CDC20

protein-coding

cell division cycle 20, the group of WD repeat domain containing

Gene summary

CDC20 appears to act as a regulatory protein interacting with several other proteins at multiple points in the cell cycle. It is required for two microtubule-dependent processes, nuclear movement prior to anaphase and chromosome separation. [provided by RefSeq, Jul 2008]

MANE transcript

NM_001255.3

Inheritance

AR

ClinVar variants

P:12U:66B:3

Top phenotype

Oocyte/zygote/embryo maturation arrest 14

gnomAD constraint

pLI —, LoF o/e 0.54

Max pathogenic AF

—

Genomic locus

chr1:43,358,981-43,363,203

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~4.2 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

oocyte maturation defect 14STRONG

Inheritance Pattern: AR

Disease ID:MONDO:0859521

Submitter: Labcorp Genetics (formerly Invitae)

Clinical Genomic Database (CGD)

Oocyte/zygote/embryo maturation arrest 14AR

Manifestation: Obstetric

Intervention: General

Rationale: Genetic knowledge may be beneficial related to issues such as selection of optimal supportive care, informed medical decision-making, prognostic considerations, and avoidance of unnecessary testing

Refs: 32666501; 33683667; 33898437; 34218387Source: CGD (NHGRI)

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to CDC20 variants in ClinVar

4 Conditions Cataloged
not specifiedTotal: 58
Oocyte maturation defect 14Total: 12
not providedTotal: 4
Cataract 4 multiple typesTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001255.3. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
2
clinvar
1
clinvar
3
missense
4
clinvar
61
clinvar
2
clinvar
67
nonsense
3
clinvar
1
clinvar
1
clinvar
5
start loss
0
frameshift
2
clinvar
2
splice donor/acceptor (+/-2bp)
1
clinvar
1
clinvar
2
clinvar
4
Total102662181

Highest pathogenic variant AF is 0.00004156931

Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 43 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001255.3RefSeqNP_001246.210MANE Select
ENST00000310955.11EnsemblENSP00000308450.510MANE Select
ENST00000372462.1EnsemblENSP00000361540.110Standard
ENST00000372462.2EnsemblENSP00000361540.110Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
cdc20Danio rerio

Structure: whole organism

Quality: lethal (sensu genetics)

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Cell cycle - Homo sapiens (human)
  • Oocyte meiosis - Homo sapiens (human)
  • Ubiquitin mediated proteolysis - Homo sapiens (human)
  • HTLV-I infection - Homo sapiens (human)
  • Viral carcinogenesis - Homo sapiens (human)

Biological Process

  • mitotic sister chromatid cohesion
  • mitotic spindle assembly checkpoint
  • positive regulation of cell population proliferation
  • protein ubiquitination
  • protein deubiquitination

Molecular Function

  • protein binding
  • protein C-terminus binding
  • anaphase-promoting complex binding
  • enzyme binding
  • histone deacetylase binding

Cellular Component

  • spindle pole
  • nucleus
  • nucleoplasm
  • anaphase-promoting complex
  • centrosome

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000372462
Coding exons
10
Length
4249
Individuals with no LoFs
125674
Homozygous LoFs
0
Heterozygous LoFs
74
Defined
125748
p
0.000294
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.832082970.7010.00001653245
Missense (PolyPhen)3887.4990.43429955
Synonymous1.14961110.8620.000005381022
Loss of Function2.221527.60.5440.00000155266

Population LoF Frequency

PopulationCAFp-valueStatus
African0.0000620.000062rare
Latino/Admixed American0.000380.00038rare
Ashkenazi Jewish0.00120.0012notable
East Asian0.000160.00016rare
Finnish0.0000930.000046rare
European (Non-Finnish)0.000300.00030rare
South Asian0.000230.00023rare
Other0.000490.00049rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Required for full ubiquitin ligase activity of the anaphase promoting complex/cyclosome (APC/C) and may confer substrate specificity upon the complex. Is regulated by MAD2L1: in metaphase the MAD2L1-CDC20-APC/C ternary complex is inactive and in anaphase the CDC20-APC/C binary complex is active in degrading substrates. The CDC20-APC/C complex positively regulates the formation of synaptic vesicle clustering at active zone to the presynaptic membrane in postmitotic neurons. CDC20-APC/C-induced degradation of NEUROD2 induces presynaptic differentiation. {ECO:0000269|PubMed:9637688, ECO:0000269|PubMed:9734353, ECO:0000269|PubMed:9811605}.;

Recessive Scores

pRec
0.208

Intolerance Scores

LoFtool
0.803
RVIS EVS
-0.4
RVIS percentile EVS
26.53

Essentials

Essential (CRISPR)
E
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
E
Indispensability score
0.538

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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