HEADER PHOTOSYNTHESIS 26-NOV-21 7QD2 TITLE STRUCTURE OF THE ORANGE CAROTENOID PROTEIN FROM PLANKTOTHRIX AGARDHII TITLE 2 BINDING CANTHAXANTHIN IN THE P21 SPACE GROUP COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORANGE CAROTENOID-BINDING PROTEIN; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PLANKTOTHRIX AGARDHII; SOURCE 3 ORGANISM_COMMON: OSCILLATORIA AGARDHII; SOURCE 4 ORGANISM_TAXID: 1160; SOURCE 5 GENE: PLAM_2315; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 866768 KEYWDS CAROTENOID-BINDING, PHOTOPROTECTION, CAROTENOID BINDING PROTEIN, KEYWDS 2 PHOTOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR E.A.ANDREEVA,E.HARTMANN,I.SCHLICHTING,J.-P.COLLETIER REVDAT 4 31-JAN-24 7QD2 1 REMARK REVDAT 3 05-OCT-22 7QD2 1 TITLE JRNL REVDAT 2 13-JUL-22 7QD2 1 JRNL REVDAT 1 06-JUL-22 7QD2 0 JRNL AUTH A.WILSON,E.A.ANDREEVA,S.J.NIZINSKI,L.TALBOT,E.HARTMANN, JRNL AUTH 2 I.SCHLICHTING,G.BURDZINSKI,M.SLIWA,D.KIRILOVSKY, JRNL AUTH 3 J.P.COLLETIER JRNL TITL STRUCTURE-FUNCTION-DYNAMICS RELATIONSHIPS IN THE PECULIAR JRNL TITL 2 PLANKTOTHRIX PCC7805 OCP1: IMPACT OF HIS-TAGGING AND JRNL TITL 3 CAROTENOID TYPE. JRNL REF BIOCHIM BIOPHYS ACTA V.1863 48584 2022 JRNL REF 2 BIOENERG JRNL REFN ESSN 0005-2728 JRNL PMID 35752265 JRNL DOI 10.1016/J.BBABIO.2022.148584 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19_4080 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.60 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 3 NUMBER OF REFLECTIONS : 115047 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5753 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 43.6000 - 4.3500 0.92 3682 194 0.1761 0.1963 REMARK 3 2 4.3500 - 3.4500 0.95 3731 197 0.1583 0.1808 REMARK 3 3 3.4500 - 3.0200 0.96 3764 198 0.1864 0.2301 REMARK 3 4 3.0200 - 2.7400 0.96 3738 197 0.1947 0.2269 REMARK 3 5 2.7400 - 2.5400 0.96 3734 196 0.2002 0.2371 REMARK 3 6 2.5400 - 2.3900 0.96 3752 197 0.2007 0.2243 REMARK 3 7 2.3900 - 2.2700 0.96 3678 194 0.2024 0.2425 REMARK 3 8 2.2700 - 2.1800 0.95 3702 195 0.2089 0.2443 REMARK 3 9 2.1700 - 2.0900 0.92 3566 188 0.2114 0.2460 REMARK 3 10 2.0900 - 2.0200 0.94 3643 191 0.2156 0.2248 REMARK 3 11 2.0200 - 1.9600 0.94 3643 192 0.2177 0.2365 REMARK 3 12 1.9600 - 1.9000 0.95 3653 192 0.2221 0.2564 REMARK 3 13 1.9000 - 1.8500 0.95 3678 194 0.2297 0.2597 REMARK 3 14 1.8500 - 1.8000 0.95 3653 192 0.2348 0.2769 REMARK 3 15 1.8000 - 1.7600 0.95 3661 193 0.2282 0.2777 REMARK 3 16 1.7600 - 1.7300 0.95 3672 193 0.2365 0.2656 REMARK 3 17 1.7300 - 1.6900 0.94 3651 192 0.2305 0.2477 REMARK 3 18 1.6900 - 1.6600 0.95 3659 193 0.2340 0.2777 REMARK 3 19 1.6600 - 1.6300 0.95 3669 193 0.2430 0.2793 REMARK 3 20 1.6300 - 1.6000 0.94 3639 191 0.2350 0.2700 REMARK 3 21 1.6000 - 1.5800 0.94 3611 191 0.2521 0.2650 REMARK 3 22 1.5800 - 1.5500 0.91 3541 186 0.2503 0.2706 REMARK 3 23 1.5500 - 1.5300 0.92 3559 187 0.2536 0.2990 REMARK 3 24 1.5300 - 1.5100 0.93 3535 186 0.2594 0.2868 REMARK 3 25 1.5100 - 1.4900 0.93 3606 190 0.2636 0.2860 REMARK 3 26 1.4900 - 1.4700 0.93 3572 188 0.2731 0.2858 REMARK 3 27 1.4700 - 1.4500 0.93 3581 189 0.2656 0.3177 REMARK 3 28 1.4500 - 1.4300 0.93 3541 186 0.2668 0.2763 REMARK 3 29 1.4300 - 1.4200 0.93 3629 191 0.2832 0.2819 REMARK 3 30 1.4200 - 1.4000 0.92 3551 187 0.2929 0.3277 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.171 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.555 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.13 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.31 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 5355 REMARK 3 ANGLE : 0.949 7327 REMARK 3 CHIRALITY : 0.079 797 REMARK 3 PLANARITY : 0.009 992 REMARK 3 DIHEDRAL : 16.944 2016 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7QD2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 26-NOV-21. REMARK 100 THE DEPOSITION ID IS D_1292119322. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-AUG-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9998 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 115206 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 43.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 200 DATA REDUNDANCY : 2.400 REMARK 200 R MERGE (I) : 0.03600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.4700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.39380 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 3MG1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.98 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE, PH 5 AND 10-20% REMARK 280 PEG4000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 32.97000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2920 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 THR A 165 REMARK 465 SER A 166 REMARK 465 LYS A 167 REMARK 465 LEU A 168 REMARK 465 ASP A 169 REMARK 465 SER A 170 REMARK 465 SER A 171 REMARK 465 GLN A 172 REMARK 465 ARG A 173 REMARK 465 VAL A 174 REMARK 465 SER A 175 REMARK 465 MET C 1 REMARK 465 SER C 2 REMARK 465 THR C 165 REMARK 465 SER C 166 REMARK 465 LYS C 167 REMARK 465 LEU C 168 REMARK 465 ASP C 169 REMARK 465 SER C 170 REMARK 465 SER C 171 REMARK 465 GLN C 172 REMARK 465 ARG C 173 REMARK 465 VAL C 174 REMARK 465 SER C 175 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU C 56 CG CD1 CD2 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 PHE A 163 -131.52 91.21 REMARK 500 CYS A 247 37.78 -99.15 REMARK 500 VAL C 53 47.02 -103.94 REMARK 500 LEU C 56 77.58 55.90 REMARK 500 PHE C 163 -148.78 95.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 781 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH A 782 DISTANCE = 6.05 ANGSTROMS REMARK 525 HOH A 783 DISTANCE = 6.17 ANGSTROMS REMARK 525 HOH A 784 DISTANCE = 6.62 ANGSTROMS REMARK 525 HOH C 811 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH C 812 DISTANCE = 6.26 ANGSTROMS DBREF1 7QD2 A 1 319 UNP A0A1J1JHR9_PLAAG DBREF2 7QD2 A A0A1J1JHR9 1 319 DBREF1 7QD2 C 1 319 UNP A0A1J1JHR9_PLAAG DBREF2 7QD2 C A0A1J1JHR9 1 319 SEQRES 1 A 319 MET SER PHE THR VAL ASP SER ALA ARG GLY ILE PHE PRO SEQRES 2 A 319 ASN THR LEU THR ALA ASP VAL VAL PRO ALA THR ILE ALA SEQRES 3 A 319 ARG PHE ASN GLN LEU ASN ALA GLU ASP GLN LEU ALA LEU SEQRES 4 A 319 ILE TRP PHE ALA TYR LEU GLU MET GLY LYS THR ILE THR SEQRES 5 A 319 VAL ALA ALA LEU GLY ALA ALA ASN MET GLN PHE ALA GLU SEQRES 6 A 319 ILE THR MET ASN GLN ILE ARG GLN MET SER PHE GLN GLU SEQRES 7 A 319 GLN THR GLN VAL MET CYS ASP LEU ALA ASN ARG THR ASP SEQRES 8 A 319 THR PRO ILE SER ARG ALA TYR GLY SER TRP THR ALA ASN SEQRES 9 A 319 ILE LYS LEU GLY PHE TRP TYR GLN LEU GLY GLU TRP MET SEQRES 10 A 319 ALA GLN GLY ILE VAL ALA PRO ILE PRO SER GLY TYR LYS SEQRES 11 A 319 LEU SER ALA ASN ALA ALA SER VAL LEU GLN ALA ILE GLN SEQRES 12 A 319 GLY LEU GLU SER GLY GLN GLN ILE THR VAL LEU ARG ASN SEQRES 13 A 319 CYS VAL VAL ASP MET GLY PHE ASP THR SER LYS LEU ASP SEQRES 14 A 319 SER SER GLN ARG VAL SER GLU PRO VAL VAL VAL PRO ARG SEQRES 15 A 319 ASP MET ALA GLN ARG THR GLN VAL THR ILE GLU GLY ILE SEQRES 16 A 319 ASP ASN PRO THR VAL LEU ASN TYR MET ASN ASN MET ASN SEQRES 17 A 319 ALA ASN ASP PHE GLU VAL LEU ILE GLU LEU PHE THR PRO SEQRES 18 A 319 ASP GLY ALA LEU GLN PRO PRO PHE GLN LYS PRO ILE VAL SEQRES 19 A 319 GLY LYS ASP ALA VAL LEU ARG PHE PHE ARG GLU GLU CYS SEQRES 20 A 319 GLN ASN LEU LYS LEU ILE PRO GLU ARG GLY VAL THR GLU SEQRES 21 A 319 PRO ALA ASP GLY GLY TYR THR GLN ILE LYS VAL THR GLY SEQRES 22 A 319 LYS VAL GLN THR PRO TRP PHE GLY ALA GLY VAL GLY MET SEQRES 23 A 319 ASN MET ALA TRP ARG PHE LEU LEU SER PRO GLU ASN LYS SEQRES 24 A 319 ILE PHE PHE VAL ALA ILE ASP LEU LEU ALA SER PRO LYS SEQRES 25 A 319 GLU LEU LEU ASN LEU VAL ARG SEQRES 1 C 319 MET SER PHE THR VAL ASP SER ALA ARG GLY ILE PHE PRO SEQRES 2 C 319 ASN THR LEU THR ALA ASP VAL VAL PRO ALA THR ILE ALA SEQRES 3 C 319 ARG PHE ASN GLN LEU ASN ALA GLU ASP GLN LEU ALA LEU SEQRES 4 C 319 ILE TRP PHE ALA TYR LEU GLU MET GLY LYS THR ILE THR SEQRES 5 C 319 VAL ALA ALA LEU GLY ALA ALA ASN MET GLN PHE ALA GLU SEQRES 6 C 319 ILE THR MET ASN GLN ILE ARG GLN MET SER PHE GLN GLU SEQRES 7 C 319 GLN THR GLN VAL MET CYS ASP LEU ALA ASN ARG THR ASP SEQRES 8 C 319 THR PRO ILE SER ARG ALA TYR GLY SER TRP THR ALA ASN SEQRES 9 C 319 ILE LYS LEU GLY PHE TRP TYR GLN LEU GLY GLU TRP MET SEQRES 10 C 319 ALA GLN GLY ILE VAL ALA PRO ILE PRO SER GLY TYR LYS SEQRES 11 C 319 LEU SER ALA ASN ALA ALA SER VAL LEU GLN ALA ILE GLN SEQRES 12 C 319 GLY LEU GLU SER GLY GLN GLN ILE THR VAL LEU ARG ASN SEQRES 13 C 319 CYS VAL VAL ASP MET GLY PHE ASP THR SER LYS LEU ASP SEQRES 14 C 319 SER SER GLN ARG VAL SER GLU PRO VAL VAL VAL PRO ARG SEQRES 15 C 319 ASP MET ALA GLN ARG THR GLN VAL THR ILE GLU GLY ILE SEQRES 16 C 319 ASP ASN PRO THR VAL LEU ASN TYR MET ASN ASN MET ASN SEQRES 17 C 319 ALA ASN ASP PHE GLU VAL LEU ILE GLU LEU PHE THR PRO SEQRES 18 C 319 ASP GLY ALA LEU GLN PRO PRO PHE GLN LYS PRO ILE VAL SEQRES 19 C 319 GLY LYS ASP ALA VAL LEU ARG PHE PHE ARG GLU GLU CYS SEQRES 20 C 319 GLN ASN LEU LYS LEU ILE PRO GLU ARG GLY VAL THR GLU SEQRES 21 C 319 PRO ALA ASP GLY GLY TYR THR GLN ILE LYS VAL THR GLY SEQRES 22 C 319 LYS VAL GLN THR PRO TRP PHE GLY ALA GLY VAL GLY MET SEQRES 23 C 319 ASN MET ALA TRP ARG PHE LEU LEU SER PRO GLU ASN LYS SEQRES 24 C 319 ILE PHE PHE VAL ALA ILE ASP LEU LEU ALA SER PRO LYS SEQRES 25 C 319 GLU LEU LEU ASN LEU VAL ARG HET 45D A 401 42 HET GOL A 402 6 HET GOL A 403 6 HET 45D C 401 42 HET ACT C 402 4 HETNAM 45D BETA,BETA-CAROTENE-4,4'-DIONE HETNAM GOL GLYCEROL HETNAM ACT ACETATE ION HETSYN 45D ISOMER OF CANTHAXANTHIN HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 45D 2(C40 H52 O2) FORMUL 4 GOL 2(C3 H8 O3) FORMUL 7 ACT C2 H3 O2 1- FORMUL 8 HOH *596(H2 O) HELIX 1 AA1 THR A 4 ARG A 9 1 6 HELIX 2 AA2 ASP A 19 ASN A 29 1 11 HELIX 3 AA3 ASN A 32 MET A 47 1 16 HELIX 4 AA4 THR A 52 GLY A 57 1 6 HELIX 5 AA5 ALA A 58 ASN A 60 5 3 HELIX 6 AA6 MET A 61 MET A 74 1 14 HELIX 7 AA7 SER A 75 ASN A 88 1 14 HELIX 8 AA8 THR A 92 TRP A 101 1 10 HELIX 9 AA9 THR A 102 GLN A 119 1 18 HELIX 10 AB1 SER A 132 GLY A 144 1 13 HELIX 11 AB2 GLU A 146 ASP A 160 1 15 HELIX 12 AB3 ASP A 183 ARG A 187 5 5 HELIX 13 AB4 ASN A 197 ALA A 209 1 13 HELIX 14 AB5 ASP A 211 ILE A 216 1 6 HELIX 15 AB6 GLY A 235 CYS A 247 1 13 HELIX 16 AB7 ASP A 263 GLY A 265 5 3 HELIX 17 AB8 PHE A 280 VAL A 284 5 5 HELIX 18 AB9 SER A 310 ASN A 316 5 7 HELIX 19 AC1 THR C 4 ARG C 9 1 6 HELIX 20 AC2 ASP C 19 ASN C 29 1 11 HELIX 21 AC3 ASN C 32 MET C 47 1 16 HELIX 22 AC4 GLY C 57 GLN C 73 1 17 HELIX 23 AC5 SER C 75 ASN C 88 1 14 HELIX 24 AC6 THR C 92 TRP C 101 1 10 HELIX 25 AC7 THR C 102 GLN C 119 1 18 HELIX 26 AC8 SER C 132 GLY C 144 1 13 HELIX 27 AC9 GLU C 146 ASP C 160 1 15 HELIX 28 AD1 ASP C 183 ARG C 187 5 5 HELIX 29 AD2 ASN C 197 ALA C 209 1 13 HELIX 30 AD3 ASP C 211 ILE C 216 1 6 HELIX 31 AD4 GLY C 235 CYS C 247 1 13 HELIX 32 AD5 ASP C 263 GLY C 265 5 3 HELIX 33 AD6 PHE C 280 VAL C 284 5 5 HELIX 34 AD7 SER C 310 ASN C 316 5 7 SHEET 1 AA1 6 ILE A 233 VAL A 234 0 SHEET 2 AA1 6 PHE A 219 GLN A 226 -1 N LEU A 225 O ILE A 233 SHEET 3 AA1 6 ILE A 300 LEU A 307 1 O VAL A 303 N GLN A 226 SHEET 4 AA1 6 MET A 286 LEU A 294 -1 N LEU A 293 O PHE A 302 SHEET 5 AA1 6 THR A 267 GLN A 276 -1 N THR A 267 O LEU A 294 SHEET 6 AA1 6 LYS A 251 PRO A 261 -1 N ILE A 253 O LYS A 274 SHEET 1 AA2 6 ILE C 233 VAL C 234 0 SHEET 2 AA2 6 PHE C 219 GLN C 226 -1 N LEU C 225 O ILE C 233 SHEET 3 AA2 6 ILE C 300 LEU C 307 1 O VAL C 303 N GLN C 226 SHEET 4 AA2 6 MET C 286 LEU C 294 -1 N LEU C 293 O PHE C 302 SHEET 5 AA2 6 THR C 267 GLN C 276 -1 N THR C 267 O LEU C 294 SHEET 6 AA2 6 LYS C 251 PRO C 261 -1 N ILE C 253 O LYS C 274 CRYST1 63.460 65.940 77.280 90.00 102.26 90.00 P 1 21 1 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 0.015758 0.000000 0.003425 0.00000 SCALE2 0.000000 0.015165 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013242 0.00000