HEADER SIGNALING PROTEIN 26-SEP-19 6UH3 TITLE CRYSTAL STRUCTURE OF BACTERIAL HELIORHODOPSIN 48C12 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HELIORHODOPSIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: HELIORHODOPSIN 48C12; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACTINOBACTERIA BACTERIUM; SOURCE 3 ORGANISM_TAXID: 1883427; SOURCE 4 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 5 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS HELIORHODOPSIN, BACTERIUM, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.LU,X.E.ZHOU,X.GAO,R.XIA,Z.XU,N.WANG,Y.LENG,K.MELCHER,H.E.XU,Y.HE REVDAT 5 11-OCT-23 6UH3 1 REMARK REVDAT 4 22-JAN-20 6UH3 1 JRNL REVDAT 3 08-JAN-20 6UH3 1 JRNL REVDAT 2 11-DEC-19 6UH3 1 JRNL REVDAT 1 04-DEC-19 6UH3 0 JRNL AUTH Y.LU,X.E.ZHOU,X.GAO,N.WANG,R.XIA,Z.XU,Y.LENG,Y.SHI,G.WANG, JRNL AUTH 2 K.MELCHER,H.E.XU,Y.HE JRNL TITL CRYSTAL STRUCTURE OF HELIORHODOPSIN 48C12. JRNL REF CELL RES. V. 30 88 2020 JRNL REFN ISSN 1001-0602 JRNL PMID 31879417 JRNL DOI 10.1038/S41422-019-0266-0 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.3 REMARK 3 NUMBER OF REFLECTIONS : 14372 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.265 REMARK 3 R VALUE (WORKING SET) : 0.264 REMARK 3 FREE R VALUE : 0.279 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.180 REMARK 3 FREE R VALUE TEST SET COUNT : 1032 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 49.0000 - 5.1633 0.93 1969 126 0.2486 0.2628 REMARK 3 2 5.1633 - 4.0989 0.96 1974 167 0.2183 0.2309 REMARK 3 3 4.0989 - 3.5809 0.97 2007 144 0.2461 0.2546 REMARK 3 4 3.5809 - 3.2536 0.89 1818 146 0.2862 0.3194 REMARK 3 5 3.2536 - 3.0204 0.93 1892 151 0.3025 0.3145 REMARK 3 6 3.0204 - 2.8424 0.91 1862 138 0.3100 0.3091 REMARK 3 7 2.8424 - 2.7000 0.90 1818 160 0.3243 0.3455 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.70 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.440 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.060 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.64 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: (CHAIN A AND (RESID 5 THROUGH 253 OR REMARK 3 RESID 301)) REMARK 3 SELECTION : CHAIN B REMARK 3 ATOM PAIRS NUMBER : 2226 REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6UH3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-SEP-19. REMARK 100 THE DEPOSITION ID IS D_1000244581. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-APR-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14449 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: PDB ENTRY 3AM6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM SODIUM CITRATE TRIBASIC REMARK 280 DIHYDRATE, PH 5.4, 350 MM POTASSIUM CITRATE TRIBASIC MONOHYDRATE, REMARK 280 37% PEG400, 0.5% W/V DDM, LIPIDIC CUBIC PHASE, TEMPERATURE 273K 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 51.06950 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: 10090 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 LYS A 3 REMARK 465 PRO A 4 REMARK 465 ALA A 94 REMARK 465 SER A 95 REMARK 465 LEU A 96 REMARK 465 MET A 97 REMARK 465 LYS B 3 REMARK 465 PRO B 4 REMARK 465 ALA B 94 REMARK 465 SER B 95 REMARK 465 LEU B 96 REMARK 465 MET B 97 REMARK 465 ILE B 254 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 PRO A 57 125.94 -38.93 REMARK 500 PRO A 154 81.45 -69.90 REMARK 500 ALA A 182 73.30 60.10 REMARK 500 SER A 187 -4.06 85.69 REMARK 500 ASP B 36 53.86 -91.96 REMARK 500 THR B 52 -92.68 -89.29 REMARK 500 GLN B 153 -169.25 -128.59 REMARK 500 SER B 187 -17.48 80.52 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 B 417 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH B 418 DISTANCE = 6.17 ANGSTROMS REMARK 525 HOH B 419 DISTANCE = 7.36 ANGSTROMS 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 PLM A 313 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue RET A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 311 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE A 312 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PLM A 313 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PLM A 314 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG B 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE B 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG B 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE B 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE B 309 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE B 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE B 311 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PGE B 313 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PLM B 314 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PLM B 315 DBREF1 6UH3 A 3 254 UNP A0A2R4S913_9ACTN DBREF2 6UH3 A A0A2R4S913 3 254 DBREF1 6UH3 B 3 254 UNP A0A2R4S913_9ACTN DBREF2 6UH3 B A0A2R4S913 3 254 SEQRES 1 A 252 LYS PRO THR VAL LYS GLU ILE LYS SER LEU GLN ASN PHE SEQRES 2 A 252 ASN ARG ILE ALA GLY VAL PHE HIS LEU LEU GLN MET LEU SEQRES 3 A 252 ALA VAL LEU ALA LEU ALA ASN ASP PHE ALA LEU PRO MET SEQRES 4 A 252 THR GLY THR TYR LEU ASN GLY PRO PRO GLY THR THR PHE SEQRES 5 A 252 SER ALA PRO VAL VAL ILE LEU GLU THR PRO VAL GLY LEU SEQRES 6 A 252 ALA VAL ALA LEU PHE LEU GLY LEU SER ALA LEU PHE HIS SEQRES 7 A 252 PHE ILE VAL SER SER GLY ASN PHE PHE LYS ARG TYR SER SEQRES 8 A 252 ALA SER LEU MET LYS ASN GLN ASN ILE PHE ARG TRP VAL SEQRES 9 A 252 GLU TYR SER LEU SER SER SER VAL MET ILE VAL LEU ILE SEQRES 10 A 252 ALA GLN ILE CYS GLY ILE ALA ASP ILE VAL ALA LEU LEU SEQRES 11 A 252 ALA ILE PHE GLY VAL ASN ALA SER MET ILE LEU PHE GLY SEQRES 12 A 252 TRP LEU GLN GLU LYS TYR THR GLN PRO LYS ASP GLY ASP SEQRES 13 A 252 LEU LEU PRO PHE TRP PHE GLY CYS ILE ALA GLY ILE VAL SEQRES 14 A 252 PRO TRP ILE GLY LEU LEU ILE TYR VAL ILE ALA PRO GLY SEQRES 15 A 252 SER THR SER ASP VAL ALA VAL PRO GLY PHE VAL TYR GLY SEQRES 16 A 252 ILE ILE ILE SER LEU PHE LEU PHE PHE ASN SER PHE ALA SEQRES 17 A 252 LEU VAL GLN TYR LEU GLN TYR LYS GLY LYS GLY LYS TRP SEQRES 18 A 252 SER ASN TYR LEU ARG GLY GLU ARG ALA TYR ILE VAL LEU SEQRES 19 A 252 SER LEU VAL ALA LYS SER ALA LEU ALA TRP GLN ILE PHE SEQRES 20 A 252 SER GLY THR LEU ILE SEQRES 1 B 252 LYS PRO THR VAL LYS GLU ILE LYS SER LEU GLN ASN PHE SEQRES 2 B 252 ASN ARG ILE ALA GLY VAL PHE HIS LEU LEU GLN MET LEU SEQRES 3 B 252 ALA VAL LEU ALA LEU ALA ASN ASP PHE ALA LEU PRO MET SEQRES 4 B 252 THR GLY THR TYR LEU ASN GLY PRO PRO GLY THR THR PHE SEQRES 5 B 252 SER ALA PRO VAL VAL ILE LEU GLU THR PRO VAL GLY LEU SEQRES 6 B 252 ALA VAL ALA LEU PHE LEU GLY LEU SER ALA LEU PHE HIS SEQRES 7 B 252 PHE ILE VAL SER SER GLY ASN PHE PHE LYS ARG TYR SER SEQRES 8 B 252 ALA SER LEU MET LYS ASN GLN ASN ILE PHE ARG TRP VAL SEQRES 9 B 252 GLU TYR SER LEU SER SER SER VAL MET ILE VAL LEU ILE SEQRES 10 B 252 ALA GLN ILE CYS GLY ILE ALA ASP ILE VAL ALA LEU LEU SEQRES 11 B 252 ALA ILE PHE GLY VAL ASN ALA SER MET ILE LEU PHE GLY SEQRES 12 B 252 TRP LEU GLN GLU LYS TYR THR GLN PRO LYS ASP GLY ASP SEQRES 13 B 252 LEU LEU PRO PHE TRP PHE GLY CYS ILE ALA GLY ILE VAL SEQRES 14 B 252 PRO TRP ILE GLY LEU LEU ILE TYR VAL ILE ALA PRO GLY SEQRES 15 B 252 SER THR SER ASP VAL ALA VAL PRO GLY PHE VAL TYR GLY SEQRES 16 B 252 ILE ILE ILE SER LEU PHE LEU PHE PHE ASN SER PHE ALA SEQRES 17 B 252 LEU VAL GLN TYR LEU GLN TYR LYS GLY LYS GLY LYS TRP SEQRES 18 B 252 SER ASN TYR LEU ARG GLY GLU ARG ALA TYR ILE VAL LEU SEQRES 19 B 252 SER LEU VAL ALA LYS SER ALA LEU ALA TRP GLN ILE PHE SEQRES 20 B 252 SER GLY THR LEU ILE HET RET A 301 20 HET PGE A 302 10 HET PGE A 303 10 HET PGE A 304 10 HET PGE A 305 10 HET PGE A 306 10 HET PGE A 307 10 HET PGE A 308 10 HET PGE A 309 10 HET PGE A 310 10 HET PGE A 311 10 HET PGE A 312 10 HET PLM A 313 14 HET PLM A 314 18 HET RET B 301 20 HET PGE B 302 10 HET PGE B 303 10 HET PEG B 304 7 HET PGE B 305 10 HET PGE B 306 10 HET PEG B 307 7 HET PGE B 308 10 HET PGE B 309 10 HET PGE B 310 10 HET PGE B 311 10 HET PGE B 312 10 HET PGE B 313 10 HET PLM B 314 18 HET PLM B 315 18 HETNAM RET RETINAL HETNAM PGE TRIETHYLENE GLYCOL HETNAM PLM PALMITIC ACID HETNAM PEG DI(HYDROXYETHYL)ETHER FORMUL 3 RET 2(C20 H28 O) FORMUL 4 PGE 21(C6 H14 O4) FORMUL 15 PLM 4(C16 H32 O2) FORMUL 20 PEG 2(C4 H10 O3) FORMUL 32 HOH *36(H2 O) HELIX 1 AA1 THR A 5 ALA A 34 1 30 HELIX 2 AA2 VAL A 65 SER A 84 1 20 HELIX 3 AA3 GLY A 86 ARG A 91 1 6 HELIX 4 AA4 ASN A 101 GLY A 124 1 24 HELIX 5 AA5 ASP A 127 THR A 152 1 26 HELIX 6 AA6 LYS A 155 GLY A 157 5 3 HELIX 7 AA7 ASP A 158 ALA A 182 1 25 HELIX 8 AA8 PRO A 192 GLY A 219 1 28 HELIX 9 AA9 LYS A 220 SER A 224 5 5 HELIX 10 AB1 ASN A 225 ILE A 254 1 30 HELIX 11 AB2 VAL B 6 ALA B 34 1 29 HELIX 12 AB3 VAL B 65 SER B 84 1 20 HELIX 13 AB4 SER B 85 GLY B 86 5 2 HELIX 14 AB5 ASN B 87 TYR B 92 5 6 HELIX 15 AB6 ASN B 101 CYS B 123 1 23 HELIX 16 AB7 ASP B 127 THR B 152 1 26 HELIX 17 AB8 LYS B 155 GLY B 157 5 3 HELIX 18 AB9 ASP B 158 ALA B 182 1 25 HELIX 19 AC1 PRO B 192 GLY B 219 1 28 HELIX 20 AC2 LYS B 220 SER B 224 5 5 HELIX 21 AC3 ASN B 225 LEU B 253 1 29 SHEET 1 AA1 2 ALA A 38 GLY A 43 0 SHEET 2 AA1 2 VAL A 58 PRO A 64 -1 O THR A 63 N LEU A 39 SHEET 1 AA2 2 ALA B 38 GLY B 43 0 SHEET 2 AA2 2 VAL B 58 PRO B 64 -1 O THR B 63 N LEU B 39 LINK NZ LYS A 241 C15 RET A 301 1555 1555 1.35 LINK NZ LYS B 241 C15 RET B 301 1555 1555 1.34 SITE 1 AC1 11 TRP A 105 TYR A 108 SER A 111 MET A 115 SITE 2 AC1 11 MET A 141 GLY A 145 PHE A 206 PHE A 209 SITE 3 AC1 11 ALA A 210 TYR A 233 LYS A 241 SITE 1 AC2 3 LEU A 159 TRP A 163 PHE A 164 SITE 1 AC3 1 PGE A 306 SITE 1 AC4 2 ASP A 36 LEU A 67 SITE 1 AC5 2 PGE A 304 PGE A 311 SITE 1 AC6 1 LEU A 211 SITE 1 AC7 2 SER A 109 PLM A 314 SITE 1 AC8 1 PHE A 81 SITE 1 AC9 1 PGE A 306 SITE 1 AD1 1 TYR B 214 SITE 1 AD2 3 TRP A 223 ARG A 231 ALA A 232 SITE 1 AD3 4 PHE A 79 ARG A 91 PHE A 103 PGE A 308 SITE 1 AD4 1 ILE B 200 SITE 1 AD5 2 PEG B 307 PLM B 315 SITE 1 AD6 1 ASP B 156 SITE 1 AD7 1 TRP B 223 SITE 1 AD8 3 LYS B 218 LYS B 220 PGE B 303 SITE 1 AD9 1 ILE B 128 SITE 1 AE1 2 PHE B 81 ILE B 82 SITE 1 AE2 1 ARG B 231 SITE 1 AE3 1 ASN B 207 SITE 1 AE4 1 SER B 187 SITE 1 AE5 5 LYS B 10 ASN B 14 ARG B 17 ILE B 18 SITE 2 AE5 5 PHE B 22 SITE 1 AE6 1 PGE B 303 CRYST1 49.449 102.139 56.770 90.00 94.04 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 0.020223 0.000000 0.001428 0.00000 SCALE2 0.000000 0.009791 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017659 0.00000