HEADER SIGNALING PROTEIN 10-OCT-24 9H1X TITLE CONTINUOUSLY ILLUMINATED STRUCTURE OF SENSORY RHODOPSIN II SOLVED BY TITLE 2 SERIAL MILLISECOND CRYSTALLOGRAPHY COMPND MOL_ID: 1; COMPND 2 MOLECULE: SENSORY RHODOPSIN-2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SENSORY RHODOPSIN II,SR-II; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NATRONOMONAS PHARAONIS; SOURCE 3 ORGANISM_TAXID: 2257; SOURCE 4 GENE: SOP2, SOPII; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SRII, SERIAL MILLISECOND CRYSTALLOGRAPHY, SENSORY RHODOPSIN, SENSORY KEYWDS 2 RHODOPSIN II, SMX, SSX, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.ORTOLANI,R.BOSMAN,G.BRANDEN,R.NEUTZE REVDAT 1 30-APR-25 9H1X 0 SPRSDE 30-APR-25 9H1X 8QQO JRNL AUTH R.BOSMAN,G.ORTOLANI,S.GHOSH,D.JAMES,P.NORDER,G.HAMMARIN, JRNL AUTH 2 T.B.ULFARSDOTTIR,L.OSTOJIC,T.WEINERT,F.DWORKOWSKI, JRNL AUTH 3 T.TOMIZAKI,J.STANDFUSS,G.BRANDEN,R.NEUTZE JRNL TITL STRUCTURAL BASIS FOR THE PROLONGED PHOTOCYCLE OF SENSORY JRNL TITL 2 RHODOPSIN II REVEALED BY SERIAL SYNCHROTRON CRYSTALLOGRAPHY. JRNL REF NAT COMMUN V. 16 3460 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 40216733 JRNL DOI 10.1038/S41467-025-58263-X REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.80 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 65.0 REMARK 3 NUMBER OF REFLECTIONS : 17156 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.259 REMARK 3 R VALUE (WORKING SET) : 0.258 REMARK 3 FREE R VALUE : 0.276 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.820 REMARK 3 FREE R VALUE TEST SET COUNT : 827 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 44.8000 - 3.3600 1.00 4348 237 0.2065 0.2233 REMARK 3 2 3.3500 - 2.6600 1.00 4187 213 0.2470 0.2921 REMARK 3 3 2.6600 - 2.3300 1.00 4186 192 0.3191 0.3666 REMARK 3 4 2.3300 - 2.1100 0.78 3237 164 0.4265 0.4195 REMARK 3 5 2.1100 - 1.9600 0.09 361 21 0.5027 0.4622 REMARK 3 6 1.9500 - 1.8500 0.00 10 0 0.4818 0.0000 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.299 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 39.326 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.11 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 60.96 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 : 0.031 3315 REMARK 3 ANGLE : 1.478 4541 REMARK 3 CHIRALITY : 0.058 554 REMARK 3 PLANARITY : 0.015 539 REMARK 3 DIHEDRAL : 16.292 1095 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 9H1X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-OCT-24. REMARK 100 THE DEPOSITION ID IS D_1292142184. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-19 REMARK 200 TEMPERATURE (KELVIN) : 296 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000342 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 : CRYSTFEL REMARK 200 DATA SCALING SOFTWARE : CRYSTFEL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17156 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 44.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 246.1 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 44.80 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 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CACL2 150MM, GLYCINE 100MM, 38%(V/V) REMARK 280 PEG 400, PH 7.5, LIPIDIC CUBIC PHASE, TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 25.50000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 25.50000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 44.87500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 65.85000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 44.87500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 65.85000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 25.50000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 44.87500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 65.85000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 25.50000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 44.87500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 65.85000 REMARK 290 SMTRY3 8 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 TOTAL BURIED SURFACE AREA: 910 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9870 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 420 LIES ON A SPECIAL POSITION. 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 ARG A 27 REMARK 465 ASP A 28 REMARK 465 ALA A 29 REMARK 465 GLY A 30 REMARK 465 SER A 31 REMARK 465 GLY A 32 REMARK 465 ARG A 34 REMARK 465 ARG A 220 REMARK 465 ALA A 221 REMARK 465 GLU A 222 REMARK 465 HIS A 223 REMARK 465 GLY A 224 REMARK 465 GLU A 225 REMARK 465 SER A 226 REMARK 465 LEU A 227 REMARK 465 ALA A 228 REMARK 465 GLY A 229 REMARK 465 VAL A 230 REMARK 465 ASP A 231 REMARK 465 THR A 232 REMARK 465 ASP A 233 REMARK 465 ALA A 234 REMARK 465 PRO A 235 REMARK 465 ALA A 236 REMARK 465 VAL A 237 REMARK 465 ALA A 238 REMARK 465 ASP A 239 REMARK 465 GLU A 240 REMARK 465 ASN A 241 REMARK 465 SER A 242 REMARK 465 HIS A 243 REMARK 465 HIS A 244 REMARK 465 HIS A 245 REMARK 465 HIS A 246 REMARK 465 HIS A 247 REMARK 465 HIS A 248 REMARK 465 HIS A 249 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 GLU A 33 CG CD OE1 OE2 REMARK 470 GLU A 97 CG CD OE1 OE2 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 ALA A 64 -106.96 55.36 REMARK 500 ALA A 64 -118.03 65.08 REMARK 500 ILE A 100 -78.06 -50.52 REMARK 500 VAL A 185 8.30 -66.75 REMARK 500 ALA A 186 23.05 47.31 REMARK 500 LEU A 187 -82.81 -65.35 REMARK 500 LEU A 188 141.85 -37.77 REMARK 500 PHE A 208 -61.02 -21.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 72 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8PWP RELATED DB: PDB REMARK 900 RELATED ID: 8PWJ RELATED DB: PDB REMARK 900 RELATED ID: 8PWI RELATED DB: PDB REMARK 900 RELATED ID: 8PWG RELATED DB: PDB REMARK 900 RELATED ID: 8PWQ RELATED DB: PDB REMARK 900 RELATED ID: 9H1W RELATED DB: PDB DBREF 9H1X A 1 239 UNP P42196 BACS2_NATPH 1 239 SEQADV 9H1X GLU A 240 UNP P42196 EXPRESSION TAG SEQADV 9H1X ASN A 241 UNP P42196 EXPRESSION TAG SEQADV 9H1X SER A 242 UNP P42196 EXPRESSION TAG SEQADV 9H1X HIS A 243 UNP P42196 EXPRESSION TAG SEQADV 9H1X HIS A 244 UNP P42196 EXPRESSION TAG SEQADV 9H1X HIS A 245 UNP P42196 EXPRESSION TAG SEQADV 9H1X HIS A 246 UNP P42196 EXPRESSION TAG SEQADV 9H1X HIS A 247 UNP P42196 EXPRESSION TAG SEQADV 9H1X HIS A 248 UNP P42196 EXPRESSION TAG SEQADV 9H1X HIS A 249 UNP P42196 EXPRESSION TAG SEQRES 1 A 249 MET VAL GLY LEU THR THR LEU PHE TRP LEU GLY ALA ILE SEQRES 2 A 249 GLY MET LEU VAL GLY THR LEU ALA PHE ALA TRP ALA GLY SEQRES 3 A 249 ARG ASP ALA GLY SER GLY GLU ARG ARG TYR TYR VAL THR SEQRES 4 A 249 LEU VAL GLY ILE SER GLY ILE ALA ALA VAL ALA TYR VAL SEQRES 5 A 249 VAL MET ALA LEU GLY VAL GLY TRP VAL PRO VAL ALA GLU SEQRES 6 A 249 ARG THR VAL PHE ALA PRO ARG TYR ILE ASP TRP ILE LEU SEQRES 7 A 249 THR THR PRO LEU ILE VAL TYR PHE LEU GLY LEU LEU ALA SEQRES 8 A 249 GLY LEU ASP SER ARG GLU PHE GLY ILE VAL ILE THR LEU SEQRES 9 A 249 ASN THR VAL VAL MET LEU ALA GLY PHE ALA GLY ALA MET SEQRES 10 A 249 VAL PRO GLY ILE GLU ARG TYR ALA LEU PHE GLY MET GLY SEQRES 11 A 249 ALA VAL ALA PHE LEU GLY LEU VAL TYR TYR LEU VAL GLY SEQRES 12 A 249 PRO MET THR GLU SER ALA SER GLN ARG SER SER GLY ILE SEQRES 13 A 249 LYS SER LEU TYR VAL ARG LEU ARG ASN LEU THR VAL ILE SEQRES 14 A 249 LEU TRP ALA ILE TYR PRO PHE ILE TRP LEU LEU GLY PRO SEQRES 15 A 249 PRO GLY VAL ALA LEU LEU THR PRO THR VAL ASP VAL ALA SEQRES 16 A 249 LEU ILE VAL TYR LEU ASP LEU VAL THR LYS VAL GLY PHE SEQRES 17 A 249 GLY PHE ILE ALA LEU ASP ALA ALA ALA THR LEU ARG ALA SEQRES 18 A 249 GLU HIS GLY GLU SER LEU ALA GLY VAL ASP THR ASP ALA SEQRES 19 A 249 PRO ALA VAL ALA ASP GLU ASN SER HIS HIS HIS HIS HIS SEQRES 20 A 249 HIS HIS HET RET A 301 40 HET CL A 302 1 HETNAM RET RETINAL HETNAM CL CHLORIDE ION FORMUL 2 RET C20 H28 O FORMUL 3 CL CL 1- FORMUL 4 HOH *21(H2 O) HELIX 1 AA1 GLY A 3 GLY A 26 1 24 HELIX 2 AA2 TYR A 36 LEU A 56 1 21 HELIX 3 AA3 ALA A 70 GLY A 92 1 23 HELIX 4 AA4 ASP A 94 VAL A 118 1 25 HELIX 5 AA5 ILE A 121 GLY A 143 1 23 HELIX 6 AA6 GLY A 143 SER A 150 1 8 HELIX 7 AA7 SER A 153 ALA A 172 1 20 HELIX 8 AA8 ILE A 173 GLY A 181 1 9 HELIX 9 AA9 THR A 189 LEU A 219 1 31 SHEET 1 AA1 2 TRP A 60 VAL A 63 0 SHEET 2 AA1 2 ARG A 66 PHE A 69 -1 O VAL A 68 N VAL A 61 LINK NZ ALYS A 205 C15ARET A 301 1555 1555 1.44 LINK NZ BLYS A 205 C15BRET A 301 1555 1555 1.44 CRYST1 89.750 131.700 51.000 90.00 90.00 90.00 C 2 2 21 8 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 0.011142 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007593 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019608 0.00000 TER 3195 LEU A 219 HETATM 3196 C1 ARET A 301 25.061 31.738 5.617 0.67 40.73 C HETATM 3197 C1 BRET A 301 24.459 31.915 5.247 0.33 39.00 C HETATM 3198 C2 ARET A 301 24.207 30.706 6.369 0.67 38.31 C HETATM 3199 C2 BRET A 301 23.478 30.947 5.897 0.33 38.97 C HETATM 3200 C3 ARET A 301 23.322 31.287 7.459 0.67 39.90 C HETATM 3201 C3 BRET A 301 22.581 31.572 6.943 0.33 40.31 C HETATM 3202 C4 ARET A 301 22.413 32.368 6.910 0.67 41.57 C HETATM 3203 C4 BRET A 301 21.837 32.778 6.415 0.33 38.87 C HETATM 3204 C5 ARET A 301 23.068 33.267 5.895 0.67 35.44 C HETATM 3205 C5 BRET A 301 22.689 33.695 5.601 0.33 36.79 C HETATM 3206 C6 ARET A 301 24.328 33.078 5.464 0.67 39.66 C HETATM 3207 C6 BRET A 301 23.923 33.370 5.169 0.33 38.23 C HETATM 3208 C7 ARET A 301 25.022 34.132 4.739 0.67 31.70 C HETATM 3209 C7 BRET A 301 24.723 34.418 4.528 0.33 34.16 C HETATM 3210 C8 ARET A 301 26.226 34.097 4.113 0.67 34.60 C HETATM 3211 C8 BRET A 301 25.985 34.481 3.802 0.33 36.45 C HETATM 3212 C9 ARET A 301 26.865 35.204 3.415 0.67 40.24 C HETATM 3213 C9 BRET A 301 26.626 35.696 3.192 0.33 37.53 C HETATM 3214 C10ARET A 301 28.141 35.055 2.980 0.67 35.66 C HETATM 3215 C10BRET A 301 27.952 35.683 2.843 0.33 35.17 C HETATM 3216 C11ARET A 301 28.962 36.032 2.321 0.67 30.86 C HETATM 3217 C11BRET A 301 28.747 36.765 2.318 0.33 33.48 C HETATM 3218 C12ARET A 301 30.251 35.804 2.028 0.67 37.33 C HETATM 3219 C12BRET A 301 30.041 36.657 1.892 0.33 36.50 C HETATM 3220 C13ARET A 301 31.185 36.738 1.423 0.67 35.98 C HETATM 3221 C13BRET A 301 30.892 37.746 1.422 0.33 38.65 C HETATM 3222 C14ARET A 301 32.491 36.390 1.324 0.67 36.61 C HETATM 3223 C14BRET A 301 32.197 37.541 1.069 0.33 33.04 C HETATM 3224 C15ARET A 301 33.570 37.184 0.795 0.67 30.56 C HETATM 3225 C15BRET A 301 32.944 36.311 0.988 0.33 37.26 C HETATM 3226 C16ARET A 301 26.365 31.926 6.403 0.67 29.14 C HETATM 3227 C16BRET A 301 25.747 31.874 6.077 0.33 35.77 C HETATM 3228 C17ARET A 301 25.393 31.142 4.242 0.67 36.18 C HETATM 3229 C17BRET A 301 24.741 31.347 3.849 0.33 34.97 C HETATM 3230 C18ARET A 301 22.293 34.539 5.687 0.67 36.47 C HETATM 3231 C18BRET A 301 21.943 34.940 5.187 0.33 39.72 C HETATM 3232 C19ARET A 301 26.071 36.465 3.208 0.67 36.56 C HETATM 3233 C19BRET A 301 25.748 36.897 2.996 0.33 37.83 C HETATM 3234 C20ARET A 301 30.662 38.081 0.994 0.67 39.40 C HETATM 3235 C20BRET A 301 30.299 39.124 1.434 0.33 40.50 C HETATM 3236 CL A CL A 302 30.630 24.328 3.681 0.56 30.00 CL HETATM 3237 O AHOH A 401 24.663 55.774 13.479 0.56 81.05 O HETATM 3238 O BHOH A 401 25.188 56.332 12.494 0.44 80.36 O HETATM 3239 O AHOH A 402 29.959 24.559 -1.067 0.56 54.95 O HETATM 3240 O BHOH A 402 30.391 23.688 -1.143 0.44 61.03 O HETATM 3241 O AHOH A 403 36.992 31.012 1.130 0.56 50.26 O HETATM 3242 O BHOH A 403 35.034 31.751 1.349 0.44 27.87 O HETATM 3243 O AHOH A 404 35.952 34.232 -0.164 0.56 60.16 O HETATM 3244 O AHOH A 405 41.413 17.937 5.005 0.56 75.93 O HETATM 3245 O BHOH A 405 41.062 18.452 4.703 0.44 64.02 O HETATM 3246 O AHOH A 406 23.872 16.745 15.745 0.56 86.08 O HETATM 3247 O BHOH A 406 23.421 16.635 16.641 0.44 76.23 O HETATM 3248 O AHOH A 407 34.530 30.056 0.397 0.56 55.21 O HETATM 3249 O AHOH A 408 30.222 42.518 -1.178 0.56 40.89 O HETATM 3250 O BHOH A 408 30.101 42.673 -0.879 0.44 40.58 O HETATM 3251 O AHOH A 409 31.975 38.238 11.341 0.56 46.09 O HETATM 3252 O BHOH A 409 32.310 39.279 11.231 0.44 50.96 O HETATM 3253 O AHOH A 410 30.348 16.615 -7.053 0.56 52.52 O HETATM 3254 O BHOH A 410 29.866 17.082 -7.181 0.44 55.11 O HETATM 3255 O AHOH A 411 39.651 17.249 -6.538 0.56 70.17 O HETATM 3256 O BHOH A 411 40.205 17.286 -5.952 0.44 64.94 O HETATM 3257 O AHOH A 412 34.006 27.964 -2.634 0.56 55.04 O HETATM 3258 O BHOH A 412 34.202 27.613 -3.159 0.44 53.42 O HETATM 3259 O AHOH A 413 18.490 51.827 14.798 0.56 81.42 O HETATM 3260 O BHOH A 413 18.832 52.822 14.251 0.44 82.62 O HETATM 3261 O AHOH A 414 22.012 14.411 -5.088 0.56 93.41 O HETATM 3262 O BHOH A 414 22.143 14.863 -5.234 0.44 89.89 O HETATM 3263 O HOH A 415 49.493 18.610 -1.572 1.00 78.81 O HETATM 3264 O AHOH A 416 37.249 55.228 -2.421 0.56 78.63 O HETATM 3265 O BHOH A 416 36.889 55.002 -2.397 0.44 77.76 O HETATM 3266 O AHOH A 417 36.543 45.364 11.936 0.56 65.76 O HETATM 3267 O BHOH A 417 37.090 43.664 12.080 0.44 47.77 O HETATM 3268 O AHOH A 418 49.024 34.316 -0.124 0.56 75.32 O HETATM 3269 O BHOH A 418 48.356 35.013 -0.397 0.44 69.05 O HETATM 3270 O AHOH A 419 17.186 34.365 3.652 0.56 64.82 O HETATM 3271 O BHOH A 419 16.846 33.769 4.067 0.44 57.33 O HETATM 3272 O AHOH A 420 44.875 26.017 -12.750 0.28102.46 O HETATM 3273 O BHOH A 420 44.791 26.788 -12.875 0.44100.33 O HETATM 3274 O AHOH A 421 35.331 32.337 -12.236 0.56 47.73 O HETATM 3275 O BHOH A 421 34.529 30.443 -11.793 0.44 25.94 O CONECT 3001 3224 CONECT 3002 3225 CONECT 3196 3198 3206 3226 3228 CONECT 3197 3199 3207 3227 3229 CONECT 3198 3196 3200 CONECT 3199 3197 3201 CONECT 3200 3198 3202 CONECT 3201 3199 3203 CONECT 3202 3200 3204 CONECT 3203 3201 3205 CONECT 3204 3202 3206 3230 CONECT 3205 3203 3207 3231 CONECT 3206 3196 3204 3208 CONECT 3207 3197 3205 3209 CONECT 3208 3206 3210 CONECT 3209 3207 3211 CONECT 3210 3208 3212 CONECT 3211 3209 3213 CONECT 3212 3210 3214 3232 CONECT 3213 3211 3215 3233 CONECT 3214 3212 3216 CONECT 3215 3213 3217 CONECT 3216 3214 3218 CONECT 3217 3215 3219 CONECT 3218 3216 3220 CONECT 3219 3217 3221 CONECT 3220 3218 3222 3234 CONECT 3221 3219 3223 3235 CONECT 3222 3220 3224 CONECT 3223 3221 3225 CONECT 3224 3001 3222 CONECT 3225 3002 3223 CONECT 3226 3196 CONECT 3227 3197 CONECT 3228 3196 CONECT 3229 3197 CONECT 3230 3204 CONECT 3231 3205 CONECT 3232 3212 CONECT 3233 3213 CONECT 3234 3220 CONECT 3235 3221 MASTER 322 0 2 9 2 0 0 6 1639 1 42 20 END