PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Transcription Factor Information
Basic Information | Signature Domain | Sequence | 
Basic Information? help Back to Top
TF ID BGIOSGA010923-PA
Common NameOsI_11146
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; Liliopsida; Petrosaviidae; commelinids; Poales; Poaceae; BOP clade; Oryzoideae; Oryzeae; Oryzinae; Oryza; Oryza sativa
Family MYB
Protein Properties Length: 306aa    MW: 32376.1 Da    PI: 5.7602
Description MYB family protein
Gene Model
Gene Model ID Type Source Coding Sequence
BGIOSGA010923-PAgenomeRISView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1Myb_DNA-binding54.13.5e-171461148
                      TSSS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHHHT CS
   Myb_DNA-binding  1 rgrWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqkyl 48
                      +g+WT+eEd +l+ +   +G+g+W++++++ g++R++k+c++r+ +yl
  BGIOSGA010923-PA 14 KGPWTPEEDAKLLAYTSTHGTGNWTSVPQRAGLKRCGKSCRLRYTNYL 61
                      79********************************************97 PP

2Myb_DNA-binding53.55.3e-1769110346
                       SS-HHHHHHHHHHHHHTTTT-HHHHHHHHTTTS-HHHHHHHHHH CS
   Myb_DNA-binding   3 rWTteEdellvdavkqlGggtWktIartmgkgRtlkqcksrwqk 46 
                       ++T+eE+el+v ++++lG++ W++Ia+ ++ gRt++++k++w++
  BGIOSGA010923-PA  69 NFTQEEEELIVTLHAMLGSR-WSLIANQLP-GRTDNDVKNYWNT 110
                       89******************.*********.***********97 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
Gene3DG3DSA:1.10.10.601.9E-24565IPR009057Homeodomain-like
PROSITE profilePS5129417.392961IPR017930Myb domain
SuperFamilySSF466892.05E-3011108IPR009057Homeodomain-like
SMARTSM007172.4E-141363IPR001005SANT/Myb domain
PfamPF002495.5E-161461IPR001005SANT/Myb domain
CDDcd001672.18E-111661No hitNo description
PROSITE profilePS5129425.00362116IPR017930Myb domain
SMARTSM007173.5E-1566114IPR001005SANT/Myb domain
Gene3DG3DSA:1.10.10.601.2E-2366116IPR009057Homeodomain-like
CDDcd001671.32E-1269112No hitNo description
PfamPF002493.4E-1569110IPR001005SANT/Myb domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0003677Molecular FunctionDNA binding
Sequence ? help Back to Top
Protein Sequence    Length: 306 aa     Download sequence    Send to blast
MGRPPCCDKA NVKKGPWTPE EDAKLLAYTS THGTGNWTSV PQRAGLKRCG KSCRLRYTNY  60
LRPNLKHENF TQEEEELIVT LHAMLGSRWS LIANQLPGRT DNDVKNYWNT KLSKKLRQRG  120
IDPITHRPIA DLMQSIGTLA IRPPPAAGAA PPPCLPVFHD APYFAALQHQ HQQQQVVTHV  180
DADAPASPDS QHLQLNWSDF LADDAAGHGA DAPAPQAALG QYQEGSAPAA TAVVGGGRAF  240
GDVDGASAGV GAGTDDGAGA ASAFIDAILD CDKEMGVDQL IAEMLADPAY YGGGGGSSSS  300
ELGWGC
3D Structure ? help Back to Top
Structure
PDB ID Evalue Query Start Query End Hit Start Hit End Description
1a5j_A4e-27141167108B-MYB
Search in ModeBase
Expression -- Description ? help Back to Top
Source Description
UniprotDEVELOPMENTAL STAGE: During anther development, expressed from stage 4 to stage 6 in microsporocytes and tapetal cells. At the tetrad stage, expressed predominantly in tapetal cells. During microgametogenesis, expression decreases radically in the tapetum and microspores. {ECO:0000269|PubMed:21957980}.
UniprotTISSUE SPECIFICITY: Expressed in the tapetum and middle layer of developing anthers (PubMed:10353220). Expressed in trichomes (PubMed:12848824). {ECO:0000269|PubMed:10353220, ECO:0000269|PubMed:12848824}.
Functional Description ? help Back to Top
Source Description
UniProtTranscription factor that binds to the DNA sequence 5'-CCAACC-3'. Regulates directly PME5, UND and GLOX1 (PubMed:21673079). Essential for tapetum development in anthers and microsporogenesis (PubMed:12848824, PubMed:21673079). Regulates the timing of tapetal programmed cell death (PCD) which is critical for pollen development. May act through the activation of UND, encoding an A1 aspartic protease (PubMed:21673079). Required for anther development by regulating tapetum development, callose dissolution and exine formation. Acts upstream of A6 and FAR2/MS2, two genes required for pollen exine formation (PubMed:17727613). Negatively regulates trichome endoreduplication and trichome branching (PubMed:12848824). {ECO:0000269|PubMed:12848824, ECO:0000269|PubMed:17727613, ECO:0000269|PubMed:21673079}.
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankAC1186700.0AC118670.2 Genomic sequence for Oryza sativa, Nipponbare stain, clone OSJNBb0036D03, from chromosome 3, complete sequence.
GenBankAP0149590.0AP014959.1 Oryza sativa Japonica Group DNA, chromosome 3, cultivar: Nipponbare, complete sequence.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_015630216.10.0transcription factor MYB35
SwissprotQ9XHV01e-66MYB80_ARATH; Transcription factor MYB80
TrEMBLA2XFL00.0A2XFL0_ORYSI; Uncharacterized protein
STRINGORGLA03G0133600.10.0(Oryza glaberrima)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
MonocotsOGMP118743439
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT5G56110.14e-67myb domain protein 103
Publications ? help Back to Top
  1. Li SF,Iacuone S,Parish RW
    Suppression and restoration of male fertility using a transcription factor.
    Plant Biotechnol. J., 2007. 5(2): p. 297-312
    [PMID:17309685]
  2. Qian H, et al.
    Trace concentrations of imazethapyr (IM) affect floral organs development and reproduction in Arabidopsis thaliana: IM-induced inhibition of key genes regulating anther and pollen biosynthesis.
    Ecotoxicology, 2015. 24(1): p. 163-71
    [PMID:25348600]
  3. Xiong SX, et al.
    The transcription factors MS188 and AMS form a complex to activate the expression of CYP703A2 for sporopollenin biosynthesis in Arabidopsis thaliana.
    Plant J., 2016. 88(6): p. 936-946
    [PMID:27460657]
  4. Verma N,Burma PK
    Regulation of tapetum-specific A9 promoter by transcription factors AtMYB80, AtMYB1 and AtMYB4 in Arabidopsis thaliana and Nicotiana tabacum.
    Plant J., 2017. 92(3): p. 481-494
    [PMID:28849604]
  5. Li DD,Xue JS,Zhu J,Yang ZN
    Gene Regulatory Network for Tapetum Development in Arabidopsis thaliana.
    Front Plant Sci, 2017. 8: p. 1559
    [PMID:28955355]