Information report for KN539386.1_FGP002
Gene Details
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Functional Annotation
- Refseq: XP_015699294.1 — PREDICTED: transcription factor HBP-1b(c1)-like isoform X1
- Swissprot: Q6IVC2 — TGAL1_ORYSJ; Transcription factor TGAL1
- TrEMBL: A2ZYT9 — A2ZYT9_ORYSJ; Uncharacterized protein
- STRING: OMERI01G31190.1 — (Oryza meridionalis)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0003700 — Molecular Function — transcription factor activity, sequence-specific DNA binding
- GO:0043565 — Molecular Function — sequence-specific DNA binding
Family Introduction
- The bZIP domain consists of two structural features located on a contiguous alpha-helix: first, a basic region of ~ 16 amino acid residues containing a nuclear localization signal followed by an invariant N-x7-R/K motif that contacts the DNA; and, second, a heptad repeat of leucines or other bulky hydrophobic amino acids positioned exactly nine amino acids towards the C-terminus, creating an amphipathic helix. To bind DNA, two subunits adhere via interactions between the hydrophobic sides of their helices, which creates a superimposing coiled-coil structure. The ability to form homo- and heterodimers is influenced by the electrostatic attraction and repulsion of polar residues flanking the hydrophobic interaction surface of the helices.
- Plant bZIP proteins preferentially bind to DNA sequences with an ACGT core. Binding specificity is regulated by flanking nucleotides. Plant bZIPs preferentially bind to the A-box (TACGTA), C-box (GACGTC) and G-box (CACGTG), but there are also examples of nonpalindromic binding sites.
Literature and News
Gene Resources
Homologs
- Brachypodium distachyon: Bradi2g52860.1.p
- Nicotiana benthamiana: Niben101Scf02275g01001.1
- Panicum virgatum: Pavir.5NG543900.1.p
- Setaria italica: Seita.5G353800.3.p, Seita.5G353800.2.p, Seita.5G353800.1.p
- Setaria viridis: Sevir.5G359100.8.p
- Triticum aestivum: TRAES3BF027700210CFD_t1, Traes_3AL_5490CF370.1, Traes_3DL_A71427183.1
Sequences
CDS Sequence:
- >KN539386.1_FGP002|Oryza_longistaminata|bZIP|KN539386.1_FGP002
ATGCCCCCCCCCCTGCCTCTCCATTTCTTGATGGTTTTTCTCTTCTCCCATTCTCCTGCTCATTTCTGCATGCTCTGTGCTGTGTATTTACTTGTCTTAGCTTCTTTTTTTGTTCTTTTTTCTGAACAAATTTGGGTTCTTGACTGCTACTGCATGCAATGGGCAGGCAAGTTTGCAACCAATGCAACTGAATGCCATACAAATTTGAACAACATGCAACCTACTCAAGTTACTGATTTTGGGGCGCTTGCGCAGTCTGCTGGATTCCGAATAGAAGATCTCGCTAATCTCAGTACAAATGGTTTGTTCAATCTGAAGTCAAATGCTCATACCATTATCAATGACCCCCTCCAATTTGAAAATTATGGAAAGTCTATTTCTCCATCTAATATTACTACAACAGCAACAGTAACAGTAGTTGACCCTCAGACACTGGTCCCACAAAAGGGAGCACAACTGAATTTGGTAACTATAAGGACTGGTAACGTTGAGAATTGGGGAGAGTCGACTATGGCTGATACAAGTCCAAGGACTGATACATCAACAGATCCAGACACTGATGAGAGGAATCAGATGCAGTTTGAACAAGGACAGTTAGCTGCTCCTACTGCTTCTGATTCTAGTGACAGGTCAAAGGACAAACTAGATCATAAGACACTTCGCCGCCTTGCCCAAAATCGCGAAGCTGCTAGGAAAAGCCGTTTAAGAAAGAAGGCATATATCCAAAACCTTGAGAGTAGCAGATTGAAACTTACTCAGATAGAGCAAGAGCTTCAGCGGGCTCGTCAACAGGGCATTTTTATATCGACATCGAGTGATCAGTCCCACTCAGCGAGTGGAAATGGAGCTTTGGCATTTGACATGGAGTATGCACGGTGGTTGGAGGAGCATAACAAGCATATAAATGAGTTGAGGGCTGCAGTTAATGCACACGCTGGTGATAATGATCTCAGAAGTACAGTCGATAGTATTATGGCACACTACGATGAAATTTTCAAGCTCAAGGGTGTGGCAGCCAAAGCAGACGTTTTTCATGTGCTGTCGGGAATGTGGAAAACCCCTGCTGAGAGGTGCTTCATGTGGCTAGGTGGCTTCCGATCATCTGAGCTTCTGAAGTTACTGGCAGGGCAATTAGAGCCTCTTACAGAGCAGCAGCTTGCTGGCATAGCCAACCTGCAACAATCCTCCCAACAGGCTGAAGATGCTCTTTCTCAAGGGATGGAAGCACTACAACAGTCGCTTGCAGAGACCCTGGCATCTGGATCTCTCGGCCCTGCAGGATCTTCTGGTAATGTTGCAAACTACATGGGACAAATGGCAATGGCTATGGGGAAACTTGGTACCCTAGAAAACTTCCTACGGCAGTTACTGGCAGGGCAATTAGAGCCTCTTACAGAGCAGCAGCTTGCTGGCATAGCCAACCTGCAACAATCCTCCCAACAGGCTGAAGATGCTCTTTCTCAAGGGATGGAAGCACTACAACAGTCGCTTGCAGAGACCCTGGCATCTGGATCTCTCGGCCCTGCAGGATCTTCTGGTAATGTTGCAAACTACATGGGACAAATGGCAATGGCTATGGGGAAACTTGGTACCCTAGAGAACTTCCTACGGCAGGCTGATAATTTGCGGCTTCAGACTCTTCAGCAAATGCAACGGATATTAACCACTCGCCAGTCAGCACGAGCTCTACTTGCAATAAGTGACTACTTCTCCCGGCTTCGTGCCCTGAGTTCTCTTTGGCTCGCCCGTCCAAGGGAATAA
Protein Sequence:
- >KN539386.1_FGP002|Oryza_longistaminata|bZIP|KN539386.1_FGP002
MPPPLPLHFLMVFLFSHSPAHFCMLCAVYLLVLASFFVLFSEQIWVLDCYCMQWAGKFATNATECHTNLNNMQPTQVTDFGALAQSAGFRIEDLANLSTNGLFNLKSNAHTIINDPLQFENYGKSISPSNITTTATVTVVDPQTLVPQKGAQLNLVTIRTGNVENWGESTMADTSPRTDTSTDPDTDERNQMQFEQGQLAAPTASDSSDRSKDKLDHKTLRRLAQNREAARKSRLRKKAYIQNLESSRLKLTQIEQELQRARQQGIFISTSSDQSHSASGNGALAFDMEYARWLEEHNKHINELRAAVNAHAGDNDLRSTVDSIMAHYDEIFKLKGVAAKADVFHVLSGMWKTPAERCFMWLGGFRSSELLKLLAGQLEPLTEQQLAGIANLQQSSQQAEDALSQGMEALQQSLAETLASGSLGPAGSSGNVANYMGQMAMAMGKLGTLENFLRQLLAGQLEPLTEQQLAGIANLQQSSQQAEDALSQGMEALQQSLAETLASGSLGPAGSSGNVANYMGQMAMAMGKLGTLENFLRQADNLRLQTLQQMQRILTTRQSARALLAISDYFSRLRALSSLWLARPRE