Information report for CA05g03080
Gene Details
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Functional Annotation
- Refseq: XP_016572116.1 — PREDICTED: TGACG-sequence-specific DNA-binding protein TGA-1A
- Refseq: XP_016572117.1 — PREDICTED: TGACG-sequence-specific DNA-binding protein TGA-1A
- Swissprot: P14232 — TGA1A_TOBAC; TGACG-sequence-specific DNA-binding protein TGA-1A
- TrEMBL: A0A1U8GLI3 — A0A1U8GLI3_CAPAN; Transcription factor TGA7
- TrEMBL: A0A2G2X9V9 — A0A2G2X9V9_CAPBA; Transcription factor TGA7
- TrEMBL: A0A2G2ZFS3 — A0A2G2ZFS3_CAPAN; TGACG-sequence-specific DNA-binding protein TGA-1A
- STRING: Solyc04g011670.2.1 — (Solanum lycopersicum)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0009409 — Biological Process — response to cold
- GO:0042742 — Biological Process — defense response to bacterium
- GO:0005634 — Cellular Component — nucleus
- 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
- Nicotiana benthamiana: Niben101Scf10067g01005.1, Niben101Scf08973g00012.1, Niben101Scf04011g00006.1, Niben101Scf07926g04007.1
- Nicotiana tabacum: XP_016446672.1, XP_016458365.1, XP_016446673.1, XP_016510413.1, XP_016510412.1
- Petunia inflata: Peinf101Scf01143g01018.1, Peinf101Scf00678g04008.1
- Solanum lycopersicum: Solyc04g011670.2.1, Solyc04g054320.2.1
- Solanum melongena: Sme2.5_02378.1_g00001.1
- Solanum tuberosum: PGSC0003DMP400011255, PGSC0003DMP400011254, PGSC0003DMP400011252, PGSC0003DMP400011253
Sequences
CDS Sequence:
- >CA05g03080|Capsicum_annuum|bZIP|CA05g03080
ATGAATTCTTCAACATACACTCAGTTCGTTGCCTCAAGAAGGATGGGTATATGCGAGCCACTACATCAAATTGGCATGTGGGATGATTTCAATGCCAGTTGCCCGAGTACATCGGCAACAATGATTCTCGAAGTTGAGAAATGCCTAGAGGAGCAGATACCTATTATGGAGAAAAGATTAGACAATGAGATAGAAGATACTTCGCATGGAACAGTAGGGACTTCTAATAGATATGAAGCAGAAACAAGTAAACCCATCGAGAAGGTACTTCGACGTCTTGCACAAAACCGTGAGGCTGCTCGTAAAAGCCGTTTGCGGAAGAAGGCCTATGTTCAACAGTTAGAAAATAGTAAATTGAAGCTGATTCAATTGGAACAAGAACTAGAACGGGCCAGAAAACAGGGTCTGTATGTAGGTGGTGGTTTAGATGCTAGCCAGCTAAGTTACTCTGGAACTGCTAGCTCAGGAACTGCTGCATTTGATACGGAGTATGGTCAATGGGTGGAAGAGCAAAATAGACAAACAAATGATTTAAGAAATGCATTGTATCATTCTCAAATTAGTGAAGCGGATTTACGCGTTATCGTTGATGGTTGCCTGAACCACTATTCTAATCTCTTCCGTATTAAGGCTACGGCTGCTAAAGATGATGTCCTATATATCATGTCTGGCATGTGGAAGACATCAGCAGAGCGTTTTTTCATGTGGATTGGGGGGTTTCGGCCATCCGAGCTTCTAAAGGTTCTCACACCACATCTTCAGCTCTTGACAGAACAACAACTCCGGGAGGTTTGTAACCTCACGCAATCGTGTCAGCAAGCAGAAGATGCCTTGTCACAAGGAATGGTAAAACTCCATCAGATTCTTGCTGAGGCTATTGCAGCTGGCCGACTAGGTGAAGGAAATTACTCTCTTCCGCAGATGGGGCCTGCCATCGAGAAGTTGGAAGCTCTTGTTAGGTTCGTAAATCAGCAGGCAGATCATCTTCGCCAAGAAACCCTCCAACAGATGTCCCGCATCCTGAATACGCACCAAGCAGCTCAGGGTTTTCTTGCCTTAGGGGAATACTTCGAACGACTTCGTGTTTTAAGCTCACAGTGGGCTACTCGTCTTCGTGAGCCTGCCTAA
Protein Sequence:
- >CA05g03080|Capsicum_annuum|bZIP|CA05g03080
MNSSTYTQFVASRRMGICEPLHQIGMWDDFNASCPSTSATMILEVEKCLEEQIPIMEKRLDNEIEDTSHGTVGTSNRYEAETSKPIEKVLRRLAQNREAARKSRLRKKAYVQQLENSKLKLIQLEQELERARKQGLYVGGGLDASQLSYSGTASSGTAAFDTEYGQWVEEQNRQTNDLRNALYHSQISEADLRVIVDGCLNHYSNLFRIKATAAKDDVLYIMSGMWKTSAERFFMWIGGFRPSELLKVLTPHLQLLTEQQLREVCNLTQSCQQAEDALSQGMVKLHQILAEAIAAGRLGEGNYSLPQMGPAIEKLEALVRFVNQQADHLRQETLQQMSRILNTHQAAQGFLALGEYFERLRVLSSQWATRLREPA*