Information report for 489663
Gene Details
Functional Annotation
- Refseq: XP_002874448.1 — basic leucine zipper 63 isoform X1
- Swissprot: B9DGI8 — BZP63_ARATH; Basic leucine zipper 63
- TrEMBL: D7M6Y6 — D7M6Y6_ARALL; Uncharacterized protein
- STRING: fgenesh2_kg.6__2797__AT5G28770.2 — (Arabidopsis lyrata)
- GO:0006355 — Biological Process — regulation of transcription, DNA-templated
- GO:0071215 — Biological Process — cellular response to abscisic acid stimulus
- GO:0071333 — Biological Process — cellular response to glucose stimulus
- GO:0005634 — Cellular Component — nucleus
- GO:0003700 — Molecular Function — transcription factor activity, sequence-specific DNA binding
- GO:0042802 — Molecular Function — identical protein binding
- GO:0043565 — Molecular Function — sequence-specific DNA binding
- GO:0046982 — Molecular Function — protein heterodimerization activity
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
- Arabidopsis thaliana: AT5G28770.2, AT5G28770.1, AT5G28770.3
- Brassica napus: GSBRNA2T00120569001, GSBRNA2T00091530001, GSBRNA2T00144297001, GSBRNA2T00055389001
- Brassica oleracea: XP_013593484.1, XP_013593485.1
- Brassica rapa: XP_009151264.1, XP_009129814.1, XP_009151265.1
- Raphanus raphanistrum: RrC2073_p4
Sequences
CDS Sequence:
- >489663|Arabidopsis_lyrata|bZIP|489663
ATGGAAAAAGTTTTCTCCGACGAAGAAATCTCCGGTAACCATCATTGGTCGGTTAATGGAACGACGGCGATGAATCGTAGTGCCTCCGAATGGGCATTCCATCGTTTCATACAAGAATCTTCTGCCGGAGAGTCTACGACGGCGTGTGGTGTTTCCGTCTCTTCTCCTCCGAATGTTCCTGTTGATTCAGATGAATACAGAGCATTTCTGAAGAGTAAACTTAATCTTGCTTGTGCTGCTGTCGCCATGAAAAGGGGATGTTTCATCAAACCTCAGGATACTTCTGGTAGATCTGACAATGGTGGAGCCAGTGCATCAGAACAAGGCTCTCTAGCTTCTTCTAAAGCTACACCAATGATGAGCAGTGCTATAACAAGTGGATCTGAGCTCTCTGGTGATGAAGAAGAAGCTGATGGTGAAACTAATATGAACCCTACTAATGTTAAACGCGTGAAAAGGATGCTCTCTAACAGAGAATCAGCTAGACGGTCCAGAAGAAGAAAGCAAGCACACTTGAGTGAGCTAGAGACACAAGTTTCACAGCTGCGTGTAGAGAATTCAAAGCTCATGAAGGGTCTCACTGATGTAACTCAGACATTCAATGAGGCATCTGTAGAAAACAGAGTTTTAAAAGCCAATATCGAGACTTTACGAGCAAAGGTGAAAATGGCTGAAGAGACTGTGAAGAGACTCACTGGCTTTAACCCAATGTTCCACACTATGCCTCAGATTGTTTCAACTGTTTCTCTTCCTTCAGAGACTTCAAATTCTCTAGAGACCACAAGCAGCCAAGTTACCGCACCAGAGATCATCAGCTCGGGGAACAAAAGCAAGGCCTTGATTGGGTGCAAGATGAACAGAACAGCTTCGATGCGTAGAGTTGAGAGCTTGGAACATCTGCAGAAACGTATTCGAAGCGTTGGGGACCAGTAG ATGGTTTACCCAAATAAAGGTGCGAGCACCGCTGAAGCAGCTGAGAACTCAAATAATGGAGAGAGATCTGCGCACAAACGTCTGAGTCGTATTCAAACAACCATGCTTGAAAAATTCATGGAAGAATGTCCCCATCCAGATGAGGCCCAACGGACTCAATTTGCTGAGCAGGTTGGGCTTGAGCCCAAACAAATCAGGTTTTGGTTTCAGAACAAGAGAACTTTATTGAAGAATCAAGAAAAGCGAGTAAGTAACAGTGCTCTTCGCAATGAGAATGATATGCTTCAAAATGAAAACAACCTTATCAATGAGGCACTCAAGTCCACAATTTGCTCAACTTGTGGGGGCCCACCATTTCCCCAAAAAGAACATGAACTTTTCATGAAAAAAATGGGAGAGGAAAATGATCAGCTGAAACAAGAGATTGAGAAAGTTTCAACCCTTATTTCAAGGTACAAAAGAAAAGAGATATCACTACCTGAATTAGAGTTATCTCTTGCTCATGTAAAAACATTTTCACATAGCCAAATGGTTAGTGGAAGTTCAAGTCATAGTCACAATCATAGTATCCGAGTGAATCAACCAATGCAAAATTGTGATGTTGAAAAATCAATGATAACTCAAATTGCAACAATTGCAATGGAAGAGTTAATTAGGCTTGTTAGGATGAATGAACCTTTTTGGGTCAACTCTTCTACTACACAAGATGCGAAGTTAACCCTAATTCATGAAGCTTATGAGCAAGTTTTTCCTAAGAAAAGTCACTTCAAAGGTCCCAATATTGTTAAAGAAGCATCAAAATATTCAGCCATGGTCAACCTTAGTGGCATGATATTAGTTGACATTTTTCTTGACCCGGTGAAATGGGCAAAGTTGTTTCCAACAATGGTGAAAAAATGTGAAACAATCAAAGTGTTTGAAACAGGGGTGTTGGAAAATGGAGATATATCACTCCAATTGATGTATGAAAAAATGCACATTTTGTCACCTCTAGTGCGACCTCGTGAATTTAACATAATTCGATATTGCAAACAAATTGGTGTTGGAACATGGATGATAGCAAATGTGTCATATGATTCCTCTCAACCAAACACTAATCATCACTCTCATGCTTGGAAATATCCATCTGGTTGCATGATTCGTCAATTGCCTAATGGCACTTGTGTGGTTACTTGGGTTGAACATGTGGAAGTGAATGATGAGATCCATACACATCATTTATATAAAGATCTTATTGGTACACATAATTTATATGGAGCAGAAAGTTGGATTAAAGAACTTCAGAGAATGTGTGAGAAAACTTATAGTTTCTTCCTTCCAAGGATCCCTGATCATGAATCTGGAGGAGTGATCGAAACAATTGAAGGGAGAAAAAGTGTGATGAGGCTTTCTCATAGAATGGTTAGGATGTTTTGTGAATGTCTAACAACACAAAGTAATGTGGAATTTCCAAGTACAATTCAAGATAGCATTGGTGGGATTAGGGTTTCTTTTCAAGACATCACTTCTTCAGGCCAGCCAAATGGAAAGGGTGTTGTTGCTATTGCCACCCTTTGGACTCCTTTACCATCTGATAAAGTTTTTGAGTTCCTCATTGATCCTACTAAACGATCAAAGTGGGATGTTCTTGCTTATGGAAATCGAGTGCATGAGATTGCACACATTTCAAATGGATATCATCATGGAAACTTCATTTCCCTTTTGAAGCCTTTCATCCCTAGTGAGAAAAATGTATTGATTCTTCAAGAAAATTTCACATCACATGTGGGATCATATGTTATATTTGCTGGAATTGATATTGCATCTATGAATGTGGCCATAAGGGGTGAAGACACTGTAAAAATGCATATTCTTCCTTCAGGTTTTGTTGTGTGTCCAAATGATCAAAAATCAAATGCAACTAATTCGGAAGGATTCAAAGGTGGTTCTTTGTTGACTCTGGCTTACGAGATTTTGTCTTGTAGTTCAGAGAGAACCACCAACCTAACAAATGTTGAAAGTGCGGCTAATGCCAGAACCTTATTGACAACTACTCTTGAAAATGTGAAGAAAGCTCTAATGAACTATAATCGCCGTTGA
Protein Sequence:
- >489663|Arabidopsis_lyrata|bZIP|489663
MEKVFSDEEISGNHHWSVNGTTAMNRSASEWAFHRFIQESSAGESTTACGVSVSSPPNVPVDSDEYRAFLKSKLNLACAAVAMKRGCFIKPQDTSGRSDNGGASASEQGSLASSKATPMMSSAITSGSELSGDEEEADGETNMNPTNVKRVKRMLSNRESARRSRRRKQAHLSELETQVSQLRVENSKLMKGLTDVTQTFNEASVENRVLKANIETLRAKVKMAEETVKRLTGFNPMFHTMPQIVSTVSLPSETSNSLETTSSQVTAPEIISSGNKSKALIGCKMNRTASMRRVESLEHLQKRIRSVGDQ*