Homo sapiens Gene: CDC45
Summary
InnateDB Gene IDBG-1383.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CDC45
Gene Name cell division cycle 45 homolog (S. cerevisiae)
Synonyms CDC45L; CDC45L2; PORC-PI-1
Species Homo sapiens
Ensembl Gene ENSG00000093009
Encoded Proteins
cell division cycle 45 homolog (S. cerevisiae)
cell division cycle 45 homolog (S. cerevisiae)
cell division cycle 45 homolog (S. cerevisiae)
cell division cycle 45 homolog (S. cerevisiae)
cell division cycle 45 homolog (S. cerevisiae)
cell division cycle 45 homolog (S. cerevisiae)
cell division cycle 45 homolog (S. cerevisiae)
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The protein encoded by this gene was identified by its strong similarity with Saccharomyces cerevisiae Cdc45, an essential protein required to the initiation of DNA replication. Cdc45 is a member of the highly conserved multiprotein complex including Cdc6/Cdc18, the minichromosome maintenance proteins (MCMs) and DNA polymerase, which is important for early steps of DNA replication in eukaryotes. This protein has been shown to interact with MCM7 and DNA polymerase alpha. Studies of the similar gene in Xenopus suggested that this protein play a pivotal role in the loading of DNA polymerase alpha onto chromatin. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, May 2010]
The protein encoded by this gene was identified by its strong similarity with Saccharomyces cerevisiae Cdc45, an essential protein required to the initiation of DNA replication. Cdc45 is a member of the highly conserved multiprotein complex including Cdc6/Cdc18, the minichromosome maintenance proteins (MCMs) and DNA polymerase, which is important for early steps of DNA replication in eukaryotes. This protein has been shown to interact with MCM7 and DNA polymerase alpha. Studies of the similar gene in Xenopus suggested that this protein play a pivotal role in the loading of DNA polymerase alpha onto chromatin. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]
Gene Information
Type Protein coding
Genomic Location Chromosome 22:19479459-19520612
Strand Forward strand
Band q11.21
Transcripts
ENST00000263201 ENSP00000263201
ENST00000407835 ENSP00000385240
ENST00000404724 ENSP00000384978
ENST00000438587 ENSP00000397434
ENST00000455750 ENSP00000413138
ENST00000437685 ENSP00000405726
ENST00000428937 ENSP00000388280
ENST00000491520
ENST00000483431
ENST00000487669
ENST00000471470
ENST00000493724
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 41 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 41 [view]
Protein-Protein 36 [view]
Protein-DNA 4 [view]
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
Biological Process
GO:0000076 DNA replication checkpoint
GO:0000082 G1/S transition of mitotic cell cycle
GO:0000083 regulation of transcription involved in G1/S transition of mitotic cell cycle
GO:0000278 mitotic cell cycle
GO:0006260 DNA replication
GO:0006270 DNA replication initiation
GO:0006271 DNA strand elongation involved in DNA replication
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005813 centrosome
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Activation of ATR in response to replication stress pathway
Unwinding of DNA pathway
Activation of the pre-replicative complex pathway
G1/S-Specific Transcription pathway
E2F mediated regulation of DNA replication pathway
DNA Replication pathway
Synthesis of DNA pathway
Mitotic G1-G1/S phases pathway
S Phase pathway
G2/M Checkpoints pathway
DNA Replication Pre-Initiation pathway
G1/S Transition pathway
Cell Cycle pathway
M/G1 Transition pathway
Cell Cycle, Mitotic pathway
DNA strand elongation pathway
Cell Cycle Checkpoints pathway
KEGG
Cell cycle pathway
INOH
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.474217 Hs.742418
RefSeq NM_001178010 NM_001178011 NM_003504 XM_005261285 XM_005261286
HUGO
OMIM
CCDS CCDS13762 CCDS54499 CCDS54500
HPRD 09145
IMGT
EMBL
GenPept
RNA Seq Atlas