1pyh
From Proteopedia
Line 1: | Line 1: | ||
- | [[Image:1pyh.gif|left|200px]] | + | [[Image:1pyh.gif|left|200px]] |
- | + | ||
- | '''Crystal structure of RC-LH1 core complex from Rhodopseudomonas palustris''' | + | {{Structure |
+ | |PDB= 1pyh |SIZE=350|CAPTION= <scene name='initialview01'>1pyh</scene>, resolution 4.80Å | ||
+ | |SITE= | ||
+ | |LIGAND= <scene name='pdbligand=FE:FE+(III)+ION'>FE</scene>, <scene name='pdbligand=BCL:BACTERIOCHLOROPHYLL+A'>BCL</scene> and <scene name='pdbligand=BPH:BACTERIOPHEOPHYTIN A'>BPH</scene> | ||
+ | |ACTIVITY= | ||
+ | |GENE= | ||
+ | }} | ||
+ | |||
+ | '''Crystal structure of RC-LH1 core complex from Rhodopseudomonas palustris''' | ||
+ | |||
==Overview== | ==Overview== | ||
Line 7: | Line 16: | ||
==About this Structure== | ==About this Structure== | ||
- | 1PYH is a [ | + | 1PYH is a [[Protein complex]] structure of sequences from [http://en.wikipedia.org/wiki/Rhodopseudomonas_palustris Rhodopseudomonas palustris]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1PYH OCA]. |
==Reference== | ==Reference== | ||
- | Crystal structure of the RC-LH1 core complex from Rhodopseudomonas palustris., Roszak AW, Howard TD, Southall J, Gardiner AT, Law CJ, Isaacs NW, Cogdell RJ, Science. 2003 Dec 12;302(5652):1969-72. PMID:[http:// | + | Crystal structure of the RC-LH1 core complex from Rhodopseudomonas palustris., Roszak AW, Howard TD, Southall J, Gardiner AT, Law CJ, Isaacs NW, Cogdell RJ, Science. 2003 Dec 12;302(5652):1969-72. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/14671305 14671305] |
[[Category: Protein complex]] | [[Category: Protein complex]] | ||
[[Category: Rhodopseudomonas palustris]] | [[Category: Rhodopseudomonas palustris]] | ||
Line 24: | Line 33: | ||
[[Category: FE]] | [[Category: FE]] | ||
[[Category: bacterial photosynthetic core complex]] | [[Category: bacterial photosynthetic core complex]] | ||
- | [[Category: integral membrane | + | [[Category: integral membrane protein]] |
[[Category: light harvesting complex]] | [[Category: light harvesting complex]] | ||
[[Category: reaction centre]] | [[Category: reaction centre]] | ||
- | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu | + | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 13:30:42 2008'' |
Revision as of 11:30, 20 March 2008
| |||||||
, resolution 4.80Å | |||||||
---|---|---|---|---|---|---|---|
Ligands: | , and | ||||||
Coordinates: | save as pdb, mmCIF, xml |
Crystal structure of RC-LH1 core complex from Rhodopseudomonas palustris
Overview
The crystal structure at 4.8 angstrom resolution of the reaction center-light harvesting 1 (RC-LH1) core complex from Rhodopseudomonas palustris shows the reaction center surrounded by an oval LH1 complex that consists of 15 pairs of transmembrane helical alpha- and beta-apoproteins and their coordinated bacteriochlorophylls. Complete closure of the RC by the LH1 is prevented by a single transmembrane helix, out of register with the array of inner LH1 alpha-apoproteins. This break, located next to the binding site in the reaction center for the secondary electron acceptor ubiquinone (UQB), may provide a portal through which UQB can transfer electrons to cytochrome b/c1.
About this Structure
1PYH is a Protein complex structure of sequences from Rhodopseudomonas palustris. Full crystallographic information is available from OCA.
Reference
Crystal structure of the RC-LH1 core complex from Rhodopseudomonas palustris., Roszak AW, Howard TD, Southall J, Gardiner AT, Law CJ, Isaacs NW, Cogdell RJ, Science. 2003 Dec 12;302(5652):1969-72. PMID:14671305
Page seeded by OCA on Thu Mar 20 13:30:42 2008