chr16-88808137-G-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.1500G>T​(p.Leu500Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00764 in 1,612,660 control chromosomes in the GnomAD database, including 842 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.041 ( 426 hom., cov: 34)
Exomes 𝑓: 0.0042 ( 416 hom. )

Consequence

CDT1
NM_030928.4 synonymous

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.0930
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=-0.79).
BP6
Variant 16-88808137-G-T is Benign according to our data. Variant chr16-88808137-G-T is described in ClinVar as [Benign]. Clinvar id is 128670.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.093 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.139 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDT1NM_030928.4 linkuse as main transcriptc.1500G>T p.Leu500Leu synonymous_variant 10/10 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.1500G>T p.Leu500Leu synonymous_variant 10/101 NM_030928.4 ENSP00000301019.4 Q9H211

Frequencies

GnomAD3 genomes
AF:
0.0406
AC:
6175
AN:
152162
Hom.:
426
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.142
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0124
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000367
Gnomad OTH
AF:
0.0296
GnomAD3 exomes
AF:
0.0108
AC:
2664
AN:
247326
Hom.:
180
AF XY:
0.00771
AC XY:
1039
AN XY:
134692
show subpopulations
Gnomad AFR exome
AF:
0.148
Gnomad AMR exome
AF:
0.00781
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000197
Gnomad FIN exome
AF:
0.0000470
Gnomad NFE exome
AF:
0.000396
Gnomad OTH exome
AF:
0.00413
GnomAD4 exome
AF:
0.00420
AC:
6134
AN:
1460380
Hom.:
416
Cov.:
31
AF XY:
0.00359
AC XY:
2606
AN XY:
726474
show subpopulations
Gnomad4 AFR exome
AF:
0.147
Gnomad4 AMR exome
AF:
0.00839
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000232
Gnomad4 FIN exome
AF:
0.0000192
Gnomad4 NFE exome
AF:
0.000244
Gnomad4 OTH exome
AF:
0.00880
GnomAD4 genome
AF:
0.0406
AC:
6179
AN:
152280
Hom.:
426
Cov.:
34
AF XY:
0.0389
AC XY:
2899
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.142
Gnomad4 AMR
AF:
0.0124
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00124
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000368
Gnomad4 OTH
AF:
0.0293
Alfa
AF:
0.0154
Hom.:
70
Bravo
AF:
0.0463
Asia WGS
AF:
0.00520
AC:
18
AN:
3478
EpiCase
AF:
0.000654
EpiControl
AF:
0.000296

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 testingGeneDxJul 09, 2018- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
not specified Benign:2
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.79
CADD
Benign
1.4
DANN
Benign
0.72
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs3218720; hg19: chr16-88874545; API