Homo sapiens Gene: MCM4
Summary
InnateDB Gene IDBG-21089.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol MCM4
Gene Name minichromosome maintenance complex component 4
Synonyms CDC21; CDC54; hCdc21; NKCD; NKGCD; P1-CDC21
Species Homo sapiens
Ensembl Gene ENSG00000104738
Encoded Proteins
minichromosome maintenance complex component 4
minichromosome maintenance complex component 4
minichromosome maintenance complex component 4
minichromosome maintenance complex component 4
minichromosome maintenance complex component 4
minichromosome maintenance complex component 4
minichromosome maintenance complex component 4
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 essential for 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. The MCM complex consisting of this protein and MCM2, 6 and 7 proteins possesses DNA helicase activity, and may act as a DNA unwinding enzyme. The phosphorylation of this protein by CDC2 kinase reduces the DNA helicase activity and chromatin binding of the MCM complex. This gene is mapped to a region on the chromosome 8 head-to-head next to the PRKDC/DNA-PK, a DNA-activated protein kinase involved in the repair of DNA double-strand breaks. Alternatively spliced transcript variants encoding the same protein have been reported. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 8:47960185-47978160
Strand Forward strand
Band q11.21
Transcripts
ENST00000262105 ENSP00000262105
ENST00000518221 ENSP00000430329
ENST00000523944 ENSP00000430194
ENST00000520994
ENST00000520934
ENST00000524086 ENSP00000427829
ENST00000519170 ENSP00000428833
ENST00000519138
ENST00000520637 ENSP00000427875
ENST00000518680
ENST00000517709
ENST00000519470
ENST00000523853
ENST00000518382 ENSP00000430864
ENST00000521261
ENST00000521151
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 100 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 100 [view]
Protein-Protein 97 [view]
Protein-DNA 3 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003678 DNA helicase activity
GO:0003697 single-stranded DNA binding
GO:0004003 ATP-dependent DNA helicase activity
GO:0004386 helicase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0016851 magnesium chelatase activity
GO:0016887 ATPase activity
Biological Process
GO:0000082 G1/S transition of mitotic cell cycle
GO:0000278 mitotic cell cycle
GO:0006260 DNA replication
GO:0006268 DNA unwinding involved in DNA replication
GO:0006270 DNA replication initiation
GO:0006271 DNA strand elongation involved in DNA replication
GO:0015979 photosynthesis
GO:0015995 chlorophyll biosynthetic process
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0016020 membrane
GO:0042555 MCM complex
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
C-MYB transcription factor network
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.460184 Hs.629265
RefSeq NM_005914 NM_182746 XM_005251234
HUGO
OMIM
CCDS CCDS6143
HPRD 09094
IMGT
EMBL
GenPept
RNA Seq Atlas