Information report for Tp57577_TGAC_v2_mRNA35802
Gene Details
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Functional Annotation
- Refseq: XP_003624993.1 — transcription factor TGA2.3 isoform X1
- Refseq: XP_024626252.1 — transcription factor TGA2.3 isoform X1
- Refseq: XP_024626253.1 — transcription factor TGA2.3 isoform X1
- Swissprot: O24160 — TGA21_TOBAC; TGACG-sequence-specific DNA-binding protein TGA-2.1
- TrEMBL: A0A2K3P4Q1 — A0A2K3P4Q1_TRIPR; TGACG-sequence-specific DNA-binding protein TGA-2.1-like
- STRING: AES81211 — (Medicago truncatula)
- GO:0009410 — Biological Process — response to xenobiotic stimulus
- GO:0045892 — Biological Process — negative regulation of transcription, DNA-templated
- GO:0045893 — Biological Process — positive regulation of transcription, DNA-templated
- GO:0005634 — Cellular Component — nucleus
- GO:0005737 — Cellular Component — cytoplasm
- 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
- Arachis hypogaea: Ahy022919
- Cajanus cajan: C.cajan_09379
- Cicer arietinum: XP_012569330.1, XP_004493401.1
- Glycine max: Glyma.19G130200.3.p, Glyma.19G130200.2.p, Glyma.19G130200.1.p, Glyma.03G127600.3.p, Glyma.03G127600.1.p
- Lotus japonicus: Lj1g3v4141650.2, Lj1g3v4141650.1
- Medicago truncatula: Medtr7g089800.3, Medtr7g089800.1, Medtr7g089800.2
Sequences
CDS Sequence:
- >Tp57577_TGAC_v2_mRNA35802|Trifolium_pratense|bZIP|Tp57577_TGAC_v2_mRNA35802
ATGGGTAGTAGACGTAGAACTGCTGAGGACACTAACAAAGTTGTCAACGGGATGCCAAGCTACGCTCCTCCATTGCCACCTTCTAATTCCATGGGTATGGAAGGAAATATTCATCCTTCTCGACTTTCTGATTTTGGAGCCATCGAACAATCTCTTGGATTTCGCATCGAAGATGCCATGAATCTTAGCAGAAATCCAGTGTTTAATCAAATGAAATCAAATAGCCAAGCTCTAGGTGCTGATATTCAATTTGGTGCTTTAAACAAGGCAATTGCTAACTCGGATACAAATCTCTCTGCTGCAATTGGTGGATCTCAGACATTGCAATTGCAAAAAGAGTCACAGCCAAATTTGGCCTCAACATCTGGTGGCCATCGTGAGAACTGGGGAGAGTCCAACATGGCTGATGGAAGTGCTGATACTTCAACCGATGACACAGAAGACAAAAATCAAATGCCTGAAAGGGGAGAATCTAGTGAAAGATCAAAAGATAAATCAGATCAAAAGACGTTGAGAAGGCTAGCTCAAAATCGTGAGGCTGCCAGAAAAAGCCGACTGAGGAAAAAGGCATACGTGCAACAATTAGAGAGCAGTAGACTGAAATTGACCCAACTGGAGCAAGAGCTACAGCGAGCACGCCAGCAGGGAATATTCATTTCAAGCACCGGAGAGCAGACTCATTCAATGAGTGGAAATGGCGCAATGGCATTTGATGCTGAGTATGCACGATGGTTAGAAGAGCACAATAGGCAAACCAATGAGCTAAGGGCTGCAATAAATTCTCATGCTGGGGATATTGAACTGCGTACCATTGTGGACAATTTCATGACTCAATTTGAAGATATTTACAGGCTGAAAGGTGTTGCAGCTAAAGCTGATGTTTTCCACATTCTATCTGGAATGTGGAAGACTCCAGCTGAGAGGTGTTTCATGTGGATTGGAGGCTTCCGCTCATCCGAACTTCTTAAGCTTCTAGTAAGTCATTTGGAGCCTTTAACTGAGCAACAATTGATGGGAATCTACAACTTGCAACAGTCATCCCAACAAGCTGAAGATGCTCTCTCCCAAGGAATGGATGCATTGCAGCAATCACTTTCTGAGACATTAGCTAATGGTTCACCCAACCCATCAGGTGCTTCTGGAAATGTGGCAAACTACATGGGCCAAATGGCTATGGCCATGGGAAAACTTGGTACTCTCGAGGGGTTTCTTCGCCAGGCTGATAACCTGCGGCAGCAAACATTGCAACAAATGCTTCGGATATTAACAACCAGGCAATCAGCTCGAGCTCTTCTCGCAATAAGTGATTATTTCTCCCGGCTGCGAGCACTGAGTTCTCTATGGCTTGCACGGCCAAGGGATTGA
Protein Sequence:
- >Tp57577_TGAC_v2_mRNA35802|Trifolium_pratense|bZIP|Tp57577_TGAC_v2_mRNA35802
MGSRRRTAEDTNKVVNGMPSYAPPLPPSNSMGMEGNIHPSRLSDFGAIEQSLGFRIEDAMNLSRNPVFNQMKSNSQALGADIQFGALNKAIANSDTNLSAAIGGSQTLQLQKESQPNLASTSGGHRENWGESNMADGSADTSTDDTEDKNQMPERGESSERSKDKSDQKTLRRLAQNREAARKSRLRKKAYVQQLESSRLKLTQLEQELQRARQQGIFISSTGEQTHSMSGNGAMAFDAEYARWLEEHNRQTNELRAAINSHAGDIELRTIVDNFMTQFEDIYRLKGVAAKADVFHILSGMWKTPAERCFMWIGGFRSSELLKLLVSHLEPLTEQQLMGIYNLQQSSQQAEDALSQGMDALQQSLSETLANGSPNPSGASGNVANYMGQMAMAMGKLGTLEGFLRQADNLRQQTLQQMLRILTTRQSARALLAISDYFSRLRALSSLWLARPRD*