Research Project
Grant-in-Aid for Scientific Research (B)
In this study, x-ray structure analysis of newly found O2-tolerant [NiFe]-hydrogenase and neutron structure analysis of standard enzyme have been carried out.1. The x-ray structures of the newly found O2-tolerant [NiFe]-hydrogenase from Citrobacter sp. S-77 in the air-oxidized, K3Fe(CN)6-oxidized and H2-reduced forms have been successfully solved at the resolutions better than 2.0 A. The one of the iron-sulfur clusters (the proximal to the Ni-Fe active site) is not a [4Fe3S]-type, which was found in the usual O2-tolerant enzymes, but a [4Fe4S]-type typical as those in the standard enzymes. This [4Fe4S]-type cluster changed its structure when the enzyme is oxidized by K3Fe(CN)6, but the mechanism of the structural changed are different from those clusters in O2-tolerant hydrogenase.2. Neutron diffraction data up to 2.0 A resolution have been successfully obtained from a large crystal (>1.5 mm3) grown in D2O.
All 2016 2015 2014 2013 Other
All Int'l Joint Research (1 results) Journal Article (34 results) (of which Peer Reviewed: 31 results, Open Access: 5 results, Acknowledgement Compliant: 12 results) Presentation (59 results) (of which Int'l Joint Research: 3 results, Invited: 15 results) Book (4 results)
Scientific reports
Volume: 6 Issue: 1 Pages: 19334-19334
10.1038/srep19334
Chem. Lett.
Volume: 45 Pages: 197-199
130005124717
Acta Crystallogr. Sect. F Struct. Biol. Commun.
Volume: F72 Issue: 1 Pages: 53-58
10.1107/s2053230x15024152
Journal of Electroanalytical Chemistry
Volume: 766 Pages: 152-161
10.1016/j.jelechem.2016.02.009
BIO INDUSTRY
Volume: 33(1) Pages: 43-48
PLoS One
Volume: 10 Issue: 4 Pages: e0123653-e0123653
10.1371/journal.pone.0123653
120005716860
Biochem Biophys Res Commun.
Volume: 460 Issue: 2 Pages: 451-456
10.1016/j.bbrc.2015.03.054
J. Phys. Chem. B
Volume: 119 Issue: 43 Pages: 13668-13674
10.1021/acs.jpcb.5b03075
Acta Crystallogr. F
Volume: 71 Issue: 8 Pages: 1017-1019
10.1107/s2053230x15010742
Science Adv.
Volume: 1 Issue: 7
10.1126/sciadv.1500263
120006832408
Japanese Journal of Applied Physics
Volume: 54 Issue: 9 Pages: 095201-095204
10.7567/jjap.54.095201
J. Biochem. (Tokyo)
Volume: 158(4) Issue: 4 Pages: 293-298
10.1093/jb/mvv079
Mol. Biosyst.
Volume: 11(12) Issue: 12 Pages: 218-221
10.1039/c5mb00545k
120006334941
Chemical Science
Volume: 6 Issue: 12 Pages: 7336-7342
10.1039/c5sc02428e
120006334940
Angewandte Chemie International Edition
Volume: 54 Issue: 2 Pages: 511-515
10.1002/anie.201409267
120005716859
Acta Crystallogr F Struct Biol Commun.
Volume: 71 Issue: 1 Pages: 96-99
10.1107/s2053230x14026521
Journal of Physical Chemistry Letters
Volume: 5 Issue: 14 Pages: 2403-2407
10.1021/jz5008164
Acta Cryst.F
Volume: 70 Issue: 8 Pages: 1103-1106
10.1107/s2053230x1401276x
Biochemistry
Volume: 53(28) Issue: 28 Pages: 4696-4703
10.1021/bi500497s
Chemistry Lett.
Volume: 43 Pages: 1575-1577
130004427222
Int. J. Hydrogen Energy
Volume: 印刷中 Issue: 32 Pages: 18543-18550
10.1016/j.ijhydene.2013.12.174
Bull. Chem. Soc. Jpn.
Volume: 87 Issue: 11 Pages: 1177-1185
10.1246/bcsj.20140223
130004684803
Angew. Chem. Int. Ed.
Volume: 53 Issue: 50 Pages: 13817-13820
10.1002/anie.201408552
Protein Science
Volume: 24 Issue: 3 Pages: 366-375
10.1002/pro.2627
120005716876
Acta Crystallogr D Biol Crystallogr
Volume: 70 Issue: 3 Pages: 772-779
10.1107/s1399004713033051
120005451980
Food Chemistry
Volume: 138 Issue: 2-3 Pages: 1551-1556
10.1016/j.foodchem.2012.10.074
Biochemical and Biophysical Research Communications
Volume: 430 Issue: 1 Pages: 284-288
10.1016/j.bbrc.2012.10.136
120005716864
Proceedings of the Japan Academy, Series B
Volume: 89 Issue: 1 Pages: 16-33
10.2183/pjab.89.16
130003365103
Biochem. Biophys. Res. Commun.
Volume: 438 Issue: 4 Pages: 686-690
10.1016/j.bbrc.2013.07.121
KI72 Acta Cryst.
Volume: F69 Issue: 10 Pages: 1151-1154
10.1107/s1744309113024263
Rev. Inorg. Chem.
Volume: 33 Issue: 4 Pages: 173-192
10.1515/revic-2013-0005
Volume: 52巻 Issue: 48 Pages: 8732-8744
10.1021/bi400986g
生物物理
Volume: 53-2 Pages: 82-85
10031151786
酵素工学ニュース
Volume: 69 Pages: 12-18