rs146199695

Variant summary

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

The NM_030928.4(CDT1):​c.1472G>A​(p.Ser491Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00107 in 1,612,922 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0053 ( 7 hom., cov: 34)
Exomes 𝑓: 0.00062 ( 8 hom. )

Consequence

CDT1
NM_030928.4 missense

Scores

1
17

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

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=0.0040723085).
BP6
Variant 16-88807477-G-A is Benign according to our data. Variant chr16-88807477-G-A is described in ClinVar as [Benign]. Clinvar id is 434678.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00534 (814/152344) while in subpopulation AFR AF= 0.0186 (774/41580). AF 95% confidence interval is 0.0175. There are 7 homozygotes in gnomad4. There are 396 alleles in male gnomad4 subpopulation. Median coverage is 34. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CDT1NM_030928.4 linkuse as main transcriptc.1472G>A p.Ser491Asn missense_variant 9/10 ENST00000301019.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CDT1ENST00000301019.9 linkuse as main transcriptc.1472G>A p.Ser491Asn missense_variant 9/101 NM_030928.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00533
AC:
812
AN:
152226
Hom.:
7
Cov.:
34
show subpopulations
Gnomad AFR
AF:
0.0186
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00621
GnomAD3 exomes
AF:
0.00180
AC:
448
AN:
248726
Hom.:
1
AF XY:
0.00133
AC XY:
180
AN XY:
135014
show subpopulations
Gnomad AFR exome
AF:
0.0232
Gnomad AMR exome
AF:
0.00191
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000447
Gnomad OTH exome
AF:
0.000658
GnomAD4 exome
AF:
0.000624
AC:
911
AN:
1460578
Hom.:
8
Cov.:
33
AF XY:
0.000551
AC XY:
400
AN XY:
726588
show subpopulations
Gnomad4 AFR exome
AF:
0.0217
Gnomad4 AMR exome
AF:
0.00165
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.00133
GnomAD4 genome
AF:
0.00534
AC:
814
AN:
152344
Hom.:
7
Cov.:
34
AF XY:
0.00532
AC XY:
396
AN XY:
74500
show subpopulations
Gnomad4 AFR
AF:
0.0186
Gnomad4 AMR
AF:
0.00131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00615
Alfa
AF:
0.00131
Hom.:
1
Bravo
AF:
0.00646
ESP6500AA
AF:
0.0146
AC:
64
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.00200
AC:
242
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoApr 19, 2017- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingInvitaeJan 22, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.17
BayesDel_addAF
Benign
-0.57
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
20
DANN
Benign
0.93
DEOGEN2
Benign
0.27
T
Eigen
Benign
-0.84
Eigen_PC
Benign
-0.80
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.55
T
MetaRNN
Benign
0.0041
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.5
L
MutationTaster
Benign
0.87
D
PrimateAI
Benign
0.43
T
PROVEAN
Benign
-1.5
N
REVEL
Benign
0.056
Sift
Benign
0.071
T
Sift4G
Benign
0.17
T
Polyphen
0.0030
B
Vest4
0.25
MVP
0.73
MPC
0.013
ClinPred
0.0056
T
GERP RS
0.98
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.11
gMVP
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.070
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: rs146199695; hg19: chr16-88873885; API