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1.96 A X-ray structure of photosynthetic reaction center from Rhodopseudomonas viridis:Crystals grown by microfluidic technique

X-ray diffraction
1.96Å resolution
PDB entry 2i5n coloured by chain, front view.
PDB entry 2i5n coloured by chain, side view.
PDB entry 2i5n coloured by chain, top view.
Source organism: Blastochloris viridis
Assembly composition:
hetero tetramer (preferred)
Entry contents: 4 distinct polypeptide molecules

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Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero tetramer
Accessible surface area: 39672.97 Å2
Buried surface area: 58055.9 Å2
Dissociation area: 5,837.25 Å2
Dissociation energy (ΔGdiss): 46.08 kcal/mol
Dissociation entropy (TΔSdiss): 15.44 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-138851

Macromolecules

Photosynthetic reaction center cytochrome c subunit
Chain: C
Length: 336 amino acids
Theoretical weight: 37.45 KDa
Source organism: Blastochloris viridis
UniProt:
  • Canonical: P07173 (Residues: 21-356; Coverage: 100%)
Gene names: BVIRIDIS_00500, cytC, pufC
Pfam: Photosynthetic reaction centre cytochrome C subunit
InterPro:
CATH: Photosynthetic Reaction Center, subunit C, domain 2
SCOP: Photosynthetic reaction centre (cytochrome subunit)
Photosynthetic reaction center cytochrome c subunit in PDB entry 2i5n, assembly 1, front view.
Photosynthetic reaction center cytochrome c subunit in PDB entry 2i5n, assembly 1, side view.
Photosynthetic reaction center cytochrome c subunit in PDB entry 2i5n, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P07173  
133650100150200250300
 
100200300CFEPPPATTTQTGFRGLSMGEVLHPATVKAKKERDAQYPPALAAVKAEGPPVSQVYKNVKVLGNLTEAEFLRTMTAITEWVSPQEGCTYCHDENNLASEAKYPYVVARRMLEMTRAINTNWTQHVAQTGVTCYTCHRGTPLPPYVRYLEPTLPLNNRETPTHVERVETRSGYVVRLAKYTAYSALNYDPFTMFLANDKRQVRVVPQTALPLVGVSRGKERRPLSDAYATFALMMSISDSLGTNCTFCHNAQTFESWGKKSTPQRAIAWWGIRMVRDLNMNYLAPLNASLPASRLGRQGEAPQADCRTCHQGVTKPLFGASRLKDYPELGPIKAAAK
UniProt
P07173
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Interaction interfaces
Sequence conservation
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Reaction center protein H chain
Chain: H
Length: 258 amino acids
Theoretical weight: 28.56 KDa
Source organism: Blastochloris viridis
UniProt:
  • Canonical: P06008 (Residues: 1-258; Coverage: 100%)
Gene name: puhA
Pfam:
InterPro:
CATH:
SCOP:
Reaction center protein H chain in PDB entry 2i5n, assembly 1, front view.
Reaction center protein H chain in PDB entry 2i5n, assembly 1, side view.
Reaction center protein H chain in PDB entry 2i5n, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P06008  
125820406080100120140160180200220240
 
100200*YHGALAQHLDIAQLVWYAQWLVIWTVVLLYLRREDRREGYPLVEPLGLVKLAPEDGQVYELPYPKTFVLPHGGTVTVPRRRPETRELKLAQTDGFEGAPLQPTGNPLVDAVGPASYAERAEVVDATVDGKAKIVPLRVATDFSIAEGDVDPRGLPVVAADGVEAGTVTDLWVDRSEHYFRYLELSVAGSARTALIPLGFCDVKKDKIVVTSILSEQFANVPRLQSRDQITLREEDKVSAYYAGGLLYATPERAESLL
UniProt
P06008
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Interaction interfaces
Sequence conservation
Molecule details ›

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Reaction center protein L chain
Chain: L
Length: 273 amino acids
Theoretical weight: 30.47 KDa
Source organism: Blastochloris viridis
UniProt:
  • Canonical: P06009 (Residues: 2-274; Coverage: 100%)
Gene name: pufL
Pfam: Photosynthetic reaction centre protein
InterPro:
CATH: Photosystem II protein D1-like
SCOP: Bacterial photosystem II reaction centre, L and M subunits
Reaction center protein L chain in PDB entry 2i5n, assembly 1, front view.
Reaction center protein L chain in PDB entry 2i5n, assembly 1, side view.
Reaction center protein L chain in PDB entry 2i5n, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P06009  
127320406080100120140160180200220240260
 
100200ALLSFERKYRVRGGTLIGGDLFDFWVGPYFVGFFGVSAIFFIFLGVSLIGYAASQGPTWDPFAISINPPDLKYGLGAAPLLEGGFWQAITVCALGAFISWMLREVEISRKLGIGWHVPLAFCVPIFMFCVLQVFRPLLLGSWGHAFPYGILSHLDWVNNFGYQYLNWHYNPGHMSSVSFLFVNAMALGLHGGLILSVANPGDGDKVKTAEHENQYFRDVVGYSIGALSIHRLGLFLASNIFLTGAFGTIASGPFWTRGWPEWWGWWLDIPFWS
UniProt
P06009
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Interaction interfaces
Sequence conservation
Molecule details ›

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Reaction center protein M chain
Chain: M
Length: 323 amino acids
Theoretical weight: 35.93 KDa
Source organism: Blastochloris viridis
UniProt:
  • Canonical: P06010 (Residues: 2-324; Coverage: 100%)
Gene name: pufM
Pfam: Photosynthetic reaction centre protein
InterPro:
CATH: Photosystem II protein D1-like
SCOP: Bacterial photosystem II reaction centre, L and M subunits
Reaction center protein M chain in PDB entry 2i5n, assembly 1, front view.
Reaction center protein M chain in PDB entry 2i5n, assembly 1, side view.
Reaction center protein M chain in PDB entry 2i5n, assembly 1, top view.
PDBe-KB: UniProt Coverage View: P06010  
132350100150200250300
 
100200300ADYQTIYTQIQARGPHITVSGEWGDNDRVGKPFYSYWLGKIGDAQIGPIYLGASGIAAFAFGSTAILIILFNMAAEVHFDPLQFFRQFFWLGLYPPKAQYGMGIPPLHDGGWWLMAGLFMTLSLGSWWIRVYSRARALGLGTHIAWNFAAAIFFVLCIGCIHPTLVGSWSEGVPFGIWPHIDWLTAFSIRYGNFYYCPWHGFSIGFAYGCGLLFAAHGATILAVARFGGDREIEQITDRGTAVERAALFWRWTIGFNATIESVHRWGWFFSLMVMVSASVGILLTGTFVDNWYLWCVKHGAAPDYPAYLPATPDPASLPGAPK
UniProt
P06010
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Interaction interfaces
Sequence conservation
Molecule details ›

Search similar proteins

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