Information report for 30005.m001260
Gene Details
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Functional Annotation
- TrEMBL: B9SF07 — B9SF07_RICCO; Uncharacterized protein
- STRING: XP_002524576.1 — (Ricinus communis)
- 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
- Brachypodium distachyon: Bradi1g17700.1.p
- Cicer arietinum: XP_004486900.1, XP_004486899.1, XP_004486898.1
- Citrus sinensis: orange1.1g014327m
- Cucumis melo: MELO3C006784P1
- Cucumis sativus: Cucsa.251880.2, Cucsa.251880.1
- Juglans regia: WALNUT_00013451-RA
- Manihot esculenta: Manes.04G039500.1.p
- Medicago truncatula: Medtr2g099050.1
- Musa acuminata: GSMUA_AchrUn_randomP00680_001, GSMUA_Achr11P14990_001
- Populus trichocarpa: Potri.017G027400.1
- Prunus mume: XP_008222595.1
- Prunus persica: Prupe.1G197700.2.p
- Sesamum indicum: XP_011091639.1, XP_011091638.1
Sequences
CDS Sequence:
- >30005.m001260|Ricinus_communis|bZIP|30005.m001260
ATGGAGAAGGACAAGGGAAAGAGAGCAATGTATGAAGCAGAAGATGTTGATCTTCTGAAACTTTTGATGGATCATGGTAATCAGCCTGATGTTTCATCACCTTTTCAACCATTGTCACCTCTCTGGGCAAGAAACCCTACCCAAAACAGCTTATTAACCAATTATGCTGGTGAAGCTATTTTGCTTCAAGGATCATCTTCTTCATCATCATCGAAAGAGGATACTGTTCTGGAAGAACAAGAAAAATTGGAGGATGCTGATGCTGATGATTTCTTTTTTAAGCTGTTGACCATGAGCACTGATGATTCTGTCCTCCATCTTGCTGCTGCTGGATCTTCCAACCCACCGGTAACTAAAAATGTGTCCGATGGCGGTATTTTGCTTATTAATCAGCCTGATGTTTCATCACCTTTTCAACCCTTGTCACCTCTCTGGGCTACCCAAAACGGCTTATTAACCAATAATTCTGGTGAAACTATTTTGCTTCAAGGATCATCTTCATCATCATCAGGTTCACCATCATCAAAACAAGATTCTGCTCTAGGAGAACAAGAAAAATTGGAGGGTGCTGATGATGATGATTTCTTTTTCAAGCTGTTGACCATGAGCACTGAGGATTCTGTCCTTGCTGATGAATCTTTCAAGCCACCGGCAACTGAAAATGTGGCTGATGATGATATGGACTTGAGGATTGTTGCACCGCCAGAAGTGGCTGTGCATCCACCGGCCATAGCGGCACCGGCAGCAACCAACAGATCAGCTCTACGAAGAGCAAAAGGAAAGGTCATGTCTACTCAAGAGATTGAAGAACTTGCCATGCAAGATCCAAAGAAGGCAAAGAGAATTATTGCAAACCGAACGTCTGCTGTTAAGGCTAAGGAGAAGAAGAAGTTGTATATATGTATGCTTGAGGATAAAATACAATCATTGAATTCTGAAAGAGCTGCACTAAAGGCTCATTTGACCTTATTGCAGACAGAAAGTAAAGGCTTGAACGCTGAGAATGTCAAGCTTAAAGAACAGACAGATTTGGTTTTGCATCAGCTTCACTTCCAAGAATCATTGAACGAAGAGGTAAGAAATGAGATCATGCAGCTGAGAACTTTAACACAAATGATTCCAAGAAATGAAATGATGCTCAACAACAATGGAGATTCTACAAACAACAATAACAGCACTGATCTTGCAATGGATCAAGCATCCTTGCCTTTGGGCAGAGAAGAATTCCTTCACCTGCAGAACCAAGTTCCATATCCATATCAGATGGATCAACTTCAGAATGGAGTTGAGCAGATGAATCTTGGGCAGCAATATTATCCATGGCAAGTTCAACCTGATCATCCCCAAACTCAGCAAGCTACCCCATATCAAGACCTGATGCAGCAGCAACCTCAAAGTCAAGAGCAGAATCACCACCTACAATATCAATTGGAGGAGCTGCTCCCTTATGATTATCTTCAGCAGCATCAAGAAGTTTCACCATTTTCTGATCAGGAACCAGTCATTGCTCAAGATCCTAATAACATTGCAAACCCTCCTCCTTATTCAAGTGATGATAAAGAAAGCAATGATAACTACTGCAGTTTGGGGGGTGTAAGCTAA
Protein Sequence:
- >30005.m001260|Ricinus_communis|bZIP|30005.m001260
MEKDKGKRAMYEAEDVDLLKLLMDHGNQPDVSSPFQPLSPLWARNPTQNSLLTNYAGEAILLQGSSSSSSSKEDTVLEEQEKLEDADADDFFFKLLTMSTDDSVLHLAAAGSSNPPVTKNVSDGGILLINQPDVSSPFQPLSPLWATQNGLLTNNSGETILLQGSSSSSSGSPSSKQDSALGEQEKLEGADDDDFFFKLLTMSTEDSVLADESFKPPATENVADDDMDLRIVAPPEVAVHPPAIAAPAATNRSALRRAKGKVMSTQEIEELAMQDPKKAKRIIANRTSAVKAKEKKKLYICMLEDKIQSLNSERAALKAHLTLLQTESKGLNAENVKLKEQTDLVLHQLHFQESLNEEVRNEIMQLRTLTQMIPRNEMMLNNNGDSTNNNNSTDLAMDQASLPLGREEFLHLQNQVPYPYQMDQLQNGVEQMNLGQQYYPWQVQPDHPQTQQATPYQDLMQQQPQSQEQNHHLQYQLEELLPYDYLQQHQEVSPFSDQEPVIAQDPNNIANPPPYSSDDKESNDNYCSLGGVS