MARC details
000 -LEADER |
fixed length control field |
00595nab|a22002177a|4500 |
001 - CONTROL NUMBER |
control field |
62620 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
MX-TxCIM |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20200928184447.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
200910s2019||||xxk|||p|op||||00||0|eng|d |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
0022-0957 |
022 ## - INTERNATIONAL STANDARD SERIAL NUMBER |
International Standard Serial Number |
1460-2431 (Online) |
024 8# - OTHER STANDARD IDENTIFIER |
Standard number or code |
https://doi.org/10.1093/jxb/erz344 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
MX-TxCIM |
041 ## - LANGUAGE CODE |
Language code of text/sound track or separate title |
eng |
100 0# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Hiromi Suzuki |
9 (RLIN) |
16088 |
245 10 - TITLE STATEMENT |
Title |
Low-fluence blue light-induced phosphorylation of Zmphot1 mediates the first positive phototropism |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
Place of publication, distribution, etc. |
Oxford (United Kingdom) : |
Name of publisher, distributor, etc. |
Oxford University Press, |
Date of publication, distribution, etc. |
2019. |
500 ## - GENERAL NOTE |
General note |
Peer review |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Phototropin1 (phot1) perceives low- to high-fluence blue light stimuli and mediates both the first and second positive phototropisms. High-fluence blue light is known to induce autophosphorylation of phot1, leading to the second positive phototropism. However, the phosphorylation status of phot1 by low-fluence blue light that induces the first positive phototropism had not been observed. Here, we conducted a phosphoproteomic analysis of maize coleoptiles to investigate the fluence-dependent phosphorylation status of Zmphot1. High-fluence blue light induced phosphorylation of Zmphot1 at several sites. Notably, low-fluence blue light significantly increased the phosphorylation level of Ser291 in Zmphot1. Furthermore, Ser291-phosphorylated and Ser369Ser376-diphosphorylated peptides were found to be more abundant in the low-fluence blue light-irradiated sides than in the shaded sides of coleoptiles. The roles of these phosphorylation events in phototropism were explored by heterologous expression of ZmPHOT1 in the Arabidopsis thaliana phot1phot2 mutant. The first positive phototropism was restored in wild-type ZmPHOT1-expressing plants; however, plants expressing S291A-ZmPHOT1 or S369AS376A-ZmPHOT1 showed significantly reduced complementation rates. All transgenic plants tested in this study exhibited a normal second positive phototropism. These findings provide the first indication that low-fluence blue light induces phosphorylation of Zmphot1 and that this induced phosphorylation is crucial for the first positive phototropism. |
546 ## - LANGUAGE NOTE |
Language note |
Text in English |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
3125 |
Topical term or geographic name as entry element |
Arabidopsis thaliana |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
12363 |
Topical term or geographic name as entry element |
Coleoptiles |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Source of heading or term |
AGROVOC |
9 (RLIN) |
1314 |
Topical term or geographic name as entry element |
Zea mays |
700 0# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
16089 |
Personal name |
Tomokazu Koshiba |
700 0# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
16090 |
Personal name |
Chiharu Fujita |
700 0# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
16091 |
Personal name |
Yoshio Yamauchi |
700 0# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
16092 |
Personal name |
Taro Kimura |
700 0# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
16093 |
Personal name |
Toshiaki Isobe |
700 0# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
16094 |
Personal name |
Tatsuya Sakai |
700 0# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
16095 |
Personal name |
Masato Taoka |
700 0# - ADDED ENTRY--PERSONAL NAME |
9 (RLIN) |
16096 |
Personal name |
Takashi Okamoto |
773 0# - HOST ITEM ENTRY |
Title |
Journal of Experimental Botany |
Related parts |
v. 70, no. 20, p. 5929-5941 |
Place, publisher, and date of publication |
Oxford (United Kingdom) : Oxford University Press, 2019. |
International Standard Serial Number |
0022-0957 |
Record control number |
u444540 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
Article |
Suppress in OPAC |
No |
Source of classification or shelving scheme |
Dewey Decimal Classification |