HEADER MEMBRANE PROTEIN 15-APR-21 7O8M TITLE NMHR LIGHT STATE STRUCTURE AT 2.5 MS (0 - 5 MS) AFTER PHOTOEXCITATION TITLE 2 DETERMINED BY SERIAL MILLISECOND CRYSTALLOGRAPHY COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHLORIDE PUMPING RHODOPSIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NONLABENS MARINUS S1-08; SOURCE 3 ORGANISM_TAXID: 1454201; SOURCE 4 GENE: CLR, NMS_1267; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: ROSETTA2; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET21B KEYWDS CHLORIDE PUMP, RHODOPSIN, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.MOUS,G.GOTTHARD,D.EHRENBERG,S.SEN,D.JAMES,P.JOHNSON,T.WEINERT, AUTHOR 2 K.NASS,A.FURRER,D.KEKILLI,P.MA,S.BRUENLE,C.CASADEI,I.MARTIEL, AUTHOR 3 F.DWORKOWSKI,D.GASHI,P.SKOPINTSEV,M.WRANIK,G.KNOPP,E.PANEPUCCI, AUTHOR 4 V.PANNEELS,C.CIRELLI,D.OZEROV,G.SCHERTLER,M.WANG,C.MILNE, AUTHOR 5 J.STANDFUSS,I.SCHAPIRO,J.HEBERLE,P.NOGLY REVDAT 5 06-NOV-24 7O8M 1 REMARK REVDAT 4 31-JAN-24 7O8M 1 REMARK REVDAT 3 09-MAR-22 7O8M 1 JRNL REVDAT 2 16-FEB-22 7O8M 1 JRNL REVDAT 1 09-FEB-22 7O8M 0 JRNL AUTH S.MOUS,G.GOTTHARD,D.EHRENBERG,S.SEN,T.WEINERT,P.J.M.JOHNSON, JRNL AUTH 2 D.JAMES,K.NASS,A.FURRER,D.KEKILLI,P.MA,S.BRUNLE,C.M.CASADEI, JRNL AUTH 3 I.MARTIEL,F.DWORKOWSKI,D.GASHI,P.SKOPINTSEV,M.WRANIK, JRNL AUTH 4 G.KNOPP,E.PANEPUCCI,V.PANNEELS,C.CIRELLI,D.OZEROV, JRNL AUTH 5 G.F.X.SCHERTLER,M.WANG,C.MILNE,J.STANDFUSS,I.SCHAPIRO, JRNL AUTH 6 J.HEBERLE,P.NOGLY JRNL TITL DYNAMICS AND MECHANISM OF A LIGHT-DRIVEN CHLORIDE PUMP. JRNL REF SCIENCE V. 375 845 2022 JRNL REFN ESSN 1095-9203 JRNL PMID 35113649 JRNL DOI 10.1126/SCIENCE.ABJ6663 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.1_4122 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.96 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.020 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.5 REMARK 3 NUMBER OF REFLECTIONS : 15004 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.238 REMARK 3 R VALUE (WORKING SET) : 0.236 REMARK 3 FREE R VALUE : 0.280 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.890 REMARK 3 FREE R VALUE TEST SET COUNT : 733 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 38.9600 - 3.7600 0.98 3022 157 0.1808 0.2028 REMARK 3 2 3.7600 - 2.9900 0.96 2908 132 0.2090 0.2857 REMARK 3 3 2.9900 - 2.6100 0.94 2838 138 0.2577 0.2963 REMARK 3 4 2.6100 - 2.3700 0.93 2782 145 0.3437 0.3945 REMARK 3 5 2.3700 - 2.2000 0.91 2721 161 0.4639 0.5177 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) : 0.440 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 35.760 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.85 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.52 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 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7O8M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-APR-21. REMARK 100 THE DEPOSITION ID IS D_1292114849. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAY-19 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 4.5 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) : 1.0 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 V0.8.0 REMARK 200 DATA SCALING SOFTWARE : CRYSTFEL V0.8.0 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21052 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 39.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 376.0 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.04 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 5B2N REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM SODIUM ACETATE (PH 4.5), 150 MM REMARK 280 MGCL2, 100 MM NACL, 34% PEG400, LIPIDIC CUBIC PHASE, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 52.24000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.59000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 52.24000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 25.59000 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: MONOMERIC 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 MET A -15 REMARK 465 ALA A -14 REMARK 465 SER A -13 REMARK 465 MET A -12 REMARK 465 THR A -11 REMARK 465 GLY A -10 REMARK 465 GLY A -9 REMARK 465 GLN A -8 REMARK 465 GLN A -7 REMARK 465 MET A -6 REMARK 465 GLY A -5 REMARK 465 ARG A -4 REMARK 465 ASP A -3 REMARK 465 PRO A -2 REMARK 465 GLY A 263 REMARK 465 ARG A 264 REMARK 465 ILE A 265 REMARK 465 GLY A 266 REMARK 465 MET A 267 REMARK 465 ASP A 268 REMARK 465 SER A 269 REMARK 465 LYS A 270 REMARK 465 ALA A 271 REMARK 465 ALA A 272 REMARK 465 LEU A 273 REMARK 465 GLU A 274 REMARK 465 HIS A 275 REMARK 465 HIS A 276 REMARK 465 HIS A 277 REMARK 465 HIS A 278 REMARK 465 HIS A 279 REMARK 465 HIS A 280 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O25 OLC A 302 O HOH A 401 2.02 REMARK 500 N PHE A 90 O HOH A 402 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NZ LYS A 177 OD2 ASP A 218 4445 2.08 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 455 DISTANCE = 6.35 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 OLC A 303 REMARK 610 OLA A 304 REMARK 610 OLA A 306 REMARK 610 OLA A 309 DBREF 7O8M A 1 272 UNP W8VZW3 W8VZW3_9FLAO 1 272 SEQADV 7O8M MET A -15 UNP W8VZW3 INITIATING METHIONINE SEQADV 7O8M ALA A -14 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M SER A -13 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M MET A -12 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M THR A -11 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M GLY A -10 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M GLY A -9 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M GLN A -8 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M GLN A -7 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M MET A -6 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M GLY A -5 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M ARG A -4 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M ASP A -3 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M PRO A -2 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M ASN A -1 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M SER A 0 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M LEU A 273 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M GLU A 274 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M HIS A 275 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M HIS A 276 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M HIS A 277 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M HIS A 278 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M HIS A 279 UNP W8VZW3 EXPRESSION TAG SEQADV 7O8M HIS A 280 UNP W8VZW3 EXPRESSION TAG SEQRES 1 A 296 MET ALA SER MET THR GLY GLY GLN GLN MET GLY ARG ASP SEQRES 2 A 296 PRO ASN SER MET LYS ASN ILE GLU SER LEU PHE ASP TYR SEQRES 3 A 296 SER ALA GLY GLN PHE GLU PHE ILE ASP HIS LEU LEU THR SEQRES 4 A 296 MET GLY VAL GLY VAL HIS PHE ALA ALA LEU ILE PHE PHE SEQRES 5 A 296 LEU VAL VAL SER GLN PHE VAL ALA PRO LYS TYR ARG ILE SEQRES 6 A 296 ALA THR ALA LEU SER CYS ILE VAL MET VAL SER ALA GLY SEQRES 7 A 296 LEU ILE LEU ASN SER GLN ALA VAL MET TRP THR ASP ALA SEQRES 8 A 296 TYR ALA TYR VAL ASP GLY SER TYR GLN LEU GLN ASP LEU SEQRES 9 A 296 THR PHE SER ASN GLY TYR ARG TYR VAL ASN TRP MET ALA SEQRES 10 A 296 THR ILE PRO CYS LEU LEU LEU GLN LEU LEU ILE VAL LEU SEQRES 11 A 296 ASN LEU LYS GLY LYS GLU LEU PHE SER THR ALA THR TRP SEQRES 12 A 296 LEU ILE LEU ALA ALA TRP GLY MET ILE ILE THR GLY TYR SEQRES 13 A 296 VAL GLY GLN LEU TYR GLU VAL ASP ASP ILE ALA GLN LEU SEQRES 14 A 296 MET ILE TRP GLY ALA VAL SER THR ALA PHE PHE VAL VAL SEQRES 15 A 296 MET ASN TRP ILE VAL GLY THR LYS ILE PHE LYS ASN ARG SEQRES 16 A 296 ALA THR MET LEU GLY GLY THR ASP SER THR ILE THR LYS SEQRES 17 A 296 VAL PHE TRP LEU MET MET PHE ALA TRP THR LEU TYR PRO SEQRES 18 A 296 ILE ALA TYR LEU VAL PRO ALA PHE MET ASN ASN ALA ASP SEQRES 19 A 296 GLY VAL VAL LEU ARG GLN LEU LEU PHE THR ILE ALA ASP SEQRES 20 A 296 ILE SER SER LYS VAL ILE TYR GLY LEU MET ILE THR TYR SEQRES 21 A 296 ILE ALA ILE GLN GLN SER ALA ALA ALA GLY TYR VAL PRO SEQRES 22 A 296 ALA GLN GLN ALA LEU GLY ARG ILE GLY MET ASP SER LYS SEQRES 23 A 296 ALA ALA LEU GLU HIS HIS HIS HIS HIS HIS HET RET A 301 20 HET OLC A 302 25 HET OLC A 303 16 HET OLA A 304 17 HET OLA A 305 20 HET OLA A 306 17 HET OLC A 307 25 HET OLA A 308 20 HET OLA A 309 13 HET OLA A 310 20 HETNAM RET RETINAL HETNAM OLC (2R)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE HETNAM OLA OLEIC ACID HETSYN OLC 1-OLEOYL-R-GLYCEROL FORMUL 2 RET C20 H28 O FORMUL 3 OLC 3(C21 H40 O4) FORMUL 5 OLA 6(C18 H34 O2) FORMUL 12 HOH *55(H2 O) HELIX 1 AA1 ASN A -1 PHE A 8 5 10 HELIX 2 AA2 SER A 11 VAL A 39 1 29 HELIX 3 AA3 SER A 40 VAL A 43 5 4 HELIX 4 AA4 TYR A 47 ALA A 75 1 29 HELIX 5 AA5 ASN A 92 LEU A 114 1 23 HELIX 6 AA6 LYS A 117 LEU A 144 1 28 HELIX 7 AA7 ASP A 149 ARG A 179 1 31 HELIX 8 AA8 ALA A 180 MET A 182 5 3 HELIX 9 AA9 GLY A 185 LEU A 209 1 25 HELIX 10 AB1 LEU A 209 MET A 214 1 6 HELIX 11 AB2 ASN A 216 LYS A 235 1 20 HELIX 12 AB3 LYS A 235 ALA A 253 1 19 HELIX 13 AB4 TYR A 255 LEU A 262 1 8 SHEET 1 AA1 2 TYR A 76 VAL A 79 0 SHEET 2 AA1 2 SER A 82 LEU A 85 -1 O SER A 82 N VAL A 79 LINK NZ LYS A 235 C15 RET A 301 1555 1555 1.36 CRYST1 104.480 51.180 78.330 90.00 131.78 90.00 C 1 2 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 0.009571 0.000000 0.008552 0.00000 SCALE2 0.000000 0.019539 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017120 0.00000