Information report for C.cajan_18375
Gene Details
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Functional Annotation
- Refseq: XP_020219070.1 — transcription factor TGA2.2 isoform X2
- Refseq: XP_020219071.1 — transcription factor TGA2.2 isoform X2
- Swissprot: O24160 — TGA21_TOBAC; TGACG-sequence-specific DNA-binding protein TGA-2.1
- TrEMBL: A0A151TB93 — A0A151TB93_CAJCA; TGACG-sequence-specific DNA-binding protein TGA-2.1
- STRING: XP_007133721.1 — (Phaseolus vulgaris)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0009410 — Biological Process — response to xenobiotic stimulus
- GO:0009627 — Biological Process — systemic acquired resistance
- 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
- Cicer arietinum: XP_012574260.1, XP_012574259.1, XP_012574258.1, XP_012574257.1, XP_004511049.1
- Glycine max: Glyma.15G232000.2.p, Glyma.13G193700.2.p, Glyma.13G193700.1.p, Glyma.15G232000.1.p, Glyma.15G232000.4.p, Glyma.15G232000.3.p
- Lotus japonicus: Lj3g3v1906610.1, Lj0g3v0087799.3, Lj0g3v0087799.2, Lj0g3v0087799.1
- Medicago truncatula: Medtr8g040120.5, Medtr8g040120.4, Medtr8g040120.3, Medtr8g040120.2, Medtr8g040120.1
- Ricinus communis: 30131.m007163
Sequences
CDS Sequence:
- >C.cajan_18375|Cajanus_cajan|bZIP|C.cajan_18375
ATGGGGAGTAGAACCAGTGTTGTTGGTGTTGAAGATGACAAGGGAGCTGAAAGAGGGATGCCCAGCTTCAATTCTGAGTTGCCCATTTCCAATCCATGCAATGCAGAGGGGAGCACAATTGATTCCTTTCGTGTTTCTGACTTTGGAGCATTTGATCAGTCATATCGCGTAGAGGATGCTGTTGACCTGAGTGGAAACTCAACTTACAACTCACTAAAAGTTAGTAACCAAACAATTTCTCCAGTTTCTGTTCACATTAGTAACCTTGGTCAGGTGAGTTTTTCTAGCTCTTTTCATCCATTGAATTTCCTGCTTTGGTTGCAATTACAGAAGGTTCAGTCATCAAATCCTGGCACCATATTAGTTGTTAATACAGATAATCAAGAGGAGTCTGCCATGGCTGATGCCAGTCCTAGGACTGATATTTCTACAGATCTTGACACTGATGACAAGAATCAGCCGTATGATAGAAATCTATCTGTTGTTGCTGTTTCTGATTCTAGTGACAGATCAAAAGATAAATCAGATCAGAAGACTCTCCGCAGGCTTGCTCAGAACCGTGAAGCTGCAAGAAAAAGCCGTTTGAGAAAGAAAGCCTATGTCCAACAGTTGGAAAGTAGTCGTTTGAAGCTGACCCAACTAGAGCAAGAGCTTCAGCGTGCTAGGCAGCAGGGGATCTTCATATCAAGCTCGGGTGATCAAGCACATACATTGAGTGGAAATGGGGCAATGCAATTTGATGCAGAATATGCAAGGTGGCTGGAGGAGCAGAATCGGCAAATTAATGAGCTGAGAGCAGCTGTAAATTCTCATGCAAGTGACACTGAACTTCGCATGATTGTTGATGGTATATTGGCACATTATGATGAGATTTTTAGGCTGAAAGGTGTTGCAGCTAAGGCTGATGTTTTCCATTTGTTGTCTGGTATGTGGAAAACACCTGCTGAGAGGTGTTTTTTGTGGCTTGGTGGTTTTCGGTCATCTGAAATCCTCAAGCTTCTGGTAAGTCAATTGGAACCTCTCACAGAGCAGCAGCTGATGGGCATTACCAATTTGCAGCAATCCTCCCAACAAGCAGAAGACGCATTGTCTCAGGGCATGGATGCATTGCAACAGTCCCTTGCAGAGACATTGTCCACCGGAGCACCTGCCTCATCTGGTTCATCAGGGAATGTGGCAAATTACATGGGTCAAATGGCTATGGCCATGGGTAAGCTAGGGACACTTGAAGGCTTCATTCGACAGGCTGACAATCTTCGCCAGCAAACTCTACAACAAATGCACCGGATACTGACAACTCGCCAATCAGCACGGGCACTCCTTGCTATACATGACTATTTTTCACGACTGCGTGCTCTCAGTTCCCTCTGGCTGGCTCGCCCTAGAGACTGA
Protein Sequence:
- >C.cajan_18375|Cajanus_cajan|bZIP|C.cajan_18375
MGSRTSVVGVEDDKGAERGMPSFNSELPISNPCNAEGSTIDSFRVSDFGAFDQSYRVEDAVDLSGNSTYNSLKVSNQTISPVSVHISNLGQVSFSSSFHPLNFLLWLQLQKVQSSNPGTILVVNTDNQEESAMADASPRTDISTDLDTDDKNQPYDRNLSVVAVSDSSDRSKDKSDQKTLRRLAQNREAARKSRLRKKAYVQQLESSRLKLTQLEQELQRARQQGIFISSSGDQAHTLSGNGAMQFDAEYARWLEEQNRQINELRAAVNSHASDTELRMIVDGILAHYDEIFRLKGVAAKADVFHLLSGMWKTPAERCFLWLGGFRSSEILKLLVSQLEPLTEQQLMGITNLQQSSQQAEDALSQGMDALQQSLAETLSTGAPASSGSSGNVANYMGQMAMAMGKLGTLEGFIRQADNLRQQTLQQMHRILTTRQSARALLAIHDYFSRLRALSSLWLARPRD