Information report for TRIUR3_21644-P1
Gene Details
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Functional Annotation
- Refseq: XP_020175793.1 — DNA-binding protein EMBP-1
- Swissprot: P25032 — EMBP1_WHEAT; DNA-binding protein EMBP-1
- TrEMBL: M7ZP41 — M7ZP41_TRIUA; DNA-binding protein EMBP-1
- STRING: TRIUR3_21644-P1 — (Triticum urartu)
- GO:0003677 — Molecular Function — 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: Bradi1g04510.5.p, Bradi1g04510.4.p, Bradi1g04510.3.p, Bradi1g04510.2.p, Bradi1g54180.2.p, Bradi1g54180.1.p, Bradi1g54180.4.p
- Hordeum vulgare: MLOC_79342.3, MLOC_79342.2
- Panicum virgatum: Pavir.2KG166500.1.p, Pavir.9NG061200.1.p, Pavir.2KG166500.2.p
- Setaria italica: Seita.9G043000.1.p
- Triticum aestivum: Traes_6AL_46B659A23.2, Traes_5BL_F3018E8CA.1, Traes_7DL_67C4287B2.2, Traes_5DL_75AEE92BB.1, Traes_2BL_245DDBC7B.2
- Zea mays: GRMZM2G095078_P02
Sequences
CDS Sequence:
- >TRIUR3_21644-P1|Triticum_urartu|bZIP|TRIUR3_21644-P1
ATGCACGCCTACTACGCGGCCGCCGCCTCCGCCGCCGGGATCCCCTATGCCGCGTGGCCGCTGCCGCCGCAGGCCCAGTTTTCTTTCCTCTTTCGCGGCAGGGCGCAGCAGCACGGCCTGGTGGCGGCCGGGCCGGGGGCCGCGTATGGCGCGCCGGTGTCGTTCCTCATGTACCACCACCCTGCGGCGGCGTACTACGCGCACGCGCACGCCTCCATGGTCGCGGGGGTGCCTTACATGGCCGGCGAGTCTGTCTCGGCGGCAGGGAAAGGGAAGAGGGTGGGGAAGACACGATGTGTCCCTTCTGGCGAGATCAATTTCAGCTCCGGGAGCGGCGATGCCGGGAGCCAGGGGTCATCGGAGAAGGGAGATACGGGCGCCAATCAGAAGGGCTCATCATCATCCGCGAAGAGGAGGAAGTCCGGCGCTGCAAATACAGAAGATGGGTTATCAGTTATCACAAACCATAATTCCTGGATACAAGGTGAGCCATCTCAGGCTGCCACAGTGCAGAATGCTGTAACCGAGCCGCCATTGGAAGACAAGGAGAGGTCTACATCCAAACTGTTGGTTTTGGCACCTGGGAGGGCGGCACTCACCAGTGCTGCACCGAACTTGAATATTGGGATGGATCCCTTGAGCGCTTCTCCATCCTCCATAGTACAGGGGGAGGTGAATGCCGCAGCTTCTTCCCAGAGTAACGCTTCACTGTCTCAGATGGAAGGTCTCTGTTTCTTCCAGACCTCCAGCCTCTGCACTGTCATGATTTTTGAGAGCGTGCAAGAATGCGAAGAGCTAGCCCAGAAGGTAAGTGAGCTGACCGCAGCGAACGGCACGCTTAGATCAGAACTCGGCCAGCTTAAGGACTGCAAAACCATGGAAACAGAAAATAAACAGCTGATGATTCCTGTTGTTAACATGGTACAAAGAAGGTCTTGGGTGGACCATGACATCTCGGTTACGGTGGCGAAGTGTTGCGGTGGTGGCGGAGTGGTCAACTTGGACGGGGTAATCGACTCATCTGTTGATATGATTGGGAGGTGGCATGAACAAAGTAAAGCAGAAGAAAGCGAGCTTGGACGATGGGTGGCGGCATCAACCTACAATTGTTTTGTGTCGGTCAGAGCAGGGAAGAGAATAGGACAATGTGATATTGTCATCTACATGGTGAATGTTGCCACTAATATCTCTTTCGGTGTTGTCCAAATTCAAACTTCAGTTTGGAGGCTTCCAGGATACTATAGTATAGTAACACTGAGCAAATTAAGTTGGTCCACAATTGAGGGAGAGGGGAGGGGGTGTGAGAGAGAGGGAGAGGGGAGGGGTGTGAGAGAGAGGGTGGGAAAGAGAGAAAGAGCGAGGGTGGAGAGAGAAGTGGACAATGATTGCTTCAACACCGCTGTGCGTATACTGCCATGTGACGAGGGAGTATTGTTCACAGACCCTCCTATACATTACATGGATCTAAGATTTTGTTCCATGATACTAGAGTCAACACGAGGTCAGAAGTTTTGCGAGAAGGAAACTATCCAGACGTTGGCAACATTATTTGATAGCTGGCCTGGGATAGACAAAGACATCTCATCGTGCAACATGGATGGGTATGAGTTGAGGAAGCAGTTTTTATTATACTTGTTAAAACATCGTGCGAGTGAAGCTAAATGCAACTTTCCTAATATTGTGAAAGAATTTCTTAGGCGCATCATCTAG
Protein Sequence:
- >TRIUR3_21644-P1|Triticum_urartu|bZIP|TRIUR3_21644-P1
MHAYYAAAASAAGIPYAAWPLPPQAQFSFLFRGRAQQHGLVAAGPGAAYGAPVSFLMYHHPAAAYYAHAHASMVAGVPYMAGESVSAAGKGKRVGKTRCVPSGEINFSSGSGDAGSQGSSEKGDTGANQKGSSSSAKRRKSGAANTEDGLSVITNHNSWIQGEPSQAATVQNAVTEPPLEDKERSTSKLLVLAPGRAALTSAAPNLNIGMDPLSASPSSIVQGEVNAAASSQSNASLSQMEGLCFFQTSSLCTVMIFESVQECEELAQKVSELTAANGTLRSELGQLKDCKTMETENKQLMIPVVNMVQRRSWVDHDISVTVAKCCGGGGVVNLDGVIDSSVDMIGRWHEQSKAEESELGRWVAASTYNCFVSVRAGKRIGQCDIVIYMVNVATNISFGVVQIQTSVWRLPGYYSIVTLSKLSWSTIEGEGRGCEREGEGRGVRERVGKRERARVEREVDNDCFNTAVRILPCDEGVLFTDPPIHYMDLRFCSMILESTRGQKFCEKETIQTLATLFDSWPGIDKDISSCNMDGYELRKQFLLYLLKHRASEAKCNFPNIVKEFLRRII