Information report for Lsa007138
Gene Details
Functional Annotation
- Refseq: XP_023743700.1 — bZIP transcription factor 68-like isoform X1
- Refseq: XP_023743701.1 — bZIP transcription factor 68-like isoform X1
- Refseq: XP_023743702.1 — bZIP transcription factor 68-like isoform X1
- Swissprot: Q501B2 — BZP16_ARATH; bZIP transcription factor 16
- TrEMBL: A0A2J6JTW0 — A0A2J6JTW0_LACSA; Uncharacterized protein
- STRING: XP_004300190.1 — (Fragaria vesca)
- 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
- Artemisia annua: Aan001901
- Capsicum annuum: CA01g07960
- Fragaria vesca: mrna13716.1-v1.0-hybrid
- Gossypium arboreum: Cotton_A_09739_BGI-A2_v1.0
- Gossypium hirsutum: Gh_D08G1680, Gh_A08G1385
- Juglans regia: WALNUT_00014592-RA
- Nicotiana tabacum: XP_016508280.1, XP_016508279.1, XP_016490158.1
- Petunia inflata: Peinf101Scf00536g15024.1
- Prunus mume: XP_008238155.1
- Prunus persica: Prupe.5G027000.1.p
- Ricinus communis: 30068.m002661
- Solanum lycopersicum: Solyc08g076100.2.1
- Ziziphus jujuba: XP_015865621.1
Sequences
CDS Sequence:
- >Lsa007138|Lactuca_sativa|bZIP|gnl|UG|Lsa#S58691334;PUT-187a-Lactuca_sativa-52734
ATGGGAAGCAGTGAGATGGATAAACCCGCCAAGGAGGCAAAAGACTCCACAAAGGAGCCAAAGACACCAAATTCCCAAGAGCAGACTTCAGGTACTGCCACTGGTACAGTGAATCCAGATTGGACAGGGTTTCAGCCTTATCCTCATATGCCTCCACATGGGTACATGGCATCAAGCCCTCAAGCTCCTCCCCCATACATGTGGGGGGTTCAGCATCTTATGCCACCTTATGGTACCCCACCTCATCCATATGTTGCAATGTATCCACCTGGTGGCATTTATGCTCATCCATCTATGCCTCCGGGGTCATATCCTTTCAGTCCATATGCAATGCCTTCTCCAAATGGTGTTGTTGAGGCCTCCGGTAATAATACTCCTGGAAATACAGAAGTTGATGGTAAGTCACCAGATGGGAAGGAAAAAGAAAAAGAAAAAGAAAAAGAAAAACTTCCAATTAAAAGGTCAAAGGGTAGTCTTGGAAGTTTAAATATGATTACTGGCAAACATAATGAACAGAGTAAAACTGGTGCATCTGCTAATGGAGTTTATCCTAAAAGTGCTGAGAGTGGAAGTGAAGGCTCAAGTGAAGGAAGCGATGGCAATTCTGAAAATGATTCACAAATGAAATCAGGATCCAGGCAGGATTCCATAGAAGCTACAGGGGAAGCTTCCCAAAATGGAAATTCTGGACATGTTTCTCAAAATGGAGGACCAAATGTGGGCAACAACCAAACAATGGTTGTGGGTCCCACAACCAACTTAAATATTGGTATGGATTACTGGAGTGGGACAAACTCCTCCAATATTCATGGGAAGCTTACTTCTGCTCCAGTTGCAGGGGGGGTGGTTACTACAGGTTCAAGGGACATGCAGTTGCAGCCTTGGCTTCAGGATGAAAGGGAGCTAAAAAGACAGAGAAGGAAGCAATCTAATAGGGAATCTGCTCGTAGATCCAGATTGCGCAAACAGGCGGAATGTGATGAGCTGGCGCAACGGGCAGAAGTTTTAAAGGATGAAAATTCTTCGCTTAGAGCAGAAGTGGGTCGCCTTAGAACCGAGTATGAGGAACTTCTTGCTCAAAACGCGTCTCTTAAGGAACGACTAGGGGAAACTCCCGGGCAAGAAGACTTAACCTCTGATGGGACTGAACAACAAACGGGCAGCAAAGATAATTCGGGCAGGCAGAAGAACTTGCCCAAAGTCATCATCAATGAACTTCCACCTTTCCCAAGTTGCCCGGGAGCTTAA
Protein Sequence:
- >Lsa007138|Lactuca_sativa|bZIP|gnl|UG|Lsa#S58691334;PUT-187a-Lactuca_sativa-52734
MGSSEMDKPAKEAKDSTKEPKTPNSQEQTSGTATGTVNPDWTGFQPYPHMPPHGYMASSPQAPPPYMWGVQHLMPPYGTPPHPYVAMYPPGGIYAHPSMPPGSYPFSPYAMPSPNGVVEASGNNTPGNTEVDGKSPDGKEKEKEKEKEKLPIKRSKGSLGSLNMITGKHNEQSKTGASANGVYPKSAESGSEGSSEGSDGNSENDSQMKSGSRQDSIEATGEASQNGNSGHVSQNGGPNVGNNQTMVVGPTTNLNIGMDYWSGTNSSNIHGKLTSAPVAGGVVTTGSRDMQLQPWLQDERELKRQRRKQSNRESARRSRLRKQAECDELAQRAEVLKDENSSLRAEVGRLRTEYEELLAQNASLKERLGETPGQEDLTSDGTEQQTGSKDNSGRQKNLPKVIINELPPFPSCPGA