Information report for 462953313
Gene Details
Functional Annotation
- Refseq: XP_025800643.1 — transcription factor TGA2.1-like
- Swissprot: Q52MZ2 — TGA10_TOBAC; bZIP transcription factor TGA10
- TrEMBL: A0A2S3H0U7 — A0A2S3H0U7_9POAL; Uncharacterized protein
- TrEMBL: A0A2T7ETY9 — A0A2T7ETY9_9POAL; Uncharacterized protein
- TrEMBL: A0A3L6QVU1 — A0A3L6QVU1_PANMI; Putative bZIP transcription factor superfamily protein isoform X1
- STRING: Pavir.Ba01723.1.p — (Panicum virgatum)
- 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: Bradi4g33740.5.p, Bradi4g33740.4.p, Bradi4g33740.1.p
- Hordeum vulgare: MLOC_68986.1
- Panicum virgatum: Pavir.2NG375200.2.p, Pavir.2NG375200.1.p
- Setaria italica: Seita.2G253800.1.p, Seita.2G253800.2.p
- Setaria viridis: Sevir.2G264600.1.p
- Triticum aestivum: Traes_5DL_1950C1FC2.2
- Zea mays: GRMZM2G006578_P02, GRMZM2G006578_P01, GRMZM2G006578_P03, GRMZM2G125934_P01
Sequences
CDS Sequence:
- >462953313|Eragrostis_tef|bZIP|462953313
ATGGAGGAGTTGGCAGGGAGCAGGAGGCAGGATCACAACCACCTGCAGCACCAACCCTTTGCTGGTGCTGGTGCTGATCAGGGTACTACAGCAGCAGGGATCAAAGATGTGAAGCCGTTGGCCAAGACACTGAGAAGGCTGGCCCAGAACAGGGAGGCAGCAAGGAAAAGCAGGCTAAGGAAGAAGGCTTACATCCAGCAGCTGGAGTCCAGCAGGATCAGGCTTGCTCAGCTCGAACAAGAACTGCACACTGCAAGAGCTCAGGGGGTTTTCTACCCCAGTAACGGCCTCCTCGCCGACCAAGCCGTCGCCGGCAAAGGCATCCCCATCGGCGGCATCGACGGCCTCAGCTCAGAGGCTGCGATGTTCGACGTGGAGTACGGGCGGTGGCAGGAGGAGCACTACCGCCTGATGTACGAGCTGCGGGCAGCGCTGCAGCAGCATCTGCCGGAAGGGGAGCTGCAGATGTACGTGGAGAGCTGCCTGGCGCACCACGACGAGATGATGGGCATCAAGGACGCCGTCATCAAGGGCGACGTCTTCCACCTCACCTCCGGCGTCTGGAGGAGCCCAGCAGAGCGCTGCTTCCTCTGGCTCGGAGGCTTCCGCCCATCCGAGGTCATCAAGGGGGTTTTCTACCCCAGTAACGGCCTCCTCGCCGACCAAGGCGTCGCCGGCAAAGGCATCCCCATCGGCGGCATCGACGGCCTCAGCTCAGAGGCTGCGATGTTCGACGTGGAGTACGGGCGGTGGCAGGAGGAGCACTACCGCCTGATGTACGAGCTGCGGGCAGCGCTGCAGCAGCATCTGCCGGAAGGGGAGCTGCAGATGTACGTGGAGAGCTGCCTGGCGCACCACGACGAGATGATGGGCATCAAGGACGCCGTCATCAAGGGCGACGTCTTCCACCTCACCTCCGGCGTCTGGAGGAGCCCAGCAGAGCGCTGCTTCCTCTGGCTCGGAGGCTTCCGCCCATCCGAGGTCATCAAGATGCTGCTGAGCCACGTGGAGCCGCTGACGGAGCAGCAGATCGTGGGCGTGTACGGCCTGCAGCAGTCGGCGCTGGAAACGGAGGAGGCGCTGAGCCAGGGCCTGGACGCGCTCTACCAGTCGCTGTCCGACACCGTCGTCTCCGACGCGCTCAGCTGCCCCTCCAACGTCGCCAATTACATGGGCCAGATGGCAGCTGCCATGAACAAGCTCTCCACCCTCGAGGGCTTCGTCCGACAGGCGGAGAACCTGAGACAGCAGACGCTTCACCGGCTGAACCAGATCCTGACGACGCGGCAGATGGCGCGGTCGCTGCTGGCCGTGTCCGACTACTTCCACCGCCTCCGCACGCTCAGCTCGCTCTGGGTCACCCGCCCCAGGGCGCCGCAGGACCAGCAGCAAGGCCACACCTAG
Protein Sequence:
- >462953313|Eragrostis_tef|bZIP|462953313
MEELAGSRRQDHNHLQHQPFAGAGADQGTTAAGIKDVKPLAKTLRRLAQNREAARKSRLRKKAYIQQLESSRIRLAQLEQELHTARAQGVFYPSNGLLADQAVAGKGIPIGGIDGLSSEAAMFDVEYGRWQEEHYRLMYELRAALQQHLPEGELQMYVESCLAHHDEMMGIKDAVIKGDVFHLTSGVWRSPAERCFLWLGGFRPSEVIKGVFYPSNGLLADQGVAGKGIPIGGIDGLSSEAAMFDVEYGRWQEEHYRLMYELRAALQQHLPEGELQMYVESCLAHHDEMMGIKDAVIKGDVFHLTSGVWRSPAERCFLWLGGFRPSEVIKMLLSHVEPLTEQQIVGVYGLQQSALETEEALSQGLDALYQSLSDTVVSDALSCPSNVANYMGQMAAAMNKLSTLEGFVRQAENLRQQTLHRLNQILTTRQMARSLLAVSDYFHRLRTLSSLWVTRPRAPQDQQQGHT