3jcu

==Cryo-EM structure of spinach PSII-LHCII supercomplex at 3.2 Angstrom resolution==

==Cryo-EM structure of spinach PSII-LHCII supercomplex at 3.2 Angstrom resolution==

== Structural highlights ==

== Structural highlights ==

<table><tr><td colspan='2'>[[3jcu]] is a 50 chain structure with sequence from [http://en.wikipedia.org/wiki/Spinacia_oleracea Spinacia oleracea]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3JCU OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3JCU FirstGlance]. <br>

<table><tr><td colspan='2'>[[3jcu]] is a 50 chain structure with sequence from [http://en.wikipedia.org/wiki/Spinacia_oleracea Spinacia oleracea]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3JCU OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3JCU FirstGlance]. <br>

<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=3jcu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3jcu OCA], [http://pdbe.org/3jcu PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3jcu RCSB], [http://www.ebi.ac.uk/pdbsum/3jcu PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3jcu 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=3jcu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3jcu OCA], [http://pdbe.org/3jcu PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=3jcu RCSB], [http://www.ebi.ac.uk/pdbsum/3jcu PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=3jcu ProSAT]</span></td></tr>

</table>

</table>

== Function ==

== Function ==

[[http://www.uniprot.org/uniprot/PSBK_SPIOL PSBK_SPIOL]] One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. May be involved in PSII dimerization (PubMed:9632665).<ref>PMID:9632665</ref> One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation.[HAMAP-Rule:MF_00441] [[http://www.uniprot.org/uniprot/PSBW_SPIOL PSBW_SPIOL]] Stabilizes dimeric photosytem II (PSII). In its absence not dimeric PSII accumulates and there is a reduction of monomeric PSII (By similarity). [[http://www.uniprot.org/uniprot/CB2A_SPIOL CB2A_SPIOL]] The light-harvesting complex (LHC) functions as a light receptor, it captures and delivers excitation energy to photosystems with which it is closely associated. [[http://www.uniprot.org/uniprot/PSBB_SPIOL PSBB_SPIOL]] 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] [[http://www.uniprot.org/uniprot/PSBA_SPIOL PSBA_SPIOL]] This is one of the two reaction center proteins of photosystem II. Photosystem II (PSII) is a light-driven water: plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. The D1/D2 (PsbA/PsbA) reaction center heterodimer binds P680, the primary electron donor of PSII as well as several subsequent electron acceptors.[HAMAP-Rule:MF_01379] [[http://www.uniprot.org/uniprot/PSBZ_SPIOL PSBZ_SPIOL]] Controls the interaction of photosystem II (PSII) cores with the light-harvesting antenna. [[http://www.uniprot.org/uniprot/PSBM_SPIOL PSBM_SPIOL]] One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. This subunit is found at the monomer-monomer interface. [[http://www.uniprot.org/uniprot/PSBF_SPIOL PSBF_SPIOL]] This b-type cytochrome is tightly associated with the reaction center of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation.[HAMAP-Rule:MF_00643] [[http://www.uniprot.org/uniprot/PSBC_SPIOL PSBC_SPIOL]] 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] [[http://www.uniprot.org/uniprot/PSBI_SPIOL PSBI_SPIOL]] One of the components of the core complex of photosystem II (PSII), required for its stability and/or assembly. PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation.[HAMAP-Rule:MF_01316] [[http://www.uniprot.org/uniprot/PSBL_SPIOL PSBL_SPIOL]] One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. This subunit is found at the monomer-monomer interface and is required for correct PSII assembly and/or dimerization (By similarity). Probably involved in PSII assembly (PubMed:7957890). May be involved in PSII dimerization (PubMed:9632665).[HAMAP-Rule:MF_01317]<ref>PMID:7957890</ref> <ref>PMID:9632665</ref> [[http://www.uniprot.org/uniprot/PSBO_SPIOL PSBO_SPIOL]] Stabilizes the manganese cluster which is the primary site of water splitting (By similarity). Binds GTP after preillumination of photosystem II core complex. This binding is inhibited by DCMU. [[http://www.uniprot.org/uniprot/PSBP_SPIOL PSBP_SPIOL]] May be involved in the regulation of photosystem II. [[http://www.uniprot.org/uniprot/PSBH_SPIOL PSBH_SPIOL]] One of the components of the core complex of photosystem II (PSII), required for its stability and/or assembly. PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation.[HAMAP-Rule:MF_00752] [[http://www.uniprot.org/uniprot/PSBD_SPIOL PSBD_SPIOL]] Photosystem II (PSII) is a light-driven water: plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. The D1/D2 (PsbA/PsbA) reaction center heterodimer binds P680, the primary electron donor of PSII as well as several subsequent electron acceptors. D2 is needed for assembly of a stable PSII complex.[HAMAP-Rule:MF_01383] [[http://www.uniprot.org/uniprot/PSBT_SPIOL PSBT_SPIOL]] Seems to play a role in the dimerization of PSII. [[http://www.uniprot.org/uniprot/PSBJ_SPIOL PSBJ_SPIOL]] One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. [[http://www.uniprot.org/uniprot/PSBE_SPIOL PSBE_SPIOL]] This b-type cytochrome is tightly associated with the reaction center of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation.[HAMAP-Rule:MF_00642]

[[http://www.uniprot.org/uniprot/PSBK_SPIOL PSBK_SPIOL]] One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. May be involved in PSII dimerization (PubMed:9632665).<ref>PMID:9632665</ref> One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation.[HAMAP-Rule:MF_00441] [[http://www.uniprot.org/uniprot/PSBW_SPIOL PSBW_SPIOL]] Stabilizes dimeric photosytem II (PSII). In its absence not dimeric PSII accumulates and there is a reduction of monomeric PSII (By similarity). [[http://www.uniprot.org/uniprot/CB2A_SPIOL CB2A_SPIOL]] The light-harvesting complex (LHC) functions as a light receptor, it captures and delivers excitation energy to photosystems with which it is closely associated. [[http://www.uniprot.org/uniprot/PSBB_SPIOL PSBB_SPIOL]] 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] [[http://www.uniprot.org/uniprot/PSBA_SPIOL PSBA_SPIOL]] This is one of the two reaction center proteins of photosystem II. Photosystem II (PSII) is a light-driven water: plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. The D1/D2 (PsbA/PsbA) reaction center heterodimer binds P680, the primary electron donor of PSII as well as several subsequent electron acceptors.[HAMAP-Rule:MF_01379] [[http://www.uniprot.org/uniprot/PSBZ_SPIOL PSBZ_SPIOL]] Controls the interaction of photosystem II (PSII) cores with the light-harvesting antenna. [[http://www.uniprot.org/uniprot/PSBM_SPIOL PSBM_SPIOL]] One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. This subunit is found at the monomer-monomer interface. [[http://www.uniprot.org/uniprot/PSBF_SPIOL PSBF_SPIOL]] This b-type cytochrome is tightly associated with the reaction center of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation.[HAMAP-Rule:MF_00643] [[http://www.uniprot.org/uniprot/PSBC_SPIOL PSBC_SPIOL]] 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] [[http://www.uniprot.org/uniprot/PSBI_SPIOL PSBI_SPIOL]] One of the components of the core complex of photosystem II (PSII), required for its stability and/or assembly. PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation.[HAMAP-Rule:MF_01316] [[http://www.uniprot.org/uniprot/PSBL_SPIOL PSBL_SPIOL]] One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. This subunit is found at the monomer-monomer interface and is required for correct PSII assembly and/or dimerization (By similarity). Probably involved in PSII assembly (PubMed:7957890). May be involved in PSII dimerization (PubMed:9632665).[HAMAP-Rule:MF_01317]<ref>PMID:7957890</ref> <ref>PMID:9632665</ref> [[http://www.uniprot.org/uniprot/PSBO_SPIOL PSBO_SPIOL]] Stabilizes the manganese cluster which is the primary site of water splitting (By similarity). Binds GTP after preillumination of photosystem II core complex. This binding is inhibited by DCMU. [[http://www.uniprot.org/uniprot/PSBP_SPIOL PSBP_SPIOL]] May be involved in the regulation of photosystem II. [[http://www.uniprot.org/uniprot/PSBH_SPIOL PSBH_SPIOL]] One of the components of the core complex of photosystem II (PSII), required for its stability and/or assembly. PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation.[HAMAP-Rule:MF_00752] [[http://www.uniprot.org/uniprot/PSBD_SPIOL PSBD_SPIOL]] Photosystem II (PSII) is a light-driven water: plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. The D1/D2 (PsbA/PsbA) reaction center heterodimer binds P680, the primary electron donor of PSII as well as several subsequent electron acceptors. D2 is needed for assembly of a stable PSII complex.[HAMAP-Rule:MF_01383] [[http://www.uniprot.org/uniprot/PSBT_SPIOL PSBT_SPIOL]] Seems to play a role in the dimerization of PSII. [[http://www.uniprot.org/uniprot/PSBJ_SPIOL PSBJ_SPIOL]] One of the components of the core complex of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation. [[http://www.uniprot.org/uniprot/PSBE_SPIOL PSBE_SPIOL]] This b-type cytochrome is tightly associated with the reaction center of photosystem II (PSII). PSII is a light-driven water:plastoquinone oxidoreductase that uses light energy to abstract electrons from H(2)O, generating O(2) and a proton gradient subsequently used for ATP formation. It consists of a core antenna complex that captures photons, and an electron transfer chain that converts photonic excitation into a charge separation.[HAMAP-Rule:MF_00642]

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</StructureSection>

</StructureSection>

[[Category: Spinacia oleracea]]

[[Category: Spinacia oleracea]]

[[Category: Cao, P]]

[[Category: Cao, P]]