE exome
AF:
0.0565
Gnomad OTH exome
AF:
0.0620
GnomAD4 exome
AF:
0.0543
AC:
79333
AN:
1460332
Hom.:
2567
Cov.:
33
AF XY:
0.0559
AC XY:
40607
AN XY:
726484
show subpopulations
Gnomad4 AFR exome
AF:
0.0572
Gnomad4 AMR exome
AF:
0.0414
Gnomad4 ASJ exome
AF:
0.139
Gnomad4 EAS exome
AF:
0.0184
Gnomad4 SAS exome
AF:
0.0827
Gnomad4 FIN exome
AF:
0.0347
Gnomad4 NFE exome
AF:
0.0523
Gnomad4 OTH exome
AF:
0.0587
GnomAD4 genome
AF:
0.0564
AC:
8593
AN:
152358
Hom.:
267
Cov.:
34
AF XY:
0.0565
AC XY:
4209
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.0560
Gnomad4 AMR
AF:
0.0553
Gnomad4 ASJ
AF:
0.136
Gnomad4 EAS
AF:
0.0245
Gnomad4 SAS
AF:
0.0733
Gnomad4 FIN
AF:
0.0378
Gnomad4 NFE
AF:
0.0566
Gnomad4 OTH
AF:
0.0676
Alfa
AF:
0.0507
Hom.:
136
Bravo
AF:
0.0564
Asia WGS
AF:
0.0440
AC:
154
AN:
3478
EpiCase
AF:
0.0632
EpiControl
AF:
0.0653

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 submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -
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
-0.64
CADD
Benign
1.3
DANN
Benign
0.82
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: rs3218730; hg19: chr16-88873790; API