2pd7: Difference between revisions

From Proteopedia
Jump to navigation Jump to search
No edit summary
No edit summary
Line 1: Line 1:
[[Image:2pd7.jpg|left|200px]]
{{Seed}}
[[Image:2pd7.png|left|200px]]


<!--
<!--
Line 9: Line 10:
{{STRUCTURE_2pd7|  PDB=2pd7  |  SCENE=  }}  
{{STRUCTURE_2pd7|  PDB=2pd7  |  SCENE=  }}  


'''2.0 Angstrom Crystal Structure of the Fungal Blue-Light Photoreceptor Vivid'''
===2.0 Angstrom Crystal Structure of the Fungal Blue-Light Photoreceptor Vivid===




==Overview==
<!--
The Neurospora crassa photoreceptor Vivid tunes blue-light responses and modulates gating of the circadian clock. Crystal structures of dark-state and light-state Vivid reveal a light, oxygen, or voltage Per-Arnt-Sim domain with an unusual N-terminal cap region and a loop insertion that accommodates the flavin cofactor. Photoinduced formation of a cystein-flavin adduct drives flavin protonation to induce an N-terminal conformational change. A cysteine-to-serine substitution remote from the flavin adenine dinucleotide binding site decouples conformational switching from the flavin photocycle and prevents Vivid from sending signals in Neurospora. Key elements of this activation mechanism are conserved by other photosensors such as White Collar-1, ZEITLUPE, ENVOY, and flavin-binding, kelch repeat, F-BOX 1 (FKF1).
The line below this paragraph, {{ABSTRACT_PUBMED_17510367}}, adds the Publication Abstract to the page
(as it appears on PubMed at http://www.pubmed.gov), where 17510367 is the PubMed ID number.
-->
{{ABSTRACT_PUBMED_17510367}}


==About this Structure==
==About this Structure==
Line 29: Line 33:
[[Category: Lov domain]]
[[Category: Lov domain]]
[[Category: Photoreceptor]]
[[Category: Photoreceptor]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun May  4 12:53:44 2008''
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Mon Jul 28 20:56:59 2008''

Revision as of 20:57, 28 July 2008

File:2pd7.png

Template:STRUCTURE 2pd7

2.0 Angstrom Crystal Structure of the Fungal Blue-Light Photoreceptor Vivid2.0 Angstrom Crystal Structure of the Fungal Blue-Light Photoreceptor Vivid

Template:ABSTRACT PUBMED 17510367

About this StructureAbout this Structure

2PD7 is a Single protein structure of sequence from Neurospora crassa. Full crystallographic information is available from OCA.

ReferenceReference

Conformational switching in the fungal light sensor Vivid., Zoltowski BD, Schwerdtfeger C, Widom J, Loros JJ, Bilwes AM, Dunlap JC, Crane BR, Science. 2007 May 18;316(5827):1054-7. PMID:17510367

Page seeded by OCA on Mon Jul 28 20:56:59 2008

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA