PlantTFDB
Plant Transcription Factor Database
v4.0
Previous version: v1.0, v2.0, v3.0
Transcription Factor Information
Basic Information | Signature Domain | Sequence | 
Basic Information? help Back to Top
TF ID LOC_Os01g61480.1
Common NameLAX, LAX1, LOC4327431, Os01g0831000, P0446G04.27
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 bHLH
Protein Properties Length: 216aa    MW: 23092 Da    PI: 6.6224
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
LOC_Os01g61480.1genomeMSUView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH30.75.7e-104989954
                      HHHHHHHHHHHHHHHHCTSCCC...TTS-STCHHHHHHHHHHHHHH CS
               HLH  9 ErrRRdriNsafeeLrellPkaskapskKlsKaeiLekAveYIksL 54
                       r RR+ri ++f  Lr+l+P        K++ +++Le+A++Y+k L
  LOC_Os01g61480.1 49 ARERRHRISDRFRVLRSLVPGG-----SKMDTVSMLEQAIHYVKFL 89
                      699*****************95.....5****************98 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
PROSITE profilePS5088815.3134089IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SuperFamilySSF474591.44E-1445108IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene3DG3DSA:4.10.280.101.4E-1246100IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
SMARTSM003538.3E-134695IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
CDDcd000837.31E-144693No hitNo description
PfamPF000102.5E-74989IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0006355Biological Processregulation of transcription, DNA-templated
GO:0007275Biological Processmulticellular organism development
GO:0005634Cellular Componentnucleus
GO:0003677Molecular FunctionDNA binding
GO:0046983Molecular Functionprotein dimerization activity
Plant Ontology ? help Back to Top
PO Term PO Category PO Description
PO:0009049anatomyinflorescence
PO:0001083developmental stageinflorescence development stage
PO:0007006developmental stageIL.00 inflorescence just visible stage
Sequence ? help Back to Top
Protein Sequence    Length: 216 aa     Download sequence    Send to blast
MHDPRGFPIH PQPYHLHPTA GGLGEGRMRG GGRRRPGAKL STDPQSVAAR ERRHRISDRF  60
RVLRSLVPGG SKMDTVSMLE QAIHYVKFLK AQVTLHQAAL VQHEEGCQHA DVAAAFSAAD  120
ADLALELNHR HGGAGDDDAG MTTLEMAPMQ EAVGYGDGPA HQMMQQALDP AGQLMMGGAH  180
QLPPLPCCVF VQETDPSCYS VCNVHGEESG AQGSY*
Expression -- Microarray ? help Back to Top
Source ID
Expression AtlasQ7XAQ6
Expression -- Description ? help Back to Top
Source Description
UniprotDEVELOPMENTAL STAGE: Expressed in growing new meristem. Down-regulated in elongating new meristem. {ECO:0000269|PubMed:13130077}.
UniprotTISSUE SPECIFICITY: Expressed in the boundary between the shoot apical meristem (SAM) and the region of new meristem formation. {ECO:0000269|PubMed:13130077}.
Functional Description ? help Back to Top
Source Description
UniProtTranscription factor that seems to regulate organogenesis in postembryonic development. Involved in regulating shoot branching by controlling axillary meristem initiation. {ECO:0000269|PubMed:13130077}.
Cis-element ? help Back to Top
SourceLink
PlantRegMapLOC_Os01g61480.1
Regulation -- PlantRegMap ? help Back to Top
Source Upstream Regulator Target Gene
PlantRegMapRetrieve-
Phenotype -- Mutation ? help Back to Top
Source ID
RiceGEOs01g61480
Annotation -- Nucleotide ? help Back to Top
Source Hit ID E-value Description
GenBankJN2108960.0JN210896.1 Oryza sativa Japonica Group cultivar YUM111 LAX protein (lax) mRNA, complete cds.
GenBankAP0149570.0AP014957.1 Oryza sativa Japonica Group DNA, chromosome 1, cultivar: Nipponbare, complete sequence.
GenBankAP0032520.0AP003252.4 Oryza sativa Japonica Group genomic DNA, chromosome 1, PAC clone:P0446G04.
GenBankAB1156680.0AB115668.1 Oryza sativa Japonica Group LAX mRNA for transcription factor, complete cds.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_015618581.11e-157PREDICTED: transcription factor LAX PANICLE
SwissprotQ7XAQ61e-159LAX_ORYSJ; Transcription factor LAX PANICLE
TrEMBLQ0JI151e-157Q0JI15_ORYSJ; LAX protein
STRINGLOC_Os01g61480.11e-157(Oryza sativa Japonica Group)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
Representative plantOGRP89411014
MonocotsOGMP85533243
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT5G01310.11e-26APRATAXIN-like
Publications ? help Back to Top
  1. Komatsu M,Maekawa M,Shimamoto K,Kyozuka J
    The LAX1 and FRIZZY PANICLE 2 genes determine the inflorescence architecture of rice by controlling rachis-branch and spikelet development.
    Dev. Biol., 2001. 231(2): p. 364-73
    [PMID:11237465]
  2. Komatsu K, et al.
    LAX and SPA: major regulators of shoot branching in rice.
    Proc. Natl. Acad. Sci. U.S.A., 2003. 100(20): p. 11765-70
    [PMID:13130077]
  3. Li X, et al.
    Genome-wide analysis of basic/helix-loop-helix transcription factor family in rice and Arabidopsis.
    Plant Physiol., 2006. 141(4): p. 1167-84
    [PMID:16896230]