Information report for Tp57577_TGAC_v2_mRNA2304
Gene Details
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Functional Annotation
- Refseq: XP_003630093.1 — transcription factor TGA1 isoform X2
- Swissprot: Q39162 — TGA4_ARATH; Transcription factor TGA4
- TrEMBL: A0A2K3NWJ9 — A0A2K3NWJ9_TRIPR; Transcription factor TGA1
- STRING: AET04569 — (Medicago truncatula)
- 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
- Cajanus cajan: C.cajan_32100
- Cicer arietinum: XP_004504036.1, XP_004504035.1
- Glycine max: Glyma.08G140100.24.p, Glyma.08G140100.21.p, Glyma.08G140100.20.p, Glyma.08G140100.19.p, Glyma.08G140100.16.p, Glyma.08G140100.15.p, Glyma.08G140100.1.p, Glyma.05G182500.7.p, Glyma.05G182500.5.p, Glyma.05G182500.4.p, Glyma.05G182500.3.p, Glyma.05G182500.1.p, Glyma.18G020900.9.p, Glyma.18G020900.8.p, Glyma.18G020900.7.p, Glyma.18G020900.6.p, Glyma.18G020900.5.p, Glyma.18G020900.4.p, Glyma.18G020900.3.p, Glyma.18G020900.2.p, Glyma.18G020900.13.p, Glyma.18G020900.12.p, Glyma.18G020900.11.p
- Medicago truncatula: Medtr8g091650.2, Medtr8g091650.1, Medtr8g091650.3
Sequences
CDS Sequence:
- >Tp57577_TGAC_v2_mRNA2304|Trifolium_pratense|bZIP|Tp57577_TGAC_v2_mRNA2304
ATGGATTCTTCATCTTCCCAATATGTTTCCACAAGAAATATTGGTGTATATGATCCTACTCACCAATTTACTATATGGGAAGATCATTTCAAGAGTAATGGTGATTTAAGTTTATATGAACCTAATATGAAGTTTAATAATCAGTCAGAAGATGCTTCTTTTGGAATATTGGGGACATCTATCAAGTATGACCAACAAGCTAATAAACTTACTGAGAAGATGCAAAGACGTCTCGCACAAAATCGAGAGGCTGCTCGTAAGAGTCGTTTGAAGAAAAAGGCTCATATACAACAGTTAGAATCGTGTCGTTTGAAGCTAGTGCAGGTAGAGCAAGAGCTAGATAATACAAGACAACAGGGATTGTATATTGGTGGTGGATTGGATTCTAATAATTTAGGTTTTGCCGGATCTGCAAATTCAGAAATAACAACTTTTAAGATGGAGTATGAACATTGGGTGGAAGAGCAAAACAGACAAATCTTGGAATTGAATAGTGCTTTAAGTTCTCATATAAGTGACACACAGATTGAGGAACTTGTAAATGGCATCATGAATCACTATTTCAAACTCTTTTGCATGAAATCTGATGCTGCAAAAATAGATGTTTTCTATGTTATAACCGGCATGTGGAAAACAACATCCGAACAATTTTTCTTGTGGATTGGAGGTTTTCGCCCCTCTGAACTTCTAAAGGTTCTGGTTCCTTTGATTGAACCACTGACAGAAGAACAACGGTTTGATGCGTATAATCTTGAAAAGTCATGCCGGCAAGCAGAAGACGCCCTTTCACAAGGTATGGAAAAACTCCAGGGAATGCTTACCGACACAGTAGCAGCAGGAGAACTCATTGAAGGAACTTACACTCCACATATGGATACTGCAATAGAGAGGCTGGAAGCTCTGGCTAGCTTTGTCAACCAGGCTGATCATCTACGACAGGAAACCTTGCAGCAGATGTCTCGAATACTTACCATACGTCAAACTGCTCGATGGCTGCTTGTTTTGGGCGAGTATTTTCAACGCCTAAGGGATTTGAGCAAGGTATGGGCCAATCGTGGCCGTGAACCTGCTTAG ATGATGCATCATCTTTCTTCTTCATCACAAGGACATCATGTGATGGGACACTGTACATGTGGTATGTTTCATGGACAAAACAACAATTCTTCTTCTTCATTCTCAATGTTATTCTCTAAACCTTATGATGAAACTGTTGATAATACATATTGTTTCACTTCTTCTTCTTCAACTTCTTCTGTGGATTGTACTCTTTCTCTTGGAACACCATCCACTCGTTTATGTGAAGATGAAGAGAAAAGAAACCGTTGTTCTGTTAAAAACTTTTGCTGGGATTTACTTACTCCTAAACAGTACAACAGTGTTCAGTCTCAAACAAAGGTAACACGTGGAAATGGAAACAACAATAATAATAACAACAATGATTCTCTTCTTGCTCGTAGATGTGCTAACTGTGACACTACTTCTACACCTCTTTGGAGAAATGGCCCTCGTGGCCCAAAGTCATTGTGCAATGCTTGTGGGATTAGATTCAAGAAGGAAGAGAGAAGAGCTACCGCAGCGGCCACCACACCACCGACAGCCGCAACCATCGGTGTAATGGAACCTACTCCAATGTACAACAACAACAACAACTCATGGTATGTACATCCACAAAACCAAAAGATGCAATGCTTCTCTCCGGCAATGAGTAACGAGTTTCGCTTCATCGATGAAACTGATCGTGATTCTGAAAATGGCATTCCCTTTCTCTCTTGGAGACTCAATGTCACTGATCGAACAAGCTTTGTTCATGACTTTACTAGATGA
Protein Sequence:
- >Tp57577_TGAC_v2_mRNA2304|Trifolium_pratense|bZIP|Tp57577_TGAC_v2_mRNA2304
MDSSSSQYVSTRNIGVYDPTHQFTIWEDHFKSNGDLSLYEPNMKFNNQSEDASFGILGTSIKYDQQANKLTEKMQRRLAQNREAARKSRLKKKAHIQQLESCRLKLVQVEQELDNTRQQGLYIGGGLDSNNLGFAGSANSEITTFKMEYEHWVEEQNRQILELNSALSSHISDTQIEELVNGIMNHYFKLFCMKSDAAKIDVFYVITGMWKTTSEQFFLWIGGFRPSELLKVLVPLIEPLTEEQRFDAYNLEKSCRQAEDALSQGMEKLQGMLTDTVAAGELIEGTYTPHMDTAIERLEALASFVNQADHLRQETLQQMSRILTIRQTARWLLVLGEYFQRLRDLSKVWANRGREPA*