Information report for Thecc1EG026349t1
Gene Details
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Functional Annotation
- Refseq: XP_007030574.2 — PREDICTED: light-inducible protein CPRF2
- Swissprot: Q99090 — CPRF2_PETCR; Light-inducible protein CPRF2
- TrEMBL: A0A061F207 — A0A061F207_THECC; Light-inducible protein CPRF-2, putative
- STRING: EOY11076 — (Theobroma cacao)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0071215 — Biological Process — cellular response to abscisic acid stimulus
- GO:0071333 — Biological Process — cellular response to glucose stimulus
- GO:0005634 — Cellular Component — nucleus
- GO:0003700 — Molecular Function — transcription factor activity, sequence-specific DNA binding
- GO:0042802 — Molecular Function — identical protein 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: orange1.1g012287m
- Glycine max: Glyma.10G162100.1.p
- Gossypium arboreum: Cotton_A_16876_BGI-A2_v1.0, Cotton_A_09306_BGI-A2_v1.0
- Gossypium hirsutum: Gh_A08G1911, Gh_D08G2277, Gh_D11G2561, Gh_A11G2244
- Lotus japonicus: Lj5g3v1412990.2
- Manihot esculenta: Manes.08G134500.1.p, Manes.09G153300.1.p
- Medicago truncatula: Medtr1g080920.1
- Nicotiana benthamiana: Niben101Scf01696g06033.1
- Populus trichocarpa: Potri.013G040700.1, Potri.013G040700.2, Potri.005G053200.1
- Ricinus communis: 29598.m000468
- Ziziphus jujuba: XP_015875429.1
Sequences
CDS Sequence:
- >Thecc1EG026349t1|Theobroma_cacao|bZIP|Thecc1EG026349t1
ATGGATAGAGTCTTCTCTGTCGAAGAAATCTCCGACCACTTCTGGTCCTCATCCTCCGCCGTCTCGGCCGCTGATGACGATAAGAAACCGGGCTCTAAAATGAACCGTAGTGCATCCGAGTGGGCTTTTCAGCAGTTTCTTAGAGAAGAAGCTGACAGGAAAGGTGAAGATAAAAAAGAAGAAGAGGAGGAGGCTAAGGAAGAGCTGAAGAAGAAGGAGAATGGGGTAATGACTTCGTCTAATGGGGGTTTAGAGAACAAAGATAAAAATAATATTCCGGCGGATTCAGAGGAATACCAGGCTTTTCTTAAAACCAAGCTTAACTTGGCTTGTGCTGCTGTAGCCATGTCAAGGGCATCTTTTTTAAAATCCCAAGACTCTGCTGCTAGAGCCGACAGTGGATCACAAGCATCCAATTCTCCACAATTGGGATCCAAAGCTACTTCTAAAGGAGCTGGCAATAAGGATGGTAATGCACCGGTTGAAATTCCTTCTTTGCCAAATGGACAGAAGAAATCTGTAGCTCAGGTGAGGCCAAGCACGAGTGGATCATCAAGAGAACTGTCAGAAGAGGATGAAGTTGAAGGGGAAAATGAAACAATGGAGAACATGGATCCTGCTGATGCAAAACGTGTAAGGAGGATGCTTTCCAATAGAGAGTCAGCTAGGCGCTCTAGAAGAAGAAAGCAGGCCCATTTGACAGAACTTGAGACACAGGTTGGTCAACTAAGAGTTGAAAATGCAAGCTTAATGAAGCGTCTCGCTGACATTAGCCAAAAGTACAATGAAGCAGCTGTGGACAACAGAGTTTTAAAAGCTGATGTTGAAACATTGAGAGCAAAGGTAAAAATGGCTGAGGAGACAGTCAAAAGAATCACTGGTTTGAACCCACTGTTGCATGGCTCGCCTGAGATATCAACAATGGCCATGTCATCATTTGATGGTAGTCCCTCTGATACATCAACTGATGCTGCTGTTCCTGTGCAAGACGGCCCAAAGCATCCCTTATATCGGGCTGCTGCAAACAATCCTATATTCGCTCATGACCTGAGAGTCAGCAATGCATTGGCAGACATTTCTTCAGCTGAAAACATACAACCAAATTCTGGAGGATCAACAGTACCGGGAAACAAAATTGGTTGGACAGCGTCTCTGCAGCGAGTGGCTAGTTTGGAGCATCTGCAAAAGCGGATCCGTGGGGGCGTAAGCCCCTGTGGGCCTAAGTCCAATAGGGAGCAGTAG
Protein Sequence:
- >Thecc1EG026349t1|Theobroma_cacao|bZIP|Thecc1EG026349t1
MDRVFSVEEISDHFWSSSSAVSAADDDKKPGSKMNRSASEWAFQQFLREEADRKGEDKKEEEEEAKEELKKKENGVMTSSNGGLENKDKNNIPADSEEYQAFLKTKLNLACAAVAMSRASFLKSQDSAARADSGSQASNSPQLGSKATSKGAGNKDGNAPVEIPSLPNGQKKSVAQVRPSTSGSSRELSEEDEVEGENETMENMDPADAKRVRRMLSNRESARRSRRRKQAHLTELETQVGQLRVENASLMKRLADISQKYNEAAVDNRVLKADVETLRAKVKMAEETVKRITGLNPLLHGSPEISTMAMSSFDGSPSDTSTDAAVPVQDGPKHPLYRAAANNPIFAHDLRVSNALADISSAENIQPNSGGSTVPGNKIGWTASLQRVASLEHLQKRIRGGVSPCGPKSNREQ*