Gene Dmel\His1
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| Symbol | Dmel\His1 | Species | D. melanogaster | ||||||||||
| Name | Histone H1 | Annotation symbol | |||||||||||
| Feature type | protein_coding_gene | FlyBase ID | FBgn0001195 | ||||||||||
| Created / Updated | 2006-05-31/2006-05-31 | ||||||||||||
| Genomic Location | |||||||||||||
| Chromosome (arm) | Recombination map | 2-55 | |||||||||||
| Cytogenetic map | 39D3-39E1 | Sequence location | |||||||||||
Summary Information
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Automatically generated summary
See sections below for more information | The gene Histone H1 is referred to in FlyBase by the symbol His1 (FBgn0001195). It has the cytological map location 39D3-39E1. It has not been localized to the genome sequence. Its molecular function is described as DNA binding. It is involved in the biological processes: chromatin assembly or disassembly; negative regulation of histone modification; nucleosome assembly. One allele is reported. No phenotypic data is available. It has no annotated transcripts. | ||||||||||||
| External Summaries | |||||||||||||
Detailed Mapping Data
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| FlyBase Computed Cytological Location | |||||||||||||
Cytogenetic map Evidence for location 39D3-39E1
Left limit from in situ hybridisation (FBrf0029738) Right limit from molecular mapping relative to His2A (FBrf0044950)
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| Experimentally Determined Cytological Location | |||||||||||||
Cytogenetic map Notes References 39D-39E (determined by in situ hybridisation)
39D3-39E2 (determined by in situ hybridisation)
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| Experimentally Determined Recombination Data | |||||||||||||
| Location | 2-55 | ||||||||||||
| Left of (cM) | |||||||||||||
| Right of (cM) | |||||||||||||
| Notes | |||||||||||||
| Molecular Map Data | |||||||||||||
Gene Order (in direction of increasing cytology)
References Gene Order (overall orientation not stated) References Overall orientation not stated: His2B+ His1- His3- His4+ His2A- | |||||||||||||
Gene Model & Products
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| Comments on Gene Model | |||||||||||||
Transcript Data
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| Annotated Transcripts | |||||||||||||
Name FlyBase ID RefSeq ID Length (nt) Associated CDS (aa) | |||||||||||||
| Additional Transcript Data & Comments | |||||||||||||
| Reported size (kB) | |||||||||||||
| Comments | Nuclear run-on transcription assays demonstrate that
modulation of transcription frequency by controlling the escape of RNA
polymerase II from a step early in transcript elongation may be a common
mechanism in gene regulation. | ||||||||||||
| External Data | |||||||||||||
| Crossreferences | |||||||||||||
Polypeptide Data
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| Annotated Polypeptides | |||||||||||||
Name FlyBase ID
Predicted MW (kD)
Length (aa)
Theoretical pI
RefSeq ID
GenBank protein
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| Additional Polypeptide Data & Comments | |||||||||||||
| Reported size (kD) | |||||||||||||
| Comments | |||||||||||||
| External Data | |||||||||||||
| Linkouts | |||||||||||||
| Crossreferences | InterPro
domains - A database of protein families, domains, and functional sites
• Histone H1/H5 (IPR005818)
Histone H5 (IPR005819)
Winged helix repressor DNA-binding (IPR011991)
Linker histone, N-terminal (IPR003216)
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Sequences Consistent with the Gene Model
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| DDBJ
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EMBL / GenBank | DNA sequence Protein sequence Name | ||||||||||||
| UniProtKB/Swiss-Prot | |||||||||||||
| UniProtKB/TrEMBL | |||||||||||||
| Maps to | |||||||||||||
| Does NOT map to | |||||||||||||
| Identified with | |||||||||||||
Mapped Features & Mutations
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Type Symbol & Location Additional Notes References | |||||||||||||
External Data
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| Linkouts | |||||||||||||
| Crossreferences | EPD
- Eukarytoic Promoter Database, an annotated collection of POL II promoters
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Expression Data
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| FlyBase-Curated Data | |||||||||||||
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Transcript and Protein data | Please see the FlyBase Gene Expression Report for details of gene expression from the literature. | ||||||||||||
Summary of Transcript Expression
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Stage Tissue/Position
Reference
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| Marker for | |||||||||||||
| Subcellular Localization | |||||||||||||
| CV Term | |||||||||||||
Summary of Polypeptide Expression
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Stage Tissue/Position
Reference
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| Marker for | |||||||||||||
| Subcellular Localization | |||||||||||||
| CV Term | |||||||||||||
External Data & Images
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| Linkouts | FLIGHT
- Cell culture data for RNAi and other high-throughput technologies
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Alleles & Phenotypes
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Summary of Allele Phenotypes
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Phenotype manifest in Allele | |||||||||||||
Classical Alleles
( 0 ) | |||||||||||||
| For All Classical Alleles Show | |||||||||||||
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Alleles Carried on Transgenic Constructs
( 1 ) | |||||||||||||
| For All Alleles Carried on Transgenic Constructs Show | |||||||||||||
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Aneuploid Aberrations
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| Useful deficiency | |||||||||||||
| Useful duplication | |||||||||||||
| Disrupted in | |||||||||||||
| Duplicated in | |||||||||||||
Transgenic Constructs & Insertions
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| Transgenic Constructs | |||||||||||||
Type of construct Name Expression data | |||||||||||||
| Insertions | |||||||||||||
Type of insertions Name Expression data | |||||||||||||
Related Comments
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Please look at the allele reports for the complete phenotype data
Encodes Histone-H1. See HIS-C record. H1 associates with DNA between nucleosomes. The ratio of H1 to nucleosome core histones is higher in the salivary glands of larvae than in the cells of young embryos (Holmgren, Johansson, Lambertsson, and Rasmusson, 1985). The expression of the histone genes changes in mid-embryogenesis (Ambrosio and Schedl, 1985; Ruddell and Jacobs-Lorena, 1985). The egg chambers contain a variable and low level of mRNA during nurse cell polytenization; however, at the end of stage 10, all the nurse cells accumulate histone mRNA which is turned over to the growing oocytes as the nurse cells degenerate. Heterozygosity for full or partial deficiency of the histone genes suppresses variegation (BSV, Sbv, wm4); duplications without effect on level of variegation (Moore, Sinclair and Grigliatti, 1983). Transcription not repressed by heat shock (Spradling, Pardue and Penman, 1977). 4.8kb and 5.0kb repeats containing the histone genes His1, His2A, His2B, His3 and His4 are present in all of the more than 20 D.melanogaster strains studied. The strains differ in the relative amounts of the two repeat types, with the 5.0kb repeat always present in equal or greater amounts than the 4.8kb repeat. The strains also differ in a number of far less abundant fragments containing histone gene sequences. The genomic organisation of the histone genes in D.hydei closely resembles that of D.melanogaster. His1 is a general repressor of transcription. Scaffold attachment region sequences are implicated in the regional opening or closing of chromatin, possibly through their ability to serve as regulators for the His1-induced condensation of chromatin. The position of the homologous histone gene repeats within the nuclei of early embryo cells has been investigated. The two homologous histone gene clusters are distinct and separate through all stages of the cell cycle up to nuclear cycle 13. During interphase of cycle 14, the two clusters colocalise with high frequency, and move from near the midline of the nucleus towards the apical side. The codon bias of the histone genes from D.melanogaster and D.hydei illustrates that the generalisation that abundantly expressed genes have a high codon bias and low rates of silent substitution does not hold for the histone genes. In vivo UV cross-linking and nuclear run-on assays shows that RNA polymerase II density on the Hsp70Bb gene is rapidly repressed by heat shock. DNA replication of the 5kb histone gene repeating unit in tissue culture cells (Drosophila Kc cells) initiates at multiple sites located within the repeating unit. Several replication pause sites are located at 5' upstream regions of some histone genes. polo gene product immunoprecipitated from single Drosophila embryos can phosphorylate casein in vitro, and the kinase activity peaks cyclically at late anaphase/telophase. This contrasts with the cycling of CycB associated p34cdc2 histone H1 kinase, which is maximal upon entry into mitosis during the rapid syncitial mitoses. Efficient repression of transcription by polymerase II in this system does not require the presence of His1. Chromatin in a cell free chromatin assembly system derived from embryos contains an activity that hydrolyses ATP to render entire nucleosome arrays mobile even in the absence of ATP, and even in the presence of histone H1. dsRNA made from templates generated with primers directed against this gene was transfected onto wild-type Kc cells to determine whether the presence of His1 is essential for the association of ribosomal proteins on chromatin. Using this method, His1 is considered essential for the association of ribosomal proteins with chromatin. | |||||||||||||
Gene Ontology: Function, Process & Cellular Component
( 6 ) | |||||||||||||
Molecular Function
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CV term References | |||||||||||||
non-traceable author statement inferred from electronic annotation with InterPro:IPR005818, InterPro:IPR005819 | |||||||||||||
Biological Process
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CV term References | |||||||||||||
non-traceable author statement | |||||||||||||
inferred from direct assay | |||||||||||||
inferred from electronic annotation with InterPro:IPR005818, InterPro:IPR005819 | |||||||||||||
Cellular Component
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CV term References | |||||||||||||
inferred from electronic annotation with InterPro:IPR005818, InterPro:IPR005819 | |||||||||||||
non-traceable author statement inferred from electronic annotation with InterPro:IPR005818, InterPro:IPR005819 | |||||||||||||
Sequence Ontology: Class of Gene
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Interactions & Pathways
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Summary of Genetic Interactions
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| Interacts with |
Please look at the allele data for full details of the genetic
interactions
His1
allele
Gene References | ||||||||||||
External Data
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| Linkouts | |||||||||||||
Orthologs
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| Genome-wide drosophilid orthologs | |||||||||||||
| Curated drosophilid orthologs | |||||||||||||
| Linkouts | |||||||||||||
Functional Complementation between Species
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Inter-Species Misexpression Data
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| Produces phenotype in | |||||||||||||
| Produces NO phenotype in | |||||||||||||
Stocks & Reagents
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Stocks Listed in FlyBase
( 0 ) | |||||||||||||
Genomic Clones
( 0 ) | |||||||||||||
cDNA Clones
( 0 ) | |||||||||||||
| cDNA Clones, Fully Sequenced | |||||||||||||
| BDGP DGC clones | |||||||||||||
| Other clones | |||||||||||||
| cDNA Clones, End Sequenced (ESTs) | |||||||||||||
| BDGP DGC clones | |||||||||||||
| Other clones | |||||||||||||
RNAi & Array Information
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| Affy Oligo | |||||||||||||
| Linkouts | |||||||||||||
Antibody Information
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Other Information
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Discoverer
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Etymology
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Identification
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Position Effect Variegation Data
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Relationship to Other Genes
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| Source for database identity of | |||||||||||||
| Source for database merge of | |||||||||||||
| Encoded by | |||||||||||||
| Component gene(s) | |||||||||||||
| Additional comments | |||||||||||||
Comments About Role
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Nascent chain nuclear run-on assays in KC161 cells reveal different responses to heat shock for different genes. Transcription of His1 is severely inhibited under mild heat shocks, of Act5C decreases proportionally with increasing temperature while that of the core histone genes or the heat shock cognates is repressed only under extreme heat shock. Increased transcription of the heat shock genes is observed within 1-2 mins of heat shock and maximal rates were reached within 2-5 minutes. Rates of transcription vary over a 20-fold range. | |||||||||||||
Comments About Molecular Function
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Other Comments
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Comparison of CpG distribution in the coding region of 121 genes from six species supports the mCpG mutational hotspot explanation of CpG suppression in methylated species at position II-III and III-I. | |||||||||||||
External Crossreferences & Linkouts
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| Sequence Crossreferences | |||||||||||||
| Other Crossreferences | |||||||||||||
EPD
- Eukarytoic Promoter Database, an annotated collection of POL II promoters
InterPro
domains - A database of protein families, domains, and functional sites
• Histone H1/H5 (IPR005818)
Histone H5 (IPR005819)
Winged helix repressor DNA-binding (IPR011991)
Linker histone, N-terminal (IPR003216)
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| Linkouts | |||||||||||||
FLIGHT
- Cell culture data for RNAi and other high-throughput technologies
FlyMine
- Integrated genomics database for Drosophila, Anopheles, and C.elegans
Interactive Fly
- A cyberspace guide to Drosophila development and metazoan evolution
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Synonyms & Secondary IDs
( 11 ) | |||||||||||||
| Reported As | |||||||||||||
| Symbol Synonym | DmeH1 H1 (Camporeale et al., 2007, Ivanovska et al., 2005, Kim, 2004, Pirrotta, 2004, McBryant et al., 2003, Andrioli et al., 2002, Conaway et al., 2002, Wassarman and Sauer, 2001, Yu and Wolfner, 2002, Ner et al., 2001, Berloco et al., 2001, Kleene, 2001, Pham and Sauer, 2000, Fenger et al., 2000, Farkas et al., 2000, Renner et al., 2000, Reim et al., 1999, Chen et al., 1999, Schienman et al., 1998, Pazin et al., 1998, Borgnetto et al., 1999, Karetsou et al., 1998, Belyaeva et al., 1998, Walker and Bownes, 1998, Martinez-Balbas et al., 1998, Hassan and Vaessin, 1997, Strausbaugh and Williams, 1996, Santiago et al., 1995, Karr et al., 1995, Blank and Becker, 1995, Granok et al., 1995, Kamakaka and Kadonaga, 1993, Sandaltzopoulos et al., 1994, Belikov et al., 1993, Belikov et al., 1993, Shinomiya and Ina, 1993, O'Brien and Lis, 1993, Kas et al., 1993, Svaren and Horz, 1993, Kerrigan and Kadonaga, 1992, Becker and Wu, 1992, Wagner et al., 1992, Croston et al., 1992, Kas and Laemmli, 1992, Franke et al., 1992, Croston et al., 1991, Shinomiya and Ina, 1991, Udvardy and Schedl, 1991, Harisanova et al., 1991, Harisanova and Ralchev, 1991, Kremer and Hennig, 1990, Amati and Gasser, 1990, Fitch et al., 1990, Hill et al., 1989, Domier et al., 1986, Ruddell and Jacobs-Lorena, 1985, Maile et al., 2004, Lanzotti et al., 2002, Camporeale et al., 2006) H1A His1 hisl histone | ||||||||||||
| Name Synonym | histone (Matsushima et al., 2004, Kagansky et al., 2004, McKee, 2004, Crevel et al., 2001, McKee et al., 2000, Donaghue et al., 2001, Crevel et al., 2001, Gemkow et al., 2001, Foe et al., 2000, Brent et al., 2000, Marley et al., 2000, Fitch and Wakimoto, 1998, Fung et al., 1998, Troyer et al., 1998, Baker et al., 1993, Machida et al., 2005, Wagner et al., 2008) Histone Histone H1 | ||||||||||||
| Secondary FlyBase IDs | |||||||||||||
References
( 142 ) | |||||||||||||
| Generate a list of | |||||||||||||
| List References by type |
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Recent research papers ( 6 ) | |||||||||||||
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Recent reviews (0)
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| All reviews listed in FlyBase were published before 2006 | |||||||||||||
