HEADER TRANSPORT PROTEIN 06-FEB-19 6NWD TITLE X-RAY CRYSTALLOGRAPHIC STRUCTURE OF GLOEOBACTER RHODOPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLL0198 PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GLOEOBACTER VIOLACEUS (STRAIN ATCC 29082 / PCC SOURCE 3 7421); SOURCE 4 ORGANISM_TAXID: 251221; SOURCE 5 STRAIN: ATCC 29082 / PCC 7421; SOURCE 6 GENE: GLL0198; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTON PUMP, PHOTORECEPTOR, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR O.P.ERNST,T.MORIZUMI,W.L.OU REVDAT 2 11-OCT-23 6NWD 1 REMARK REVDAT 1 14-AUG-19 6NWD 0 JRNL AUTH T.MORIZUMI,W.L.OU,N.VAN EPS,K.INOUE,H.KANDORI,L.S.BROWN, JRNL AUTH 2 O.P.ERNST JRNL TITL X-RAY CRYSTALLOGRAPHIC STRUCTURE AND OLIGOMERIZATION OF JRNL TITL 2 GLOEOBACTER RHODOPSIN. JRNL REF SCI REP V. 9 11283 2019 JRNL REFN ESSN 2045-2322 JRNL PMID 31375689 JRNL DOI 10.1038/S41598-019-47445-5 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.15.2_3472) 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.79 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 19313 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.230 REMARK 3 FREE R VALUE : 0.244 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 2.0720 - 2.0000 0.00 1873 0 0.2605 0.2607 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 6NWD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-FEB-19. REMARK 100 THE DEPOSITION ID IS D_1000239568. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-MAR-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19500 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 42.790 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 1.800 REMARK 200 R MERGE (I) : 0.04428 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.6000 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) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.21550 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: BALBES REMARK 200 STARTING MODEL: 3DDL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.6-2.8 M NAH2PO4, 1,6-HEXANEDIOL, REMARK 280 TRIETHYLENE GLYCOL, ZINC ACETATE, N-OCTYL-BETA-D-GLUCOSIDE, PH REMARK 280 3.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 307K 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 41.32500 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 41.32500 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 27.12500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 64.62500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 27.12500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 64.62500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 41.32500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 27.12500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 64.62500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 41.32500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 27.12500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 64.62500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 41.32500 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 A1414 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 MET A 1 REMARK 465 LEU A 2 REMARK 465 MET A 3 REMARK 465 THR A 4 REMARK 465 VAL A 5 REMARK 465 PHE A 6 REMARK 465 SER A 7 REMARK 465 SER A 8 REMARK 465 ALA A 9 REMARK 465 PRO A 10 REMARK 465 GLU A 11 REMARK 465 LEU A 12 REMARK 465 ALA A 13 REMARK 465 LEU A 14 REMARK 465 LEU A 15 REMARK 465 GLY A 16 REMARK 465 SER A 17 REMARK 465 THR A 18 REMARK 465 PHE A 19 REMARK 465 ALA A 20 REMARK 465 GLN A 21 REMARK 465 VAL A 22 REMARK 465 ASP A 23 REMARK 465 PRO A 24 REMARK 465 SER A 25 REMARK 465 ASN A 26 REMARK 465 LEU A 27 REMARK 465 SER A 28 REMARK 465 VAL A 29 REMARK 465 SER A 30 REMARK 465 GLU A 277 REMARK 465 SER A 278 REMARK 465 SER A 279 REMARK 465 GLU A 280 REMARK 465 PRO A 281 REMARK 465 HIS A 282 REMARK 465 ALA A 283 REMARK 465 ALA A 284 REMARK 465 ILE A 285 REMARK 465 GLY A 286 REMARK 465 ALA A 287 REMARK 465 ALA A 288 REMARK 465 ALA A 289 REMARK 465 ASN A 290 REMARK 465 LYS A 291 REMARK 465 SER A 292 REMARK 465 GLY A 293 REMARK 465 GLY A 294 REMARK 465 SER A 295 REMARK 465 LEU A 296 REMARK 465 ILE A 297 REMARK 465 SER A 298 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 GLN A 276 NE2 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 ARG A 202 -26.33 75.04 REMARK 500 VAL A 236 156.18 69.58 REMARK 500 LYS A 257 -71.48 -114.41 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 A1414 DISTANCE = 6.46 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 PX4 A 1302 REMARK 610 PX4 A 1303 REMARK 610 PX4 A 1304 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 1301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PX4 A 1302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PX4 A 1303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PX4 A 1304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue D12 A 1306 DBREF 6NWD A 1 298 UNP Q7NP59 Q7NP59_GLOVI 1 298 SEQRES 1 A 298 MET LEU MET THR VAL PHE SER SER ALA PRO GLU LEU ALA SEQRES 2 A 298 LEU LEU GLY SER THR PHE ALA GLN VAL ASP PRO SER ASN SEQRES 3 A 298 LEU SER VAL SER ASP SER LEU THR TYR GLY GLN PHE ASN SEQRES 4 A 298 LEU VAL TYR ASN ALA PHE SER PHE ALA ILE ALA ALA MET SEQRES 5 A 298 PHE ALA SER ALA LEU PHE PHE PHE SER ALA GLN ALA LEU SEQRES 6 A 298 VAL GLY GLN ARG TYR ARG LEU ALA LEU LEU VAL SER ALA SEQRES 7 A 298 ILE VAL VAL SER ILE ALA GLY TYR HIS TYR PHE ARG ILE SEQRES 8 A 298 PHE ASN SER TRP ASP ALA ALA TYR VAL LEU GLU ASN GLY SEQRES 9 A 298 VAL TYR SER LEU THR SER GLU LYS PHE ASN ASP ALA TYR SEQRES 10 A 298 ARG TYR VAL ASP TRP LEU LEU THR VAL PRO LEU LEU LEU SEQRES 11 A 298 VAL GLU THR VAL ALA VAL LEU THR LEU PRO ALA LYS GLU SEQRES 12 A 298 ALA ARG PRO LEU LEU ILE LYS LEU THR VAL ALA SER VAL SEQRES 13 A 298 LEU MET ILE ALA THR GLY TYR PRO GLY GLU ILE SER ASP SEQRES 14 A 298 ASP ILE THR THR ARG ILE ILE TRP GLY THR VAL SER THR SEQRES 15 A 298 ILE PRO PHE ALA TYR ILE LEU TYR VAL LEU TRP VAL GLU SEQRES 16 A 298 LEU SER ARG SER LEU VAL ARG GLN PRO ALA ALA VAL GLN SEQRES 17 A 298 THR LEU VAL ARG ASN MET ARG TRP LEU LEU LEU LEU SER SEQRES 18 A 298 TRP GLY VAL TYR PRO ILE ALA TYR LEU LEU PRO MET LEU SEQRES 19 A 298 GLY VAL SER GLY THR SER ALA ALA VAL GLY VAL GLN VAL SEQRES 20 A 298 GLY TYR THR ILE ALA ASP VAL LEU ALA LYS PRO VAL PHE SEQRES 21 A 298 GLY LEU LEU VAL PHE ALA ILE ALA LEU VAL LYS THR LYS SEQRES 22 A 298 ALA ASP GLN GLU SER SER GLU PRO HIS ALA ALA ILE GLY SEQRES 23 A 298 ALA ALA ALA ASN LYS SER GLY GLY SER LEU ILE SER HET RET A1301 20 HET PX4 A1302 34 HET PX4 A1303 34 HET PX4 A1304 34 HET D10 A1305 10 HET D12 A1306 12 HETNAM RET RETINAL HETNAM PX4 1,2-DIMYRISTOYL-SN-GLYCERO-3-PHOSPHOCHOLINE HETNAM D10 DECANE HETNAM D12 DODECANE FORMUL 2 RET C20 H28 O FORMUL 3 PX4 3(C36 H73 N O8 P 1+) FORMUL 6 D10 C10 H22 FORMUL 7 D12 C12 H26 FORMUL 8 HOH *14(H2 O) HELIX 1 AA1 THR A 34 GLN A 63 1 30 HELIX 2 AA2 ALA A 64 VAL A 66 5 3 HELIX 3 AA3 GLY A 67 ARG A 69 5 3 HELIX 4 AA4 TYR A 70 ALA A 98 1 29 HELIX 5 AA5 ASP A 115 THR A 138 1 24 HELIX 6 AA6 PRO A 140 ILE A 167 1 28 HELIX 7 AA7 ASP A 170 LEU A 200 1 31 HELIX 8 AA8 PRO A 204 LEU A 231 1 28 HELIX 9 AA9 PRO A 232 LEU A 234 5 3 HELIX 10 AB1 SER A 237 LYS A 257 1 21 HELIX 11 AB2 LYS A 257 ASP A 275 1 19 SHEET 1 AA1 2 TYR A 99 GLU A 102 0 SHEET 2 AA1 2 VAL A 105 LEU A 108 -1 O VAL A 105 N GLU A 102 LINK NZ LYS A 257 C15 RET A1301 1555 1555 1.43 SITE 1 AC1 9 TRP A 122 VAL A 126 MET A 158 SER A 181 SITE 2 AC1 9 PHE A 185 TYR A 225 TYR A 229 ASP A 253 SITE 3 AC1 9 LYS A 257 SITE 1 AC2 9 SER A 61 ALA A 64 LEU A 65 ASP A 170 SITE 2 AC2 9 THR A 172 THR A 173 LEU A 210 ASN A 213 SITE 3 AC2 9 LEU A 263 SITE 1 AC3 2 TYR A 187 TYR A 190 SITE 1 AC4 5 ASN A 114 ALA A 116 VAL A 120 ALA A 160 SITE 2 AC4 5 TYR A 163 SITE 1 AC5 2 PHE A 53 ARG A 90 CRYST1 54.250 129.250 82.650 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 0.018433 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007737 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012099 0.00000