Information report for 462864231
Gene Details
Functional Annotation
- Refseq: XP_002458658.1 — transcription factor TGAL1
- Swissprot: Q41558 — HBP1C_WHEAT; Transcription factor HBP-1b(c1) (Fragment)
- TrEMBL: C5XMK2 — C5XMK2_SORBI; Uncharacterized protein
- STRING: Sb03g037560.1 — (Sorghum bicolor)
- 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
- Brachypodium distachyon: Bradi2g52860.1.p
- Panicum virgatum: Pavir.5NG543900.1.p, Pavir.5KG595400.2.p, Pavir.5KG595400.1.p
- Setaria italica: Seita.5G353800.3.p, Seita.5G353800.2.p, Seita.5G353800.1.p
- Setaria viridis: Sevir.5G359100.8.p, Sevir.5G359100.5.p, Sevir.5G359100.1.p
- Triticum aestivum: TRAES3BF027700210CFD_t1
- Zea mays: GRMZM2G125243_P01
Sequences
CDS Sequence:
- >462864231|Eragrostis_tef|bZIP|462864231
ATGGAGAGTAGGCAAGGAGGGGCGGCGGCTACTGCGGCGGAAGATGCAGGCGGGGCGATGCCGAGCTTCGGGCCTCCTCAACACGCCATCCACACAGATGTGAACAGCATGCAACCTTCTGGAGTTACAGACTTTGGGGCGCTTGCACAGTCTGCTGGATTCAGAATAGAAGATCTTGCCAATCTCAATACGAACACTTTTTCCAATCTGAAGCCAAGTATTCATACAAATAACAACGACCCTCTCCAATTTGGAAGTTACAGAAAGCCTATTTCTTCGTTGCATACAAGCACCACAACCGCAGCAACAGTGGCATCAAGAATTGACCCTTCATCCCTAGCACAACAAACGGGAGTACAGACAAATCTTGTATCTGTAACCTCCGGTAACATAGAGAACTGGGGAGAGTCAGCTCTGGCTGCTGCGAGTCCTATGACTGACACATCAACAGACCCAGATACTGATGAGGGGAACCAGATGCAGTTTGAACAAGGACAGCTTGGTGGCCCCACAATATCTGATTCTAGTGACAAATCAAGGGACAAGCTAGATCAGAAGACGCTTCGCCGTCTTGCCCAAAACCGTGAAGCTGCCAGGAAAAGCCGTTTACGAAAGAAGGCATACATCCAAAACCTTGAGAGTAGTAGGTTGAAACTTACTCAGCTAGAGCAAGAACTTCAGCGGGCTCGGCAACAGGGTATTTTTATTTCGTCGTCTGGAGATCAACCTCAATCAACGAGCGGAAATGGAGCTTTGGCATTTGACATGGAATATGCACGGTGGTTGGAAGAGCACAACAAACATACCAATGAGTTGAGGGCTGCAGTCAATGCACATGCTGGTGATAATGATCTTCGGAGTATTGTTGATAGCATTATGGCACACTACGATGAAATTTTCAAGCTCAAGGGTGTAGCAGCCAAAGCAGATGTTTTTCACGTACTATCTGGAATGTGGAAGACCCCTGCCGAGAGGTGTTTCATGTGGCTAGGTGGCTTCCGGTCATCCGAGCTTCTTAAGTTACTGGCGGGTCAGCTAGAGCCTCTTACTGATCAGCAGCTCCTTGGTATATCCAACCTTCAACAGTCCTCCCAACAAGCTGAAGATGCTCTTTCTCAAGGGATGGAAGCATTACAACAGTCACTTGCAGAAACTCTGGCATCTGGATCCCTGGGCCCTGCTGGATCTTCTGGAAATGTCGCAAATTACATGGGACAGATGGCGATGGCTATGGGAAAACTTGGCACCCTAGAAAACTTCCTACGACAGGCTGATAATCTGCGGCTGCAAACACTTCAACAAATGCAACGCATATTAACCACTCGCCAATCTGCAAGAGCTCTACTTGCAATAAGTGACTACTTCTCTCGGCTACGTGCTTTGAGTTCTCTTTGGCATGCCCGACCACGGGAATAA
Protein Sequence:
- >462864231|Eragrostis_tef|bZIP|462864231
MESRQGGAAATAAEDAGGAMPSFGPPQHAIHTDVNSMQPSGVTDFGALAQSAGFRIEDLANLNTNTFSNLKPSIHTNNNDPLQFGSYRKPISSLHTSTTTAATVASRIDPSSLAQQTGVQTNLVSVTSGNIENWGESALAAASPMTDTSTDPDTDEGNQMQFEQGQLGGPTISDSSDKSRDKLDQKTLRRLAQNREAARKSRLRKKAYIQNLESSRLKLTQLEQELQRARQQGIFISSSGDQPQSTSGNGALAFDMEYARWLEEHNKHTNELRAAVNAHAGDNDLRSIVDSIMAHYDEIFKLKGVAAKADVFHVLSGMWKTPAERCFMWLGGFRSSELLKLLAGQLEPLTDQQLLGISNLQQSSQQAEDALSQGMEALQQSLAETLASGSLGPAGSSGNVANYMGQMAMAMGKLGTLENFLRQADNLRLQTLQQMQRILTTRQSARALLAISDYFSRLRALSSLWHARPRE