Information report for 27099
Gene Details
Functional Annotation
- Refseq: XP_001420935.1 — predicted protein
- TrEMBL: A4S6F6 — A4S6F6_OSTLU; Uncharacterized protein
- STRING: ABO99228 — (Ostreococcus ’lucimarinus')
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0005634 — Cellular Component — nucleus
- GO:0005829 — Cellular Component — cytosol
- 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
- Lactuca sativa: Lsa002273
- Musa acuminata: GSMUA_Achr11P23650_001
- Nicotiana benthamiana: Niben101Scf18667g02004.1, Niben101Scf01180g02009.1
- Nicotiana tabacum: XP_016478843.1
- Salvia miltiorrhiza: SMil_00027732-RA_Salv, SMil_00029564-RA_Salv
- Solanum lycopersicum: Solyc06g060490.2.1
- Solanum melongena: Sme2.5_00003.1_g00022.1
- Solanum tuberosum: PGSC0003DMP400050716
Sequences
CDS Sequence:
- >27099|Ostreococcus_lucimarinus|bZIP|27099
ATGGGGAGGAGTCCATGCTGCTCCAAGGAAGGACTCAACAGAGGAGCATGGACTGCCATGGAAGATAGAATACTCACAGCTTATATTAAAGCTCATGGAGAAGGCAAATGGAGAAACCTCCCCAAGAGAGCGGCTGGGAGGCTTCCGGGCCGAACAGACAATGAAATAAAGAATTACTGGAACACTATTTTGGGAAAGAAAATCGGATCTCAAACTGCTCGAGAGTACTCATCCAAACAGACTCCGACAACGAAATCCAGAGGGAAACAGCCAGTCATCCCACCACCACCAGCAATCCGAACCAAGGCTGTTAGGTGCACAAAAGTCCTGGCCCCAGCTGCAAAGACTCCTCCAACCCATGGCAGTCTCTTTCTCAACCAAACAGTGGAAAAGTCATTAGCACAACTTGAAGAAAATCAAAGCCAGGGCTCCACAAATCATCTGTTGTGTGTAGAAAATTCTCATGGAACAGAATTCAGCTTTTATGATCAATTTCACCACAACAATGGTTTGTGCTTGGATGGTCTGGATGATCATGACATGGTGTTCAAGGACTGGACAGCTAGTGAATTTCTTGAGGTTGAGGGCAATTGCACTTTGGATGTAGGATCTTTGGCTTCCTTGCTTGATTGTGAGGAATGGCATGAGCCCCGTATTTTGGGTTAA ATGATGATGGAGGCGCGTTGGCGGATGCAGGACCCGGTGTACGGCTGCACGGGGGTCATCGACCGCCTGCAACAGGAGATCCGCGCCGTGCGCCCGCCCCGTGCTGCCGCGCCCGCGAGCTCGGAGACCAGGACGGGGTGCGCGGTGGTGGTGCACGCCGGCGCTCATGGCATCACTGTCAACGAGGAGGAGGATGAGGAGGCGCCGTTGATGGACCCCGATGAGTTCCTCGACCTCGATGGT ATGACGCCGACGCCCGGTAAGCACCGACGGTCGCTGAGCACGCCCGTGGACGTGCTGGCGTCGAGCGCGCTGCAACGGGCGCTCGATCGCGCGCGGGACCGACACGGCGGCGACGACGCGCCGAGCCGAAGCGATTCGCTGTTCGGGGACGAGGACGCGATGGCGCACGCGATGGCGATCGATTTGGACGACGCGCCGCTGGACGTGCGAGAGCTGGCGATGCAGGATCCGAAGCGAGCGAAGAGGATTTTGGCCAACCGCCTGAGCGCGGCGCGGAGCAAGGAGCGAAAGACGCGATACGTCAAGGGGTTGGAAAAGAAACTGAACGAGCTGGAGGAGTGCGAGAGGACGTTGATTTTGGAGAGAGAAAGAATGGCGACGGCGGTGGCGACGCTGGCGGCGGAGAATAGCGCGTTGCAGATGATGATGGGGACGCCGGCGCGGTGA ATGCTGCCGAGGCTGAACGGTGGTGTTTGGATGGACGACAGGGAGGACAGAGACTCTGTTTCCTGGACTAGAACCTCCGCCGCCGCCGCCGGCAGCACCGAGAACAAGGACGAGATGGGTTCTTCTCTGTCGACCTTCAAGTCGATGCTGGAGGTTGAAGACGACTGGTACATGGCGGCAAATAACAGCATCCAGGGCCATTCAGATGTCAGAGACATCACCTTCTCGCCGAGCTTTGCCGACCCAGAAAGCTTGCTGCTCAACCCGGTGGACTCTTCCTCCTCCTGCTCGCCGTCGTCGTCGGTTTTCAACAATCTCGACCCGAATCAGGTTCATTACTACATGCCTCAAAATCCCAACTTGTCTTCGCTGCTTAATGTTGTTCCTAACAACCCTTTGGATCACGGCTTCGATTTGGGCTGTGACATTGGGTTTCTTGACACTCAAGCTTCGGGTGGCGGTTCGAGTATGATGAACAGGGGAGGTGGGGTTTTATCTGGGTTCAATGATTTGAGCTCGAATAACCAGATGAATGCTCAGAATTTGGGTTCTAATTTACAGTTTTCGACTACCCGCATGCCTCAAGTTCTTGAAAACAGTTCAAAATTTTCGGGTTTTTTAGGTGTGGATGATGGTTCGGCAAATGCTTTGTTTCCCAATAGGCCTAAGTTACTGAGACCACTTGAGTCCTTCCCTTCTGTGGGAGTACAGCCAACTCTTTTCCAGAAAAGAGCAGCGCTCCGGAAAAACATAAGCGATGGTGGAGGGAATTTAGGTGTTTTGGGCTCACAAGGGGGCCTGGTTTTGAACCAAGGGGATGTGCAGAATGAGAAGAAGAGGAAAATGAGCGGCGGAGATGATGTCGATGATCTGAGTTTCGATGGTTCGGGTTTGAACTATGATTCGGATGAGTTTACTGAGAACACTAAGGTTGATGACGGTGCCAAGAATGGTGGGAACAGCTCGAATGCGAATAGCACTGTTACCGGTGGAGGAGGGGGTCATAAGGGGAAGAAGAAAGGGTTGCCTGCCAAGAATCTGATGGCTGAGAGGCGCCGCCGGAAGAAGCTCAATGATAGGCTGTACATGCTGAGATCCGTTGTTCCAAAGATTAGCAAAATGGACAGGGCCTCAATCCTTGGGGATGCAATTGAGTACTTGAAGGAACTTCTGCAGAGGATCAACAACCTCCACAATGAACTCGAGTCAATCCCTCCCGGATCTGCATTGACACCTACCGGAAATACTTTCCACCCTTTGACACCCACTCCGGCTACTCTGCCAAATCGTATCAAGGAAGAACTTTGCCCCAGCTCATTACCTAGCCCAAATGGCCAAGCTGCAAGGGTTGAAGTTAGGCTGCGAGAAGGACGAGCAGTTAACATCCACATGTTCTGCGGCCGAAGGCCAGGTCTCTTGCTCTCGACCATGAGAACTTTGGATAACCTTGGGTTAGACATCCAACAAGCTGTCATCAGCTGTTTCAATGGTTTTGCTATGGATGTCTTCCGTGCCGAGCAATGCAAGGAAGGCCAAGACGTCGACCCGGATCAGATAAAGGCGGTACTTCTGGATTCGATCGGGTTCCATGGCATGATGTAG
Protein Sequence:
- >27099|Ostreococcus_lucimarinus|bZIP|27099
MTPTPGKHRRSLSTPVDVLASSALQRALDRARDRHGGDDAPSRSDSLFGDEDAMAHAMAIDLDDAPLDVRELAMQDPKRAKRILANRLSAARSKERKTRYVKGLEKKLNELEECERTLILERERMATAVATLAAENSALQMMMGTPAR*