Gene Details:
- Gene ID: Araha.13651s0004.1.p
- Gene Family: bZIP Family
- Description: bZIP Family protein
- Species: Arabidopsis halleri
- Source: bZIP family gene from PlantTFDB
Protein Features:
- SMART: SM00338
- Gene3D: G3DSA:1.20.5.170
- PROSITE profile: PS50217
- Pfam: PF00170
- SuperFamily: SSF57959
- PROSITE pattern: PS00036
- InterPro: IPR004827
Annotation Proteins:
- Refseq: XP_020875781.1 — transcription factor TGA2 isoform X1
- Refseq: XP_020875782.1 — transcription factor TGA2 isoform X1
- Swissprot: P43273 — TGA2_ARATH; Transcription factor TGA2
- TrEMBL: B2BDX5 — B2BDX5_ARALY; BZIP transcription factor TGA2
- STRING: fgenesh2_kg.6__644__AT5G06950.1 — (Arabidopsis lyrata)
Gene Ontology:
- GO:0009410 — Biological Process — response to xenobiotic stimulus
- GO:0045892 — Biological Process — negative regulation of transcription, DNA-templated
- GO:0045893 — Biological Process — positive regulation of transcription, DNA-templated
- GO:0005634 — Cellular Component — nucleus
- GO:0005737 — Cellular Component — cytoplasm
- 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:
Sequences:
CDS Sequence:
- >Araha.13651s0004.1.p|Arabidopsis_halleri|bZIP|Araha.13651s0004.1.p
ATGGCTGATACCAGTCCGCGAACTGATGTCTCAACAGATGAAGACACAGATCATCCTGATCTTGGGTCGGAGGGAGCACTAGTGAATAATGCTGCTTCTGATTCGAGTGACCGATCGAAGGGCAAGATGGATCAAAAGACCCTTCGTAGGCTTGCTCAAAACCGTGAGGCAGCAAGGAAAAGCAGATTGAGGAAGAAGGCGTATGTTCAGCAGCTGGAGAACAGCCGCTTGAAACTTACCCAGCTTGAGCAGGAGCTGCAAAGAGCAAGACAGCAGGGCGTCTTCATTTCAAGCACAGGAGACCAAGCCCATGCTACTGGTGGAAATGGTGCTTTGGCGTTTGATGCTGAACACTCACGGTGGCTGGAAGAAAAGAACAAGCAAATGAACGAGCTGAGGTCTGCTCTGAATGCGCATGCAGGTGATTCTGAGCTTCGAATAATAGTCGATGGTGTGATGGCTCACTATGAAGAGCTTTTCAGGATAAAGAGCAATGCAGCTAAGAATGATGTCTTTCACTTGCTATCTGGCATGTGGAAAACACCAGCTGAAAGATGTTTCTTGTGGCTCGGTGGCTTTCGTTCATCCGAACTTCTCAAGCTTCTGGCGAATCAGTTGGAGCCAATGACAGAGAGACAGTTGATGGGCATAAATAACTTGCAACAGACATCGCAGCAGGCTGAAGATGCTTTGTCTCAAGGGATGGAGAGCTTACAACAGTCTCTAGCTGATACTTTATCGAGCGGGACTCTTGGTTCAAGCTCATCAGGGAATGTGGCGAGCTACATGGGTCAGATGGCCATGGCAATGGGAAAGTTAGGTACCCTCGAAGGATTTATTCGCCAGGCTGATAATTTGAGACTACAAACATTGCAACAGATGATAAGAGTATTAACAACACGACAGTCAGCGCGTGCTCTACTTGCAATTCATGATTACTTCTCACGGCTACGAGCTCTTAGCTCCTTATGGCTTGCTCGACCCAGAGAGTGA
Protein Sequence:
- >Araha.13651s0004.1.p|Arabidopsis_halleri|bZIP|Araha.13651s0004.1.p
MADTSPRTDVSTDEDTDHPDLGSEGALVNNAASDSSDRSKGKMDQKTLRRLAQNREAARKSRLRKKAYVQQLENSRLKLTQLEQELQRARQQGVFISSTGDQAHATGGNGALAFDAEHSRWLEEKNKQMNELRSALNAHAGDSELRIIVDGVMAHYEELFRIKSNAAKNDVFHLLSGMWKTPAERCFLWLGGFRSSELLKLLANQLEPMTERQLMGINNLQQTSQQAEDALSQGMESLQQSLADTLSSGTLGSSSSGNVASYMGQMAMAMGKLGTLEGFIRQADNLRLQTLQQMIRVLTTRQSARALLAIHDYFSRLRALSSLWLARPRE*