Homo sapiens Gene: MCM3
Summary
InnateDB Gene IDBG-90549.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol MCM3
Gene Name minichromosome maintenance complex component 3
Synonyms HCC5; P1-MCM3; P1.h; RLFB
Species Homo sapiens
Ensembl Gene ENSG00000112118
Encoded Proteins
minichromosome maintenance complex component 3
minichromosome maintenance complex component 3
minichromosome maintenance complex component 3
minichromosome maintenance complex component 3
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The protein encoded by this gene is one of the highly conserved mini-chromosome maintenance proteins (MCM) that are involved in the initiation of eukaryotic genome replication. The hexameric protein complex formed by MCM proteins is a key component of the pre-replication complex (pre_RC) and may be involved in the formation of replication forks and in the recruitment of other DNA replication related proteins. This protein is a subunit of the protein complex that consists of MCM2-7. It has been shown to interact directly with MCM5/CDC46. This protein also interacts with and is acetylated by MCM3AP, a chromatin-associated acetyltransferase. The acetylation of this protein inhibits the initiation of DNA replication and cell cycle progression. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2012]
Gene Information
Type Protein coding
Genomic Location Chromosome 6:52264009-52284881
Strand Reverse strand
Band p12.2
Transcripts
ENST00000229854 ENSP00000229854
ENST00000419835 ENSP00000388647
ENST00000421471 ENSP00000407651
ENST00000476448
ENST00000596983 ENSP00000470057
ENST00000596288 ENSP00000472940
ENST00000616552 ENSP00000480987
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 130 experimentally validated interaction(s) in this database.
They are also associated with 6 interaction(s) predicted by orthology.
Experimentally validated
Total 130 [view]
Protein-Protein 122 [view]
Protein-DNA 8 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 6 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003678 DNA helicase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016851 magnesium chelatase activity
Biological Process
GO:0000082 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
GO:0015979 photosynthesis
GO:0015995 chlorophyll biosynthetic process
GO:0032508 DNA duplex unwinding
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005658 alpha DNA polymerase:primase complex
GO:0005737 cytoplasm
GO:0005813 centrosome
GO:0016020 membrane
GO:0042555 MCM complex
GO:0043231 intracellular membrane-bounded organelle
GO:0048471 perinuclear region of cytoplasm
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
Orc1 removal from chromatin pathway
Removal of licensing factors from origins pathway
Switching of origins to a post-replicative state pathway
Unwinding of DNA pathway
Activation of the pre-replicative complex pathway
Assembly of the pre-replicative complex 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
Regulation of DNA replication pathway
Cell Cycle Checkpoints pathway
KEGG
DNA replication pathway
Cell cycle pathway
INOH
PID NCI
E2F transcription factor network
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.179565
RefSeq NM_001270472 NM_002388
HUGO
OMIM
CCDS CCDS4940 CCDS75468
HPRD 04072
IMGT
EMBL
GenPept
RNA Seq Atlas