Difference between revisions of "Os01g0968800"

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==Annotated Information==
 
==Annotated Information==
 
===Function===
 
===Function===
 
+
Dimerization is one of the most distinct characteristics of TFs, OsDREB1F was indicates that can form homodimeric complex by using two-hybrid system. So OsDREB1F was a transactivator, and the transactivation domain located in the C-terminal of OsDREB1F as well. It plays a key role in plant stress signalling transduction pathway which can specifically bind to DRE/CRT element (G/ACCGAC) and activate the expression of many stress inducible genes. Additionaly,OsDREB1F localizes in nucleus.<ref name="ref1"/>
  
 
===Expression===
 
===Expression===

Revision as of 06:46, 7 June 2014

OsDREB1F is a rice DREB transcription factor,which participates in rice responses to both abiotic and biotic stresses.

Annotated Information

Function

Dimerization is one of the most distinct characteristics of TFs, OsDREB1F was indicates that can form homodimeric complex by using two-hybrid system. So OsDREB1F was a transactivator, and the transactivation domain located in the C-terminal of OsDREB1F as well. It plays a key role in plant stress signalling transduction pathway which can specifically bind to DRE/CRT element (G/ACCGAC) and activate the expression of many stress inducible genes. Additionaly,OsDREB1F localizes in nucleus.[1]

Expression

OsDREB1F was constitutively expressed in almost all the tissues and organs examined, including the young leaves, young roots, mature leaves, mature roots, young panicles and callus, and the expression is higher in panicles and callus than in the other tissues.

Evolution

DREB/CBF is one prominent class of transcription factors, which binds to the stress responsive cis-acting elements. DREB/CBF belongs to the ERF(ethylene responsive element binding factors) family of transcription factors. And ERF proteins are a subfamily of the APETLA2 (AP2)/ethylene responsive element binding proteins (EREBP), which are characteristics of plants. The ERF family comprises two subfamilies, the EREBP (single AP2 domain) and AP2/family (two copies of AP2). The EREBP subfamily is further divided into two classes, ERFs and DREBs/CBFs. ERFs bind to the GCCbox found in the promoters of many pathogenesis-related (PR) genes conferring ethylene responsiveness, while DREBs/CBFs bind to the dehydration responsive element (DRE/CRT) in the promoters of cold and dehydration responsive LEA genes including rd29A, rd17, cor6.6, cor15a, erd10 and kin1. The DREBs/CBFs are further divided into two subclasses, DREB1/CBF and DREB2, induced by cold and dehydration stress respectively[2].

OsDREB1F was homologous to DREB or DREB-like TFs from other plants[1]. Colinearity analysis ofDREB1s from rice and Arabidopsis showed that each of the rice homologs possessed colinearity to Arabidopsis DREB1s to some extent[3].


Labs working on this gene

Please input related labs here.

References

  1. 1.0 1.1 Qiuyun Wang,Yucheng Guan,Yaorong Wu,Honglin Chen,Fan Chen,Chengcai Chu.(2008) Overexpression of a rice OsDREB1F gene increases salt, drought, and low temperature tolerance in both Arabidopsis and rice,Plant Molecular Biology, 67(6):589-602.
  2. Mohammad Sayyar Khan.(2011)THE ROLE OF DREB TRANSCRIPTION FACTORS IN ABIOTIC STRESS TOLERANCE OF PLANTS,Biotechnol.2433-2442
  3. Donghai Mao,Caiyan Chen.(2012) Colinearity and Similar Expression Pattern of Rice DREB1s Reveal Their Functional Conservation in the Cold-Responsive Pathway,PLoS ONE,7(10): e47275.


Structured Information

Gene Name

Os01g0968800

Description

Similar to Dehydration responsive element binding protein 1F (DREB1F protein)

Version

NM_001052056.1 GI:115442482 GeneID:4323832

Length

840 bp

Definition

Oryza sativa Japonica Group Os01g0968800, complete gene.

Source

Oryza sativa Japonica Group

 ORGANISM  Oryza sativa Japonica Group
           Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
           Spermatophyta; Magnoliophyta; Liliopsida; Poales; Poaceae; BEP
           clade; Ehrhartoideae; Oryzeae; Oryza.
Chromosome

Chromosome 1

Location

Chromosome 1:44522272..44523111

Sequence Coding Region

44522341..44523000

Expression

GEO Profiles:Os01g0968800

Genome Context

<gbrowseImage1> name=NC_008394:44522272..44523111 source=RiceChromosome01 preset=GeneLocation </gbrowseImage1>

Gene Structure

<gbrowseImage2> name=NC_008394:44522272..44523111 source=RiceChromosome01 preset=GeneLocation </gbrowseImage2>

Coding Sequence

<cdnaseq>atggacaccgaggacacgtcgtcggcttcgtcctcgtcggtgtcgccgccgtcgtcgccgggcggcgggcaccaccaccggctgccgccgaagcggcgggcggggcggaagaaattccgggagacgcggcacccggtgtaccgcggcgtgcgcgcgcgggcgggggggagcaggtgggtgtgcgaggtgcgcgagccgcaggcgcaggcgcgcatctggctcggcacctacccgacgccggagatggcggcgcgcgcgcacgacgtcgcggccatcgccctccgcggcgagcgcggcgccgagctcaacttcccggactccccctccacgctcccgcgcgcgcgcacggcgtcgcccgaggacatccgcctcgccgccgcgcaggccgccgagctgtaccgccgcccgccgccgccgctggcattgccggaggatccgcaggaaggcacgagcggcggcggcgccaccgccacctcggggcgtccggctgccgtgttcgtggacgaggacgccatcttcgacatgccggggctgatcgacgacatggcgagggggatgatgctgacgccgccggcgattgggagatctctcgacgactgggccgccatcgacgacgacgatgaccattaccacatggactacaagctatggatggactga</cdnaseq>

Protein Sequence

<aaseq>MDTEDTSSASSSSVSPPSSPGGGHHHRLPPKRRAGRKKFRETRH PVYRGVRARAGGSRWVCEVREPQAQARIWLGTYPTPEMAARAHDVAAIALRGERGAEL NFPDSPSTLPRARTASPEDIRLAAAQAAELYRRPPPPLALPEDPQEGTSGGGATATSG RPAAVFVDEDAIFDMPGLIDDMARGMMLTPPAIGRSLDDWAAIDDDDDHYHMDYKLWM D</aaseq>

Gene Sequence

<dnaseqindica>70..729#ccctcctctcatcgcaccaccacgccactgagctcaagctaagctaagtgctaacctaggtgttcgaccatggacaccgaggacacgtcgtcggcttcgtcctcgtcggtgtcgccgccgtcgtcgccgggcggcgggcaccaccaccggctgccgccgaagcggcgggcggggcggaagaaattccgggagacgcggcacccggtgtaccgcggcgtgcgcgcgcgggcgggggggagcaggtgggtgtgcgaggtgcgcgagccgcaggcgcaggcgcgcatctggctcggcacctacccgacgccggagatggcggcgcgcgcgcacgacgtcgcggccatcgccctccgcggcgagcgcggcgccgagctcaacttcccggactccccctccacgctcccgcgcgcgcgcacggcgtcgcccgaggacatccgcctcgccgccgcgcaggccgccgagctgtaccgccgcccgccgccgccgctggcattgccggaggatccgcaggaaggcacgagcggcggcggcgccaccgccacctcggggcgtccggctgccgtgttcgtggacgaggacgccatcttcgacatgccggggctgatcgacgacatggcgagggggatgatgctgacgccgccggcgattgggagatctctcgacgactgggccgccatcgacgacgacgatgaccattaccacatggactacaagctatggatggactgacatgtatacacacatatcgttcgagtatatatgcttacagatatagataatactccatcagttcctactaaatacggagtatatatttttagataaaggatttatataaaa</dnaseqindica>

External Link(s)

NCBI Gene:Os01g0968800, RefSeq:Os01g0968800