The post-translational modification profile of the forkhead transcription factor FOXL2 suggests the existence of parallel processive/concerted modification pathways

被引:19
作者
Benayoun, Berenice A. [2 ,3 ,4 ,5 ]
Auer, Jana [2 ,3 ]
Caburet, Sandrine [2 ,3 ,4 ]
Veitia, Reiner A. [1 ,2 ,3 ,4 ]
机构
[1] Inst Cochin Genet Mol, Fac Med Cochin Port Royal, Equipe 21, INSERM U567,Team 21,Genet & Dev Dept, F-75014 Paris, France
[2] Inst Cochin Genet Mol, CNRS, UMR 8104, F-75014 Paris, France
[3] Univ Paris 05, Fac Med Cochin Port Royal, Paris, France
[4] Univ Paris 07, Paris, France
[5] Ecole Normale Super, F-75231 Paris, France
关键词
BPES; FOXL2; ovary; post-translational modifications; transcription factor;
D O I
10.1002/pmic.200800084
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The transcription factor Forkhead box L subfamily member 2 (FOXL2) is involved in craniofacial development and ovarian function. Using 2-DE and immunoblotting, we show that it is highly modified post-translationally. The most outstanding feature of its migration profile is the presence of two distinct modification "trains" and the absence of intermediates. A theoretical analysis of the modification profile of FOXL2 suggests that it undergoes parallel processive/concerted modifications. The absence of intermediates is compatible with the recruitment of poorly modified FOXL2 into a post-translational "modification factory.".
引用
收藏
页码:3118 / 3123
页数:6
相关论文
共 17 条
[1]   Processive phosphorylation of alternative splicing factor/splicing factor 2 [J].
Aubol, BE ;
Chakrabarti, S ;
Ngo, J ;
Shaffer, J ;
Nolen, B ;
Fu, XD ;
Ghosh, G ;
Adams, JA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2003, 100 (22) :12601-12606
[2]   Potential targets of FOXL2, a transcription factor involved in craniofacial and follicular development, identified by transcriptomics [J].
Batista, Frank ;
Vaiman, Daniel ;
Dausset, Jean ;
Fellous, Marc ;
Veitia, Reiner A. .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2007, 104 (09) :3330-3335
[3]   Missense mutations in the forkhead domain of FOXL2 lead to subcellular mislocalization, protein aggregation and impaired transactivation [J].
Beysen, Diane ;
Moumne, Lara ;
Veitia, Reiner ;
Peters, Hartmut ;
Leroy, Bart P. ;
De Paepe, Anne ;
De Baere, Elfride .
HUMAN MOLECULAR GENETICS, 2008, 17 (13) :2030-2038
[4]   A recurrent polyalanine expansion in the transcription factor FOXL2 induces extensive nuclear and cytoplasmic protein aggregation [J].
Caburet, S ;
Demarez, A ;
Moumné, L ;
Fellous, M ;
De Baere, E ;
Veitia, RA .
JOURNAL OF MEDICAL GENETICS, 2004, 41 (12) :932-936
[5]   Structure, evolution and expression of the FOXL2 transcription unit [J].
Cocquet, J ;
De Baere, E ;
Gareil, M ;
Pannetier, M ;
Xia, X ;
Fellous, M ;
Veitia, RA .
CYTOGENETIC AND GENOME RESEARCH, 2003, 101 (3-4) :206-211
[6]   Evolution and expression of FOXL2 [J].
Cocquet, J ;
Pailhoux, E ;
Jaubert, F ;
Servel, N ;
Xia, X ;
Pannetier, M ;
De Baere, E ;
Messiaen, L ;
Cotinot, C ;
Fellous, M ;
Veitia, RA .
JOURNAL OF MEDICAL GENETICS, 2002, 39 (12) :916-921
[7]   The putative forkhead transcription factor FOXL2 is mutated in blepharophimosis/ptosis/epicanthus inversus syndrome [J].
Crisponi, L ;
Deiana, M ;
Loi, A ;
Chiappe, F ;
Uda, M ;
Amati, P ;
Bisceglia, L ;
Zelante, L ;
Nagaraja, R ;
Porcu, S ;
Ristaldi, MS ;
Marzella, R ;
Rocchi, M ;
Nicolino, M ;
Lienhardt-Roussie, A ;
Nivelon, A ;
Verloes, A ;
Schlessinger, D ;
Gasparini, P ;
Bonneau, D ;
Cao, A ;
Pilia, G .
NATURE GENETICS, 2001, 27 (02) :159-166
[8]   Long-range DNA contacts: romance in the nucleus? [J].
de Laat, Wouter .
CURRENT OPINION IN CELL BIOLOGY, 2007, 19 (03) :317-320
[9]   SRC HOMOLOGY-2 DOMAIN AS A SPECIFICITY DETERMINANT IN THE C-ABL-MEDIATED TYROSINE PHOSPHORYLATION OF THE RNA-POLYMERASE-II CARBOXYL-TERMINAL REPEATED DOMAIN [J].
DUYSTER, J ;
BASKARAN, R ;
WANG, JYJ .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1995, 92 (05) :1555-1559
[10]   DNA replication: a complex matter [J].
Frouin, I ;
Montecucco, A ;
Spadari, S ;
Maga, G .
EMBO REPORTS, 2003, 4 (07) :666-670