4RCR - Header Asymmetric Unit

HEADER PHOTOSYNTHETIC REACTION CENTER 09-SEP-91 4RCR

TITLE STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER SPHAEROIDES R-26 AND TITLE 2 2.4.1: PROTEIN-COFACTOR (BACTERIOCHLOROPHYLL, BACTERIOPHEOPHYTIN, AND TITLE 3 CAROTENOID) INTERACTIONS

COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOTOSYNTHETIC REACTION CENTER; COMPND 3 CHAIN: L; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PHOTOSYNTHETIC REACTION CENTER; COMPND 7 CHAIN: M; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: PHOTOSYNTHETIC REACTION CENTER; COMPND 11 CHAIN: H; COMPND 12 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES; SOURCE 3 ORGANISM_TAXID: 1063; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES; SOURCE 6 ORGANISM_TAXID: 1063; SOURCE 7 MOL_ID: 3; SOURCE 8 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES; SOURCE 9 ORGANISM_TAXID: 1063

KEYWDS PHOTOSYNTHETIC REACTION CENTER

EXPDTA X-RAY DIFFRACTION

AUTHOR H.KOMIYA,T.O.YEATES,A.J.CHIRINO,D.C.REES,J.P.ALLEN,G.FEHER

REVDAT 3 13-JUL-11 4RCR 1 VERSN REVDAT 2 24-FEB-09 4RCR 1 VERSN REVDAT 1 31-OCT-93 4RCR 0

JRNL AUTH T.O.YEATES,H.KOMIYA,A.CHIRINO,D.C.REES,J.P.ALLEN,G.FEHER JRNL TITL STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER JRNL TITL 2 SPHAEROIDES R-26 AND 2.4.1: PROTEIN-COFACTOR JRNL TITL 3 (BACTERIOCHLOROPHYLL, BACTERIOPHEOPHYTIN, AND CAROTENOID) JRNL TITL 4 INTERACTIONS. JRNL REF PROC.NATL.ACAD.SCI.USA V. 85 7993 1988 JRNL REFN ISSN 0027-8424 JRNL PMID 3186702 JRNL DOI 10.1073/PNAS.85.21.7993

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.FEHER,J.P.ALLEN,M.Y.OKAMURA,D.C.REES REMARK 1 TITL STRUCTURE AND FUNCTION OF BACTERIAL PHOTOSYNTHETIC REACTION REMARK 1 TITL 2 CENTRES REMARK 1 REF NATURE V. 339 111 1989 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.C.REES,H.KOMIYA,T.O.YEATES,J.P.ALLEN,G.FEHER REMARK 1 TITL THE BACTERIAL PHOTOSYNTHETIC REACTION CENTER AS A MODEL FOR REMARK 1 TITL 2 MEMBRANE PROTEINS REMARK 1 REF ANNU.REV.BIOCHEM. V. 58 607 1989 REMARK 1 REFN ISSN 0066-4154 REMARK 1 REFERENCE 3 REMARK 1 AUTH H.KOMIYA,T.O.YEATES,D.C.REES,J.P.ALLEN,G.FEHER REMARK 1 TITL STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER REMARK 1 TITL 2 SPHAEROIDES R-26 AND 2.4.1: SYMMETRY RELATIONS AND SEQUENCE REMARK 1 TITL 3 COMPARISONS BETWEEN DIFFERENT SPECIES REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 85 9012 1988 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 4 REMARK 1 AUTH J.P.ALLEN,G.FEHER,T.O.YEATES,H.KOMIYA,D.C.REES REMARK 1 TITL STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER REMARK 1 TITL 2 SPHAEROIDES R-26: PROTEIN-COFACTOR (QUINONES AND FE2+) REMARK 1 TITL 3 INTERACTIONS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 85 8487 1988 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 5 REMARK 1 AUTH J.P.ALLEN,G.FEHER,T.O.YEATES,H.KOMIYA,D.C.REES REMARK 1 TITL STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER REMARK 1 TITL 2 SPHAEROIDES R-26: THE PROTEIN SUBUNITS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 84 6162 1987 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 6 REMARK 1 AUTH J.P.ALLEN,G.FEHER,T.O.YEATES,H.KOMIYA,D.C.REES REMARK 1 TITL STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER REMARK 1 TITL 2 SPHAEROIDES R-26: THE COFACTORS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 84 5730 1987 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 7 REMARK 1 AUTH T.O.YEATES,H.KOMIYA,D.C.REES,J.P.ALLEN,G.FEHER REMARK 1 TITL STRUCTURE OF THE REACTION CENTER FROM RHODOBACTER REMARK 1 TITL 2 SPHAEROIDES R-26: MEMBRANE-PROTEIN INTERACTIONS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 84 6438 1987 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 8 REMARK 1 AUTH J.P.ALLEN,G.FEHER,T.O.YEATES,D.C.REES,J.DEISENHOFER, REMARK 1 AUTH 2 H.MICHEL,R.HUBER REMARK 1 TITL STRUCTURAL HOMOLOGY OF REACTION CENTERS FROM REMARK 1 TITL 2 RHODOPSEUDOMONAS SPHAEROIDES AND RHODOPSEUDOMONAS VIRIDIS AS REMARK 1 TITL 3 DETERMINED BY X-RAY DIFFRACTION REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 83 8589 1986 REMARK 1 REFN ISSN 0027-8424 REMARK 1 REFERENCE 9 REMARK 1 AUTH J.P.ALLEN,G.FEHER REMARK 1 TITL CRYSTALLIZATION OF REACTION CENTER FROM RHODOPSEUDOMONAS REMARK 1 TITL 2 SPHAEROIDES: PRELIMINARY CHARACTERIZATION REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 81 4795 1984 REMARK 1 REFN ISSN 0027-8424

REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 21992 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.227 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6287 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 477 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURE OF H-CHAIN IS BASED MAINLY ON MOLECULAR REMARK 3 REPLACEMENT FROM THE (RHODOPSEUDOMONAS) VIRIDIS REACTION REMARK 3 CENTER AND IS LESS RELIABLE THAN THE REST OF THE STRUCTURE. REMARK 3 IN GENERAL, THE TRANSMEMBRANE REGION OF THE STRUCTURE IS REMARK 3 MORE RELIABLE THAN THE HYDROPHILIC REGIONS OF THE MOLECULE.

REMARK 4 REMARK 4 4RCR COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 69.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 69.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 70.90000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 70.90000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 69.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.75000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA.

REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 28980 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 31590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -220.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: L, M, H REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000

REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ALA L 1 REMARK 465 LEU L 2 REMARK 465 LEU L 3 REMARK 465 SER L 4 REMARK 465 TRP L 271 REMARK 465 TRP L 272 REMARK 465 ALA L 273 REMARK 465 ASN L 274 REMARK 465 ILE L 275 REMARK 465 PRO L 276 REMARK 465 GLY L 277 REMARK 465 GLY L 278 REMARK 465 ILE L 279 REMARK 465 ASN L 280 REMARK 465 GLY L 281 REMARK 465 ALA M 1 REMARK 465 GLU M 2 REMARK 465 TYR M 3 REMARK 465 GLN M 4 REMARK 465 ASN M 5 REMARK 465 GLY M 302 REMARK 465 MET M 303 REMARK 465 ALA M 304 REMARK 465 PRO M 305 REMARK 465 LEU M 306 REMARK 465 ASN M 307 REMARK 465 MET H 1 REMARK 465 VAL H 2 REMARK 465 GLY H 3 REMARK 465 VAL H 4 REMARK 465 THR H 5 REMARK 465 ALA H 6 REMARK 465 PHE H 7 REMARK 465 GLY H 8 REMARK 465 ASN H 9 REMARK 465 PHE H 10 REMARK 465 ASP H 11 REMARK 465 LYS H 249 REMARK 465 SER H 250 REMARK 465 VAL H 251 REMARK 465 VAL H 252 REMARK 465 ALA H 253 REMARK 465 ALA H 254 REMARK 465 MET H 255 REMARK 465 LEU H 256 REMARK 465 ALA H 257 REMARK 465 GLU H 258 REMARK 465 TYR H 259 REMARK 465 ALA H 260

REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 BCL L 282 REMARK 610 BCL M 311 REMARK 610 U10 M 313 REMARK 610 U10 L 285

REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 BCL L 282 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS M 182 NE2 REMARK 620 2 BCL L 282 NA 91.5 REMARK 620 3 BCL L 282 NB 89.3 90.0 REMARK 620 4 BCL L 282 NC 98.6 170.0 89.9 REMARK 620 5 BCL L 282 ND 100.2 89.4 170.5 89.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 BCL L 283 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS L 173 NE2 REMARK 620 2 BCL L 283 NA 109.4 REMARK 620 3 BCL L 283 NB 79.7 86.4 REMARK 620 4 BCL L 283 NC 96.2 151.7 86.5 REMARK 620 5 BCL L 283 ND 126.7 87.0 153.4 87.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE M 309 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS M 266 NE2 REMARK 620 2 GLU M 234 OE1 89.3 REMARK 620 3 HIS M 219 NE2 79.3 139.3 REMARK 620 4 HIS L 190 NE2 95.5 111.4 108.6 REMARK 620 5 GLU M 234 OE2 102.1 62.9 81.3 161.3 REMARK 620 6 HIS L 230 NE2 167.5 100.5 88.3 88.1 76.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 BCL M 310 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS M 202 NE2 REMARK 620 2 BCL M 310 NA 110.4 REMARK 620 3 BCL M 310 NB 108.9 87.8 REMARK 620 4 BCL M 310 NC 92.8 156.6 87.5 REMARK 620 5 BCL M 310 ND 96.5 86.8 154.4 87.6 REMARK 620 N 1 2 3 4

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BOG M 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE M 309 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL L 282 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL L 283 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL M 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCL M 311 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPH M 312 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BPH L 284 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U10 M 313 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE U10 L 285

DBREF 4RCR L 1 281 UNP P02954 RCEL_RHOSH 1 281 DBREF 4RCR M 1 307 UNP P02953 RCEM_RHOSH 1 307 DBREF 4RCR H 1 260 UNP P11846 RCEH_RHOSH 1 260

SEQRES 1 L 281 ALA LEU LEU SER PHE GLU ARG LYS TYR ARG VAL PRO GLY SEQRES 2 L 281 GLY THR LEU VAL GLY GLY ASN LEU PHE ASP PHE TRP VAL SEQRES 3 L 281 GLY PRO PHE TYR VAL GLY PHE PHE GLY VAL ALA THR PHE SEQRES 4 L 281 PHE PHE ALA ALA LEU GLY ILE ILE LEU ILE ALA TRP SER SEQRES 5 L 281 ALA VAL LEU GLN GLY THR TRP ASN PRO GLN LEU ILE SER SEQRES 6 L 281 VAL TYR PRO PRO ALA LEU GLU TYR GLY LEU GLY GLY ALA SEQRES 7 L 281 PRO LEU ALA LYS GLY GLY LEU TRP GLN ILE ILE THR ILE SEQRES 8 L 281 CYS ALA THR GLY ALA PHE VAL SER TRP ALA LEU ARG GLU SEQRES 9 L 281 VAL GLU ILE CYS ARG LYS LEU GLY ILE GLY TYR HIS ILE SEQRES 10 L 281 PRO PHE ALA PHE ALA PHE ALA ILE LEU ALA TYR LEU THR SEQRES 11 L 281 LEU VAL LEU PHE ARG PRO VAL MET MET GLY ALA TRP GLY SEQRES 12 L 281 TYR ALA PHE PRO TYR GLY ILE TRP THR HIS LEU ASP TRP SEQRES 13 L 281 VAL SER ASN THR GLY TYR THR TYR GLY ASN PHE HIS TYR SEQRES 14 L 281 ASN PRO ALA HIS MET ILE ALA ILE SER PHE PHE PHE THR SEQRES 15 L 281 ASN ALA LEU ALA LEU ALA LEU HIS GLY ALA LEU VAL LEU SEQRES 16 L 281 SER ALA ALA ASN PRO GLU LYS GLY LYS GLU MET ARG THR SEQRES 17 L 281 PRO ASP HIS GLU ASP THR PHE PHE ARG ASP LEU VAL GLY SEQRES 18 L 281 TYR SER ILE GLY THR LEU GLY ILE HIS ARG LEU GLY LEU SEQRES 19 L 281 LEU LEU SER LEU SER ALA VAL PHE PHE SER ALA LEU CYS SEQRES 20 L 281 MET ILE ILE THR GLY THR ILE TRP PHE ASP GLN TRP VAL SEQRES 21 L 281 ASP TRP TRP GLN TRP TRP VAL LYS LEU PRO TRP TRP ALA SEQRES 22 L 281 ASN ILE PRO GLY GLY ILE ASN GLY SEQRES 1 M 307 ALA GLU TYR GLN ASN ILE PHE SER GLN VAL GLN VAL ARG SEQRES 2 M 307 GLY PRO ALA ASP LEU GLY MET THR GLU ASP VAL ASN LEU SEQRES 3 M 307 ALA ASN ARG SER GLY VAL GLY PRO PHE SER THR LEU LEU SEQRES 4 M 307 GLY TRP PHE GLY ASN ALA GLN LEU GLY PRO ILE TYR LEU SEQRES 5 M 307 GLY SER LEU GLY VAL LEU SER LEU PHE SER GLY LEU MET SEQRES 6 M 307 TRP PHE PHE THR ILE GLY ILE TRP PHE TRP TYR GLN ALA SEQRES 7 M 307 GLY TRP ASN PRO ALA VAL PHE LEU ARG ASP LEU PHE PHE SEQRES 8 M 307 PHE SER LEU GLU PRO PRO ALA PRO GLU TYR GLY LEU SER SEQRES 9 M 307 PHE ALA ALA PRO LEU LYS GLU GLY GLY LEU TRP LEU ILE SEQRES 10 M 307 ALA SER PHE PHE MET PHE VAL ALA VAL TRP SER TRP TRP SEQRES 11 M 307 GLY ARG THR TYR LEU ARG ALA GLN ALA LEU GLY MET GLY SEQRES 12 M 307 LYS HIS THR ALA TRP ALA PHE LEU SER ALA ILE TRP LEU SEQRES 13 M 307 TRP MET VAL LEU GLY PHE ILE ARG PRO ILE LEU MET GLY SEQRES 14 M 307 SER TRP SER GLU ALA VAL PRO TYR GLY ILE PHE SER HIS SEQRES 15 M 307 LEU ASP TRP THR ASN ASN PHE SER LEU VAL HIS GLY ASN SEQRES 16 M 307 LEU PHE TYR ASN PRO PHE HIS GLY LEU SER ILE ALA PHE SEQRES 17 M 307 LEU TYR GLY SER ALA LEU LEU PHE ALA MET HIS GLY ALA SEQRES 18 M 307 THR ILE LEU ALA VAL SER ARG PHE GLY GLY GLU ARG GLU SEQRES 19 M 307 LEU GLU GLN ILE ALA ASP ARG GLY THR ALA ALA GLU ARG SEQRES 20 M 307 ALA ALA LEU PHE TRP ARG TRP THR MET GLY PHE ASN ALA SEQRES 21 M 307 THR MET GLU GLY ILE HIS ARG TRP ALA ILE TRP MET ALA SEQRES 22 M 307 VAL LEU VAL THR LEU THR GLY GLY ILE GLY ILE LEU LEU SEQRES 23 M 307 SER GLY THR VAL VAL ASP ASN TRP TYR VAL TRP GLY GLN SEQRES 24 M 307 ASN HIS GLY MET ALA PRO LEU ASN SEQRES 1 H 260 MET VAL GLY VAL THR ALA PHE GLY ASN PHE ASP LEU ALA SEQRES 2 H 260 SER LEU ALA ILE TYR SER PHE TRP ILE PHE LEU ALA GLY SEQRES 3 H 260 LEU ILE TYR TYR LEU GLN THR GLU ASN MET ARG GLU GLY SEQRES 4 H 260 TYR PRO LEU GLU ASN GLU ASP GLY THR PRO ALA ALA ASN SEQRES 5 H 260 GLN GLY PRO PHE PRO LEU PRO LYS PRO LYS THR PHE ILE SEQRES 6 H 260 LEU PRO HIS GLY ARG GLY THR LEU THR VAL PRO GLY PRO SEQRES 7 H 260 GLU SER GLU ASP ARG PRO ILE ALA LEU ALA ARG THR ALA SEQRES 8 H 260 VAL SER GLU GLY PHE PRO HIS ALA PRO THR GLY ASP PRO SEQRES 9 H 260 MET LYS ASP GLY VAL GLY PRO ALA SER TRP VAL ALA ARG SEQRES 10 H 260 ARG ASP LEU PRO GLU LEU ASP GLY HIS GLY HIS ASN LYS SEQRES 11 H 260 ILE LYS PRO MET LYS ALA ALA ALA GLY PHE HIS VAL SER SEQRES 12 H 260 ALA GLY LYS ASN PRO ILE GLY LEU PRO VAL ARG GLY CYS SEQRES 13 H 260 ASP LEU GLU ILE ALA GLY LYS VAL VAL ASP ILE TRP VAL SEQRES 14 H 260 ASP ILE PRO GLU GLN MET ALA ARG PHE LEU GLU VAL GLU SEQRES 15 H 260 LEU LYS ASP GLY SER THR ARG LEU LEU PRO MET GLN MET SEQRES 16 H 260 VAL LYS VAL GLN SER ASN ARG VAL HIS VAL ASN ALA LEU SEQRES 17 H 260 SER SER ASP LEU PHE ALA GLY ILE PRO THR ILE LYS SER SEQRES 18 H 260 PRO THR GLU VAL THR LEU LEU GLU GLU ASP LYS ILE CYS SEQRES 19 H 260 GLY TYR VAL ALA GLY GLY LEU MET TYR ALA ALA PRO LYS SEQRES 20 H 260 ARG LYS SER VAL VAL ALA ALA MET LEU ALA GLU TYR ALA

HET BOG M 308 20 HET FE M 309 1 HET BCL L 282 51 HET BCL L 283 66 HET BCL M 310 66 HET BCL M 311 51 HET BPH M 312 65 HET BPH L 284 65 HET U10 M 313 51 HET U10 L 285 41

HETNAM BOG B-OCTYLGLUCOSIDE HETNAM FE FE (III) ION HETNAM BCL BACTERIOCHLOROPHYLL A HETNAM BPH BACTERIOPHEOPHYTIN A HETNAM U10 UBIQUINONE-10

HETSYN U10 COENZYME Q10

FORMUL 4 BOG C14 H28 O6 FORMUL 5 FE FE 3+ FORMUL 6 BCL 4(C55 H74 MG N4 O6) FORMUL 10 BPH 2(C55 H76 N4 O6) FORMUL 12 U10 2(C59 H90 O4)

HELIX 1 1 PHE L 5 TYR L 9 5 5 HELIX 2 2 PHE L 34 PHE L 40 1 7 HELIX 3 3 ALA L 42 TRP L 51 1 10 HELIX 4 4 TRP L 51 GLN L 56 1 6 HELIX 5 5 TRP L 59 ILE L 64 1 6 HELIX 6 6 ALA L 70 GLY L 74 5 5 HELIX 7 7 TRP L 86 ILE L 91 1 6 HELIX 8 8 CYS L 92 PHE L 97 1 6 HELIX 9 9 PHE L 97 GLY L 112 1 16 HELIX 10 10 HIS L 116 VAL L 132 1 17 HELIX 11 11 LEU L 133 MET L 139 1 7 HELIX 12 12 HIS L 153 TYR L 164 1 12 HELIX 13 13 ASN L 170 ALA L 186 1 17 HELIX 14 14 LEU L 189 ASN L 199 1 11 HELIX 15 15 THR L 208 THR L 214 1 7 HELIX 16 16 GLY L 225 ILE L 250 1 26 HELIX 17 17 GLN L 258 TRP L 262 5 5 HELIX 18 18 TRP L 263 LYS L 268 1 6 HELIX 19 19 LEU M 55 GLN M 77 1 23 HELIX 20 20 ASN M 81 ASP M 88 1 8 HELIX 21 21 GLY M 113 MET M 122 1 10 HELIX 22 22 PHE M 123 TYR M 134 1 12 HELIX 23 23 TYR M 134 GLY M 141 1 8 HELIX 24 24 LYS M 144 ALA M 149 1 6 HELIX 25 25 LEU M 151 PHE M 162 1 12 HELIX 26 26 ILE M 163 LEU M 167 5 5 HELIX 27 27 SER M 170 ALA M 174 5 5 HELIX 28 28 GLY M 178 VAL M 192 1 15 HELIX 29 29 ASN M 195 TYR M 198 5 4 HELIX 30 30 ASN M 199 LEU M 209 1 11 HELIX 31 31 TYR M 210 LEU M 224 1 15 HELIX 32 32 ALA M 225 GLY M 230 5 6 HELIX 33 33 THR M 243 MET M 256 1 14 HELIX 34 34 GLU M 263 TRP M 268 1 6 HELIX 35 35 TRP M 268 SER M 287 1 20 HELIX 36 36 TRP M 294 ASN M 300 1 7 HELIX 37 37 LEU H 12 ILE H 28 1 17 HELIX 38 38 TYR H 30 MET H 36 1 7 HELIX 39 39 ASP H 103 GLY H 108 1 6 HELIX 40 40 THR H 226 ALA H 244 1 19

SHEET 1 A 2 TRP L 25 VAL L 26 0 SHEET 2 A 2 PHE L 29 TYR L 30 -1 N PHE L 29 O VAL L 26 SHEET 1 B 2 THR H 63 ILE H 65 0 SHEET 2 B 2 THR H 72 THR H 74 -1 O LEU H 73 N PHE H 64 SHEET 1 C 4 PRO H 152 VAL H 153 0 SHEET 2 C 4 GLY H 162 VAL H 164 -1 O GLY H 162 N VAL H 153 SHEET 3 C 4 PHE H 178 GLU H 182 -1 N GLU H 182 O LYS H 163 SHEET 4 C 4 THR H 188 PRO H 192 -1 O ARG H 189 N VAL H 181 SHEET 1 D 2 LYS H 197 GLN H 199 0 SHEET 2 D 2 ARG H 202 HIS H 204 -1 N ARG H 202 O GLN H 199

LINK MG BCL L 282 NE2 HIS M 182 1555 1555 1.90 LINK MG BCL L 283 NE2 HIS L 173 1555 1555 2.67 LINK O ALA M 149 CMD BPH M 312 1555 1555 1.96 LINK FE FE M 309 NE2 HIS M 266 1555 1555 2.18 LINK FE FE M 309 OE1 GLU M 234 1555 1555 2.14 LINK FE FE M 309 NE2 HIS M 219 1555 1555 2.19 LINK FE FE M 309 NE2 HIS L 190 1555 1555 2.14 LINK FE FE M 309 OE2 GLU M 234 1555 1555 2.14 LINK FE FE M 309 NE2 HIS L 230 1555 1555 2.18 LINK MG BCL M 310 NE2 HIS M 202 1555 1555 2.17

CISPEP 1 GLY M 48 PRO M 49 0 2.23 CISPEP 2 ALA M 98 PRO M 99 0 10.70

SITE 1 AC1 7 BCL L 282 TRP M 66 PHE M 67 ILE M 70 SITE 2 AC1 7 TYR M 177 GLY M 178 ILE M 179 SITE 1 AC2 5 HIS L 190 HIS L 230 HIS M 219 GLU M 234 SITE 2 AC2 5 HIS M 266 SITE 1 AC3 11 HIS L 168 MET L 174 ILE L 177 SER L 178 SITE 2 AC3 11 THR L 182 BCL L 283 ILE M 179 HIS M 182 SITE 3 AC3 11 BOG M 308 BCL M 310 BPH M 312 SITE 1 AC4 22 PHE L 97 ALA L 124 ALA L 127 TYR L 128 SITE 2 AC4 22 VAL L 157 SER L 158 GLY L 161 TYR L 162 SITE 3 AC4 22 PHE L 167 HIS L 168 HIS L 173 ILE L 177 SITE 4 AC4 22 PHE L 180 SER L 244 ALA L 245 CYS L 247 SITE 5 AC4 22 MET L 248 BCL L 282 BPH L 284 TYR M 210 SITE 6 AC4 22 BCL M 310 BCL M 311 SITE 1 AC5 20 PHE L 181 BCL L 282 BCL L 283 ALA M 153 SITE 2 AC5 20 ILE M 154 LEU M 156 TRP M 157 LEU M 160 SITE 3 AC5 20 THR M 186 PHE M 197 HIS M 202 SER M 205 SITE 4 AC5 20 ILE M 206 LEU M 209 TYR M 210 VAL M 276 SITE 5 AC5 20 GLY M 280 ILE M 284 BCL M 311 BPH M 312 SITE 1 AC6 10 PHE L 146 LEU L 154 VAL L 157 BCL L 283 SITE 2 AC6 10 BPH L 284 PHE M 197 GLY M 203 ILE M 206 SITE 3 AC6 10 ALA M 207 BCL M 310 SITE 1 AC7 20 PHE L 181 ALA L 184 LEU L 185 ALA L 188 SITE 2 AC7 20 LEU L 189 LEU L 219 BCL L 282 SER M 59 SITE 3 AC7 20 LEU M 60 GLY M 63 LEU M 64 PHE M 67 SITE 4 AC7 20 VAL M 126 TRP M 129 THR M 133 THR M 146 SITE 5 AC7 20 ALA M 149 PHE M 150 ALA M 153 BCL M 310 SITE 1 AC8 19 PHE L 41 ALA L 42 CYS L 92 ALA L 93 SITE 2 AC8 19 ALA L 96 PHE L 97 TRP L 100 GLU L 104 SITE 3 AC8 19 ILE L 117 PHE L 121 ALA L 124 VAL L 241 SITE 4 AC8 19 BCL L 283 TYR M 210 ALA M 213 LEU M 214 SITE 5 AC8 19 ALA M 217 TRP M 252 BCL M 311 SITE 1 AC9 15 VAL L 31 GLY L 35 VAL L 36 THR L 38 SITE 2 AC9 15 ARG L 103 MET M 218 THR M 222 ALA M 248 SITE 3 AC9 15 ALA M 249 TRP M 252 MET M 256 PHE M 258 SITE 4 AC9 15 ASN M 259 ALA M 260 TRP M 268 SITE 1 BC1 13 HIS L 190 LEU L 193 GLU L 212 ASP L 213 SITE 2 BC1 13 PHE L 216 VAL L 220 SER L 223 ILE L 224 SITE 3 BC1 13 GLY L 225 THR L 226 ILE L 229 LEU L 232 SITE 4 BC1 13 LEU M 60

CRYST1 138.000 77.500 141.800 90.00 90.00 90.00 P 21 21 21 4

ORIGX1 1.000000 0.000000 0.000000 0.00000

ORIGX2 0.000000 1.000000 0.000000 0.00000

ORIGX3 0.000000 0.000000 1.000000 0.00000

SCALE1 0.007246 0.000000 0.000000 0.00000

SCALE2 0.000000 0.012903 0.000000 0.00000

SCALE3 0.000000 0.000000 0.007052 0.00000