Information report for Lus10003255
Gene Details
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Functional Annotation
- Refseq: XP_002533547.1 — uncharacterized protein LOC8273730
- TrEMBL: B9T5M8 — B9T5M8_RICCO; DNA binding protein, putative
- STRING: Lus10003255 — (Linum usitatissimum)
- 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
- Citrullus lanatus: Cla017709
- Citrus sinensis: orange1.1g011345m
- Cucumis melo: MELO3C009455P1
- Cucumis sativus: Cucsa.240980.2, Cucsa.240980.3, Cucsa.240980.1
- Fragaria vesca: mrna30252.1-v1.0-hybrid
- Glycine max: Glyma.19G193400.1.p
- Lotus japonicus: Lj1g3v4703010.1
- Malus domestica: MDP0000147745, MDP0000121603
- Manihot esculenta: Manes.09G057400.1.p, Manes.09G057400.2.p
- Populus trichocarpa: Potri.006G114600.2, Potri.006G114600.1
- Prunus persica: Prupe.7G114400.1.p, Prupe.7G114400.2.p
- Ricinus communis: 28779.m000140
- Vitis vinifera: GSVIVT01033811001
- Ziziphus jujuba: XP_015901967.1, XP_015901968.1
Sequences
CDS Sequence:
- >Lus10003255|Linum_usitatissimum|bZIP|Lus10003255
ATGGACAGATCCAATTGGGCTGTCAGTTGGCGGGCAGGAGACAGGTCAGATACCCACCCCCCACCCCAGCCGCAGAACTGGTCTTATGCTCGGTCGCCACGTGTATACGTTCCATCCCGACACGTGTCCACTTATAGCTGTGCATTACTAGTACTAGGGAGAAAAGCGGGGGAAAGGGCGCTTGGTGGGCCCAAGTGGTGGTCGGGATTTGCGGAATTTGAAACGTGGCAAGCAGAGATACATGGCGCCGGAACTTTGCACAGAATCGCCACTGCGTTAGCTGGCATGACACGTGGCGCCTTCCCGCTCTCCCTGTGGGCTAAACCAGCCACTACAATGGATTTGGAGAGAGCAGTCGATTGGACTTCAAATTCCAACTCCGAAACTTCTTCGTCTTCTTCCACCTTCTATTTGCCCGCCGATCGCATGGTCCGTATAGAGCTGGAGGCCGCCGAGGCCCTCGCTGATTTGGCCCATTTGGCAAAGCGCCGCGAGTGCAGCAGCGGCGGCGGTGGCGGTTCGCCGAGTAAATGGGGAAGCAAAGGGAAGCGCGCTAAGAAGCGAGTCAAGAGTGAGTCTCCACCTCATGACTCCGCGTTGAATCCTGTCTTTGACTCATCCTCCTCCTCCTTCAAACATCCCCCTCCGGATCAACCTGCTGCGGATTTTCAGCAGAAAATGTGTGAAAGTGTGGTGATAAACCATGTTAAGCCTGAACAGGATGCCCATATACATAGTCCTTATGCTAGAAGTTTTCCATCCTATGGAGGTGGAAGGTCGAGGCAAAATTTAACCGAGGCTGAGAAGGAAGCCAGGAGATTGCGTAGGATTTTGGCCAATAGAGAGTCTGCCAGACAGACAATTCGCCGTAGGCAGGCTCTGTGTGAAGAATTAACTAGGAAAGCTGCAAGTCTAGCCTTGGAGAATGAGAACTTAAAGAGGGAAAAGGAGTTAGTCCTGAAAGAGCAGCAGTTCCTGGAGTCGACTAATAAGCAGTTAAAGACACAGATGGCTCATAATAAGGCACTAAAAGCTGAGGAGGAGGAGGAGGAAGCTGGAGTAGAGCTTAAACCATCCTGGTTTCATATGCCTTTCCATCAGCCAACAAACTGCCAGATGATATTTTACAACCAGCATCCACTTTCACAACTTTGCTGGCCTTCCATCATTCAATCTTCAAATGCTGTCCAATCACAACAGGAAATCCACGAAAATAGAACCACCTCACTATGTCTAATGTCCTGCCCTTGGTTTCTGCCCCTTGCTGATAGTAGTGCAAATGGCCAGAACGCAGTTTCTGTTGATGACCAATGCTGCGGGAGCTCATCTTCGCAGCCTCTTGCTGCTCCGTTGAAGCTCAAACCGGAGGCTGGTAGCTCACCGGAAGTCAGACTCATTAACGACCTCAACGAGTTTCCAATGGGAGAAAGAGGTGGGGAATACAGTGGGAAACAAAACGAGGTTTTTTTAACACCTGCATCAGTAAGTTGTGTTAGTACTACACCTTCTAGTGGTGTTAAAAGTGAGATAGGTTTGCAGTCTTGCAGTGGAGCAGGTGCTGACGCCTACCACCAACATAATAAAGCTAGCCAACCAGACGCCTGTGGCTATCCTGAGAAAGTCTGTGACGATCCATTCAGTTTTACGAACAAGAAGCCGGTGGATGCAGCTGCTGCAACAATGGCTAGGAGGAGGAGAAAAGAACTTACACGGTTAAAGCACCTTCATGGGGCACGCCAATGTCGAATGAACTGTTGA
Protein Sequence:
- >Lus10003255|Linum_usitatissimum|bZIP|Lus10003255
MDRSNWAVSWRAGDRSDTHPPPQPQNWSYARSPRVYVPSRHVSTYSCALLVLGRKAGERALGGPKWWSGFAEFETWQAEIHGAGTLHRIATALAGMTRGAFPLSLWAKPATTMDLERAVDWTSNSNSETSSSSSTFYLPADRMVRIELEAAEALADLAHLAKRRECSSGGGGGSPSKWGSKGKRAKKRVKSESPPHDSALNPVFDSSSSSFKHPPPDQPAADFQQKMCESVVINHVKPEQDAHIHSPYARSFPSYGGGRSRQNLTEAEKEARRLRRILANRESARQTIRRRQALCEELTRKAASLALENENLKREKELVLKEQQFLESTNKQLKTQMAHNKALKAEEEEEEAGVELKPSWFHMPFHQPTNCQMIFYNQHPLSQLCWPSIIQSSNAVQSQQEIHENRTTSLCLMSCPWFLPLADSSANGQNAVSVDDQCCGSSSSQPLAAPLKLKPEAGSSPEVRLINDLNEFPMGERGGEYSGKQNEVFLTPASVSCVSTTPSSGVKSEIGLQSCSGAGADAYHQHNKASQPDACGYPEKVCDDPFSFTNKKPVDAAAATMARRRRKELTRLKHLHGARQCRMNC*