PlantTFDB
PlantRegMap/PlantTFDB v5.0
Plant Transcription Factor Database
Coffea arabica
bHLH Family
Species TF ID Description
XP_027060957.1bHLH family protein
XP_027060958.1bHLH family protein
XP_027061109.1bHLH family protein
XP_027061311.1bHLH family protein
XP_027061312.1bHLH family protein
XP_027061313.1bHLH family protein
XP_027061314.1bHLH family protein
XP_027061315.1bHLH family protein
XP_027061316.1bHLH family protein
XP_027061317.1bHLH family protein
XP_027062574.1bHLH family protein
XP_027062648.1bHLH family protein
XP_027062649.1bHLH family protein
XP_027063079.1bHLH family protein
XP_027063080.1bHLH family protein
XP_027063348.1bHLH family protein
XP_027063507.1bHLH family protein
XP_027064137.1bHLH family protein
XP_027064138.1bHLH family protein
XP_027064139.1bHLH family protein
XP_027064140.1bHLH family protein
XP_027064147.1bHLH family protein
XP_027064148.1bHLH family protein
XP_027064149.1bHLH family protein
XP_027065577.1bHLH family protein
XP_027065578.1bHLH family protein
XP_027065579.1bHLH family protein
XP_027066011.1bHLH family protein
XP_027066211.1bHLH family protein
XP_027066217.1bHLH family protein
XP_027066344.1bHLH family protein
XP_027066689.1bHLH family protein
XP_027066709.1bHLH family protein
XP_027067376.1bHLH family protein
XP_027067689.1bHLH family protein
XP_027067694.1bHLH family protein
XP_027067696.1bHLH family protein
XP_027067773.1bHLH family protein
XP_027067899.1bHLH family protein
XP_027068499.1bHLH family protein
XP_027069103.1bHLH family protein
XP_027069104.1bHLH family protein
XP_027069243.1bHLH family protein
XP_027069244.1bHLH family protein
XP_027069340.1bHLH family protein
XP_027069893.1bHLH family protein
XP_027070130.1bHLH family protein
XP_027070267.1bHLH family protein
XP_027070406.1bHLH family protein
XP_027070510.1bHLH family protein
XP_027070552.1bHLH family protein
XP_027071300.1bHLH family protein
XP_027071754.1bHLH family protein
XP_027072032.1bHLH family protein
XP_027072108.1bHLH family protein
XP_027072110.1bHLH family protein
XP_027072394.1bHLH family protein
XP_027072395.1bHLH family protein
XP_027072432.1bHLH family protein
XP_027072446.1bHLH family protein
XP_027072447.1bHLH family protein
XP_027073646.1bHLH family protein
XP_027073949.1bHLH family protein
XP_027073950.1bHLH family protein
XP_027073951.1bHLH family protein
XP_027073952.1bHLH family protein
XP_027074025.1bHLH family protein
XP_027074088.1bHLH family protein
XP_027074295.1bHLH family protein
XP_027074296.1bHLH family protein
XP_027074383.1bHLH family protein
XP_027074518.1bHLH family protein
XP_027074519.1bHLH family protein
XP_027075269.1bHLH family protein
XP_027075271.1bHLH family protein
XP_027075273.1bHLH family protein
XP_027075275.1bHLH family protein
XP_027075276.1bHLH family protein
XP_027075614.1bHLH family protein
XP_027075640.1bHLH family protein
XP_027076135.1bHLH family protein
XP_027076136.1bHLH family protein
XP_027076362.1bHLH family protein
XP_027076363.1bHLH family protein
XP_027076364.1bHLH family protein
XP_027076632.1bHLH family protein
XP_027076832.1bHLH family protein
XP_027076835.1bHLH family protein
XP_027077343.1bHLH family protein
XP_027077352.1bHLH family protein
XP_027077359.1bHLH family protein
XP_027077368.1bHLH family protein
XP_027077375.1bHLH family protein
XP_027077794.1bHLH family protein
XP_027077975.1bHLH family protein
XP_027078146.1bHLH family protein
XP_027078181.1bHLH family protein
XP_027078703.1bHLH family protein
XP_027078745.1bHLH family protein
XP_027079157.1bHLH family protein
XP_027079158.1bHLH family protein
XP_027079159.1bHLH family protein
XP_027079202.1bHLH family protein
XP_027080303.1bHLH family protein
XP_027080304.1bHLH family protein
XP_027080305.1bHLH family protein
XP_027080624.1bHLH family protein
XP_027080812.1bHLH family protein
XP_027080813.1bHLH family protein
XP_027080815.1bHLH family protein
XP_027080816.1bHLH family protein
XP_027080940.1bHLH family protein
XP_027081775.1bHLH family protein
XP_027081776.1bHLH family protein
XP_027081777.1bHLH family protein
XP_027081778.1bHLH family protein
XP_027082655.1bHLH family protein
XP_027082694.1bHLH family protein
XP_027082708.1bHLH family protein
XP_027082709.1bHLH family protein
XP_027082710.1bHLH family protein
XP_027082711.1bHLH family protein
XP_027082712.1bHLH family protein
XP_027082714.1bHLH family protein
XP_027082846.1bHLH family protein
XP_027082848.1bHLH family protein
XP_027082849.1bHLH family protein
XP_027082986.1bHLH family protein
XP_027083232.1bHLH family protein
XP_027083367.1bHLH family protein
XP_027083369.1bHLH family protein
XP_027083604.1bHLH family protein
XP_027083904.1bHLH family protein
XP_027083910.1bHLH family protein
XP_027084006.1bHLH family protein
XP_027084009.1bHLH family protein
XP_027084010.1bHLH family protein
XP_027084323.1bHLH family protein
XP_027084324.1bHLH family protein
XP_027084325.1bHLH family protein
XP_027084326.1bHLH family protein
XP_027084327.1bHLH family protein
XP_027084329.1bHLH family protein
XP_027084635.1bHLH family protein
XP_027087451.1bHLH family protein
XP_027087452.1bHLH family protein
XP_027089271.1bHLH family protein
XP_027089273.1bHLH family protein
XP_027089274.1bHLH family protein
XP_027089275.1bHLH family protein
XP_027089827.1bHLH family protein
XP_027089992.1bHLH family protein
XP_027089993.1bHLH family protein
XP_027089994.1bHLH family protein
XP_027090123.1bHLH family protein
XP_027090177.1bHLH family protein
XP_027090178.1bHLH family protein
XP_027090906.1bHLH family protein
XP_027090909.1bHLH family protein
XP_027091905.1bHLH family protein
XP_027092364.1bHLH family protein
XP_027092511.1bHLH family protein
XP_027092619.1bHLH family protein
XP_027092620.1bHLH family protein
XP_027092757.1bHLH family protein
XP_027092758.1bHLH family protein
XP_027092759.1bHLH family protein
XP_027092834.1bHLH family protein
XP_027093044.1bHLH family protein
XP_027093161.1bHLH family protein
XP_027093162.1bHLH family protein
XP_027093283.1bHLH family protein
XP_027093435.1bHLH family protein
XP_027094470.1bHLH family protein
XP_027094752.1bHLH family protein
XP_027094753.1bHLH family protein
XP_027094953.1bHLH family protein
XP_027095196.1bHLH family protein
XP_027095370.1bHLH family protein
XP_027095452.1bHLH family protein
XP_027095453.1bHLH family protein
XP_027095454.1bHLH family protein
XP_027095541.1bHLH family protein
XP_027095617.1bHLH family protein
XP_027095618.1bHLH family protein
XP_027095620.1bHLH family protein
XP_027095851.1bHLH family protein
XP_027095860.1bHLH family protein
XP_027095904.1bHLH family protein
XP_027096949.1bHLH family protein
XP_027096958.1bHLH family protein
XP_027097036.1bHLH family protein
XP_027097037.1bHLH family protein
XP_027097100.1bHLH family protein
XP_027097108.1bHLH family protein
XP_027097116.1bHLH family protein
XP_027097124.1bHLH family protein
XP_027097475.1bHLH family protein
XP_027097476.1bHLH family protein
XP_027097477.1bHLH family protein
XP_027097977.1bHLH family protein
XP_027097978.1bHLH family protein
XP_027097979.1bHLH family protein
XP_027097980.1bHLH family protein
XP_027097981.1bHLH family protein
XP_027097982.1bHLH family protein
XP_027098031.1bHLH family protein
XP_027098032.1bHLH family protein
XP_027098136.1bHLH family protein
XP_027098304.1bHLH family protein
XP_027098305.1bHLH family protein
XP_027098316.1bHLH family protein
XP_027099323.1bHLH family protein
XP_027101297.1bHLH family protein
XP_027101320.1bHLH family protein
XP_027101425.1bHLH family protein
XP_027101521.1bHLH family protein
XP_027102488.1bHLH family protein
XP_027102874.1bHLH family protein
XP_027102914.1bHLH family protein
XP_027103298.1bHLH family protein
XP_027103301.1bHLH family protein
XP_027103325.1bHLH family protein
XP_027103892.1bHLH family protein
XP_027104296.1bHLH family protein
XP_027105064.1bHLH family protein
XP_027105078.1bHLH family protein
XP_027105081.1bHLH family protein
XP_027105500.1bHLH family protein
XP_027105742.1bHLH family protein
XP_027105743.1bHLH family protein
XP_027105744.1bHLH family protein
XP_027105745.1bHLH family protein
XP_027105746.1bHLH family protein
XP_027105747.1bHLH family protein
XP_027105970.1bHLH family protein
XP_027105971.1bHLH family protein
XP_027106125.1bHLH family protein
XP_027106510.1bHLH family protein
XP_027106832.1bHLH family protein
XP_027106882.1bHLH family protein
XP_027106883.1bHLH family protein
XP_027107745.1bHLH family protein
XP_027107754.1bHLH family protein
XP_027107755.1bHLH family protein
XP_027107757.1bHLH family protein
XP_027108072.1bHLH family protein
XP_027108073.1bHLH family protein
XP_027108074.1bHLH family protein
XP_027108559.1bHLH family protein
XP_027108968.1bHLH family protein
XP_027109046.1bHLH family protein
XP_027109047.1bHLH family protein
XP_027109347.1bHLH family protein
XP_027109522.1bHLH family protein
XP_027109524.1bHLH family protein
XP_027109532.1bHLH family protein
XP_027109555.1bHLH family protein
XP_027109695.1bHLH family protein
XP_027109704.1bHLH family protein
XP_027109705.1bHLH family protein
XP_027109723.1bHLH family protein
XP_027109724.1bHLH family protein
XP_027110419.1bHLH family protein
XP_027110762.1bHLH family protein
XP_027111604.1bHLH family protein
XP_027111616.1bHLH family protein
XP_027111804.1bHLH family protein
XP_027111906.1bHLH family protein
XP_027112077.1bHLH family protein
XP_027112240.1bHLH family protein
XP_027112241.1bHLH family protein
XP_027112242.1bHLH family protein
XP_027112243.1bHLH family protein
XP_027112244.1bHLH family protein
XP_027112245.1bHLH family protein
XP_027112632.1bHLH family protein
XP_027112727.1bHLH family protein
XP_027112957.1bHLH family protein
XP_027113142.1bHLH family protein
XP_027113677.1bHLH family protein
XP_027113753.1bHLH family protein
XP_027113754.1bHLH family protein
XP_027113755.1bHLH family protein
XP_027114119.1bHLH family protein
XP_027114688.1bHLH family protein
XP_027114691.1bHLH family protein
XP_027114692.1bHLH family protein
XP_027114693.1bHLH family protein
XP_027114694.1bHLH family protein
XP_027114695.1bHLH family protein
XP_027114964.1bHLH family protein
XP_027114965.1bHLH family protein
XP_027114966.1bHLH family protein
XP_027114967.1bHLH family protein
XP_027114968.1bHLH family protein
XP_027115450.1bHLH family protein
XP_027115451.1bHLH family protein
XP_027115452.1bHLH family protein
XP_027115526.1bHLH family protein
XP_027115636.1bHLH family protein
XP_027115730.1bHLH family protein
XP_027115736.1bHLH family protein
XP_027115751.1bHLH family protein
XP_027116029.1bHLH family protein
XP_027116208.1bHLH family protein
XP_027116404.1bHLH family protein
XP_027116502.1bHLH family protein
XP_027116989.1bHLH family protein
XP_027117036.1bHLH family protein
XP_027117037.1bHLH family protein
XP_027117046.1bHLH family protein
XP_027117758.1bHLH family protein
XP_027117759.1bHLH family protein
XP_027118092.1bHLH family protein
XP_027118093.1bHLH family protein
XP_027119012.1bHLH family protein
XP_027119013.1bHLH family protein
XP_027119319.1bHLH family protein
XP_027119320.1bHLH family protein
XP_027119327.1bHLH family protein
XP_027119328.1bHLH family protein
XP_027119487.1bHLH family protein
XP_027119627.1bHLH family protein
XP_027119867.1bHLH family protein
XP_027120771.1bHLH family protein
XP_027120772.1bHLH family protein
XP_027121342.1bHLH family protein
XP_027121478.1bHLH family protein
XP_027121479.1bHLH family protein
XP_027121754.1bHLH family protein
XP_027121755.1bHLH family protein
XP_027122062.1bHLH family protein
XP_027122154.1bHLH family protein
XP_027122156.1bHLH family protein
XP_027122431.1bHLH family protein
XP_027122559.1bHLH family protein
XP_027122695.1bHLH family protein
XP_027122788.1bHLH family protein
XP_027122789.1bHLH family protein
XP_027123148.1bHLH family protein
XP_027123149.1bHLH family protein
XP_027123150.1bHLH family protein
XP_027123151.1bHLH family protein
XP_027123440.1bHLH family protein
XP_027123950.1bHLH family protein
XP_027123951.1bHLH family protein
XP_027124101.1bHLH family protein
XP_027124133.1bHLH family protein
XP_027124567.1bHLH family protein
XP_027124781.1bHLH family protein
XP_027124804.1bHLH family protein
XP_027125040.1bHLH family protein
XP_027125258.1bHLH family protein
XP_027125378.1bHLH family protein
XP_027125379.1bHLH family protein
XP_027125380.1bHLH family protein
XP_027125381.1bHLH family protein
XP_027125402.1bHLH family protein
XP_027125403.1bHLH family protein
XP_027125404.1bHLH family protein
XP_027125405.1bHLH family protein
XP_027125428.1bHLH family protein
XP_027125720.1bHLH family protein
XP_027125721.1bHLH family protein
XP_027125764.1bHLH family protein
XP_027126420.1bHLH family protein
XP_027126564.1bHLH family protein
XP_027126566.1bHLH family protein
XP_027126609.1bHLH family protein
XP_027126610.1bHLH family protein
XP_027126611.1bHLH family protein
XP_027126789.1bHLH family protein
XP_027126790.1bHLH family protein
XP_027126810.1bHLH family protein
XP_027126811.1bHLH family protein
XP_027126812.1bHLH family protein
XP_027126919.1bHLH family protein
XP_027126920.1bHLH family protein
XP_027127437.1bHLH family protein
XP_027127532.1bHLH family protein
XP_027127533.1bHLH family protein
bHLH Family Introduction

The basic/helix-loop-helix (bHLH) proteins are a superfamily of transcription factors that have been well characterized in nonplant eukaryotes, especially in mammalian systems, in which considerable structural, functional, and phylogenetic analyses have been performed. The data indicate that bHLH proteins are important regulatory components in transcriptional networks in these systems, controlling a diversity of processes from cell proliferation to cell lineage establishment.

This family is defined by the bHLH signature domain, which consists of 60 amino acids with two functionally distinct regions. The basic region, located at the N-terminal end of the domain, is involved in DNA binding and consists of 15 amino acids with a high number of basic residues. The HLH region, at the C-terminal end, functions as a dimerization domain and is constituted mainly of hydrophobic residues that form two amphipathic -helices separated by a loop region of variable sequence and length. Outside of the conserved bHLH domain, these proteins exhibit considerable sequence divergence. Cocrystal structural analysis has shown that the interaction between the HLH regions of two separate polypeptides leads to the formation of homodimers and/or heterodimers and that the basic region of each partner binds to half of the DNA recognition sequence. Some bHLH proteins form homodimers or restrict their heterodimerization activity to closely related members of the family. On the other hand, some can form heterodimers with one or several different partners.

The core DNA sequence motif recognized by the bHLH proteins is a consensus hexanucleotide sequence known as the E-box (5'-CANNTG-3'). There are different types of E-boxes, depending on the identity of the two central bases. One of the most common is the palindromic G-box (5'-CACGTG-3'). Certain conserved amino acids within the basic region of the protein provide recognition of the core consensus site, whereas other residues in the domain dictate specificity for a given type of E-box . In addition, flanking nucleotides outside of the hexanucleotide core have been shown to play a role in binding specificity, and there is evidence that a loop residue in the protein plays a role in DNA binding through elements that lie outside of the core recognition sequence.

Toledo-Ortiz G, Huq E, Quail PH.
The Arabidopsis basic/helix-loop-helix transcription factor family.
Plant Cell. 2003 Aug;15(8):1749-70
PMID: 12897250