Information report for CA11g01500
Gene Details
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Functional Annotation
- Refseq: XP_015074554.1 — transcription factor TGA2.3-like
- Swissprot: Q41558 — HBP1C_WHEAT; Transcription factor HBP-1b(c1) (Fragment)
- TrEMBL: A0A2G2YC86 — A0A2G2YC86_CAPAN; Transcription factor PERIANTHIA
- STRING: Solyc05g009660.2.1 — (Solanum lycopersicum)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0009909 — Biological Process — regulation of flower development
- 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 attenuata: A4A49_01328
- Nicotiana benthamiana: Niben101Scf09716g02002.1
- Nicotiana tabacum: XP_016450867.1, XP_016454603.1, XP_016450868.1
- Petunia inflata: Peinf101Scf00441g08047.1
- Populus trichocarpa: Potri.008G118300.1, POPTR_008G118300v3
- Solanum lycopersicum: Solyc05g009660.2.1
- Solanum tuberosum: PGSC0003DMP400022959, PGSC0003DMG400012962
- Vitis vinifera: GSVIVT01011929001, VIT_01s0011g03230
Sequences
CDS Sequence:
- >CA11g01500|Capsicum_annuum|bZIP|CA11g01500
ATGCAAGCTTACAAAGCAGCAGTAGTACCAAATGTTACACTTAATAATAATAATAGTAGTGGTAACGCTAATACTATGTATTGCCATTCAACTTATTATCTCAGAGGTGATGAAGCTAATAGAAATGCGGCGCGCTTTGCGGATATTGGAGAACTTGAGCAATCTGCAGGATTCACTCAAGAAGATGCTGTTGATTTAAGCAGAAGTTCTGTGTATGGTGAAATGAGGCCAAGCAATGTTGGTGTAGTTTCTTGCAACAATAATAAATTACATTTCGGCGAACTTAATACGAGTATTGGTTCAACAGAAATTGGTTCATCAGAGACAGGAGTGGATACAGGGAGGTTCATGTTGCAGAAGGCACAAACAGCAATGTTGGGGGCTGGTTTGGTAGGTGGTGGTGGTGGTAGTGTGGCATTGGGAAATGTGCAGCATTTTGAGAATTGGGGTGATTCTGGTATTGCGGACCATAGCCAGCAGACTGACACTTCCACAGATGTTGATACTGATGAAAGAAACCATCAGGGCCAAGGGATTCAGCATGGTGCATTAATAGCTGTGGAGTCCATGGATCAGTCCAAAATAAAGCTTGGAGACCAGAAGACACTTCGCAGGCTGGCTCAGAATCGAGAAGCTGCTAGGAAAAGCCGATTGAGGAAAAAAGCATATGTTCAACAGCTGGAGAATAGTAGGCTCAGATTGTCGCAGTTAGAGCAAGAGCTAAAACGAGCTCGACAACAGGGCATATTTATTGCTAATGGATACACTGGAGATCAGAGCCTTTCTGCTGGTGGAAATGGGGCTTTGGCATTCGACATGGATTATGCACGTTGGCTAGAAGAACATCAACGGCTTATCAGTGATCTCCGATCAGCTGTAAATTCTCACAGCGGAGATAACGAACTGCGCCATCTTGTTGATGGAGTAATGTCACATTACGACGAGAAATTCAAGTTAAAGAGTGTAGCTGCAAAATCGGATGTTTTTCATATGCTGTCGGGCATGTGGAAGACTCCTGCTGAACGGTGTTTCATGTGGTTGGGCGGATTTCGTTCTTCTGAACTCCTCAAGATTCTTGGCAACCACCTCGAACCATTGACAGAACAGCAGCTCATGGGCATATGCAACTTGCAACAGTCTTCTCAGCAAGCCGAGGACGCCTTATCACAAGGTATGGAAGCCCTGCAACAATCTCTCGTCGATACTCTTTCATCTACCTCTCTTGGCCCTACTGGCACCGGAAATGTAGCTGACTATATGGGTCAAATGGCGATTGCGATGGGCAAGCTTGCCACTCTTGAGAACTTTCTTTATCAGGCTGATCTTCTGAGACAACAAACTTTGCAACAATTGCATCGAATCTTGACTACTCGTCAAGCTGCTCGTGCCCTTCTCGTCATAAGTGATTACATGTCAAGGCTTCGAGCACTCAGCTCGTTGTGGTTAGCACGCCCCAAAGACCAACTCTAG
Protein Sequence:
- >CA11g01500|Capsicum_annuum|bZIP|CA11g01500
MQAYKAAVVPNVTLNNNNSSGNANTMYCHSTYYLRGDEANRNAARFADIGELEQSAGFTQEDAVDLSRSSVYGEMRPSNVGVVSCNNNKLHFGELNTSIGSTEIGSSETGVDTGRFMLQKAQTAMLGAGLVGGGGGSVALGNVQHFENWGDSGIADHSQQTDTSTDVDTDERNHQGQGIQHGALIAVESMDQSKIKLGDQKTLRRLAQNREAARKSRLRKKAYVQQLENSRLRLSQLEQELKRARQQGIFIANGYTGDQSLSAGGNGALAFDMDYARWLEEHQRLISDLRSAVNSHSGDNELRHLVDGVMSHYDEKFKLKSVAAKSDVFHMLSGMWKTPAERCFMWLGGFRSSELLKILGNHLEPLTEQQLMGICNLQQSSQQAEDALSQGMEALQQSLVDTLSSTSLGPTGTGNVADYMGQMAIAMGKLATLENFLYQADLLRQQTLQQLHRILTTRQAARALLVISDYMSRLRALSSLWLARPKDQL*