PDB Short entry for 2C9E HEADER PHOTOSYNTHESIS 09-DEC-05 2C9E TITLE PERIDININ-CHLOROPHYLL A PROTEIN, HIGH-SALT FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: PERIDININ-CHLOROPHYLL A PROTEIN; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AMPHIDINIUM CARTERAE; SOURCE 3 ORGANISM_COMMON: DINOFLAGELLATE; SOURCE 4 ORGANISM_TAXID: 2961 KEYWDS PHOTOSYNTHESIS, CAROTENOIDS, CHLOROPLAST, LIGHT HARVESTING PROTEIN, KEYWDS 2 LIGHT-HARVESTING POLYPEPTIDE, MULTIGENE FAMILY, TRANSIT PEPTIDE EXPDTA X-RAY DIFFRACTION AUTHOR T.SCHULTE,F.P.SHARPLES,R.G.HILLER,E.HOFMANN REVDAT 5 08-AUG-12 2C9E 1 REMARK VERSN HET HETNAM REVDAT 5 2 FORMUL LINK SITE HETATM REVDAT 4 20-APR-11 2C9E 1 VERSN REVDAT 3 28-APR-09 2C9E 1 JRNL REMARK REVDAT 2 24-FEB-09 2C9E 1 VERSN REVDAT 1 20-FEB-07 2C9E 0 JRNL AUTH T.SCHULTE,F.P.SHARPLES,R.G.HILLER,E.HOFMANN JRNL TITL X-RAY STRUCTURE OF THE HIGH-SALT FORM OF THE JRNL TITL 2 PERIDININ-CHLOROPHYLL A-PROTEIN FROM THE DINOFLAGELLATE JRNL TITL 3 AMPHIDINIUM CARTERAE: MODULATION OF THE SPECTRAL PROPERTIES JRNL TITL 4 OF PIGMENTS BY THE PROTEIN ENVIRONMENT. JRNL REF BIOCHEMISTRY V. 48 4466 2009 JRNL REFN ISSN 0006-2960 JRNL PMID 19371099 JRNL DOI 10.1021/BI802320Q REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.0 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1228730.80 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 20528 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.0 REMARK 3 FREE R VALUE TEST SET COUNT : 1027 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.23 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.8 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2872 REMARK 3 BIN R VALUE (WORKING SET) : 0.226 REMARK 3 BIN FREE R VALUE : 0.278 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.0 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 151 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2360 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 539 REMARK 3 SOLVENT ATOMS : 289 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.7 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.6 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.89 REMARK 3 B22 (A**2) : 2.58 REMARK 3 B33 (A**2) : -7.47 REMARK 3 B12 (A**2) : 0.00 REMARK 3 B13 (A**2) : 1.18 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.19 REMARK 3 LOW RESOLUTION CUTOFF (A) : 40.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.27 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.26 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 2.1 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.9 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.58 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.37 ; 1.5 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.09 ; 2.0 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.27 ; 2.0 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.24 ; 2.5 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.327842 REMARK 3 BSOL : 54.726 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : EPAR_PID-1.CHROMO REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : ETOP-NEW_PID.CHROMO REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2C9E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-DEC-05. REMARK 100 THE PDBE ID CODE IS EBI-26722. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JUN-01 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9198 REMARK 200 MONOCHROMATOR : SI(111) CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20528 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 37.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.25 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.6 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.37000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1PPR CHAIN M REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.2 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8.5 % ISO-PROPANOL, 85 MM HEPES REMARK 280 PH 7.5, 17 % PEG 4000, 15 % GLYCEROL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 31.33650 REMARK 290 SMTRY3 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 A 165 REMARK 465 ALA A 166 REMARK 465 ARG A 167 REMARK 465 ALA A 168 REMARK 465 GLU A 169 REMARK 465 ARG A 170 REMARK 465 TYR A 171 REMARK 465 VAL A 172 REMARK 465 GLY A 173 REMARK 465 THR A 327 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLY A 175 N - CA - C ANGL. DEV. = -18.2 DEGREES REMARK 500 PRO A 280 C - N - CA ANGL. DEV. = 9.2 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 SER A 27 -169.18 -71.95 REMARK 500 ASN A 214 73.15 -159.64 REMARK 500 REMARK 500 REMARK: NULL 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 MG A1337 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 223 OD2 REMARK 620 2 HOH A2201 O 84.1 REMARK 620 3 ASP A 75 OD1 75.8 107.1 REMARK 620 4 SER A 71 O 105.3 161.5 90.8 REMARK 620 5 SER A 71 OG 125.8 86.1 156.6 75.4 REMARK 620 6 ASP A 223 OD1 51.4 85.5 124.5 88.2 74.7 REMARK 620 7 HOH A2081 O 157.7 93.0 84.0 84.0 75.9 150.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA A1327 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A2076 O REMARK 620 2 CLA A1327 NC 94.9 REMARK 620 3 CLA A1327 NB 92.8 90.3 REMARK 620 4 CLA A1327 NA 108.3 156.8 88.6 REMARK 620 5 CLA A1327 ND 106.4 86.4 160.7 87.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CLA A1328 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CLA A1328 ND REMARK 620 2 HOH A2211 O 105.9 REMARK 620 3 CLA A1328 NA 88.5 102.2 REMARK 620 4 CLA A1328 NB 161.5 92.4 90.2 REMARK 620 5 CLA A1328 NC 86.2 95.2 162.5 89.6 REMARK 620 N 1 2 3 4 REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR PROVIDED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A1337 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CLA A1327 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CLA A1328 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PID A1329 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PID A1330 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PID A1331 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DGD A1332 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PID A1333 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PID A1334 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PID A1335 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DGD A1336 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE IN UNIPROT IS THE RESULT OF CDNA SEQUENCING, REMARK 999 THEREFORE SOME RESIDUES IN THE STRUCTURE DIFFER FROM THE REMARK 999 SEQUENCE IN THE DATABASE. MUTATIONS ARE LISTED. DBREF 2C9E A 1 327 UNP O76183 O76183_AMPCA 55 381 SEQADV 2C9E ALA A 2 UNP O76183 GLY 56 SEE REMARK 999 SEQADV 2C9E ALA A 128 UNP O76183 GLY 182 SEE REMARK 999 SEQADV 2C9E GLY A 39 UNP O76183 SER 93 SEE REMARK 999 SEQADV 2C9E LYS A 79 UNP O76183 THR 133 SEE REMARK 999 SEQADV 2C9E ASP A 279 UNP O76183 HIS 333 SEE REMARK 999 SEQRES 1 A 327 ASP ALA ILE ALA ASP ALA SER LYS ARG PHE SER ASP ALA SEQRES 2 A 327 THR TYR PRO ILE ALA GLU LYS PHE ASP TRP GLY GLY SER SEQRES 3 A 327 SER ALA ILE ALA LYS TYR ILE ALA ASP ALA SER ALA GLY SEQRES 4 A 327 ASN PRO ARG GLN ALA ALA LEU ALA VAL GLU LYS LEU LEU SEQRES 5 A 327 GLU VAL GLY LEU THR MET ASP PRO LYS LEU VAL ARG ALA SEQRES 6 A 327 ALA VAL GLU ALA HIS SER LYS ALA LEU ASP SER ALA LYS SEQRES 7 A 327 LYS ASN ALA LYS LEU MET ALA SER LYS GLU ASP PHE ALA SEQRES 8 A 327 ALA VAL ASN GLU ALA LEU ALA ARG MET ILE ALA SER ALA SEQRES 9 A 327 ASP LYS GLN LYS PHE ALA ALA LEU ARG THR ALA PHE PRO SEQRES 10 A 327 GLU SER ARG GLU LEU GLN GLY LYS LEU PHE ALA GLY ASN SEQRES 11 A 327 ASN ALA PHE GLU ALA GLU LYS ALA TYR ASP SER PHE LYS SEQRES 12 A 327 ALA LEU THR SER ALA VAL ARG ASP ALA SER ILE ASN GLY SEQRES 13 A 327 ALA LYS ALA PRO VAL ILE ALA GLU ALA ALA ARG ALA GLU SEQRES 14 A 327 ARG TYR VAL GLY ASP GLY PRO VAL GLY ARG ALA ALA LYS SEQRES 15 A 327 LYS PHE SER GLU ALA THR TYR PRO ILE MET ASP LYS LEU SEQRES 16 A 327 ASP TRP GLY LYS SER PRO GLU ILE SER LYS TYR ILE GLU SEQRES 17 A 327 THR ALA SER ALA LYS ASN PRO LYS MET MET ALA ASP GLY SEQRES 18 A 327 ILE ASP LYS THR LEU GLU VAL ALA LEU THR MET ASN GLN SEQRES 19 A 327 ASN ALA ILE ASN ASP ALA VAL PHE ALA HIS VAL ARG ALA SEQRES 20 A 327 ILE LYS GLY ALA LEU ASN THR PRO GLY LEU VAL ALA GLU SEQRES 21 A 327 ARG ASP ASP PHE ALA ARG VAL ASN LEU ALA LEU ALA LYS SEQRES 22 A 327 MET ILE ALA THR ALA ASP PRO ALA LYS PHE LYS ALA LEU SEQRES 23 A 327 LEU THR ALA PHE PRO GLY ASN ALA ASP LEU GLN MET ALA SEQRES 24 A 327 LEU PHE ALA ALA ASN ASN PRO GLU GLN ALA LYS ALA ALA SEQRES 25 A 327 TYR GLU THR PHE VAL ALA LEU THR SER ALA VAL ALA SER SEQRES 26 A 327 SER THR HET MG A1337 1 HET CLA A1327 65 HET CLA A1328 65 HET PID A1329 46 HET PID A1330 46 HET PID A1331 46 HET DGD A1332 66 HET PID A1333 46 HET PID A1334 46 HET PID A1335 46 HET DGD A1336 66 HETNAM MG MAGNESIUM ION HETNAM CLA CHLOROPHYLL A HETNAM PID PERIDININ HETNAM DGD DIGALACTOSYL DIACYL GLYCEROL (DGDG) FORMUL 2 MG MG 2+ FORMUL 3 CLA 2(C55 H72 MG N4 O5) FORMUL 5 PID 6(C39 H50 O7) FORMUL 8 DGD 2(C51 H96 O15) FORMUL 13 HOH *289(H2 O) HELIX 1 1 ASP A 1 GLU A 19 1 19 HELIX 2 2 SER A 27 GLY A 39 1 13 HELIX 3 3 ASN A 40 LEU A 56 1 17 HELIX 4 4 ASP A 59 LYS A 78 1 20 HELIX 5 5 SER A 86 SER A 103 1 18 HELIX 6 6 ASP A 105 LEU A 112 1 8 HELIX 7 7 ARG A 113 ALA A 115 5 3 HELIX 8 8 GLU A 118 GLY A 129 1 12 HELIX 9 9 ASN A 131 SER A 153 1 23 HELIX 10 10 GLY A 175 ASP A 193 1 19 HELIX 11 11 SER A 200 LYS A 213 1 14 HELIX 12 12 ASN A 214 MET A 232 1 19 HELIX 13 13 ASN A 233 LEU A 252 1 20 HELIX 14 14 THR A 254 VAL A 258 5 5 HELIX 15 15 GLU A 260 THR A 277 1 18 HELIX 16 16 ASP A 279 LEU A 286 1 8 HELIX 17 17 LEU A 287 ALA A 289 5 3 HELIX 18 18 GLY A 292 ALA A 303 1 12 HELIX 19 19 ASN A 305 SER A 325 1 21 LINK MG CLA A1327 O HOH A2076 1555 1555 2.20 LINK MG CLA A1328 O HOH A2211 1555 1555 2.13 LINK MG MG A1337 OD1 ASP A 75 1555 1555 2.51 LINK MG MG A1337 O SER A 71 1555 1555 2.54 LINK MG MG A1337 OG SER A 71 1555 1555 2.37 LINK MG MG A1337 OD1 ASP A 223 1555 1555 2.52 LINK MG MG A1337 O HOH A2081 1555 1555 2.66 LINK MG MG A1337 O HOH A2201 1555 1555 2.73 LINK MG MG A1337 OD2 ASP A 223 1555 1555 2.57 SITE 1 AC1 5 SER A 71 ASP A 75 ASP A 223 HOH A2081 SITE 2 AC1 5 HOH A2201 SITE 1 AC2 10 ILE A 29 HIS A 70 LEU A 97 ILE A 222 SITE 2 AC2 10 CLA A1328 PID A1329 PID A1330 PID A1331 SITE 3 AC2 10 DGD A1332 HOH A2076 SITE 1 AC3 19 VAL A 48 TYR A 206 ALA A 240 VAL A 241 SITE 2 AC3 19 HIS A 244 LEU A 271 MET A 274 PHE A 290 SITE 3 AC3 19 LEU A 296 GLN A 297 LEU A 300 CLA A1327 SITE 4 AC3 19 PID A1329 DGD A1332 PID A1333 PID A1334 SITE 5 AC3 19 PID A1335 DGD A1336 HOH A2211 SITE 1 AC4 17 PHE A 21 TRP A 23 ILE A 29 ALA A 30 SITE 2 AC4 17 GLN A 123 LEU A 126 PHE A 127 ASN A 130 SITE 3 AC4 17 ALA A 135 TYR A 139 SER A 211 MET A 218 SITE 4 AC4 17 CLA A1327 CLA A1328 DGD A1332 HOH A2187 SITE 5 AC4 17 HOH A2276 SITE 1 AC5 15 LEU A 51 LEU A 56 PHE A 109 LEU A 112 SITE 2 AC5 15 ARG A 113 PHE A 142 GLN A 234 ILE A 237 SITE 3 AC5 15 ASN A 238 CLA A1327 PID A1331 DGD A1332 SITE 4 AC5 15 PID A1334 DGD A1336 HOH A2277 SITE 1 AC6 19 TRP A 23 LEU A 74 ALA A 77 LEU A 83 SITE 2 AC6 19 ALA A 85 ASN A 94 LEU A 97 ILE A 101 SITE 3 AC6 19 PHE A 109 PHE A 142 THR A 146 VAL A 149 SITE 4 AC6 19 ARG A 150 CLA A1327 PID A1330 DGD A1332 SITE 5 AC6 19 HOH A2076 HOH A2278 HOH A2279 SITE 1 AC7 18 PHE A 10 ILE A 17 PHE A 90 ARG A 113 SITE 2 AC7 18 GLN A 123 ALA A 135 TYR A 139 LYS A 143 SITE 3 AC7 18 CLA A1327 CLA A1328 PID A1329 PID A1330 SITE 4 AC7 18 PID A1331 PID A1334 HOH A2146 HOH A2280 SITE 5 AC7 18 HOH A2282 HOH A2283 SITE 1 AC8 17 ILE A 33 SER A 37 ALA A 44 PHE A 116 SITE 2 AC8 17 TRP A 197 SER A 200 ILE A 203 GLN A 297 SITE 3 AC8 17 MET A 298 LEU A 300 PHE A 301 ASN A 304 SITE 4 AC8 17 TYR A 313 CLA A1328 DGD A1336 HOH A2043 SITE 5 AC8 17 HOH A2284 SITE 1 AC9 12 VAL A 63 ALA A 229 GLN A 234 PHE A 283 SITE 2 AC9 12 LYS A 284 LEU A 286 LEU A 287 PHE A 316 SITE 3 AC9 12 CLA A1328 PID A1330 DGD A1332 DGD A1336 SITE 1 BC1 16 ALA A 45 MET A 192 TRP A 197 ALA A 247 SITE 2 BC1 16 ILE A 248 LEU A 257 ALA A 259 ASN A 268 SITE 3 BC1 16 LEU A 271 ILE A 275 PHE A 283 THR A 320 SITE 4 BC1 16 VAL A 323 CLA A1328 DGD A1336 HOH A2211 SITE 1 BC2 21 PHE A 184 ILE A 191 MET A 192 LEU A 287 SITE 2 BC2 21 ASN A 293 GLN A 297 MET A 298 ALA A 309 SITE 3 BC2 21 ALA A 312 TYR A 313 CLA A1328 PID A1330 SITE 4 BC2 21 PID A1333 PID A1334 PID A1335 HOH A2252 SITE 5 BC2 21 HOH A2257 HOH A2285 HOH A2286 HOH A2287 SITE 6 BC2 21 HOH A2288 CRYST1 46.576 62.673 63.345 90.00 100.89 90.00 P 1 21 1 2 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 0.021470 0.000000 0.004131 0.00000 SCALE2 0.000000 0.015956 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016076 0.00000