Information report for Lus10024848
Gene Details
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Functional Annotation
- STRING: Lus10024848 — (Linum usitatissimum)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0006568 — Biological Process — tryptophan metabolic process
- GO:0003700 — Molecular Function — transcription factor activity, sequence-specific DNA binding
- GO:0004834 — Molecular Function — tryptophan synthase activity
- 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
- Gossypium arboreum: Cotton_A_37008_BGI-A2_v1.0, Cotton_A_19573_BGI-A2_v1.0
- Gossypium hirsutum: Gh_A11G1160, Gh_D08G2022, Gh_D11G1317, Gh_A08G1674
- Malus domestica: MDP0000176747, MDP0000275309
- Manihot esculenta: Manes.05G083900.1.p, Manes.05G083900.2.p
- Oryza sativa: OsTSA;pOsTSA, OsIGL;OsIgl
- Populus trichocarpa: Potri.002G045800.3, Potri.002G045800.1, Potri.005G217500.1
- Ricinus communis: 29883.m001986
Sequences
CDS Sequence:
- >Lus10024848|Linum_usitatissimum|bZIP|Lus10024848
ATGCACAACGTCTTCTCCGCCGACGACTTCACCGACCCTTTCTGGCAGGCGGCCGCCCCTTCGGATGCGGCGATCAACAGAAACGCATCGGAGTGGGACCTGGAGAGGTTCCTCCGTGAATTCCCTTCGTCCGGTTCCAACTCCGCAAGCGACAGCACGGTCACTGTGCCTTCGCAATCTCCGCCATCGACGAAGCCGGAGATTTGCGACGGGGATGTGATTGAGATCAGGCAGCCGCAGCTCCGGAGTCATTATGCTCAAAATCATGCTCCTTCCATGCCTCATTCTCAGCCTCATCACGTCCCTCAGCAGCTGGATCGTGCTCCGATGGGTGCTACGATCGATACGGAAGAGTACAGGGCTTTTCTCAAGTCTCAGCTCGATCTGGCGTGCGCTGCCGTGGCTAGGAATCAGACAGCGGTTGTGAAGCCTCCTGATTTTTCTCCTTTGCTTGAGAATCAAAGTCCAGCTCCAGCTGCTAATAGTTTCCACTTGGGATCACAACAACCATGTGCAGGTGCAAGTGCAGGTATTGGTCTTGGTAACACAATTGCACAAAGACAGGACCATGGATCACCTACAATTCAGCCGTTACCGGTGCCACAAAAGAAGCAAGAGGTGCAAACGAGGCAAACAACTGGTGGCTCATCAGGAGAAGATTCAGATGATGATGATCTTGAAGGAGATACTGGTACCAATGGAGCTCCTGCGGATGTAAAGCGGTCAAGGAGGTGCAAGACGATGCTATCAAATCGAGAATCAGCTAGACGCTCAAGGAGAAGAAAACAAGATCAACTCAATGAACTTGAATCACAGGCTGGTCAGCTTAGAGATGAACGCACAACTCTCTTGTCGCGGCTCACTGATGTGAATCACAAGTGTGATGAAGCTTCTGTTGACAACCGAGTCTTGAAGGCTAATATTGAGACTTTGCGGGCAAAGGTGAAGATGGCTGAAGAACAGGTCAAACGGGTGACCGGTTTGAACCCATTGCTTCTAGCAAGATCCAACGTCCCCAGTATGGGCATGCATCATCAATATACGGGAGGCACCCCAAACCACCAGTCCTTCCACCACCCGCCTCCGAACATGGCTCCTTCCGTTCCACCTCCACATATGCAACAACCAATGCACTACCCACGCAACAATGTCACTCCGGTCACCGCTAATTCCCACGGTGTCAGTGGAATGAACCACAACATGGGTGGCATGAACTCTATGCCGTTCCGGGCCAACGAGCATAACAGAGTTGCAGACGTCGTGGCTCCCCCGATGCAGAAGCCGGTGGCCTTCATCCCATACATCACTGCTGGTGACCCTGACCTTTCGACCACGGCGGAAGCTTTGAAGGTTCTGGACTCTTGTGGTTCTGATATAATTGAGCTTGGTGTTCCCTACTCGGATCCTTTGGCAGATGGTCCAGTTATTCAGGCTGCAGCTACACGCTCCTTGGCGAAAGGAACCAATTTCGATTCCATCATATCAATGTTGAAGAAGGTTGTTCCAGAAATTTCTGCCCCAATTGCTTTGTTCACATATTACAACCCTATCCTGAAGCGTGGGATTGGAAAGTTCATGTCGACTGTGAAGGAAACCGGGATACACGGACTCGTGGTTCCGGATGTTCCTCTGGAAGAGACTGAACTTCTGAGAACAGAAGCTGTTAAGCATGGGATTGAATTGGTACTTCTTACAACACCAACTACTCCAACAGAGCGAATGAAATCCATTGTCGAAGCTTCCGAAGGATTTATTTACCTCGTGAGCTCGATCGGTGTCACTGGCGCCCGAGCATCCGTCAGCAAGAAAGTACAAACCCTTCTGCAAGAGATCAAAGAGGCAACGACAAAGCCGGTAGCTGTAGGCTTTGGCATCTCGAAGCCTGAACATGTCAAGCAGGTGATGGAATGGGGTGCGGACGGGGTGATAGTAGGGAGTGCAATGGTGAGGTTGCTGGGAGAAGCCAAGTCTCCTGAAGAAGGATTGCAGGAGTTGGAGAAGTTCACTAAATCATTAAAAGCTGCACTTCTATGA
Protein Sequence:
- >Lus10024848|Linum_usitatissimum|bZIP|Lus10024848
MHNVFSADDFTDPFWQAAAPSDAAINRNASEWDLERFLREFPSSGSNSASDSTVTVPSQSPPSTKPEICDGDVIEIRQPQLRSHYAQNHAPSMPHSQPHHVPQQLDRAPMGATIDTEEYRAFLKSQLDLACAAVARNQTAVVKPPDFSPLLENQSPAPAANSFHLGSQQPCAGASAGIGLGNTIAQRQDHGSPTIQPLPVPQKKQEVQTRQTTGGSSGEDSDDDDLEGDTGTNGAPADVKRSRRCKTMLSNRESARRSRRRKQDQLNELESQAGQLRDERTTLLSRLTDVNHKCDEASVDNRVLKANIETLRAKVKMAEEQVKRVTGLNPLLLARSNVPSMGMHHQYTGGTPNHQSFHHPPPNMAPSVPPPHMQQPMHYPRNNVTPVTANSHGVSGMNHNMGGMNSMPFRANEHNRVADVVAPPMQKPVAFIPYITAGDPDLSTTAEALKVLDSCGSDIIELGVPYSDPLADGPVIQAAATRSLAKGTNFDSIISMLKKVVPEISAPIALFTYYNPILKRGIGKFMSTVKETGIHGLVVPDVPLEETELLRTEAVKHGIELVLLTTPTTPTERMKSIVEASEGFIYLVSSIGVTGARASVSKKVQTLLQEIKEATTKPVAVGFGISKPEHVKQVMEWGADGVIVGSAMVRLLGEAKSPEEGLQELEKFTKSLKAALL*