Information report for MDP0000320524
Gene Details
|
|
Functional Annotation
- Refseq: XP_008375358.1 — transcription factor TGA2.2-like
- Refseq: XP_008375359.1 — transcription factor TGA2.2-like
- Swissprot: Q41558 — HBP1C_WHEAT; Transcription factor HBP-1b(c1) (Fragment)
- TrEMBL: A0A498JDA8 — A0A498JDA8_MALDO; Uncharacterized protein
- STRING: XP_008375358.1 — (Malus domestica)
- 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
- Cajanus cajan: C.cajan_18375
- Cicer arietinum: XP_012574260.1, XP_012574259.1, XP_012574258.1, XP_012574257.1, XP_004511049.1
- Citrus sinensis: orange1.1g045786m
- Fragaria vesca: mrna14220.1-v1.0-hybrid
- Glycine max: Glyma.15G232000.1.p, Glyma.15G232000.4.p, Glyma.15G232000.3.p, Glyma.15G232000.2.p, Glyma.13G193700.2.p, Glyma.13G193700.1.p
- Lotus japonicus: Lj3g3v1906610.1
- Prunus mume: XP_008231625.1
- Prunus persica: Prupe.2G041300.1.p
- Pyrus bretschneideri: Pbr041663.1, Pbr015675.1
- Ricinus communis: 30131.m007163
- Vitis vinifera: GSVIVT01036649001
- Ziziphus jujuba: XP_015894780.1, XP_015894779.1
Sequences
CDS Sequence:
- >MDP0000320524|Malus_domestica|bZIP|MDP0000320524
ATGTCGTTTATTCAGCGGGCAGTGAAGGTGCCACCGAACTCGGCGTCTCTGGACGAAGCCAGGCACCGAGTCTTCGACTTCTTCAGGGCCGCCTGCAGATCCATCCCCACCATCATGGACATCTACAACCTCGACGACGTCGTTGCGCCCTCTCACCTCCGCTCCGCCGTCGCCTCCGAGATCCGCAAGAACGCCTCCGTCACTAACCCTAAGGTCATCGATATGCTGCTCTTCAAGGCAATGGAAGAGTTGAATAACATCACCGAGCATGCAAAGCAGCGACACCACATCATTGGCCATAGATACTGTGTTGAATTCAACCTCCACCACCCCCAGAAGAGTAAAGTGGTGGCGGAGCAGTCGCTTCCTCCTCCTGATCGCCGCCGCAAGATATTTTTCTCCTCTTTCTTTCGTTTTTGCTCATTTGGCCGATACCAAACAAGTTTCAGCCGCCATCAGAGGGTTGGAATCCCAAAAGGGTCATTCCTTTTTGCTGGTTCTGTATCAAATAGTGGTATTGAGAAGTGGGCAGAATCCGCCATGGCTGATGGCAGTCCTAGGACTGATATCTCTACAGATGTGGATACAGATGATAAGAATCAAAGGTTTGATAGAGACCAATATGCCATTGCTCCTGTGGCTTCTGATTCCAGTGACAAATCGAAAGATCCAAAAGATCAGAAGACTCTTCGTAGGCTGGCTCAAAATCGTGAGGCTGCGAGAAAAAGTCGGCTGAGGAAGAAAGCATATGTTCAGCAGCTGGAGAGTAGTCGTCTGAAGCTGACTCAACTAGAGCAAGAGCTCCAGCGAGCCAGACAGCAGGGAATCTTCATATCTAACTCAGGAGATGCTGCCCATTCAAATAGTGGAAATGGGTTATTCTTCTTTTCTCCTATAGTGAAATTTGTTGTGGGGGCCATGACATTCAATGTAGAATATGGACGGTGGCTGGAAGAGCAAAATCGGCAAATTAATGAACTGAGATCAGCAGTAAACTCTCATGCAAGTGATGCAGAGCTTCGTATTATTGTAGATGGAATCTTGGCGCACTATGATGAGATCTTTAGGCTGAAGGGCACAGCAGCTAAGGCCGATGTATTCCATTTGTTGTCTGGTATGTGGAAAACACCTGCTGAGAGGTGTTTCTTGTGGCTTGGAGGTTTTCGTTCATCTGAGCTCTTAAAGCTTCTTGTTACTCAGTTGGAGCCTCTGACGGAGCAGCAGTTGGTTGGGATTAACAACTTGCAGCAGTCCTCCCAACAGGCAGAAGATGCGTTATCTCAAGGGATGGATGCATTGCAACAATCCTTAGCTGAGACCTTGTCCAGTGGATCTCTTGGCTCCTCAGGTAACTCGGGAAATGTAGCTAACTACATGGGTCAAATGGCCATGGCAATGGGAAAGCTTGGGACCCTTGAAGGGTTTATCCGTCAGGCTGACAATTTGCGGCAACAAACACTGCAACAAATGCACCGTATCTTGACAACCCGCCAGTCAGCTCGTGCACTTTTGGCTATACATGATTATTTCTCACGGCTACGTGCTCTGAGTTCTCTCTGGCTTGCCCGCCCAAGAGAGTGA
Protein Sequence:
- >MDP0000320524|Malus_domestica|bZIP|MDP0000320524
MSFIQRAVKVPPNSASLDEARHRVFDFFRAACRSIPTIMDIYNLDDVVAPSHLRSAVASEIRKNASVTNPKVIDMLLFKAMEELNNITEHAKQRHHIIGHRYCVEFNLHHPQKSKVVAEQSLPPPDRRRKIFFSSFFRFCSFGRYQTSFSRHQRVGIPKGSFLFAGSVSNSGIEKWAESAMADGSPRTDISTDVDTDDKNQRFDRDQYAIAPVASDSSDKSKDPKDQKTLRRLAQNREAARKSRLRKKAYVQQLESSRLKLTQLEQELQRARQQGIFISNSGDAAHSNSGNGLFFFSPIVKFVVGAMTFNVEYGRWLEEQNRQINELRSAVNSHASDAELRIIVDGILAHYDEIFRLKGTAAKADVFHLLSGMWKTPAERCFLWLGGFRSSELLKLLVTQLEPLTEQQLVGINNLQQSSQQAEDALSQGMDALQQSLAETLSSGSLGSSGNSGNVANYMGQMAMAMGKLGTLEGFIRQADNLRQQTLQQMHRILTTRQSARALLAIHDYFSRLRALSSLWLARPRE