16-88804016-C-T

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_030928.4(CDT1):​c.185C>T​(p.Ala62Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00352 in 1,463,926 control chromosomes in the GnomAD database, including 110 homozygotes. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0073 ( 34 hom., cov: 32)
Exomes 𝑓: 0.0031 ( 76 hom. )

Consequence

CDT1
NM_030928.4 missense

Scores

1
1
16

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 1.86
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 -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0029655993).
BP6
Variant 16-88804016-C-T is Benign according to our data. Variant chr16-88804016-C-T is described in ClinVar as [Benign]. Clinvar id is 434671.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.00725 (1102/151980) while in subpopulation EAS AF= 0.0199 (103/5168). AF 95% confidence interval is 0.0168. There are 34 homozygotes in gnomad4. There are 793 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 34 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CDT1NM_030928.4 linkuse as main transcriptc.185C>T p.Ala62Val missense_variant 1/10 ENST00000301019.9 NP_112190.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CDT1ENST00000301019.9 linkuse as main transcriptc.185C>T p.Ala62Val missense_variant 1/101 NM_030928.4 ENSP00000301019 P1

Frequencies

GnomAD3 genomes
AF:
0.00725
AC:
1101
AN:
151872
Hom.:
34
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00845
Gnomad ASJ
AF:
0.00116
Gnomad EAS
AF:
0.0201
Gnomad SAS
AF:
0.00331
Gnomad FIN
AF:
0.0685
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00162
Gnomad OTH
AF:
0.00287
GnomAD3 exomes
AF:
0.00670
AC:
522
AN:
77870
Hom.:
12
AF XY:
0.00527
AC XY:
237
AN XY:
44988
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00684
Gnomad ASJ exome
AF:
0.00171
Gnomad EAS exome
AF:
0.0218
Gnomad SAS exome
AF:
0.00193
Gnomad FIN exome
AF:
0.0551
Gnomad NFE exome
AF:
0.00124
Gnomad OTH exome
AF:
0.00390
GnomAD4 exome
AF:
0.00309
AC:
4055
AN:
1311946
Hom.:
76
Cov.:
31
AF XY:
0.00297
AC XY:
1921
AN XY:
647274
show subpopulations
Gnomad4 AFR exome
AF:
0.0000764
Gnomad4 AMR exome
AF:
0.00737
Gnomad4 ASJ exome
AF:
0.00132
Gnomad4 EAS exome
AF:
0.0381
Gnomad4 SAS exome
AF:
0.00217
Gnomad4 FIN exome
AF:
0.0500
Gnomad4 NFE exome
AF:
0.000718
Gnomad4 OTH exome
AF:
0.00388
GnomAD4 genome
AF:
0.00725
AC:
1102
AN:
151980
Hom.:
34
Cov.:
32
AF XY:
0.0107
AC XY:
793
AN XY:
74252
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00877
Gnomad4 ASJ
AF:
0.00116
Gnomad4 EAS
AF:
0.0199
Gnomad4 SAS
AF:
0.00290
Gnomad4 FIN
AF:
0.0685
Gnomad4 NFE
AF:
0.00162
Gnomad4 OTH
AF:
0.00237
Alfa
AF:
0.00230
Hom.:
0
Bravo
AF:
0.00309
ExAC
AF:
0.00212
AC:
31
Asia WGS
AF:
0.0130
AC:
42
AN:
3332

ClinVar

Significance: Benign
Submissions summary: Benign:4
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 submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 23, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoAug 23, 2017- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.096
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
17
DANN
Uncertain
0.99
DEOGEN2
Benign
0.049
T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.0092
N
LIST_S2
Benign
0.53
T
MetaRNN
Benign
0.0030
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
1.0
N
PrimateAI
Pathogenic
0.81
D
PROVEAN
Benign
-0.93
N
REVEL
Benign
0.016
Sift
Benign
0.28
T
Sift4G
Benign
0.30
T
Polyphen
0.063
B
Vest4
0.081
MVP
0.79
MPC
1.2
ClinPred
0.019
T
GERP RS
1.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Varity_R
0.039
gMVP
0.16

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs561655241; hg19: chr16-88870424; COSMIC: COSV56349425; COSMIC: COSV56349425; API