rs587780304

Variant summary

Our verdict is Benign. The variant received -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_030928.4(CDT1):​c.111C>T​(p.Leu37Leu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0012 in 1,401,470 control chromosomes in the GnomAD database, including 7 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0011 ( 2 hom., cov: 33)
Exomes 𝑓: 0.0012 ( 5 hom. )

Consequence

CDT1
NM_030928.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.184

Publications

0 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 -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.72).
BP6
Variant 16-88803942-C-T is Benign according to our data. Variant chr16-88803942-C-T is described in ClinVar as Benign. ClinVar VariationId is 128660.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=-0.184 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. GnomAd4 allele frequency = 0.00109 (165/151272) while in subpopulation SAS AF = 0.00124 (6/4822). AF 95% confidence interval is 0.000719. There are 2 homozygotes in GnomAd4. There are 75 alleles in the male GnomAd4 subpopulation. Median coverage is 33. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 2 AD,AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CDT1NM_030928.4 linkc.111C>T p.Leu37Leu synonymous_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.111C>T p.Leu37Leu synonymous_variant Exon 1 of 10 1 NM_030928.4 ENSP00000301019.4 Q9H211

Frequencies

GnomAD3 genomes
AF:
0.00109
AC:
165
AN:
151170
Hom.:
2
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000145
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000856
Gnomad ASJ
AF:
0.0205
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00124
Gnomad FIN
AF:
0.000195
Gnomad MID
AF:
0.00637
Gnomad NFE
AF:
0.000901
Gnomad OTH
AF:
0.00193
GnomAD2 exomes
AF:
0.00261
AC:
157
AN:
60082
AF XY:
0.00248
show subpopulations
Gnomad AFR exome
AF:
0.00149
Gnomad AMR exome
AF:
0.000863
Gnomad ASJ exome
AF:
0.0179
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00150
Gnomad OTH exome
AF:
0.00388
GnomAD4 exome
AF:
0.00122
AC:
1523
AN:
1250198
Hom.:
5
Cov.:
31
AF XY:
0.00122
AC XY:
754
AN XY:
616094
show subpopulations
African (AFR)
AF:
0.000249
AC:
6
AN:
24088
American (AMR)
AF:
0.000964
AC:
19
AN:
19716
Ashkenazi Jewish (ASJ)
AF:
0.0198
AC:
395
AN:
19972
East Asian (EAS)
AF:
0.00
AC:
0
AN:
25322
South Asian (SAS)
AF:
0.000671
AC:
44
AN:
65582
European-Finnish (FIN)
AF:
0.000361
AC:
11
AN:
30490
Middle Eastern (MID)
AF:
0.00708
AC:
29
AN:
4094
European-Non Finnish (NFE)
AF:
0.000869
AC:
878
AN:
1010496
Other (OTH)
AF:
0.00280
AC:
141
AN:
50438
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
79
159
238
318
397
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
46
92
138
184
230
<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:
0.00109
AC:
165
AN:
151272
Hom.:
2
Cov.:
33
AF XY:
0.00101
AC XY:
75
AN XY:
73936
show subpopulations
African (AFR)
AF:
0.000145
AC:
6
AN:
41396
American (AMR)
AF:
0.000855
AC:
13
AN:
15200
Ashkenazi Jewish (ASJ)
AF:
0.0205
AC:
71
AN:
3460
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5146
South Asian (SAS)
AF:
0.00124
AC:
6
AN:
4822
European-Finnish (FIN)
AF:
0.000195
AC:
2
AN:
10242
Middle Eastern (MID)
AF:
0.00685
AC:
2
AN:
292
European-Non Finnish (NFE)
AF:
0.000901
AC:
61
AN:
67710
Other (OTH)
AF:
0.00191
AC:
4
AN:
2094
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.502
Heterozygous variant carriers
0
10
20
31
41
51
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.00166
Hom.:
1
Bravo
AF:
0.00107

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jan 20, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not specified Benign:1
Aug 12, 2016
Genetic Services Laboratory, University of Chicago
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.72
CADD
Benign
4.7
DANN
Benign
0.95
PhyloP100
-0.18
PromoterAI
-0.037
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.3
Mutation Taster
=100/0
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: rs587780304; hg19: chr16-88870350; COSMIC: COSV56349506; COSMIC: COSV56349506; API