Information report for PDK_30s711201g001
Gene Details
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Functional Annotation
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- 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
- Hordeum vulgare: MLOC_6534.2, MLOC_6534.1, MLOC_6534.4, MLOC_6534.3
- Juglans regia: WALNUT_00028301-RA
- Musa acuminata: Ma02_g00460, Ma11_g14220, GSMUA_AchrUn_randomP12190_001
- Oryza sativa: LOC_Os01g59760
- Setaria viridis: Sevir.3G203000.3.p, Sevir.3G203000.4.p
- Ziziphus jujuba: XP_015876269.1
Sequences
CDS Sequence:
- >PDK_30s711201g001|Phoenix_dactylifera|bZIP|PDK_30s711201g001
ATGACATCTCAGGGCAGAGGCAGGCAGCACTCTGAGATTCAGAGCTTGGCGATGCAGGGATCCCTATGTAGACTCACTCTCAATGAGGTTCAGAGCCACCTGGGTGAGCCCTTGCACAGCATGAACTTGGATGAGCTCCTCAGGAATGTATTCCCCGGCGAGTTGAACCAGCCATTGGCGATGGACCTTGGCAGCGGCCATTGTGGTTTGGGTTTGGGCCTTCAGTGTCAGGGGAGCATCAACGTACCGAGGGCACTGAGCAAGAAGACAGTGGATGAAGTGTGGAGGGACATCCAGCAGAAGAAGGCCAATGGGGAGCTGGGCTTGAGCCATGGGAGTCAGCCGACACTCGGGGAGATGACCCTCGAGGATTTCCTAGTGAAGGCTGGGGTGGTTGCCGAGGGAGCTGATAGGAGGAGGGAGGTGCAGGTTGGAAATGTGGCTTCTGTTGGGAGTGGTGATTCGATGGCGGGAATGCAGGGTTTGCCACCGCCGCCGGTGCATTGGTTGCATCAGTATCAGCAGCAGCAGCAGCAAGCACAGCAGGCATTGATGGGAGCTTATGTGGGTCGACCGGTCCCGCACCCACTAGGGGCTGGAACTGGCGCCATATTGGATGCGGTGTATCCCGAGGGACAAGGGAGGTCACTGGCAGGGGTGATGCCTGATCCACAGACACCAGGGCGGAAGAGAGGGGCTGCCGAGGAGGTGACAGAGAAGATAGTAGAGAGGAGGCAGAAGAGGATGATCAAGAATCGCGAGTCAGCTGCTCGTTCGCGAGCTCGGAAGCAGGCTTACACTAATGAGCTGGAGAACAAGATTTCCCGTCTGGAAGAAGAAAATGAGAGGTTGAAGAAGCAGAAGAAAACAGAAATCACTATAGAGCACATCATGGAGAAAGAAAGTTTCAAGGAATATAATGGCAAGGACCCAGAGGACTTACCTGGAAGTACTGATCCTAGCTGGTGTGGTCAAGATTTTGTAAAGGACAGAATTGGAGGAGGCGGGCGGCGCACGATCGCTGCAGCCGAGGTCCTCGTCGAATGGCAGCCCTTCGACTTGAAACAGCACCGAGCAAAGAAATCCTCTGGCTGGAATGTATCCGGCGGGGATCCTCCGATGCCTAAGTTTGTGAGGATATTCATGGACCTATCTGCTGGAGGTCGGTCTCCTAGCGATGAGGTAATGGGTCAGGGTTCTCCCGACCAAGTCTTTATGGCCTCGAGAGAAGTTCTTCCTGAGGCTCCACTTTTGGTCGAGCTACTTCGAAAGTCGGCCTTGGTCGACACCGGCTTGAGTCCTACTCCTTTTGTCGCCATGAAGTTTGAGGTGGAAGAACTCTTCTGCTTCTCGAGGAAGAGAGAATCCGGCGAGAGCAGTTCTTCCTCGGGTAAGAGAAGTGTACCCGCAGGACCAGTCATTAGAATTGAGGAGTCCGACGGTGGAGGATCATCAGAGGTGGAGGTGCTTACTGCCCTCCCCATTAATGTACCATCATTTGCTCCGGCGGCCGCTCGGATTTTTGGGTGGCTTCTGCTACCAACAAGGGATAGAGCTGCCCGGTTCGAGGAGAGGGCCGACCTCGCAACTAAAGAGGTCCGGGCAAAGGAGGCCTTCCTTTCCAAAGAGAGGGCCCAGCACGCTGTTGCAGATTATAAGGCTTCTGCAGAGTTCCACAACGAGATGCTGAAGGCTACCGGGGACTCCTTCAAGAAGGGGTTTACCGTCTGCCGGTTGGACCTCAGCTCGGTCACCTTCTTAGGCGAGTGCTCGGACGAGGAGGCCTTTCTTCGGGGATCAAGGAGCGAGGCCGAGGAAGAAGAGGAAGAGGAGGAATAA
Protein Sequence:
- >PDK_30s711201g001|Phoenix_dactylifera|bZIP|PDK_30s711201g001
MTSQGRGRQHSEIQSLAMQGSLCRLTLNEVQSHLGEPLHSMNLDELLRNVFPGELNQPLAMDLGSGHCGLGLGLQCQGSINVPRALSKKTVDEVWRDIQQKKANGELGLSHGSQPTLGEMTLEDFLVKAGVVAEGADRRREVQVGNVASVGSGDSMAGMQGLPPPPVHWLHQYQQQQQQAQQALMGAYVGRPVPHPLGAGTGAILDAVYPEGQGRSLAGVMPDPQTPGRKRGAAEEVTEKIVERRQKRMIKNRESAARSRARKQAYTNELENKISRLEEENERLKKQKKTEITIEHIMEKESFKEYNGKDPEDLPGSTDPSWCGQDFVKDRIGGGGRRTIAAAEVLVEWQPFDLKQHRAKKSSGWNVSGGDPPMPKFVRIFMDLSAGGRSPSDEVMGQGSPDQVFMASREVLPEAPLLVELLRKSALVDTGLSPTPFVAMKFEVEELFCFSRKRESGESSSSSGKRSVPAGPVIRIEESDGGGSSEVEVLTALPINVPSFAPAAARIFGWLLLPTRDRAARFEERADLATKEVRAKEAFLSKERAQHAVADYKASAEFHNEMLKATGDSFKKGFTVCRLDLSSVTFLGECSDEEAFLRGSRSEAEEEEEEEE