Information report for Thecc1EG004222t1
Gene Details
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Functional Annotation
- Refseq: XP_007050435.1 — PREDICTED: light-inducible protein CPRF2
- TrEMBL: A0A061DQA6 — A0A061DQA6_THECC; BZIP transcription factor family protein, putative isoform 1
- STRING: EOX94593 — (Theobroma cacao)
- GO:0002240 — Biological Process — response to molecule of oomycetes origin
- GO:0009626 — Biological Process — plant-type hypersensitive response
- GO:0045893 — Biological Process — positive regulation of transcription, DNA-templated
- GO:2000693 — Biological Process — positive regulation of seed maturation
- 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
- GO:0046982 — Molecular Function — protein heterodimerization activity
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
- Citrus sinensis: orange1.1g013689m, orange1.1g013166m
- Gossypium arboreum: Cotton_A_37008_BGI-A2_v1.0, Cotton_A_19573_BGI-A2_v1.0, Cotton_A_26003_BGI-A2_v1.0
- Gossypium hirsutum: Gh_D08G2022, Gh_A11G1160, Gh_A08G1674, Gh_D11G1317, Gh_A08G0572, Gh_D08G0668
- Prunus persica: Prupe.8G232800.1.p
- Pyrus bretschneideri: Pbr025283.1
- Ziziphus jujuba: XP_015891498.1, XP_015891497.1
Sequences
CDS Sequence:
- >Thecc1EG004222t1|Theobroma_cacao|bZIP|Thecc1EG004222t1
ATGAATACTGTGTTCTCAGTTGACGATTTCTCCGACCCCTTCTGGGCGACTCCGGCGTTGGAGGCTGCGGCGGGGATGAGCCGAAGCCAATCTGAGTGGGCTTTGCAGAAGTTTCTTGAAGAATTTTCTGGCGCAGGCGGGGCGACTCCAGGGTCGCGTGCGGGCGAGAATGTGATTGGTCCGTGCTTGGCGGCGCCTCAGCCGTCCGTTTCGAAAGCTGAAGAAGGTGATGGTGATAGTGACGTGGTGGAGATCAAAAGGTCTAACAATCAGAATCATCATCCCCCACCGTCGGATCCAACACCGACGGTCCCGATTGATTCGGATGAGTACCGCGAGATCCTCAAGAACAAGCTCGATCAAGCCTGCGCTGCTGTTGCTCTCTCTCGTGCGTCGGCTGTGAAGGCAGAAGATTCGTCTGCCCAAGCTGAGGATCGGGCTCTTCAATCGGGATCCCAAGTTCAAGGTTCCTCAAAGGCTCAGGGACAGGGTGAACCTGATGATGCACCTTGTGGAACACAGGCTGTGTTAACTACACAGAGAAAATCAGGGGTACAAGCGAGGCAAACCACAAGTGGGTCATCAAGAGAAGATTCAGATGATGATGAACTTGAAGGAGATACTGAAACCACGGAGAACATGGATCCGGCTGATGCAAAACGTGCAAGGAGAATGCGGTCAAATCGAGAATCAGCAAGACGCTCTAGAAGAAGAAAGCAAGCACATATGAATGATCTTGAAGCGCAGGTTGGTCAACTAAGAGTTGAACATTCCACATTACTTAAGCGACTAACTGACATGAATCACAAGTATGATGAAGCTGCTGTTGACAATAGAATTCTTAAGGCTGATATCGAGACATTAAGAGCAAAGGTGAAAATGGCTGAAGAAACAGTTAAGCGGGTGACAGGGATCAACCCTGTCCTTCTATCTAGGCCCAATGTACCTAGTGTAGGAATGCCTTTTGTTAGCAGCCCATTGGAAGCATCTACAGCTGCTCCTGTTCCATTGCAGCCAAACACTAACCAGTTTTTTCAACAACCAGTTCCAAGCATTGCGGCTCCCATGCATCATCAGGGAGTGGACAACAGTTTCCGGGGCAACACCCCGGTTCCTCCTATTGTGAATCCACAAACTGAGGTAGGAGTGAATAATGTCAATGAAACATCTGCTTTGCAGCATACACCCAGCTTGGAGCGCGTGCAAGATCAGATAGCGCACAGTGGCATGCAAAAGCAGATTGGCCCTGGTGTCAGTCCATGCGGAAGCATGCCTGGCTGGGAGCCTGGACTAGCCCATGCGGCTGCCAAGAACTGGGAGCCTGGACTAGCCCATGCGGCTGCCAAGAACAAGAAGCAAAGTTGA
Protein Sequence:
- >Thecc1EG004222t1|Theobroma_cacao|bZIP|Thecc1EG004222t1
MNTVFSVDDFSDPFWATPALEAAAGMSRSQSEWALQKFLEEFSGAGGATPGSRAGENVIGPCLAAPQPSVSKAEEGDGDSDVVEIKRSNNQNHHPPPSDPTPTVPIDSDEYREILKNKLDQACAAVALSRASAVKAEDSSAQAEDRALQSGSQVQGSSKAQGQGEPDDAPCGTQAVLTTQRKSGVQARQTTSGSSREDSDDDELEGDTETTENMDPADAKRARRMRSNRESARRSRRRKQAHMNDLEAQVGQLRVEHSTLLKRLTDMNHKYDEAAVDNRILKADIETLRAKVKMAEETVKRVTGINPVLLSRPNVPSVGMPFVSSPLEASTAAPVPLQPNTNQFFQQPVPSIAAPMHHQGVDNSFRGNTPVPPIVNPQTEVGVNNVNETSALQHTPSLERVQDQIAHSGMQKQIGPGVSPCGSMPGWEPGLAHAAAKNWEPGLAHAAAKNKKQS*