Information report for Lus10005146
Gene Details
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Functional Annotation
- Refseq: XP_021653328.1 — common plant regulatory factor 1-like isoform X1
- Swissprot: P42776 — GBF3_ARATH; G-box-binding factor 3
- TrEMBL: A0A067K8C0 — A0A067K8C0_JATCU; Uncharacterized protein
- STRING: Lus10005146 — (Linum usitatissimum)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0009737 — Biological Process — response to abscisic acid
- GO:0005829 — Cellular Component — cytosol
- GO:0003700 — Molecular Function — transcription factor activity, sequence-specific DNA binding
- GO:0043565 — Molecular Function — sequence-specific DNA binding
- GO:0044212 — Molecular Function — transcription regulatory region 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
- Cajanus cajan: C.cajan_10840
- Cicer arietinum: XP_012569604.1, XP_004494783.1
- Juglans regia: WALNUT_00010276-RA
- Manihot esculenta: Manes.05G026700.1.p, Manes.01G249900.3.p, Manes.01G249900.1.p, Manes.01G249900.4.p, Manes.01G249900.2.p
- Medicago truncatula: Medtr7g116890.6, Medtr7g116890.5, Medtr7g116890.4, Medtr7g116890.3, Medtr7g116890.2, Medtr7g116890.1
- Ricinus communis: 30174.m008698
- Ziziphus jujuba: XP_015888834.1
Sequences
CDS Sequence:
- >Lus10005146|Linum_usitatissimum|bZIP|Lus10005146
ATGGGAAATAACGAGGACGGGAAGTCATCCTCCAAGTCTGAAAAATCATCTTCACCTCCTCATACAGCACCACCGCTGAAGCTTTGTCTCGAATTCCTGATTGTCAATCTTTTCGTCCAGGAACAAGCTAATATTCATGTGTATCCTGACTGGGCAGCTATGCAGGCTTATTATGGCCCCCGAGTTTCCCTTCCACCATATTACAATTCAGCTGTGGCTTCAGGTCACCCTCCTCATCCATATATGTGGGCTCCGCCACAGCATATGATGCCCCATTATGGAGCACCGTATGCAGCAATCTACCCGGGAGGAGTATATGCCCATCCAGCAGTTCCGATGGGACAGCACCCACCCGGCCCTGGTGTTTCGGCATCTCCTGCTGTTGCAGTACCCCCGAGTGCTGAAACACCAACGAAGTCTTCAGGCAACACAGATCAAAGTTTGATGAAAAAGTTGAAAGGATTCGATGGGCTTGCTATGTCCATTGGAAATGGTAATGGTACTGCTGAAAGTGGTGACGGCTGTGACCACAGGATGTCTCAGAGTGTGGACACTGAAGGTTCCAGTGATGGTAGTGATGGGAACACTGCTGGGGGAAGGAAGAGAAGTTATGAAGGGAGACCTGCAGTTGGTACAGCTCATTCTCTACGAAACTCCCGAGTCCCTGTTGTCAATGAAAATGTGAATAGCTGCTTGATACCTGGTGCTCATCTTATACTAACAGGGGGAGATTTGAAAACCGAGGGCCATCCCACTGATGGTAGCAATTCATCTGACAAAGACGGTGCTGTAACTGTCGCATCATCGAGAAAATCAACAACACCTCTTGTTGTTATGAAATCATCAGACCCGAGAACTCCTAGCATGACTGTTGCTGGTAATGTTCCGCAGCCATGTGCAGTGGTGCCTTCTGAGACTTGGTTACAGTATCCAGCTGCGAATCCGAATGAGCGAGAGCTGAAACGTGAGAGAAGAAAACAGTCCAATCGAGAATCCGCGAGGAGATCAAGACTGAGGAAGCAGGCGGAGACTGAGGAACTTGCACGCAAAGTTGATGCCTTGAACAACGAGAACATGGCACTGAAATCTGAAATTAATCAACTGAAAGAGAAATCAGACCAGTTGAGAGTAGAGAATGCGACTTTAGTGGACAAGCTCAAGACTGCAGAACTAGGACAGACTCGGGAGATAGGTTCGAACAGCAACAACGCTGCTGCTGATGAGCAGATGGGATCGGCTGACAGTACAGAGAACCTTCTATCGAGGGTAAATAATTCTTCAGCAGCCTGTGTAGAGGAAGAGGGGAATGTGGAGGACCACAACCCACCCAAATCGGGTGCCAAGCTTCGTCAGCTGTTGGATGCCAGTCCCAGGGCCGACGCAGTGCCTGCTGGTTGA
Protein Sequence:
- >Lus10005146|Linum_usitatissimum|bZIP|Lus10005146
MGNNEDGKSSSKSEKSSSPPHTAPPLKLCLEFLIVNLFVQEQANIHVYPDWAAMQAYYGPRVSLPPYYNSAVASGHPPHPYMWAPPQHMMPHYGAPYAAIYPGGVYAHPAVPMGQHPPGPGVSASPAVAVPPSAETPTKSSGNTDQSLMKKLKGFDGLAMSIGNGNGTAESGDGCDHRMSQSVDTEGSSDGSDGNTAGGRKRSYEGRPAVGTAHSLRNSRVPVVNENVNSCLIPGAHLILTGGDLKTEGHPTDGSNSSDKDGAVTVASSRKSTTPLVVMKSSDPRTPSMTVAGNVPQPCAVVPSETWLQYPAANPNERELKRERRKQSNRESARRSRLRKQAETEELARKVDALNNENMALKSEINQLKEKSDQLRVENATLVDKLKTAELGQTREIGSNSNNAAADEQMGSADSTENLLSRVNNSSAACVEEEGNVEDHNPPKSGAKLRQLLDASPRADAVPAG*