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 Achn212861
Organism
Taxonomic ID
Taxonomic Lineage
cellular organisms; Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; Mesangiospermae; eudicotyledons; Gunneridae; Pentapetalae; asterids; Ericales; Actinidiaceae; Actinidia
Family bHLH
Protein Properties Length: 317aa    MW: 35426.9 Da    PI: 4.8256
Description bHLH family protein
Gene Model
Gene Model ID Type Source Coding Sequence
Achn212861genomeIKGCView CDS
Signature Domain? help Back to Top
Signature Domain
No. Domain Score E-value Start End HMM Start HMM End
1HLH32.21.9e-10133175855
                 HHHHHHHHHHHHHHHHHCTSCCC...TTS-STCHHHHHHHHHHHHHHH CS
         HLH   8 rErrRRdriNsafeeLrellPkaskapskKlsKaeiLekAveYIksLq 55 
                  ErrRR r+++++  Lr l+P+      +K++Ka+i+  Av Y+++Lq
  Achn212861 133 SERRRRGRMKEKLYALRALVPNI-----TKMDKASIVGDAVLYVQDLQ 175
                 6*********************7.....7******************9 PP

Protein Features ? help Back to Top
3D Structure
Database Entry ID E-value Start End InterPro ID Description
SuperFamilySSF474597.98E-16123189IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PROSITE profilePS5088814.716125174IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene3DG3DSA:4.10.280.103.0E-16127190IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
CDDcd000832.39E-11127177No hitNo description
SMARTSM003532.1E-12131180IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
PfamPF000105.0E-8133175IPR011598Myc-type, basic helix-loop-helix (bHLH) domain
Gene Ontology ? help Back to Top
GO Term GO Category GO Description
GO:0034756Biological Processregulation of iron ion transport
GO:0071281Biological Processcellular response to iron ion
GO:0071369Biological Processcellular response to ethylene stimulus
GO:0071732Biological Processcellular response to nitric oxide
GO:0046983Molecular Functionprotein dimerization activity
Sequence ? help Back to Top
Protein Sequence    Length: 317 aa     Download sequence    Send to blast
MERDTSENQL GHVGDFILQN FIDDTNFEQF IDLIRGETID PIVKFCPNYD CEHISGCLDD  60
NQWGTVQGDV FGFHSAAMST PNSAINTLQL AVGDEDVKDG EEEDEMEEES SGTTTTTTTP  120
TKRKGDRSRT LVSERRRRGR MKEKLYALRA LVPNITKMDK ASIVGDAVLY VQDLQMQAKK  180
LKSEIAGLES SLVGGGRNQQ GTVENRKNTQ FTPTHLPIFK TIMQMDIFQV EERGFYVRVE  240
CNRGQGVAAS LYKALESLAR LNVQSSNLGT LSERFILTFT LQVRDREPDM NLPNLKLWVT  300
GALLNQGFVF QTLPSA*
Nucleic Localization Signal ? help Back to Top
NLS
No. Start End Sequence
1121137KRKGDRSRTLVSERRRR
Functional Description ? help Back to Top
Source Description
UniProtTranscription factor. Essential protein involved in iron uptake responses. Regulates FRO2 at the level of mRNA accumulation and IRT1 at the level of protein accumulation. Confers enhanced iron mobilization responses at low iron supply. {ECO:0000269|PubMed:15539473, ECO:0000269|PubMed:15556641, ECO:0000269|PubMed:16117851}.
Regulation -- Description ? help Back to Top
Source Description
UniProtINDUCTION: In roots by iron deficiency. Repressed by cytokinins. Induced by cold, UV, ethylene (ACC), jasmonic acid (JA), flagellin, and salicylic acid (SA) treatments. {ECO:0000269|PubMed:12679534, ECO:0000269|PubMed:15531708, ECO:0000269|PubMed:15539473, ECO:0000269|PubMed:15556641, ECO:0000269|PubMed:18397377}.
Annotation -- Protein ? help Back to Top
Source Hit ID E-value Description
RefseqXP_028118222.11e-132transcription factor FER-LIKE IRON DEFICIENCY-INDUCED TRANSCRIPTION FACTOR-like, partial
SwissprotQ0V7X45e-92FIT_ARATH; Transcription factor FER-LIKE IRON DEFICIENCY-INDUCED TRANSCRIPTION FACTOR
TrEMBLA0A2R6P7C70.0A0A2R6P7C7_ACTCH; Transcription factor FER-LIKE IRON DEFICIENCY-INDUCED TRANSCRIPTION FACTOR like
STRINGVIT_06s0061g00720.t011e-130(Vitis vinifera)
Orthologous Group ? help Back to Top
LineageOrthologous Group IDTaxa NumberGene Number
AsteridsOGEA37822340
Best hit in Arabidopsis thaliana ? help Back to Top
Hit ID E-value Description
AT2G28160.19e-74FER-like regulator of iron uptake
Publications ? help Back to Top
  1. Schmid NB, et al.
    Feruloyl-CoA 6'-Hydroxylase1-dependent coumarins mediate iron acquisition from alkaline substrates in Arabidopsis.
    Plant Physiol., 2014. 164(1): p. 160-72
    [PMID:24246380]
  2. Doustaly F, et al.
    Uranium perturbs signaling and iron uptake response in Arabidopsis thaliana roots.
    Metallomics, 2014. 6(4): p. 809-21
    [PMID:24549117]
  3. Le CT, et al.
    ZINC FINGER OF ARABIDOPSIS THALIANA12 (ZAT12) Interacts with FER-LIKE IRON DEFICIENCY-INDUCED TRANSCRIPTION FACTOR (FIT) Linking Iron Deficiency and Oxidative Stress Responses.
    Plant Physiol., 2016. 170(1): p. 540-57
    [PMID:26556796]
  4. Yang L, et al.
    Carbon Monoxide Interacts with Auxin and Nitric Oxide to Cope with Iron Deficiency in Arabidopsis.
    Front Plant Sci, 2016. 7: p. 112
    [PMID:27014280]
  5. Zhou C, et al.
    Paenibacillus polymyxa BFKC01 enhances plant iron absorption via improved root systems and activated iron acquisition mechanisms.
    Plant Physiol. Biochem., 2016. 105: p. 162-173
    [PMID:27105423]
  6. Mai HJ,Pateyron S,Bauer P
    Iron homeostasis in Arabidopsis thaliana: transcriptomic analyses reveal novel FIT-regulated genes, iron deficiency marker genes and functional gene networks.
    BMC Plant Biol., 2016. 16(1): p. 211
    [PMID:27716045]
  7. Zhou C, et al.
    Exogenous Melatonin Improves Plant Iron Deficiency Tolerance via Increased Accumulation of Polyamine-Mediated Nitric Oxide.
    Int J Mol Sci, 2017.
    [PMID:27792144]
  8. Ezer D, et al.
    The G-Box Transcriptional Regulatory Code in Arabidopsis.
    Plant Physiol., 2017. 175(2): p. 628-640
    [PMID:28864470]
  9. Naranjo-Arcos MA, et al.
    Dissection of iron signaling and iron accumulation by overexpression of subgroup Ib bHLH039 protein.
    Sci Rep, 2017. 7(1): p. 10911
    [PMID:28883478]
  10. Kailasam S,Wang Y,Lo JC,Chang HF,Yeh KC
    S-Nitrosoglutathione works downstream of nitric oxide to mediate iron-deficiency signaling in Arabidopsis.
    Plant J., 2018. 94(1): p. 157-168
    [PMID:29396986]
  11. Cui Y, et al.
    Four IVa bHLH Transcription Factors Are Novel Interactors of FIT and Mediate JA Inhibition of Iron Uptake in Arabidopsis.
    Mol Plant, 2018. 11(9): p. 1166-1183
    [PMID:29960107]