Structure of the 14-3-3ζ-LKB1 fusion protein provides insight into a novel ligand-binding mode of 14-3-3

被引:6
|
作者
Ding, Sheng [1 ]
Zhou, Ruiqing [2 ]
Zhu, Yaqin [1 ]
机构
[1] Shanghai Jiao Tong Univ, Dept Gen Dent, Shanghai Peoples Hosp 9, Sch Med,Shanghai Key Lab Stomatol, Shanghai 200011, Peoples R China
[2] Shanghai Jiao Tong Univ, Dept Dent, Shanghai Xin Hua Hosp, Sch Med, Shanghai 200092, Peoples R China
关键词
LKB1; tumour supressors; 14-3-3; zeta; crystal structure; KINASE; LKB1;
D O I
10.1107/S2053230X15012595
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The 14-3-3 proteins are a family of highly conserved proteins that play key roles in many cellular processes. The tumour suppressor LKB1 regulates cell polarity, cell growth and energy metabolism. 14-3-3 proteins bind to LKB1 and suppress its functions. Previously, preliminary crystallographic data for the 14-3-3 zeta-LKB1 fusion protein have been reported. Here, the crystal structure of this fusion protein was solved and a novel potential binding mode of 14-3-3 to its ligands was found.
引用
收藏
页码:1114 / 1119
页数:6
相关论文
共 50 条
  • [1] 14-3-3 cooperates with LKB1 to regulate the activity and localization of QSK and SIK
    Al-Hakim, AK
    Göransson, O
    Deak, M
    Toth, R
    Campbell, DG
    Morrice, NA
    Prescott, AR
    Alessi, DR
    [J]. JOURNAL OF CELL SCIENCE, 2005, 118 (23) : 5661 - 5673
  • [2] Molecular insight into specific 14-3-3 modulators: Inhibitors and stabilisers of protein-protein interactions of 14-3-3
    Hartman, Alwin M.
    Hirsch, Anna K. H.
    [J]. EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2017, 136 : 573 - 584
  • [3] Crystallization of a 14-3-3 protein
    Xiao, B
    Jones, D
    Madrazo, J
    Soneji, Y
    Aitken, A
    Gamblin, S
    [J]. ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY, 1996, 52 : 203 - 206
  • [4] Supramolecular Enhancement of a Natural 14-3-3 Protein Ligand
    Guillory, Xavier
    Hadrovic, Inesa
    de Vink, Pim J.
    Sowislok, Andrea
    Brunsveld, Luc
    Schrader, Thomas
    Ottmann, Christian
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2021, 143 (34) : 13495 - 13500
  • [5] 14-3-3 Interacts with LKB1 via recognizing phosphorylated threonine 336 residue and suppresses LKB1 kinase function
    Bai, Yu
    Zhou, Tao
    Fu, Haian
    Sun, Hanyan
    Huang, Bei
    [J]. FEBS LETTERS, 2012, 586 (08) : 1111 - 1119
  • [6] Structural insight into DAPK2 inhibition by 14-3-3 protein binding
    Horvath, M.
    Obsilova, V.
    Obsil, T.
    [J]. FEBS OPEN BIO, 2019, 9 : 269 - 269
  • [7] Downregulation of 14-3-3β and 14-3-3ζ in lesions of psoriasis vulgaris
    Man, X.
    Zhang, X.
    Tang, J.
    Chen, Y.
    Li, H.
    Xu, B.
    Pan, L.
    [J]. CLINICAL AND EXPERIMENTAL DERMATOLOGY, 2013, 38 (04) : 390 - 395
  • [8] INHIBITION OF 14-3-3 PROTEINS PROVIDES A NOVEL ANTIFUNGAL STRATEGY
    McGowan, Jenna
    Kratch, Jacqueline
    Chattopadhyay, Saurabh
    Joe, Bina
    Conti, Heather R.
    Chakravarti, Ritu
    [J]. JOURNAL OF INVESTIGATIVE MEDICINE, 2018, 66 (04) : 830 - 830
  • [9] DNA binding properties of 14-3-3 protein family
    Cechova, J.
    Coufal, J.
    Jagelska, E. B.
    Brazda, V.
    [J]. FEBS JOURNAL, 2012, 279 : 463 - 463
  • [10] Structural analysis of 14-3-3 phosphopeptide complexes identifies a dual role for the nuclear export signal of 14-3-3 in ligand binding
    Rittinger, K
    Budman, J
    Xu, JA
    Volinia, S
    Cantley, LC
    Smerdon, SJ
    Gamblin, SJ
    Yaffe, MB
    [J]. MOLECULAR CELL, 1999, 4 (02) : 153 - 166