Information report for SMil_00027732-RA_Salv
Gene Details
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Functional Annotation
- Refseq: XP_012839227.1 — PREDICTED: transcription factor VIP1-like
- Swissprot: Q9MA75 — VIP1_ARATH; Transcription factor VIP1
- TrEMBL: A0A2G9FZH5 — A0A2G9FZH5_9LAMI; Uncharacterized protein
- STRING: Migut.N03219.1.p — (Erythranthe guttata)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0007231 — Biological Process — osmosensory signaling pathway
- GO:0008272 — Biological Process — sulfate transport
- GO:0009294 — Biological Process — DNA mediated transformation
- GO:0009652 — Biological Process — thigmotropism
- GO:0009970 — Biological Process — cellular response to sulfate starvation
- GO:0045596 — Biological Process — negative regulation of cell differentiation
- GO:0051170 — Biological Process — nuclear import
- GO:0005634 — Cellular Component — nucleus
- GO:0005829 — Cellular Component — cytosol
- GO:0003682 — Molecular Function — chromatin binding
- GO:0003700 — Molecular Function — transcription factor activity, sequence-specific DNA binding
- GO:0043565 — Molecular Function — sequence-specific DNA binding
- GO:0043621 — Molecular Function — protein self-association
- GO:0051019 — Molecular Function — mitogen-activated protein kinase 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
- Capsicum annuum: CA06g12310, CA04g13210
- Nicotiana benthamiana: Niben101Scf18667g02004.1, Niben101Scf01150g00005.1, Niben101Scf01180g02009.1, Niben101Scf02191g00014.1
- Nicotiana tabacum: XP_016458867.1, XP_016497240.1
- Petunia inflata: Peinf101Scf00600g07016.1
- Sesamum indicum: XP_011101490.1, XP_011075008.1
- Solanum lycopersicum: Solyc06g060490.2.1, Solyc04g071160.2.1
- Solanum tuberosum: PGSC0003DMP400030704, PGSC0003DMP400001527
Sequences
CDS Sequence:
- >SMil_00027732-RA_Salv|Salvia_miltiorrhiza|bZIP|SMil_00027732-RA_Salv
TTGCGTAAACATGGCGTCGCGGGCCCCACTCTCCCTTCTCCCGTTTTCGTCAACACCTCAATCCAATTTTTCCACTTCGCAAAAAATCTCCCCCAAATAAATTCACCTCTTCTCGCGGCGCAGTTAAACACGAATCAAAAAAAGAAAATGATGGACCTAAAATTCGCCGGAAAGCCCGCGGCCCCATACTTCCCGGGCCGGGCCGACCTGGACCAGATGCCCGATACCCCGACCCGCCGCGCCCAGCACCGCCGGGCCCAGTCGGAGACCCACTTGGTCCCCGAGCTCGACGATTTCCTCCTCGACGACGTCATGGTGGAGCTCAATCTCGAACTGCCCCCGACGCCGCCGTCGCTCCTCCCGGCGGCGTCTGACGGCGCGAGGCCCGGGGCACATTTGAGGAGTTTGTCGATGGATGCCGACTTTTTCGACGGGCTCAATTTGGACGGTCAAACGGCGGCGGTGGGGACGGCGCCGCCGCGGCCAAAGCATAGACATAGCAACTCCATGGATGGGTATTCGAGCGCGACGTCGTCGGAGATGGAGTCGAGCGTGAAGAAGGCTATGGCTGCTGATAGGCTCTCCGAGCTCGCCTTGCTTGACCCCAAGAGAGCTAAAAGGATTCTTGCAAATAGACAATCTGCTGCACGATCAAAAGAGCGTAAAACCCGTTACACGAGTGAGCTCGAGAGGAAGGTGCAGACTCTACAAACTGAAGCAACCACACTATCAGCTCAGATCACAGTGTTGCAGAGAGATGCTAGTGGATTGACAGCTGAAAACAAGGAACTCAAGCTAAAGCTGCAGGCTTTGCAGCAGCAAGCAGAGTTGAGAGAAGCTCTTAATGAGGCACTGAGGAATGAGCTGCAGCATCTCAAGATTGCAGCCGGGCAAGCTTCGTCTCCACCGCCATCTCTTCACTACTTTGCTAACCACCAATCGCAGCAGCAGCGGCTTAGCAGCAGCTCCAACGATCCTCGACTGAACGGGTTTCAAGATTTCAATAGGAGGGGATGA
Protein Sequence:
- >SMil_00027732-RA_Salv|Salvia_miltiorrhiza|bZIP|SMil_00027732-RA_Salv
LRKHGVAGPTLPSPVFVNTSIQFFHFAKNLPQINSPLLAAQLNTNQKKKMMDLKFAGKPAAPYFPGRADLDQMPDTPTRRAQHRRAQSETHLVPELDDFLLDDVMVELNLELPPTPPSLLPAASDGARPGAHLRSLSMDADFFDGLNLDGQTAAVGTAPPRPKHRHSNSMDGYSSATSSEMESSVKKAMAADRLSELALLDPKRAKRILANRQSAARSKERKTRYTSELERKVQTLQTEATTLSAQITVLQRDASGLTAENKELKLKLQALQQQAELREALNEALRNELQHLKIAAGQASSPPPSLHYFANHQSQQQRLSSSSNDPRLNGFQDFNRRG