This old version of Proteopedia is provided for student assignments while the new version is undergoing repairs. Content and edits done in this old version of Proteopedia after March 1, 2026 will eventually be lost when it is retired in about June of 2026.
Apply for new accounts at the new Proteopedia. Your logins will work in both the old and new versions.
6dho
From Proteopedia
| Line 1: | Line 1: | ||
| - | + | ||
==RT XFEL structure of the two-flash state of Photosystem II (2F, S3-rich) at 2.07 Angstrom resolution== | ==RT XFEL structure of the two-flash state of Photosystem II (2F, S3-rich) at 2.07 Angstrom resolution== | ||
| - | <StructureSection load='6dho' size='340' side='right' caption='[[6dho]], [[Resolution|resolution]] 2.07Å' scene=''> | + | <StructureSection load='6dho' size='340' side='right'caption='[[6dho]], [[Resolution|resolution]] 2.07Å' scene=''> |
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[6dho]] is a 40 chain structure with sequence from [http://en.wikipedia.org/wiki/Thermosynechococcus_elongatus Thermosynechococcus elongatus], [http://en.wikipedia.org/wiki/Thermosynechococcus_elongatus_(strain_bp-1) Thermosynechococcus elongatus (strain bp-1)] and [http://en.wikipedia.org/wiki/Thermosynechococcus_elongatus_bp-1 Thermosynechococcus elongatus bp-1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6DHO OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6DHO FirstGlance]. <br> | <table><tr><td colspan='2'>[[6dho]] is a 40 chain structure with sequence from [http://en.wikipedia.org/wiki/Thermosynechococcus_elongatus Thermosynechococcus elongatus], [http://en.wikipedia.org/wiki/Thermosynechococcus_elongatus_(strain_bp-1) Thermosynechococcus elongatus (strain bp-1)] and [http://en.wikipedia.org/wiki/Thermosynechococcus_elongatus_bp-1 Thermosynechococcus elongatus bp-1]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6DHO OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6DHO FirstGlance]. <br> | ||
| Line 9: | Line 9: | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6dho FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6dho OCA], [http://pdbe.org/6dho PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6dho RCSB], [http://www.ebi.ac.uk/pdbsum/6dho PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6dho ProSAT]</span></td></tr> | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6dho FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6dho OCA], [http://pdbe.org/6dho PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6dho RCSB], [http://www.ebi.ac.uk/pdbsum/6dho PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6dho ProSAT]</span></td></tr> | ||
</table> | </table> | ||
| - | {{Large structure}} | ||
== Function == | == Function == | ||
[[http://www.uniprot.org/uniprot/PSBL_THEEB PSBL_THEEB]] Required for PSII activity (By similarity). [[http://www.uniprot.org/uniprot/YCF12_THEEB YCF12_THEEB]] A core subunit of photosystem II (PSII).[HAMAP-Rule:MF_01329] [[http://www.uniprot.org/uniprot/PSBB_THEEB PSBB_THEEB]] One of the components of the core complex of photosystem II (PSII). It binds chlorophyll and helps catalyze the primary light-induced photochemical processes of PSII. PSII is a light-driven water:plastoquinone oxidoreductase, using light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation.[HAMAP-Rule:MF_01495]<ref>PMID:20558739</ref> <ref>PMID:21367867</ref> <ref>PMID:25006873</ref> [[http://www.uniprot.org/uniprot/PSBA1_THEEB PSBA1_THEEB]] This is one of the two reaction center proteins of photosystem II. [[http://www.uniprot.org/uniprot/PSBX_THEEB PSBX_THEEB]] Involved in the binding and/or turnover of quinones at the Q(B) site of Photosystem II.<ref>PMID:11230572</ref> [[http://www.uniprot.org/uniprot/CY550_THEEB CY550_THEEB]] Low-potential cytochrome c that plays a role in the oxygen-evolving complex of photosystem II. It is not essential for growth under normal conditions but is required under low CO(2) concentrations.[HAMAP-Rule:MF_01378] [[http://www.uniprot.org/uniprot/PSBO_THEEB PSBO_THEEB]] MSP binds to a putative Mn-binding protein and keeps 2 of the 4 Mn-atoms associated with PSII (By similarity). [[http://www.uniprot.org/uniprot/PSBF_THEEB PSBF_THEEB]] This b-type cytochrome is tightly associated with the reaction center of photosystem II and possibly is part of the water-oxidation complex (By similarity).[HAMAP-Rule:MF_00643] [[http://www.uniprot.org/uniprot/PSBC_THEEB PSBC_THEEB]] One of the components of the core complex of photosystem II (PSII). It binds chlorophyll and helps catalyze the primary light-induced photochemical processes of PSII. PSII is a light-driven water:plastoquinone oxidoreductase, using light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation.[HAMAP-Rule:MF_01496]<ref>PMID:20558739</ref> <ref>PMID:21367867</ref> <ref>PMID:25006873</ref> [[http://www.uniprot.org/uniprot/PSBJ_THEEB PSBJ_THEEB]] This protein is a component of the reaction center of photosystem II (By similarity). [[http://www.uniprot.org/uniprot/PSBT_THEEB PSBT_THEEB]] Seems to play a role in the dimerization of PSII.<ref>PMID:15653799</ref> [[http://www.uniprot.org/uniprot/PSBU_THEEB PSBU_THEEB]] Stabilizes the structure of photosystem II oxygen-evolving complex (OEC), the ion environment of oxygen evolution and protects the OEC against heat-induced inactivation (By similarity).[HAMAP-Rule:MF_00589] [[http://www.uniprot.org/uniprot/PSBI_THEEB PSBI_THEEB]] This protein is a component of the reaction center of photosystem II.[HAMAP-Rule:MF_01316] [[http://www.uniprot.org/uniprot/PSBZ_THEEB PSBZ_THEEB]] Controls the interaction of photosystem II (PSII) cores with the light-harvesting antenna. May also aid in binding of PsbK, Ycf12 and the oxygen-evolving complex to PSII, at least in vitro.<ref>PMID:17967798</ref> [[http://www.uniprot.org/uniprot/PSBK_THEEB PSBK_THEEB]] This protein is a component of the reaction center of photosystem II.[HAMAP-Rule:MF_00441] [[http://www.uniprot.org/uniprot/PSBE_THEEB PSBE_THEEB]] This b-type cytochrome is tightly associated with the reaction center of photosystem II and possibly is part of the water-oxidation complex.[HAMAP-Rule:MF_00642] | [[http://www.uniprot.org/uniprot/PSBL_THEEB PSBL_THEEB]] Required for PSII activity (By similarity). [[http://www.uniprot.org/uniprot/YCF12_THEEB YCF12_THEEB]] A core subunit of photosystem II (PSII).[HAMAP-Rule:MF_01329] [[http://www.uniprot.org/uniprot/PSBB_THEEB PSBB_THEEB]] One of the components of the core complex of photosystem II (PSII). It binds chlorophyll and helps catalyze the primary light-induced photochemical processes of PSII. PSII is a light-driven water:plastoquinone oxidoreductase, using light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation.[HAMAP-Rule:MF_01495]<ref>PMID:20558739</ref> <ref>PMID:21367867</ref> <ref>PMID:25006873</ref> [[http://www.uniprot.org/uniprot/PSBA1_THEEB PSBA1_THEEB]] This is one of the two reaction center proteins of photosystem II. [[http://www.uniprot.org/uniprot/PSBX_THEEB PSBX_THEEB]] Involved in the binding and/or turnover of quinones at the Q(B) site of Photosystem II.<ref>PMID:11230572</ref> [[http://www.uniprot.org/uniprot/CY550_THEEB CY550_THEEB]] Low-potential cytochrome c that plays a role in the oxygen-evolving complex of photosystem II. It is not essential for growth under normal conditions but is required under low CO(2) concentrations.[HAMAP-Rule:MF_01378] [[http://www.uniprot.org/uniprot/PSBO_THEEB PSBO_THEEB]] MSP binds to a putative Mn-binding protein and keeps 2 of the 4 Mn-atoms associated with PSII (By similarity). [[http://www.uniprot.org/uniprot/PSBF_THEEB PSBF_THEEB]] This b-type cytochrome is tightly associated with the reaction center of photosystem II and possibly is part of the water-oxidation complex (By similarity).[HAMAP-Rule:MF_00643] [[http://www.uniprot.org/uniprot/PSBC_THEEB PSBC_THEEB]] One of the components of the core complex of photosystem II (PSII). It binds chlorophyll and helps catalyze the primary light-induced photochemical processes of PSII. PSII is a light-driven water:plastoquinone oxidoreductase, using light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation.[HAMAP-Rule:MF_01496]<ref>PMID:20558739</ref> <ref>PMID:21367867</ref> <ref>PMID:25006873</ref> [[http://www.uniprot.org/uniprot/PSBJ_THEEB PSBJ_THEEB]] This protein is a component of the reaction center of photosystem II (By similarity). [[http://www.uniprot.org/uniprot/PSBT_THEEB PSBT_THEEB]] Seems to play a role in the dimerization of PSII.<ref>PMID:15653799</ref> [[http://www.uniprot.org/uniprot/PSBU_THEEB PSBU_THEEB]] Stabilizes the structure of photosystem II oxygen-evolving complex (OEC), the ion environment of oxygen evolution and protects the OEC against heat-induced inactivation (By similarity).[HAMAP-Rule:MF_00589] [[http://www.uniprot.org/uniprot/PSBI_THEEB PSBI_THEEB]] This protein is a component of the reaction center of photosystem II.[HAMAP-Rule:MF_01316] [[http://www.uniprot.org/uniprot/PSBZ_THEEB PSBZ_THEEB]] Controls the interaction of photosystem II (PSII) cores with the light-harvesting antenna. May also aid in binding of PsbK, Ycf12 and the oxygen-evolving complex to PSII, at least in vitro.<ref>PMID:17967798</ref> [[http://www.uniprot.org/uniprot/PSBK_THEEB PSBK_THEEB]] This protein is a component of the reaction center of photosystem II.[HAMAP-Rule:MF_00441] [[http://www.uniprot.org/uniprot/PSBE_THEEB PSBE_THEEB]] This b-type cytochrome is tightly associated with the reaction center of photosystem II and possibly is part of the water-oxidation complex.[HAMAP-Rule:MF_00642] | ||
| Line 25: | Line 24: | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
| + | [[Category: Large Structures]] | ||
[[Category: Photosystem II]] | [[Category: Photosystem II]] | ||
[[Category: Thermosynechococcus elongatus]] | [[Category: Thermosynechococcus elongatus]] | ||
Revision as of 10:07, 4 December 2019
RT XFEL structure of the two-flash state of Photosystem II (2F, S3-rich) at 2.07 Angstrom resolution
| |||||||||||
Categories: Large Structures | Photosystem II | Thermosynechococcus elongatus | Thermosynechococcus elongatus bp-1 | Adams, P D | Aller, P | Alonso-Mori, R | Batyuk, A | Bergmann, U | Boutet, S | Brewster, A S | Butryn, A | Carbajo, S | Chatterjee, R | Cheah, M H | Dobbek, H | Douthit, L | Fransson, T | Fuller, F D | Gul, S | Holton, J M | Hussein, R | Ibrahim, M | Kern, J | Koglin, J E | Kroll, T | Lassalle, L | Liang, M | Lichtenberg, C de | Messinger, J | Moriarty, N W | Orville, A M | Pastor, E | Sauter, N K | Seufert, I | Shevela, D | Sierra, R G | Sokaras, D | Weninger, C | Wersig, J | Yachandra, V K | Yano, J | Young, I D | Zhang, M | Zouni, A | Electron transport | Photosynthesis | Photosystem | Room temperature | Transmembrane
