Homo sapiens Gene: CCNH
Summary
InnateDB Gene IDBG-32948.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CCNH
Gene Name cyclin H
Synonyms CAK; CycH; p34; p37
Species Homo sapiens
Ensembl Gene ENSG00000134480
Encoded Proteins
cyclin H
cyclin H
cyclin H
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The protein encoded by this gene belongs to the highly conserved cyclin family, whose members are characterized by a dramatic periodicity in protein abundance through the cell cycle. Cyclins function as regulators of CDK kinases. Different cyclins exhibit distinct expression and degradation patterns which contribute to the temporal coordination of each mitotic event. This cyclin forms a complex with CDK7 kinase and ring finger protein MAT1. The kinase complex is able to phosphorylate CDK2 and CDC2 kinases, thus functions as a CDK-activating kinase (CAK). This cyclin and its kinase partner are components of TFIIH, as well as RNA polymerase II protein complexes. They participate in two different transcriptional regulation processes, suggesting an important link between basal transcription control and the cell cycle machinery. A pseudogene of this gene is found on chromosome 4. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Nov 2010]
Gene Information
Type Protein coding
Genomic Location Chromosome 5:87391494-87413019
Strand Reverse strand
Band q14.3
Transcripts
ENST00000256897 ENSP00000256897
ENST00000505587
ENST00000510921
ENST00000508855 ENSP00000426454
ENST00000504878 ENSP00000426075
ENST00000511207
ENST00000504115
ENST00000513499
ENST00000510020
ENST00000505230
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 55 experimentally validated interaction(s) in this database.
They are also associated with 3 interaction(s) predicted by orthology.
Experimentally validated
Total 55 [view]
Protein-Protein 54 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 3 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0008094 DNA-dependent ATPase activity
GO:0008353 RNA polymerase II carboxy-terminal domain kinase activity
GO:0016301 kinase activity
GO:0016538 cyclin-dependent protein serine/threonine kinase regulator activity
GO:0019901 protein kinase binding
Biological Process
GO:0000079 regulation of cyclin-dependent protein serine/threonine kinase activity
GO:0000082 G1/S transition of mitotic cell cycle
GO:0000086 G2/M transition of mitotic cell cycle
GO:0000278 mitotic cell cycle
GO:0000718 nucleotide-excision repair, DNA damage removal
GO:0006200 ATP catabolic process
GO:0006281 DNA repair
GO:0006283 transcription-coupled nucleotide-excision repair
GO:0006289 nucleotide-excision repair
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0006360 transcription from RNA polymerase I promoter
GO:0006361 transcription initiation from RNA polymerase I promoter
GO:0006362 transcription elongation from RNA polymerase I promoter
GO:0006363 termination of RNA polymerase I transcription
GO:0006366 transcription from RNA polymerase II promoter
GO:0006367 transcription initiation from RNA polymerase II promoter
GO:0006368 transcription elongation from RNA polymerase II promoter
GO:0006370 7-methylguanosine mRNA capping
GO:0006468 protein phosphorylation
GO:0010467 gene expression
GO:0016032 viral process
GO:0016310 phosphorylation
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0050434 positive regulation of viral transcription
GO:0051726 regulation of cell cycle
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005675 holo TFIIH complex
GO:0016591 DNA-directed RNA polymerase II, holoenzyme
GO:0019907 cyclin-dependent protein kinase activating kinase holoenzyme complex
GO:0070985 TFIIK complex
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
AndrogenReceptor pathway
REACTOME
Cyclin A:Cdk2-associated events at S phase entry pathway
Cyclin E associated events during G1/S transition pathway
Cyclin D associated events in G1 pathway
Cyclin A/B1 associated events during G2/M transition pathway
RNA Polymerase I Transcription Termination pathway
RNA Polymerase I Chain Elongation pathway
RNA Polymerase I Promoter Escape pathway
RNA Polymerase I Transcription Initiation pathway
mRNA Capping pathway
RNA Polymerase II Transcription Pre-Initiation And Promoter Opening pathway
RNA Polymerase II Pre-transcription Events pathway
Formation of RNA Pol II elongation complex pathway
Formation of the Early Elongation Complex pathway
RNA Polymerase II Transcription Elongation pathway
RNA Polymerase II Promoter Escape pathway
RNA Polymerase II Transcription Initiation pathway
RNA Polymerase II Transcription Initiation And Promoter Clearance pathway
RNA Pol II CTD phosphorylation and interaction with CE pathway
Formation of HIV elongation complex in the absence of HIV Tat pathway
HIV Transcription Initiation pathway
RNA Polymerase II HIV Promoter Escape pathway
Formation of the HIV-1 Early Elongation Complex pathway
Formation of HIV-1 elongation complex containing HIV-1 Tat pathway
Tat-mediated elongation of the HIV-1 transcript pathway
RNA Pol II CTD phosphorylation and interaction with CE pathway
Transcription of the HIV genome pathway
Late Phase of HIV Life Cycle pathway
Formation of transcription-coupled NER (TC-NER) repair complex pathway
Dual incision reaction in TC-NER pathway
Transcription-coupled NER (TC-NER) pathway
Dual incision reaction in GG-NER pathway
Formation of incision complex in GG-NER pathway
G1 Phase pathway
RNA Polymerase I Transcription pathway
Mitotic G1-G1/S phases pathway
S Phase pathway
Epigenetic regulation of gene expression pathway
RNA Polymerase I Promoter Clearance pathway
NoRC negatively regulates rRNA expression pathway
Global Genomic NER (GG-NER) pathway
G1/S Transition pathway
Cell Cycle pathway
HIV Transcription Elongation pathway
RNA Polymerase II Transcription pathway
HIV Life Cycle pathway
G2/M Transition pathway
Cell Cycle, Mitotic pathway
HIV Infection pathway
RNA Polymerase I, RNA Polymerase III, and Mitochondrial Transcription pathway
Mitotic G2-G2/M phases pathway
Nucleotide Excision Repair pathway
Gene Expression pathway
Disease pathway
DNA Repair pathway
Negative epigenetic regulation of rRNA expression pathway
KEGG
Cell cycle pathway
Basal transcription factors pathway
Nucleotide excision repair pathway
INOH
IL-7 signaling pathway
JAK STAT pathway and regulation pathway
EPO signaling pathway pathway
VEGF signaling pathway pathway
PID NCI
Retinoic acid receptors-mediated signaling
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.292524 Hs.606523 Hs.677441
RefSeq NM_001199189 NM_001239
HUGO
OMIM
CCDS CCDS4064
HPRD 09059
IMGT
EMBL
GenPept
RNA Seq Atlas