rs587780306

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_030928.4(CDT1):​c.130A>C​(p.Thr44Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00176 in 1,427,622 control chromosomes in the GnomAD database, including 40 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0090 ( 22 hom., cov: 32)
Exomes 𝑓: 0.00090 ( 18 hom. )

Consequence

CDT1
NM_030928.4 missense

Scores

1
17

Clinical Significance

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

Conservation

PhyloP100: -0.280

Publications

2 publications found
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]
CDT1 Gene-Disease associations (from GenCC):
  • Meier-Gorlin syndrome 4
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), G2P
  • Meier-Gorlin syndrome
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0033073127).
BP6
Variant 16-88803961-A-C is Benign according to our data. Variant chr16-88803961-A-C is described in ClinVar as Benign. ClinVar VariationId is 128667.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 = 0.00903 (1362/150906) while in subpopulation AFR AF = 0.0305 (1255/41208). AF 95% confidence interval is 0.0291. There are 22 homozygotes in GnomAd4. There are 633 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 22 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDT1NM_030928.4 linkc.130A>C p.Thr44Pro missense_variant Exon 1 of 10 ENST00000301019.9 NP_112190.2 Q9H211

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CDT1ENST00000301019.9 linkc.130A>C p.Thr44Pro missense_variant Exon 1 of 10 1 NM_030928.4 ENSP00000301019.4 Q9H211

Frequencies

GnomAD3 genomes
AF:
0.00899
AC:
1356
AN:
150794
Hom.:
22
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0304
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00521
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000209
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000207
Gnomad OTH
AF:
0.00676
GnomAD2 exomes
AF:
0.000577
AC:
39
AN:
67570
AF XY:
0.000481
show subpopulations
Gnomad AFR exome
AF:
0.0296
Gnomad AMR exome
AF:
0.00106
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00199
GnomAD4 exome
AF:
0.000898
AC:
1146
AN:
1276716
Hom.:
18
Cov.:
31
AF XY:
0.000785
AC XY:
494
AN XY:
629580
show subpopulations
African (AFR)
AF:
0.0316
AC:
794
AN:
25116
American (AMR)
AF:
0.00203
AC:
45
AN:
22174
Ashkenazi Jewish (ASJ)
AF:
0.0000472
AC:
1
AN:
21176
East Asian (EAS)
AF:
0.00
AC:
0
AN:
26822
South Asian (SAS)
AF:
0.0000584
AC:
4
AN:
68502
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
31288
Middle Eastern (MID)
AF:
0.00309
AC:
12
AN:
3888
European-Non Finnish (NFE)
AF:
0.000151
AC:
155
AN:
1025806
Other (OTH)
AF:
0.00260
AC:
135
AN:
51944
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.463
Heterozygous variant carriers
0
52
104
157
209
261
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
34
68
102
136
170
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00903
AC:
1362
AN:
150906
Hom.:
22
Cov.:
32
AF XY:
0.00859
AC XY:
633
AN XY:
73722
show subpopulations
African (AFR)
AF:
0.0305
AC:
1255
AN:
41208
American (AMR)
AF:
0.00520
AC:
79
AN:
15196
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3460
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5074
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4784
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10290
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
286
European-Non Finnish (NFE)
AF:
0.000207
AC:
14
AN:
67614
Other (OTH)
AF:
0.00669
AC:
14
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.508
Heterozygous variant carriers
0
72
143
215
286
358
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00151
Hom.:
1
ExAC
AF:
0.000560
AC:
8

ClinVar

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

Submissions by phenotype

not provided Benign:3
-
Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

not specified Benign:2
Oct 04, 2016
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

-
Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center
Significance:Benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.046
BayesDel_addAF
Benign
-0.59
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
4.7
DANN
Benign
0.53
DEOGEN2
Benign
0.017
T
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.0053
N
LIST_S2
Benign
0.18
T
MetaRNN
Benign
0.0033
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.13
N
PhyloP100
-0.28
PrimateAI
Pathogenic
0.84
D
PROVEAN
Benign
-0.23
N
REVEL
Benign
0.020
Sift
Benign
0.40
T
Sift4G
Benign
0.33
T
Polyphen
0.0
B
Vest4
0.024
MVP
0.32
MPC
1.6
ClinPred
0.00069
T
GERP RS
-2.5
PromoterAI
0.013
Neutral
Varity_R
0.053
gMVP
0.10
Mutation Taster
=98/2
polymorphism

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

Other links and lift over

dbSNP: rs587780306; hg19: chr16-88870369; COSMIC: COSV56348179; COSMIC: COSV56348179; API