Information report for 32832
Gene Details
Functional Annotation
- Refseq: XP_001419023.1 — predicted protein
- TrEMBL: A4S0R0 — A4S0R0_OSTLU; Uncharacterized protein
- STRING: ABO97316 — (Ostreococcus ’lucimarinus')
- 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
- Arabidopsis thaliana: AT1G32150.1
- Brachypodium distachyon: Bradi1g04510.3.p, Bradi1g04510.2.p
- Petunia inflata: Peinf101Scf00443g05012.1
- Prunus mume: XP_008222595.1
- Prunus persica: Prupe.1G197700.2.p, Prupe.1G197700.1.p
- Sesamum indicum: XP_011083496.1, XP_011083495.1
- Solanum melongena: Sme2.5_00003.1_g00022.1
Sequences
CDS Sequence:
- >32832|Ostreococcus_lucimarinus|bZIP|32832
ATGAACACAACCCAAATTATAAACCCGACCCGACCCATTTGGCCTGGTTTCTCTTCTTCCAAATCTCTATGCGGCGATGCCAACTGCATGGAGCAGCTTCTCCTCCATTGCGCAAAGGCCATCGAATCAAACGACGCCACGTTGGCTCAACAGATCATTTGGGTGCTCAACAACCTCGCTTCACCCGACGGAGACTCAACTCAGAGACTCGCTTCCTCCTTCCTCCGCGCGTTAATCTCACGCGCCGCCTCCAAAAGCCCTGCGTTCGCGTTTCTATCACTGGCTGCTACCGCTTCCGTCTCCCAGAAAATGCTACACCGGTTCTCCGTCATAGAGCTCGCTGAGTTTGTCGACTTAACGCCGTGGCACCGTTTCGGATTCATAGCCGCGAACGCCGCAATCCTTGACGCCGTCGAAGGTTATTCCTCTGTTCACATCGTTGACTTAAGTTTGACTCACTGCATGCAAATCCCTACTCTTATAGACTCCATGGCAAACAAACTCCACAAACAACCCCCTCCGCTTCTCAAACTCACTGTCATTGCTTCCGACGCCGAATCTCATCCGCCACCGTTGCTCGGAATCTCCTACGAAGAGCTGGGTTCAAAGCTAGTAAACTTCGCGACAACACGTAACATAGCAATGGAGTTTAGAATCATCTCTTCTTCTTACTCCGACGGCCTCTCCTCCCTTATCGAACAACTACGAATCGACCCATTCGTCTTCAATGAAGCTCTCGTCGTTAACTGCCACATGATGCTTCATTACATCCCCGACGAAACCTTAACTTCGAATCCTCTCCGATCAGTTTTATTGAAAGAACTTCGAGATCTAAACCCAACGATCGTAACCCTAATTGACGAAGACTCGGATTTCACCTCGACTAACTTTATCTCCAGGTTACGGTCTCTCTACAATTACATGTGGATTCCTTACGAAACCGCCGACATGTTTTTGACACGCGGCAGCGAGCATAGGCAGTGGTACGAGGCAGATATAAGTTGGAAGATAGATAACATAGTAGCCAAGGAAGGTGCCGAGAGGGTGGAGAGATTGGAGCTGAAGAGCCGGTGGTTCGAGCGGATGAGGGAAGCTAAGTTTGCCGGAGTTGGGTTCGGCGAGAGGGCGGGGACGGAGGTTAAAACAATGCTGGAGGAACACGCCACCGGTTGGGGAATGAAGGAAGATGTTGAGGACGATGATGACGTGGAACGTTTTGTGCTGACGTGGAAGGGACATAGTGTTGTGTTTGCATCGGCTTGGGCACCAATTAATGGGGTTGCTGCTGATCTTATATAA ATGACTCGGCGGTGCTCTCACTGTAGCAACAACGGGCACAACTCGCGCACATGCCCGACACGTGTAGGATCCTCCTCCTCGTCCCCCTCCTTATGCGGCGGCGGAGGCGTGAAGCTGTTCGGCGTGAGGCTCACCGATGGCTCGATCATTAAGAAGAGCGCCAGCATGGGGAATTTATCCTGTGCGGTGGCGCACTACCACTCCTCGTCGCCGAACCCGGACTCTCCGAGCTCCGACCCGCTCCATGACCCGGTTCACGTTCCCGACGGTTACTTATCCGACGACCCCGCCCACGCCTCCTCCTCCGTCAATCGCCGCGGCGATCGTAAAAAAGAGTTTGTGTTTGTGTTTGTGTTTGTAATGCTTTCGAGCTTGGAGTTTGGTGGTCCTTCAACAACAGGAGCACATGCTTGCACTTTTACCATCCTCTTGGAGTTTGGTGGTCCTTCAATTTTAGGGTTTTGGATCATTCATAAATTCTGCCAAAGGCTGCGTTATAGTGCCTCGAATAATGCTCTGACAACAGTTAACATCCTCTTGGAATCTAGTAATTCTTGCCTGCCACCGATAATAGTTGAAATATTTGGCCTTGAATGGAATTTAGATGAGGTAATGTTTATGGTCCTTGGAACGCCTTGGACAGAAGAGGAGCATCGAATGTTTTTGATTGGTCTCCAGAAATTGGGAAAGGGAGACTGGCGTGGGATAGCACGGAGTTATGTGACCACTAGGACTCCCACCCAGGTGGCAAGCCATGCCCAGAAGTATTTTATTCGACAGAGTAATGCTACACGAAGAAAGAGGCGCTCCAGCCTTTTCGACATGGTTCCTGATATGGCTATGGATCCACCTCCCGTGCCAGAAGAACAAGTTTTTCTGCCTTCTTCTCGGGAAGGAGAATCTGAAGATGCAAACTCACTGCCTTCATTAAATCTTTCCCTCAGCTCCGAGACCAAACCCATGGAAACCACACATGAAGAAAAAGTAATAGAACTTGATCAGGAGCCTGCAATGGGGTCAAACGGTTTCCCGCCAATGGCTCCACCTTACATCCCAGCTTATACGTCGTACCCTTGGCCATATTGGGCACCAAGTGCAGGGCCCTTTAGAGAAATGGTTGGTGAGCCCTCTCATCAACCGGTCTTAAGGCCGATTCCTATCGTTCCTAAGGAGCCTGTCAATGTTGATGCGCTGGGCATGTCTCAGCTCAGTCTTGGAGAGACGGAGAGAGGACTTAAGGAGCCTTCACCTCTCTCCTTAAAACTACTCGGAGAGCCATCAAGGCAGTCAGCATTTCACCCGAATGCTCCAGCTAGTGAGCCGGACGTGAGCAAAGGCAAGAGCAGCGCGATCCAAGCAGTCTGA ATGTCGGAGATATCGCCGCTCGCGAGCCCGCGCGCGGAGGCGAACGGCGAGCGCGAGTGGGGGGCGCCGAGACACGAGCGGTCGCTGAGCGAGAGCCTGGAGAGCGCGCAGACGAGCGCGTGGGCGCGCGAGGCGGGACGAGGCGGGAGCGATAAGGGGCGCGAGACGAGCGCGCGGCAGGGATTGCCGCCGACGGTGATCGGGGCGCCGGCGCATCACGCGCGGGCGCGGTCGTACTCGCAGGCGGACGCGCACGAGCCGTCGCTGCGCACGGTGCTCGAGGAGCCGAGGGGGGCGAACGGGGGGACGACGACGGAGGAGGAGAAGAGAGAGAGGAGGATGCAGGCGAATCGGTTGTCGGCGGCCAAATCGAGGATGAAGAAGATGCGGAGAATGGTGGAGTTAGAGCAGACGTGCGAGGAGACGTTGACGAGGGTGAACGCGCTGTCCGCGGAGGTGGAGGCGTTGCGCGCCGAGTACGAAGAGTTGCGCGCGCGAAACGAAGAGTTGACGTCGACGCTCAGCACGCCCAGGGGTCCGCATCTCGACAGCGCGTCGAAGGAGTTTTTACAAAGTCTCTCGGGCGTCGACGGCTCGTTCACGGGGATGACGATCGACGCCAAAGGGTACGACGACGAGGCTTTCGCCGAAACGTTGAACATCGCGCGCGCGAGCTCGATGGAGCGCCTCTTCGACAGCGACGGCTTTTTCGTCTCGTCGCCGCGCATGGACGAATGA
Protein Sequence:
- >32832|Ostreococcus_lucimarinus|bZIP|32832
MSEISPLASPRAEANGEREWGAPRHERSLSESLESAQTSAWAREAGRGGSDKGRETSARQGLPPTVIGAPAHHARARSYSQADAHEPSLRTVLEEPRGANGGTTTEEEKRERRMQANRLSAAKSRMKKMRRMVELEQTCEETLTRVNALSAEVEALRAEYEELRARNEELTSTLSTPRGPHLDSASKEFLQSLSGVDGSFTGMTIDAKGYDDEAFAETLNIARASSMERLFDSDGFFVSSPRMDE*