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*  Bacterial antenna complex
... the bacterial antenna complex is responsible for the transfer of solar energy to the photosynthetic reaction centre. The ... Bacterial antenna complex proteins are the main light-absorbing components in photosynthetic bacteria. Also known as a light- ... also known as the core antenna complex) that is directly associated with the reaction centre. Unlike for LH1 complexes, the ... In photosynthetic purple bacteria there are usually two antenna complexes that are generally composed of two types of ...
*  Photosynthesis
... and similar proteins in the photosynthetic reaction center. The endosymbiotic theory suggests that photosynthetic bacteria were ... Embedded in the thylakoid membrane are integral and peripheral membrane protein complexes of the photosynthetic system. Plants ... DNA in chloroplasts codes for redox proteins such as those found in the photosynthetic reaction centers. The CoRR Hypothesis ... Integrated fluorometer Light-dependent reaction Organic reaction Photobiology Photoinhibition Photosynthetic reaction center ...
*  Photosynthetic reaction centre protein family
The D1 and D2 proteins occur as a heterodimer that form the reaction core of PSII, a multisubunit protein-pigment complex ... Photosynthetic reaction centre proteins are main protein components of photosynthetic reaction centres of bacteria and plants. ... Photosynthetic reaction centre, M subunit InterPro: IPR005781 Photosystem II reaction centre protein PsbA/D1 InterPro: ... IPR005867 Photosystem II reaction centre protein PsbD/D2 InterPro: IPR005868 Photosynthetic reaction centre, L subunit InterPro ...
*  List of MeSH codes (D08)
... photosynthetic reaction center complex proteins MeSH D08.811.600.710.249 --- light-harvesting protein complexes MeSH D08.811. ... photosystem i protein complex MeSH D08.811.600.710.750 --- photosystem ii protein complex MeSH D08.811.600.715 --- polyketide ... electron transport chain complex proteins MeSH D08.811.600.250.500 --- electron-transferring flavoproteins MeSH D08.811.600.250 ... glycine decarboxylase complex h-protein MeSH D08.811.600.391.200 --- glycine dehydrogenase (decarboxylating) MeSH D08.811. ...
*  Photosynthetic reaction centre
A photosynthetic reaction centre is a complex of several proteins, pigments and other co-factors that together execute the ... Light-harvesting complex Photosynthesis Photosystem Phycobilisome Photosynthetic reaction center protein family Footnotes ... The reaction center found in Rhodopseudomonas bacteria is currently best understood, since it was the first reaction center of ... the reaction centers are homologous for all photosynthetic species. In contrast, a large variety in light-harvesting complexes ...
*  Hartmut Michel
This membrane protein complex, called a photosynthetic reaction center, was known to play a crucial role in initiating a simple ... "Structure of the protein subunits in the photosynthetic reaction centre of Rhodopseudomonas viridis at 3Å resolution". Nature. ... Deisenhofer determined the three-dimensional structure of a protein complex found in certain photosynthetic bacteria. ... Deisenhofer, J.; Epp, O.; Miki, K.; Huber, R.; Michel, H. (1984). "X-ray structure analysis of a membrane protein complex". ...
*  Johann Deisenhofer
This membrane protein complex, called a photosynthetic reaction center, was known to play a crucial role in initiating a simple ... "Structure of the protein subunits in the photosynthetic reaction centre of Rhodopseudomonas viridis at 3Å resolution". Nature. ... Deisenhofer determined the three-dimensional structure of a protein complex found in certain photosynthetic bacteria. ... a membrane-bound complex of proteins and co-factors that is essential to photosynthesis. Deisenhofer earned his doctorate from ...
*  Rhodopseudomonas palustris
R. palustris has genes that encode for proteins that make up light-harvesting complexes and photosynthetic reaction centres. LH ... complexes and photosynthetic reaction centers are typically found in photosynthetic organisms like green plants. Moreover, R. ... R. palustris also has genes that encode for the protein ruBisCO, an enzyme that is necessary for carbon dioxide fixation in ... plants and other photosynthetic organisms. The genome of CGA009 also reveals the existence of proteins involved in nitrogen ...
*  Biological pigment
While carotenoids can be found complexed within chlorophyll-binding proteins such as the photosynthetic reaction centers and ... Pigment-protein complexes that are outside of the photosynthetic system are less common, but have a simpler structure. For ... In lobsters, there are various types of astaxanthin-protein complexes present. The first one is crustacyanin (max 632 nm), a ... Astaxanthin's color is formed by creating complexes with proteins in a certain order. For example, the crustochrin has ...
*  Symbiodinium
... protein complex (acpPC), along with typical photosynthetic electron transport systems such as the photosystem II reaction ... aP700 reaction centre complex of photosystem I. Also associated with the thylakoids are the xanthophylls dinoxanthin, ... Response of chlorophyll-protein complexes to different photon-flux densities". Marine Biology. 130 (1): 23-33. doi:10.1007/ ... The light-harvesting and reaction centre components in the thylakoid membrane include a water-soluble peridinin-chlorophyll ( ...
*  Klaus Schulten
2006 marked the publication of Schulten's model of the LH2 structure of the photosynthetic reaction centre protein family of ... 2015). Why More Is Different Philosophical Issues in Condensed Matter Physics and Complex Systems. Berlin Heidelberg: Springer- ... Schulten recognized that a successful attack on modeling the photosynthetic reaction center would require parallel computing ... Huber won the Nobel Prize in chemistry for determining the three-dimensional structure of the photosynthetic reaction center. ...
*  High potential iron-sulfur protein
... role of electron shuttles in the cyclic electron flow between the photosynthetic reaction center and the cytochrome bc1 complex ... "Crystal structures of photosynthetic reaction center and high-potential iron-sulfur protein from Thermochromatium tepidum: ... HiPIPs take part in many oxidizing reactions in creatures, and are especially known with photosynthetic anaerobic bacteria, ... In contrast, the protein associated with the Fd's allows these clusters to contact solvent resulting in 8 protein H-bonding ...
*  Transmembrane protein
Bacterial photosynthetic reaction centres and photosystems I and II [2] Light-harvesting complexes from bacteria and ... In humans, 27% of all proteins have been estimated to be alpha-helical membrane proteins. Beta-barrel proteins are so far found ... A transmembrane protein (TP) is a type of integral membrane protein that spans the entirety of the biological membrane to which ... Membrane Proteins of known 3D Structure Elofsson, A.; Heijne, G. V. (2007). "Membrane Protein Structure: Prediction versus ...
*  Transporter Classification Database
Bacterial photosynthetic reaction centres and photosystems I and II Light harvesting complexes from bacteria and chloroplasts 4 ... Family 1.G.11 Poxvirus Cell Entry Protein Complex (PEP-C) Family 1.G.12 The Avian Leukosis Virus gp95 Fusion Protein (ALV-gp95 ... HBV-S Protein) Family 1.G.7 The Reovirus FAST Fusion Protein (R-FAST) Family 1.G.8 The Arenavirus Fusion Protein (AV-FP) Family ... Ctr) Family 1.A.57 The Human SARS Caronavirus Viroporin (SARS-VP) 1.A.58 The Type B Influenza Virus Matrix Protein 2 (BM2-C) ...
*  List of biophysically important macromolecular crystal structures
Photosynthetic reaction center 1986 - Repressor/DNA interactions 1987 Major histocompatibility complex' 1987 Ubiquitin 1987 ROP ... Barnase/barstar complex 1994 F1 ATPase 1995 Heterotrimeric G proteins 1996 Green fluorescent protein 1996 CDK/cyclin complex ... Crystal structures of protein and nucleic acid molecules and their complexes are central to the practice of most parts of ... It was used in Anfinsen's seminal research on protein folding which led to the concept that a protein's 3-dimensional structure ...
*  Light-dependent reactions
Light-independent reaction Photosynthetic reaction centre Photosystem II Compensation point Vass, Imre; Cser, Krisztian (April ... The thylakoid membrane contains some integral membrane protein complexes that catalyze the light reactions. There are four ... If a special pigment molecule in a photosynthetic reaction center absorbs a photon, an electron in this pigment attains the ... The light-dependent reactions begin in photosystem II. When a chlorophyll a molecule within the reaction center of PSII absorbs ...
*  Site-directed spin labeling
The binding of the PsaC subunit to the PsaA and PsaB subunits of the photosynthetic reaction center, Photosystem I, has been ... "The Assembly of a Multisubunit Photosynthetic Membrane Protein Complex: A Site-Specific Spin Labeling EPR Spectroscopic Study ... The theory of SDSL is based on the specific reaction of spin labels with amino acids. A spin label's built-in protein structure ... A Versatile Tool to Study Protein-Protein Interactions". Protein Interactions: 427-446. Jagannathan, B; Dekat, S; Golbeck, JH; ...
*  Ycf9 protein domain
PSII is a multisubunit protein-pigment complex containing polypeptides bound to the photosynthetic membrane. Within the core of ... which pass the excitation energy on to the reaction centre proteins D1 (Qb, PsbA) and D2 (Qa, PsbD) that bind all the redox- ... Photosystem II (PSII) has a P680 reaction centre containing chlorophyll 'a' that uses light energy to carry out the oxidation ( ... Photosystem I (PSI) has a P700 reaction centre containing chlorophyll that takes the electron and associated hydrogen donated ...
*  Cytochrome b559
The PSII oxygen-evolving complex (OEC) provides electrons to re-reduce the PSII reaction center and oxidizes 2 water molecules ... PSII is a multisubunit protein-pigment complex containing polypeptides both intrinsic and extrinsic to the photosynthetic ... which pass the excitation energy on to chlorophylls in the reaction centre proteins D1 (Qb, PsbA) and D2 (Qa, PsbD) that bind ... In oxygen evolving reaction centers, more than half of the cyt b559 is in the HP form. In manganese depleted non oxygen ...
*  Light-harvesting complex
The complexes consist of proteins and photosynthetic pigments and surround a photosynthetic reaction center to focus energy, ... Photosynthesis Photosynthetic reaction center Photosystem II light-harvesting protein Light harvesting pigment Caffarri (2009) ... A light-harvesting complex has a complex of subunit proteins that may be part of a larger supercomplex of a photosystem, the ... There is a central core of allophycocyanin, which sits above a photosynthetic reaction center. There are phycocyanin and ...
*  Evolution of photosynthesis
... and similar proteins in the photosynthetic reaction center. The endosymbiotic theory suggests that photosynthetic bacteria were ... A complex chemical pathway is involved, facilitated along the way by a range of enzymes and co-enzymes. The enzyme RuBisCO is ... DNA in chloroplasts codes for redox proteins such as photosynthetic reaction centers. The CoRR Hypothesis proposes that this Co ... in the photosynthetic reaction center. Several groups of animals have formed symbiotic relationships with photosynthetic algae ...
*  Plant evolution
... and similar proteins in the photosynthetic reaction center. The endosymbiotic theory suggests that photosynthetic bacteria were ... contributing to more complex morphogenesis of land plants. Evolutionary history of plants Annual vs. perennial plant evolution ... DNA in chloroplasts codes for redox proteins such as photosynthetic reaction centers. The CoRR hypothesis proposes that this Co ... Therefore, chloroplasts may be photosynthetic bacteria that adapted to life inside plant cells. Like mitochondria, chloroplasts ...
*  Cytochrome b6f complex
... cytochrome b6f complex functions to mediate the transfer of electrons between the two photosynthetic reaction center complexes ... Cytochrome b6 and subunit IV are homologous to cytochrome b and the Rieske iron-sulfur proteins of the two complexes are ... The reaction is analogous to the reaction catalyzed by cytochrome bc1 (Complex III) of the mitochondrial electron transport ... In a separate reaction, the cytochrome b6f complex plays a central role in cyclic photophosphorylation, when NADP+ is not ...
*  CoRR hypothesis
These genes code for photosynthetic reaction centers and other components of the photosynthetic electron transport chain. A ... Genes most commonly retained in mitochondrial DNA fulfil central roles in the structure of their respective protein complexes, ... Most genes for proteins of chloroplasts and mitochondria are, however, now located on chromosomes in the nuclei of eukaryotic ... Different products of protein synthesis in isolated chloroplasts and mitochondria are obtained in the presence of redox ...
*  Metabolism
... needed to drive this electron transport chain come from light-gathering proteins called photosynthetic reaction centres or ... In animals, these reactions involve complex organic molecules that are broken down to simpler molecules, such as carbon dioxide ... Reaction centers are classed into two types depending on the type of photosynthetic pigment present, with most photosynthetic ... This process uses the ATP and NADPH produced by the photosynthetic reaction centres, as described above, to convert CO2 into ...
*  PhotoRC RNA motifs
The proteins encoded by psbA genes form the reaction center of the photosystem II complex. It was proposed that PhotoRC RNAs ... refer to conserved RNA structures that are associated with genes acting in the photosynthetic reaction centre of photosynthetic ...
*  Photosystem
Light reaction Photoinhibition Photosynthetic reaction centre Jagannathan, B; Golbeck, JH (2009). "Photosynthesis:Microbial". ... Photosystems are functional and structural units of protein complexes involved in photosynthesis that together carry out the ... Two families of reaction centers in photosystems exist: type I reaction centers (such as photosystem I (P700) in chloroplasts ... A reaction center comprises several (>10 or >11) protein subunits, that provide a scaffold for a series of cofactors. The ...