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1z9k

Photosynthetic Reaction Center from Rhodobacter sphaeroides

Method: X-RAY DIFFRACTION Dmax: 92.9 Å Quality: EXCELLENT
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1. Protein Identity and Related Structures Protein Identity & Related Structures

Reaction center protein L chain

Rhodobacter sphaeroides

UniProt P02954

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count Chain A； UniProt 1–281 Not recorded Reaction center protein M chain × 1 （P02953） Reaction center protein H chain × 1 （P11846） BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；PEG, NaCL, MnCl, LDAO, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 4.60 Å R-free 0.330
2 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric（6） Consistent with protein copy count Chain A； UniProt 1–281 Not recorded Reaction center protein M chain × 2 （P02953） Reaction center protein H chain × 2 （P11846） BCL BACTERIOCHLOROPHYLL A × 8 BPH BACTERIOPHEOPHYTIN A × 4 U10 UBIQUINONE-10 × 4 FE FE (III) ION × 2 MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；PEG, NaCL, MnCl, LDAO, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 4.60 Å R-free 0.330

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1Z9K Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1AIG PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE D+QB-CHARGE SEPARATED STATE Deposited 1997-04-17 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å R-free 0.299
1AIG PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE D+QB-CHARGE SEPARATED STATE Deposited 1997-04-17 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain N 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å R-free 0.299
1AIJ PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE Deposited 1997-04-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.270
1AIJ PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE Deposited 1997-04-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain R 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.270
1DS8 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO, sodium chloride , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.256
1DS8 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain R 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO, sodium chloride , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.256
1DV3 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-SEPARATED D+QAQB-STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa） Fragment：L CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCL, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.252
1DV3 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-SEPARATED D+QAQB-STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain R 1–281（281 aa） Fragment：L CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCL, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.252
1DV6 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR ZN2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa） Fragment：L CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.265
1DV6 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR ZN2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain R 1–281（281 aa） Fragment：L CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.265
1E6D PHOTOSYNTHETIC REACTION CENTER MUTANT WITH TRP M115 REPLACED WITH PHE (CHAIN M, WM115F) PHE M197 REPLACED WITH ARG (CHAIN M, FM197R) Deposited 2000-08-11 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.50
Resolution 2.30 Å R-free 0.200
1F6N CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> TYR FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES Deposited 2000-06-22 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：P209Y BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 5 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；potassium phosphate, 1,2,3-heptanetriol, 1,2,3-hexanetriol, LDAO, NaCl, dioxane, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K
Resolution 2.80 Å R-free 0.250
1FNP CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> PHE FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES Deposited 2000-08-23 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：P209F BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；POTASSIUM PHOSPHATE, 1,2,3-HEPTANETRIOL, 1,2,3-HEXANETRIOL, LDAO, NACL, DIOXANE , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K
Resolution 2.60 Å R-free 0.248
1FNQ CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> GLU FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES Deposited 2000-08-23 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：P209E BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；POTASSIUM PHOSPHATE, 1,2,3-HEPTANETRIOL, 1,2,3-HEXANETRIOL, LDAO, NACL, DIOXANE , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K
Resolution 2.60 Å R-free 0.247
1JGW Photosynthetic Reaction Center Mutant With Thr M 21 Replaced With Leu Deposited 2001-06-27 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.80 Å R-free 0.237
1JGX Photosynthetic Reaction Center Mutant With Thr M 21 Replaced With Asp Deposited 2001-06-27 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 3.01 Å R-free 0.249
1JGY Photosynthetic Reaction Center Mutant With Tyr M 76 Replaced With Phe Deposited 2001-06-27 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.70 Å R-free 0.257
1JGZ Photosynthetic Reaction Center Mutant With Tyr M 76 Replaced With Lys Deposited 2001-06-27 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.70 Å R-free 0.249
1JH0 Photosynthetic Reaction Center Mutant With Glu L 205 Replaced to Leu Deposited 2001-06-27 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：E205L BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 3.50 Å R-free 0.269
1K6L Photosynethetic Reaction Center from Rhodobacter sphaeroides Deposited 2001-10-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；potassium phosphate, ldao, heptane triol, dioxane, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.10 Å R-free 0.194
1K6N E(L212)A,D(L213)A Double Mutant Structure of Photosynthetic Reaction Center from Rhodobacter Sphaeroides Deposited 2001-10-16 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：E212A, D213A BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；potassium phosphate, ldao, heptane triol, dioxane, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.10 Å R-free 0.207
1KBY Structure of Photosynthetic Reaction Center with bacteriochlorophyll-bacteriopheophytin heterodimer Deposited 2001-11-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 3 BPH BACTERIOPHEOPHYTIN A × 3 FE FE (III) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；298 K；LDAO, Potassium phosphate, heptano-1,2,3-triol, dioxane, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 25K
Resolution 2.50 Å R-free 0.224
1L9B X-Ray Structure of the Cytochrome-c(2)-Photosynthetic Reaction Center Electron Transfer Complex from Rhodobacter sphaeroides in Type II Co-Crystals Deposited 2002-03-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain L 1–281（281 aa）
Not recorded NA SODIUM ION × 1 BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 9 HTO HEPTANE-1,2,3-TRIOL × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；10% PEG 4000, 0.06%(w/v) lauryldimethylamine-N-oxide, 3.9%(w/v) heptane-1,2,3-triol, 15 mM Tricine, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.40 Å R-free 0.264
1L9J X-Ray Structure of the Cytochrome-c(2)-Photosynthetic Reaction Center Electron Transfer Complex from Rhodobacter sphaeroides in Type I Co-Crystals Deposited 2002-03-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, lauryl-dimethylamine-N-oxide, heptane-1,2,3-triol, tricine buffer, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.25 Å R-free 0.287
1L9J X-Ray Structure of the Cytochrome-c(2)-Photosynthetic Reaction Center Electron Transfer Complex from Rhodobacter sphaeroides in Type I Co-Crystals Deposited 2002-03-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain R 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, lauryl-dimethylamine-N-oxide, heptane-1,2,3-triol, tricine buffer, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.25 Å R-free 0.287
1M3X Photosynthetic Reaction Center From Rhodobacter Sphaeroides Deposited 2002-07-01 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 1 FE FE (III) ION × 1 CL CHLORIDE ION × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 GGD NONADEC-10-ENOIC ACID 2-[3,4-DIHYDROXY-6-HYDROXYMETHYL-5-(3,4,5-TRIHYDROXY-6-HYDROXYMETHYL-TETRAHYDRO-PYRAN-2-YLOXY)-TETRAHYDRO-PYRAN-2-YLOXY] -1-OCTADEC-9-ENOYLOXYMETHYL-ETHYL ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；298 K；POTASIUM PHOSPHATE, LDAO, HEPTANE TRIOL, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.55 Å R-free 0.209
1MPS PHOTOSYNTHETIC REACTION CENTER MUTANT WITH PHE M 197 REPLACED WITH ARG AND TYR M 177 REPLACED WITH PHE (CHAIN M, Y177F, F197R) Deposited 1998-03-09 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：CHAIN M, Y177F, F197R BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 1 SPN SPEROIDENONE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.0
Resolution 2.55 Å R-free 0.217
1PCR STRUCTURE OF THE PHOTOSYNTHETIC REACTION CENTRE FROM RHODOBACTER SPHAEROIDES AT 2.65 ANGSTROMS RESOLUTION: COFACTORS AND PROTEIN-COFACTOR INTERACTIONS Deposited 1994-11-10 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 9 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.65 Å
1PSS CRYSTALLOGRAPHIC ANALYSES OF SITE-DIRECTED MUTANTS OF THE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES Deposited 1993-12-13 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 5–270（266 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 CRT SPIRILLOXANTHIN × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
1PST CRYSTALLOGRAPHIC ANALYSES OF SITE-DIRECTED MUTANTS OF THE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES Deposited 1993-12-13 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 5–270（266 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 3 BPH BACTERIOPHEOPHYTIN A × 3 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 CRT SPIRILLOXANTHIN × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
1QOV PHOTOSYNTHETIC REACTION CENTER MUTANT WITH ALA M260 REPLACED WITH TRP (CHAIN M, A260W) Deposited 1999-11-17 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：YES BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 1 BPH BACTERIOPHEOPHYTIN A × 2 FE2 FE (II) ION × 1 SPN SPEROIDENONE × 1 CDL CARDIOLIPIN × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.00
Resolution 2.10 Å R-free 0.186
1RG5 Structure of the photosynthetic reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 Deposited 2003-11-11 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 HTO HEPTANE-1,2,3-TRIOL × 2 FE FE (III) ION × 1 CDL CARDIOLIPIN × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；289 K；Trisodium citrate, LDAO, 1,2,3-heptanetriol, Tris-HCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 16.0K
Resolution 2.50 Å R-free 0.182
1RGN Structure of the reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 reconstituted with spheroidene Deposited 2003-11-12 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 6 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；289 K；Trisodium citrate, LDAO, 1,2,3-heptanetriol, ethylene glycol, Tris-HCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 16.0K
Resolution 2.80 Å R-free 0.232
1RQK Structure of the reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 reconstituted with 3,4-dihydrospheroidene Deposited 2003-12-05 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 FE FE (III) ION × 1 SP2 3,4-DIHYDROSPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；289 K；Trisodium citrate, LDAO, 1,2,3-heptanetriol, Tris-HCl , pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 16.0K
Resolution 2.70 Å R-free 0.194
1RVJ PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG H177 REPLACED WITH HIS Deposited 2003-12-14 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：D213N BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；potassium phosphate, sodium chloride, haptanetriol, dioxane, haxanetriol, LDAO, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.75 Å R-free 0.237
1RY5 PHOTOSYNTHETIC REACTION CENTER MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN Deposited 2003-12-19 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：D231N BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 GOL GLYCEROL × 1 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CDL CARDIOLIPIN × 1 K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；potassium phosphate, sodium chloride, LDAO, haptanetriol, hexanetriol, dioxane, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.10 Å R-free 0.226
1RZH PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TRIGONAL FORM) Deposited 2003-12-24 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：D213N BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 HTO HEPTANE-1,2,3-TRIOL × 2 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CDL CARDIOLIPIN × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；potassium phosphate, sodium chloride, LDAO, haptanetriol, haxanetriol, dioxane, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 1.80 Å R-free 0.233
1RZZ PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TETRAGONAL FORM) Deposited 2003-12-29 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：D213N BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.40 Å R-free 0.238
1RZZ PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TETRAGONAL FORM) Deposited 2003-12-29 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain R 1–281（281 aa）
Mutation：D213N BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.40 Å R-free 0.238
1S00 PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-SEPARATED D+QAQB- STATE Deposited 2003-12-29 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：D213N BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.60 Å R-free 0.268
1S00 PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-SEPARATED D+QAQB- STATE Deposited 2003-12-29 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain R 1–281（281 aa）
Mutation：D213N BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.60 Å R-free 0.268
1UMX PHOTOSYNTHETIC REACTION CENTER MUTANT WITH ARG M267 REPLACED WITH LEU (CHAIN M, R267L) Deposited 2003-09-02 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 BCL BACTERIOCHLOROPHYLL A × 4 BPB BACTERIOPHEOPHYTIN B × 2 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 U10 UBIQUINONE-10 × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.00
Resolution 2.80 Å R-free 0.249
1YF6 Structure of a quintuple mutant of photosynthetic reaction center from rhodobacter sphaeroides Deposited 2004-12-30 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Mutation：L181Y BCL BACTERIOCHLOROPHYLL A × 5 BPH BACTERIOPHEOPHYTIN A × 1 U10 UBIQUINONE-10 × 3 HTO HEPTANE-1,2,3-TRIOL × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 GOL GLYCEROL × 1 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 PO4 PHOSPHATE ION × 2 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；POTASSIUM PHOSPHATE, SODIUM CHLORIDE, HAPTANETRIOL, DIOXANE, HAXANETRIOL, LDAO, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.25 Å R-free 0.216
1YST STRUCTURE OF THE PHOTOCHEMICAL REACTION CENTER OF A SPHEROIDENE CONTAINING PURPLE BACTERIUM, RHODOBACTER SPHAEROIDES Y, AT 3 ANGSTROMS RESOLUTION Deposited 1994-12-07 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–273（273 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 MN MANGANESE (II) ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
2BOZ Photosynthetic Reaction Center Mutant With Gly M203 Replaced With Leu Deposited 2005-04-15 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 D10 DECANE × 3 BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 2 SPN SPEROIDENONE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.40 Å R-free 0.198
2RCR STRUCTURE OF THE MEMBRANE-BOUND PROTEIN PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES Deposited 1991-02-04 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 UQ Coenzyme Q10, (2Z,6E,10Z,14E,18E,22E,26Z)-isomer × 2 FE FE (III) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.10 Å
4RCR STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER SPHAEROIDES R-26 AND 2.4.1: PROTEIN-COFACTOR (BACTERIOCHLOROPHYLL, BACTERIOPHEOPHYTIN, AND CAROTENOID) INTERACTIONS Deposited 1991-09-09 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain L 1–281（281 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 BOG octyl beta-D-glucopyranoside × 1 FE FE (III) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.80 Å

39 other PDB entries and 47 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RCEL_RHOSH
Isoform —
PDB entities 1
Chains and sequence ranges Author chain A； PDBConstruct 1–281； UniProt 1–281

Reaction center protein M chain

Rhodobacter sphaeroides

UniProt P02953

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count Chain B； UniProt 1–307 Not recorded Reaction center protein L chain × 1 （P02954） Reaction center protein H chain × 1 （P11846） BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；PEG, NaCL, MnCl, LDAO, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 4.60 Å R-free 0.330
2 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric（6） Consistent with protein copy count Chain B； UniProt 1–307 Not recorded Reaction center protein L chain × 2 （P02954） Reaction center protein H chain × 2 （P11846） BCL BACTERIOCHLOROPHYLL A × 8 BPH BACTERIOPHEOPHYTIN A × 4 U10 UBIQUINONE-10 × 4 FE FE (III) ION × 2 MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；PEG, NaCL, MnCl, LDAO, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 4.60 Å R-free 0.330

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1Z9K Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1AIG PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE D+QB-CHARGE SEPARATED STATE Deposited 1997-04-17 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å R-free 0.299
1AIG PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE D+QB-CHARGE SEPARATED STATE Deposited 1997-04-17 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain O 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å R-free 0.299
1AIJ PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE Deposited 1997-04-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.270
1AIJ PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE Deposited 1997-04-18 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain S 1–301（301 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.270
1DS8 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO, sodium chloride , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.256
1DS8 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain S 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO, sodium chloride , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.256
1DV3 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-SEPARATED D+QAQB-STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa） Fragment：M CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCL, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.252
1DV3 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-SEPARATED D+QAQB-STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain S 1–307（307 aa） Fragment：M CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCL, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.252
1DV6 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR ZN2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa） Fragment：M CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.265
1DV6 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR ZN2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain S 1–307（307 aa） Fragment：M CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.265
1E6D PHOTOSYNTHETIC REACTION CENTER MUTANT WITH TRP M115 REPLACED WITH PHE (CHAIN M, WM115F) PHE M197 REPLACED WITH ARG (CHAIN M, FM197R) Deposited 2000-08-11 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：YES LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.50
Resolution 2.30 Å R-free 0.200
1F6N CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> TYR FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES Deposited 2000-06-22 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 5 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；potassium phosphate, 1,2,3-heptanetriol, 1,2,3-hexanetriol, LDAO, NaCl, dioxane, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K
Resolution 2.80 Å R-free 0.250
1FNP CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> PHE FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES Deposited 2000-08-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；POTASSIUM PHOSPHATE, 1,2,3-HEPTANETRIOL, 1,2,3-HEXANETRIOL, LDAO, NACL, DIOXANE , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K
Resolution 2.60 Å R-free 0.248
1FNQ CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> GLU FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES Deposited 2000-08-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；POTASSIUM PHOSPHATE, 1,2,3-HEPTANETRIOL, 1,2,3-HEXANETRIOL, LDAO, NACL, DIOXANE , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K
Resolution 2.60 Å R-free 0.247
1JGW Photosynthetic Reaction Center Mutant With Thr M 21 Replaced With Leu Deposited 2001-06-27 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：T21L BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.80 Å R-free 0.237
1JGX Photosynthetic Reaction Center Mutant With Thr M 21 Replaced With Asp Deposited 2001-06-27 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：T21D BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 3.01 Å R-free 0.249
1JGY Photosynthetic Reaction Center Mutant With Tyr M 76 Replaced With Phe Deposited 2001-06-27 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：Y76F BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.70 Å R-free 0.257
1JGZ Photosynthetic Reaction Center Mutant With Tyr M 76 Replaced With Lys Deposited 2001-06-27 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：Y76K BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.70 Å R-free 0.249
1JH0 Photosynthetic Reaction Center Mutant With Glu L 205 Replaced to Leu Deposited 2001-06-27 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 3.50 Å R-free 0.269
1K6L Photosynethetic Reaction Center from Rhodobacter sphaeroides Deposited 2001-10-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；potassium phosphate, ldao, heptane triol, dioxane, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.10 Å R-free 0.194
1K6N E(L212)A,D(L213)A Double Mutant Structure of Photosynthetic Reaction Center from Rhodobacter Sphaeroides Deposited 2001-10-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；potassium phosphate, ldao, heptane triol, dioxane, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.10 Å R-free 0.207
1KBY Structure of Photosynthetic Reaction Center with bacteriochlorophyll-bacteriopheophytin heterodimer Deposited 2001-11-07 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：H202L BCL BACTERIOCHLOROPHYLL A × 3 BPH BACTERIOPHEOPHYTIN A × 3 FE FE (III) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；298 K；LDAO, Potassium phosphate, heptano-1,2,3-triol, dioxane, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 25K
Resolution 2.50 Å R-free 0.224
1L9B X-Ray Structure of the Cytochrome-c(2)-Photosynthetic Reaction Center Electron Transfer Complex from Rhodobacter sphaeroides in Type II Co-Crystals Deposited 2002-03-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain M 1–307（307 aa）
Not recorded NA SODIUM ION × 1 BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 9 HTO HEPTANE-1,2,3-TRIOL × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；10% PEG 4000, 0.06%(w/v) lauryldimethylamine-N-oxide, 3.9%(w/v) heptane-1,2,3-triol, 15 mM Tricine, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.40 Å R-free 0.264
1L9J X-Ray Structure of the Cytochrome-c(2)-Photosynthetic Reaction Center Electron Transfer Complex from Rhodobacter sphaeroides in Type I Co-Crystals Deposited 2002-03-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, lauryl-dimethylamine-N-oxide, heptane-1,2,3-triol, tricine buffer, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.25 Å R-free 0.287
1L9J X-Ray Structure of the Cytochrome-c(2)-Photosynthetic Reaction Center Electron Transfer Complex from Rhodobacter sphaeroides in Type I Co-Crystals Deposited 2002-03-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain S 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, lauryl-dimethylamine-N-oxide, heptane-1,2,3-triol, tricine buffer, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.25 Å R-free 0.287
1M3X Photosynthetic Reaction Center From Rhodobacter Sphaeroides Deposited 2002-07-01 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 1 FE FE (III) ION × 1 CL CHLORIDE ION × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 GGD NONADEC-10-ENOIC ACID 2-[3,4-DIHYDROXY-6-HYDROXYMETHYL-5-(3,4,5-TRIHYDROXY-6-HYDROXYMETHYL-TETRAHYDRO-PYRAN-2-YLOXY)-TETRAHYDRO-PYRAN-2-YLOXY] -1-OCTADEC-9-ENOYLOXYMETHYL-ETHYL ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；298 K；POTASIUM PHOSPHATE, LDAO, HEPTANE TRIOL, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.55 Å R-free 0.209
1MPS PHOTOSYNTHETIC REACTION CENTER MUTANT WITH PHE M 197 REPLACED WITH ARG AND TYR M 177 REPLACED WITH PHE (CHAIN M, Y177F, F197R) Deposited 1998-03-09 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：CHAIN M, Y177F, F197R BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 1 SPN SPEROIDENONE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.0
Resolution 2.55 Å R-free 0.217
1PCR STRUCTURE OF THE PHOTOSYNTHETIC REACTION CENTRE FROM RHODOBACTER SPHAEROIDES AT 2.65 ANGSTROMS RESOLUTION: COFACTORS AND PROTEIN-COFACTOR INTERACTIONS Deposited 1994-11-10 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 9 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.65 Å
1PSS CRYSTALLOGRAPHIC ANALYSES OF SITE-DIRECTED MUTANTS OF THE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES Deposited 1993-12-13 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 6–301（296 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 CRT SPIRILLOXANTHIN × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
1PST CRYSTALLOGRAPHIC ANALYSES OF SITE-DIRECTED MUTANTS OF THE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES Deposited 1993-12-13 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 6–301（296 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 3 BPH BACTERIOPHEOPHYTIN A × 3 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 CRT SPIRILLOXANTHIN × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
1QOV PHOTOSYNTHETIC REACTION CENTER MUTANT WITH ALA M260 REPLACED WITH TRP (CHAIN M, A260W) Deposited 1999-11-17 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：YES BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 1 BPH BACTERIOPHEOPHYTIN A × 2 FE2 FE (II) ION × 1 SPN SPEROIDENONE × 1 CDL CARDIOLIPIN × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.00
Resolution 2.10 Å R-free 0.186
1RG5 Structure of the photosynthetic reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 Deposited 2003-11-11 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 HTO HEPTANE-1,2,3-TRIOL × 2 FE FE (III) ION × 1 CDL CARDIOLIPIN × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；289 K；Trisodium citrate, LDAO, 1,2,3-heptanetriol, Tris-HCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 16.0K
Resolution 2.50 Å R-free 0.182
1RGN Structure of the reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 reconstituted with spheroidene Deposited 2003-11-12 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 6 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；289 K；Trisodium citrate, LDAO, 1,2,3-heptanetriol, ethylene glycol, Tris-HCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 16.0K
Resolution 2.80 Å R-free 0.232
1RQK Structure of the reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 reconstituted with 3,4-dihydrospheroidene Deposited 2003-12-05 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 FE FE (III) ION × 1 SP2 3,4-DIHYDROSPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；289 K；Trisodium citrate, LDAO, 1,2,3-heptanetriol, Tris-HCl , pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 16.0K
Resolution 2.70 Å R-free 0.194
1RVJ PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG H177 REPLACED WITH HIS Deposited 2003-12-14 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–306（306 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；potassium phosphate, sodium chloride, haptanetriol, dioxane, haxanetriol, LDAO, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.75 Å R-free 0.237
1RY5 PHOTOSYNTHETIC REACTION CENTER MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN Deposited 2003-12-19 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 GOL GLYCEROL × 1 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CDL CARDIOLIPIN × 1 K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；potassium phosphate, sodium chloride, LDAO, haptanetriol, hexanetriol, dioxane, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.10 Å R-free 0.226
1RZH PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TRIGONAL FORM) Deposited 2003-12-24 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：R233C BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 HTO HEPTANE-1,2,3-TRIOL × 2 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CDL CARDIOLIPIN × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；potassium phosphate, sodium chloride, LDAO, haptanetriol, haxanetriol, dioxane, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 1.80 Å R-free 0.233
1RZZ PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TETRAGONAL FORM) Deposited 2003-12-29 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：R233C BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.40 Å R-free 0.238
1RZZ PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TETRAGONAL FORM) Deposited 2003-12-29 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain S 1–307（307 aa）
Mutation：R233C BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.40 Å R-free 0.238
1S00 PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-SEPARATED D+QAQB- STATE Deposited 2003-12-29 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：R233C BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.60 Å R-free 0.268
1S00 PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-SEPARATED D+QAQB- STATE Deposited 2003-12-29 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain S 1–307（307 aa）
Mutation：R233C BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.60 Å R-free 0.268
1UMX PHOTOSYNTHETIC REACTION CENTER MUTANT WITH ARG M267 REPLACED WITH LEU (CHAIN M, R267L) Deposited 2003-09-02 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：YES LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 BCL BACTERIOCHLOROPHYLL A × 4 BPB BACTERIOPHEOPHYTIN B × 2 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 U10 UBIQUINONE-10 × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.00
Resolution 2.80 Å R-free 0.249
1YF6 Structure of a quintuple mutant of photosynthetic reaction center from rhodobacter sphaeroides Deposited 2004-12-30 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：M203D, M210F, M214H, M260W BCL BACTERIOCHLOROPHYLL A × 5 BPH BACTERIOPHEOPHYTIN A × 1 U10 UBIQUINONE-10 × 3 HTO HEPTANE-1,2,3-TRIOL × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 GOL GLYCEROL × 1 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 PO4 PHOSPHATE ION × 2 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；POTASSIUM PHOSPHATE, SODIUM CHLORIDE, HAPTANETRIOL, DIOXANE, HAXANETRIOL, LDAO, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.25 Å R-free 0.216
1YST STRUCTURE OF THE PHOTOCHEMICAL REACTION CENTER OF A SPHEROIDENE CONTAINING PURPLE BACTERIUM, RHODOBACTER SPHAEROIDES Y, AT 3 ANGSTROMS RESOLUTION Deposited 1994-12-07 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–305（305 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 MN MANGANESE (II) ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
2BOZ Photosynthetic Reaction Center Mutant With Gly M203 Replaced With Leu Deposited 2005-04-15 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Mutation：YES LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 D10 DECANE × 3 BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 2 SPN SPEROIDENONE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.40 Å R-free 0.198
2RCR STRUCTURE OF THE MEMBRANE-BOUND PROTEIN PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES Deposited 1991-02-04 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 UQ Coenzyme Q10, (2Z,6E,10Z,14E,18E,22E,26Z)-isomer × 2 FE FE (III) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.10 Å
4RCR STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER SPHAEROIDES R-26 AND 2.4.1: PROTEIN-COFACTOR (BACTERIOCHLOROPHYLL, BACTERIOPHEOPHYTIN, AND CAROTENOID) INTERACTIONS Deposited 1991-09-09 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain M 1–307（307 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 BOG octyl beta-D-glucopyranoside × 1 FE FE (III) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.80 Å

39 other PDB entries and 47 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name RCEM_RHOSH
Isoform —
PDB entities 2
Chains and sequence ranges Author chain B； PDBConstruct 1–307； UniProt 1–307

Reaction center protein H chain

Rhodobacter sphaeroides

UniProt P11846

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Protein heterocomplex Heteromer Protein × 3 PDB declaration: trimeric（3） Consistent with protein copy count Chain C； UniProt 1–260 Not recorded Reaction center protein L chain × 1 （P02954） Reaction center protein M chain × 1 （P02953） BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 MN MANGANESE (II) ION × 1 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；PEG, NaCL, MnCl, LDAO, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 4.60 Å R-free 0.330
2 Protein heterocomplex Heteromer Protein × 6 PDB declaration: hexameric（6） Consistent with protein copy count Chain C； UniProt 1–260 Not recorded Reaction center protein L chain × 2 （P02954） Reaction center protein M chain × 2 （P02953） BCL BACTERIOCHLOROPHYLL A × 8 BPH BACTERIOPHEOPHYTIN A × 4 U10 UBIQUINONE-10 × 4 FE FE (III) ION × 2 MN MANGANESE (II) ION × 2 X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；PEG, NaCL, MnCl, LDAO, pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 298K Resolution 4.60 Å R-free 0.330

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB Difference from Current Entry 1Z9K Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Method and Experimental Conditions Structure Quality
1AIG PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE D+QB-CHARGE SEPARATED STATE Deposited 1997-04-17 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å R-free 0.299
1AIG PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE D+QB-CHARGE SEPARATED STATE Deposited 1997-04-17 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain P 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.60 Å R-free 0.299
1AIJ PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE Deposited 1997-04-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.270
1AIJ PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE Deposited 1997-04-18 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain T 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.20 Å R-free 0.270
1DS8 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO, sodium chloride , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.256
1DS8 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain T 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO, sodium chloride , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.256
1DV3 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-SEPARATED D+QAQB-STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa） Fragment：H CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCL, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.252
1DV3 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-SEPARATED D+QAQB-STATE WITH THE PROTON TRANSFER INHIBITOR CD2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain T 1–260（260 aa） Fragment：H CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 CD CADMIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCL, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.252
1DV6 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR ZN2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa） Fragment：H CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.265
1DV6 PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES IN THE CHARGE-NEUTRAL DQAQB STATE WITH THE PROTON TRANSFER INHIBITOR ZN2+ Deposited 2000-01-19 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain T 1–260（260 aa） Fragment：H CHAIN
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 ZN ZINC ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, heptanetriol, TRIS-HCl, LDAO detergent, sodium chloride, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.50 Å R-free 0.265
1E6D PHOTOSYNTHETIC REACTION CENTER MUTANT WITH TRP M115 REPLACED WITH PHE (CHAIN M, WM115F) PHE M197 REPLACED WITH ARG (CHAIN M, FM197R) Deposited 2000-08-11 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 PO4 PHOSPHATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；pH 7.50
Resolution 2.30 Å R-free 0.200
1F6N CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> TYR FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES Deposited 2000-06-22 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 5 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；potassium phosphate, 1,2,3-heptanetriol, 1,2,3-hexanetriol, LDAO, NaCl, dioxane, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K
Resolution 2.80 Å R-free 0.250
1FNP CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> PHE FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES Deposited 2000-08-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；POTASSIUM PHOSPHATE, 1,2,3-HEPTANETRIOL, 1,2,3-HEXANETRIOL, LDAO, NACL, DIOXANE , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K
Resolution 2.60 Å R-free 0.248
1FNQ CRYSTAL STRUCTURE ANALYSIS OF THE MUTANT REACTION CENTER PRO L209-> GLU FROM THE PHOTOSYNTHETIC PURPLE BACTERIUM RHODOBACTER SPHAEROIDES Deposited 2000-08-23 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7；295 K；POTASSIUM PHOSPHATE, 1,2,3-HEPTANETRIOL, 1,2,3-HEXANETRIOL, LDAO, NACL, DIOXANE , pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295.0K
Resolution 2.60 Å R-free 0.247
1JGW Photosynthetic Reaction Center Mutant With Thr M 21 Replaced With Leu Deposited 2001-06-27 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.80 Å R-free 0.237
1JGX Photosynthetic Reaction Center Mutant With Thr M 21 Replaced With Asp Deposited 2001-06-27 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 3.01 Å R-free 0.249
1JGY Photosynthetic Reaction Center Mutant With Tyr M 76 Replaced With Phe Deposited 2001-06-27 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.70 Å R-free 0.257
1JGZ Photosynthetic Reaction Center Mutant With Tyr M 76 Replaced With Lys Deposited 2001-06-27 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.70 Å R-free 0.249
1JH0 Photosynthetic Reaction Center Mutant With Glu L 205 Replaced to Leu Deposited 2001-06-27 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE FE (III) ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；298 K；Potasium phosphate, LDAO, heptane triol, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 3.50 Å R-free 0.269
1K6L Photosynethetic Reaction Center from Rhodobacter sphaeroides Deposited 2001-10-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；potassium phosphate, ldao, heptane triol, dioxane, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.10 Å R-free 0.194
1K6N E(L212)A,D(L213)A Double Mutant Structure of Photosynthetic Reaction Center from Rhodobacter Sphaeroides Deposited 2001-10-16 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；293 K；potassium phosphate, ldao, heptane triol, dioxane, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 3.10 Å R-free 0.207
1KBY Structure of Photosynthetic Reaction Center with bacteriochlorophyll-bacteriopheophytin heterodimer Deposited 2001-11-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 3 BPH BACTERIOPHEOPHYTIN A × 3 FE FE (III) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；298 K；LDAO, Potassium phosphate, heptano-1,2,3-triol, dioxane, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 25K
Resolution 2.50 Å R-free 0.224
1L9B X-Ray Structure of the Cytochrome-c(2)-Photosynthetic Reaction Center Electron Transfer Complex from Rhodobacter sphaeroides in Type II Co-Crystals Deposited 2002-03-22 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain H 1–260（260 aa）
Not recorded NA SODIUM ION × 1 BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 9 HTO HEPTANE-1,2,3-TRIOL × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；10% PEG 4000, 0.06%(w/v) lauryldimethylamine-N-oxide, 3.9%(w/v) heptane-1,2,3-triol, 15 mM Tricine, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.40 Å R-free 0.264
1L9J X-Ray Structure of the Cytochrome-c(2)-Photosynthetic Reaction Center Electron Transfer Complex from Rhodobacter sphaeroides in Type I Co-Crystals Deposited 2002-03-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, lauryl-dimethylamine-N-oxide, heptane-1,2,3-triol, tricine buffer, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.25 Å R-free 0.287
1L9J X-Ray Structure of the Cytochrome-c(2)-Photosynthetic Reaction Center Electron Transfer Complex from Rhodobacter sphaeroides in Type I Co-Crystals Deposited 2002-03-24 Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric
Chain T 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 U10 UBIQUINONE-10 × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 HEM PROTOPORPHYRIN IX CONTAINING FE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG 4000, lauryl-dimethylamine-N-oxide, heptane-1,2,3-triol, tricine buffer, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 3.25 Å R-free 0.287
1M3X Photosynthetic Reaction Center From Rhodobacter Sphaeroides Deposited 2002-07-01 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 PC1 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE × 1 FE FE (III) ION × 1 CL CHLORIDE ION × 1 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 GGD NONADEC-10-ENOIC ACID 2-[3,4-DIHYDROXY-6-HYDROXYMETHYL-5-(3,4,5-TRIHYDROXY-6-HYDROXYMETHYL-TETRAHYDRO-PYRAN-2-YLOXY)-TETRAHYDRO-PYRAN-2-YLOXY] -1-OCTADEC-9-ENOYLOXYMETHYL-ETHYL ESTER × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.4；298 K；POTASIUM PHOSPHATE, LDAO, HEPTANE TRIOL, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Resolution 2.55 Å R-free 0.209
1MPS PHOTOSYNTHETIC REACTION CENTER MUTANT WITH PHE M 197 REPLACED WITH ARG AND TYR M 177 REPLACED WITH PHE (CHAIN M, Y177F, F197R) Deposited 1998-03-09 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Mutation：CHAIN M, Y177F, F197R BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 1 SPN SPEROIDENONE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.0
Resolution 2.55 Å R-free 0.217
1PCR STRUCTURE OF THE PHOTOSYNTHETIC REACTION CENTRE FROM RHODOBACTER SPHAEROIDES AT 2.65 ANGSTROMS RESOLUTION: COFACTORS AND PROTEIN-COFACTOR INTERACTIONS Deposited 1994-11-10 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 9 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.65 Å
1PSS CRYSTALLOGRAPHIC ANALYSES OF SITE-DIRECTED MUTANTS OF THE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES Deposited 1993-12-13 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 12–248（237 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 CRT SPIRILLOXANTHIN × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
1PST CRYSTALLOGRAPHIC ANALYSES OF SITE-DIRECTED MUTANTS OF THE PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES Deposited 1993-12-13 Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 12–248（237 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 3 BPH BACTERIOPHEOPHYTIN A × 3 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 CRT SPIRILLOXANTHIN × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
1QOV PHOTOSYNTHETIC REACTION CENTER MUTANT WITH ALA M260 REPLACED WITH TRP (CHAIN M, A260W) Deposited 1999-11-17 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Mutation：YES BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 1 BPH BACTERIOPHEOPHYTIN A × 2 FE2 FE (II) ION × 1 SPN SPEROIDENONE × 1 CDL CARDIOLIPIN × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.00
Resolution 2.10 Å R-free 0.186
1RG5 Structure of the photosynthetic reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 Deposited 2003-11-11 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 HTO HEPTANE-1,2,3-TRIOL × 2 FE FE (III) ION × 1 CDL CARDIOLIPIN × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；289 K；Trisodium citrate, LDAO, 1,2,3-heptanetriol, Tris-HCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 16.0K
Resolution 2.50 Å R-free 0.182
1RGN Structure of the reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 reconstituted with spheroidene Deposited 2003-11-12 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 6 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；289 K；Trisodium citrate, LDAO, 1,2,3-heptanetriol, ethylene glycol, Tris-HCl, pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 16.0K
Resolution 2.80 Å R-free 0.232
1RQK Structure of the reaction centre from Rhodobacter sphaeroides carotenoidless strain R-26.1 reconstituted with 3,4-dihydrospheroidene Deposited 2003-12-05 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 7 FE FE (III) ION × 1 SP2 3,4-DIHYDROSPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8；289 K；Trisodium citrate, LDAO, 1,2,3-heptanetriol, Tris-HCl , pH 8.0, VAPOR DIFFUSION, SITTING DROP, temperature 16.0K
Resolution 2.70 Å R-free 0.194
1RVJ PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG H177 REPLACED WITH HIS Deposited 2003-12-14 Different mutation/modification Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Mutation：G8Q, R177H BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；potassium phosphate, sodium chloride, haptanetriol, dioxane, haxanetriol, LDAO, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.75 Å R-free 0.237
1RY5 PHOTOSYNTHETIC REACTION CENTER MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN Deposited 2003-12-19 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 GOL GLYCEROL × 1 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CDL CARDIOLIPIN × 1 K POTASSIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；potassium phosphate, sodium chloride, LDAO, haptanetriol, hexanetriol, dioxane, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.10 Å R-free 0.226
1RZH PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TRIGONAL FORM) Deposited 2003-12-24 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 HTO HEPTANE-1,2,3-TRIOL × 2 FE2 FE (II) ION × 1 PO4 PHOSPHATE ION × 1 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 CDL CARDIOLIPIN × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；potassium phosphate, sodium chloride, LDAO, haptanetriol, haxanetriol, dioxane, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 1.80 Å R-free 0.233
1RZZ PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TETRAGONAL FORM) Deposited 2003-12-29 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.40 Å R-free 0.238
1RZZ PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-NEUTRAL DQAQB STATE (TETRAGONAL FORM) Deposited 2003-12-29 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain T 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 BPH BACTERIOPHEOPHYTIN A × 2 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.40 Å R-free 0.238
1S00 PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-SEPARATED D+QAQB- STATE Deposited 2003-12-29 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 SPO SPHEROIDENE × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.60 Å R-free 0.268
1S00 PHOTOSYNTHETIC REACTION CENTER DOUBLE MUTANT FROM RHODOBACTER SPHAEROIDES WITH ASP L213 REPLACED WITH ASN AND ARG M233 REPLACED WITH CYS IN THE CHARGE-SEPARATED D+QAQB- STATE Deposited 2003-12-29 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain T 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE2 FE (II) ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；PEG4000, TRIS-HCL, EDTA, LDAO, HAPTANETRIOL, SODIUM CHLORIDE, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.60 Å R-free 0.268
1UMX PHOTOSYNTHETIC REACTION CENTER MUTANT WITH ARG M267 REPLACED WITH LEU (CHAIN M, R267L) Deposited 2003-09-02 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded LDA LAURYL DIMETHYLAMINE-N-OXIDE × 2 BCL BACTERIOCHLOROPHYLL A × 4 BPB BACTERIOPHEOPHYTIN B × 2 FE FE (III) ION × 1 SPN SPEROIDENONE × 1 U10 UBIQUINONE-10 × 1 PO4 PHOSPHATE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 8；pH 8.00
Resolution 2.80 Å R-free 0.249
1YF6 Structure of a quintuple mutant of photosynthetic reaction center from rhodobacter sphaeroides Deposited 2004-12-30 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 5 BPH BACTERIOPHEOPHYTIN A × 1 U10 UBIQUINONE-10 × 3 HTO HEPTANE-1,2,3-TRIOL × 1 LDA LAURYL DIMETHYLAMINE-N-OXIDE × 3 GOL GLYCEROL × 1 FE2 FE (II) ION × 1 CL CHLORIDE ION × 1 PO4 PHOSPHATE ION × 2 SPO SPHEROIDENE × 1 CDL CARDIOLIPIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 8.5；292 K；POTASSIUM PHOSPHATE, SODIUM CHLORIDE, HAPTANETRIOL, DIOXANE, HAXANETRIOL, LDAO, pH 8.50, VAPOR DIFFUSION, SITTING DROP, temperature 292K
Resolution 2.25 Å R-free 0.216
1YST STRUCTURE OF THE PHOTOCHEMICAL REACTION CENTER OF A SPHEROIDENE CONTAINING PURPLE BACTERIUM, RHODOBACTER SPHAEROIDES Y, AT 3 ANGSTROMS RESOLUTION Deposited 1994-12-07 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 MN MANGANESE (II) ION × 1 SPO SPHEROIDENE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.00 Å
2BOZ Photosynthetic Reaction Center Mutant With Gly M203 Replaced With Leu Deposited 2005-04-15 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded LDA LAURYL DIMETHYLAMINE-N-OXIDE × 4 D10 DECANE × 3 BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 FE FE (III) ION × 1 PO4 PHOSPHATE ION × 2 SPN SPEROIDENONE × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.40 Å R-free 0.198
2RCR STRUCTURE OF THE MEMBRANE-BOUND PROTEIN PHOTOSYNTHETIC REACTION CENTER FROM RHODOBACTER SPHAEROIDES Deposited 1991-02-04 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 UQ Coenzyme Q10, (2Z,6E,10Z,14E,18E,22E,26Z)-isomer × 2 FE FE (III) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 3.10 Å
4RCR STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER SPHAEROIDES R-26 AND 2.4.1: PROTEIN-COFACTOR (BACTERIOCHLOROPHYLL, BACTERIOPHEOPHYTIN, AND CAROTENOID) INTERACTIONS Deposited 1991-09-09 Different ligand/ion Different experimental conditions Different structure-quality metrics Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric
Chain H 1–260（260 aa）
Not recorded BCL BACTERIOCHLOROPHYLL A × 4 BPH BACTERIOPHEOPHYTIN A × 2 U10 UBIQUINONE-10 × 2 BOG octyl beta-D-glucopyranoside × 1 FE FE (III) ION × 1 X-RAY DIFFRACTION mmCIF provides none of the parsed conditions Resolution 2.80 Å

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View Construct and Data Evidence
UniProt name RCEH_RHOSH
Isoform —
PDB entities 3
Chains and sequence ranges Author chain C； PDBConstruct 1–260； UniProt 1–260

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 1z9k

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 1z9k
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2. Structure Basics 2. Structure Basics

Entry ID entry_id1z9k
Deposition date deposition_date2005-04-02
Structure title titlePhotosynthetic Reaction Center from Rhodobacter sphaeroides
Keywords keywordsALPHA HELIX, MEMBRANE PROTEIN, PHOTOSYNTHESIS; PHOTOSYNTHESIS
Experimental Method methodX-RAY DIFFRACTION
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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier29.97 Å
Radius of gyration Rg (electron density) rg_electron28.63 Å
Forward intensity I(0) i0120437000.00
Molecular weight molecular_weight97764.0 kDa
Excluded volume excluded_volume126630 ų
Envelope volume envelope_volume149890 ų
Hydration-shell volume shell_volume42021 ų
Envelope diameter envelope_diameter94.7 Å
Shell Rg shell_rg37.19 Å
Envelope Rg envelope_rg28.74 Å
Shape Rg shape_rg28.62 Å
Total Rg total_rg29.55 Å
Total atoms total_atoms6946
Residues n_residues821
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 Å−1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3
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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax92.9 Å
Rg (real space) rg_real29.84 Å
Rg uncertainty (real space) rg_real_error0.54 Å
I(0) (real space) i0_real1.2040e+08
I(0) uncertainty (real space) i0_real_error1.9660e+06
Rg (reciprocal space) rg_reciprocal29.90 Å
I(0) (reciprocal space) i0_reciprocal120400000.0000
Solution quality estimate total_estimate0.9082
Solution quality rating solution_quality EXCELLENT a EXCELLENT solution
P(r) peaks n_peaks2
Primary peak position r_peak_primary36.8 Å
Skewness Skewness skewness0.159
Kurtosis Kurtosis kurtosis-0.566
Angular range angular_range— – 0.2650 Å−1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha17030000.0000
Real-space data points n_real_points54
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.954; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.997; Smooth: 0.942
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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (8)

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7. Fold Classification (SCOP + CATH) 2 domains

SCOP 2.08 (2 domains)

Domain ID domain_idd1z9ka1
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.26 — Bacterial photosystem II reaction centre, L and M subunits
Superfamily Superfamily superfamilyf.26.1 — Bacterial photosystem II reaction centre, L and M subunits
Family Family familyf.26.1.1 — Bacterial photosystem II reaction centre, L and M subunits
Domain ID domain_idd1z9kb1
Class classf — Membrane and cell surface proteins and peptides
Fold Fold foldf.26 — Bacterial photosystem II reaction centre, L and M subunits
Superfamily Superfamily superfamilyf.26.1 — Bacterial photosystem II reaction centre, L and M subunits
Family Family familyf.26.1.1 — Bacterial photosystem II reaction centre, L and M subunits
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8. Citations (1)

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9. Files and Curves (10)