HEADER PROTON TRANSPORT 10-JUL-15 5AX1 TITLE CRYSTAL STRUCTURE OF THE CELL-FREE SYNTHESIZED MEMBRANE PROTEIN, TITLE 2 ACETABULARIA RHODOPSIN I, AT 1.80 ANGSTROM COMPND MOL_ID: 1; COMPND 2 MOLECULE: RHODOPSIN I; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1-237; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACETABULARIA ACETABULUM; SOURCE 3 ORGANISM_COMMON: MERMAID'S WINE GLASS; SOURCE 4 ORGANISM_TAXID: 35845; SOURCE 5 GENE: AOPI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTON TRANSPORT, MEMBRANE PROTEIN, RETINAL, WATER CLUSTER, GREEN KEYWDS 2 ALGAE, PHOTOTAXIS, CELL-FREE SYNTHESIS, MICROBIAL-TYPE RHODOPSIN, KEYWDS 3 LIGHT-DRIVEN PROTON PUMP EXPDTA X-RAY DIFFRACTION AUTHOR M.FURUSE,T.HOSAKA,T.KIMURA-SOMEYA,S.YOKOYAMA,M.SHIROUZU REVDAT 5 06-NOV-24 5AX1 1 REMARK REVDAT 4 08-NOV-23 5AX1 1 REMARK REVDAT 3 26-FEB-20 5AX1 1 REMARK REVDAT 2 18-NOV-15 5AX1 1 JRNL REVDAT 1 26-AUG-15 5AX1 0 SPRSDE 26-AUG-15 5AX1 3WTA JRNL AUTH M.FURUSE,J.TAMOGAMI,T.HOSAKA,T.KIKUKAWA,N.SHINYA,M.HATO, JRNL AUTH 2 N.OHSAWA,S.Y.KIM,K.H.JUNG,M.DEMURA,S.MIYAUCHI,N.KAMO, JRNL AUTH 3 K.SHIMONO,T.KIMURA-SOMEYA,S.YOKOYAMA,M.SHIROUZU JRNL TITL STRUCTURAL BASIS FOR THE SLOW PHOTOCYCLE AND LATE PROTON JRNL TITL 2 RELEASE IN ACETABULARIA RHODOPSIN I FROM THE MARINE PLANT JRNL TITL 3 ACETABULARIA ACETABULUM JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 71 2203 2015 JRNL REFN ESSN 1399-0047 JRNL PMID 26527138 JRNL DOI 10.1107/S1399004715015722 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1690 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) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.83 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 26595 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.170 REMARK 3 FREE R VALUE TEST SET COUNT : 1108 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 34.8328 - 3.6043 1.00 3236 143 0.1845 0.2146 REMARK 3 2 3.6043 - 2.8613 1.00 3206 138 0.1713 0.1714 REMARK 3 3 2.8613 - 2.4997 1.00 3200 139 0.1460 0.1617 REMARK 3 4 2.4997 - 2.2712 1.00 3196 139 0.1479 0.1955 REMARK 3 5 2.2712 - 2.1085 1.00 3192 139 0.1534 0.2036 REMARK 3 6 2.1085 - 1.9842 1.00 3179 137 0.1827 0.2403 REMARK 3 7 1.9842 - 1.8848 1.00 3182 139 0.2091 0.2638 REMARK 3 8 1.8848 - 1.8028 0.97 3096 134 0.2637 0.3052 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.360 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.62 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 : 0.007 2004 REMARK 3 ANGLE : 1.073 2698 REMARK 3 CHIRALITY : 0.041 310 REMARK 3 PLANARITY : 0.005 315 REMARK 3 DIHEDRAL : 14.996 737 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 9 THROUGH 167 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.165 50.283 25.743 REMARK 3 T TENSOR REMARK 3 T11: 0.1792 T22: 0.1625 REMARK 3 T33: 0.1452 T12: -0.0031 REMARK 3 T13: 0.0287 T23: 0.0127 REMARK 3 L TENSOR REMARK 3 L11: 0.7099 L22: 2.1862 REMARK 3 L33: 1.5633 L12: -0.3383 REMARK 3 L13: -0.4114 L23: 0.2723 REMARK 3 S TENSOR REMARK 3 S11: 0.0352 S12: 0.0603 S13: 0.0151 REMARK 3 S21: -0.0241 S22: -0.0114 S23: 0.0885 REMARK 3 S31: -0.1293 S32: -0.1787 S33: -0.0211 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 168 THROUGH 201 ) REMARK 3 ORIGIN FOR THE GROUP (A): 13.141 48.539 33.797 REMARK 3 T TENSOR REMARK 3 T11: 0.2936 T22: 0.1605 REMARK 3 T33: 0.1284 T12: -0.0105 REMARK 3 T13: 0.0616 T23: 0.0001 REMARK 3 L TENSOR REMARK 3 L11: 2.8559 L22: 1.5982 REMARK 3 L33: 1.5677 L12: -0.1864 REMARK 3 L13: 0.1903 L23: -0.9720 REMARK 3 S TENSOR REMARK 3 S11: 0.0041 S12: 0.1387 S13: -0.3296 REMARK 3 S21: 0.0661 S22: -0.0857 S23: -0.0640 REMARK 3 S31: 0.3396 S32: 0.0239 S33: 0.0462 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 202 THROUGH 236 ) REMARK 3 ORIGIN FOR THE GROUP (A): 16.849 47.435 23.592 REMARK 3 T TENSOR REMARK 3 T11: 0.1533 T22: 0.1409 REMARK 3 T33: 0.1157 T12: -0.0132 REMARK 3 T13: 0.0312 T23: 0.0226 REMARK 3 L TENSOR REMARK 3 L11: 1.6357 L22: 6.9298 REMARK 3 L33: 3.0057 L12: -1.8501 REMARK 3 L13: -1.1335 L23: 3.0471 REMARK 3 S TENSOR REMARK 3 S11: -0.0246 S12: 0.0059 S13: -0.0072 REMARK 3 S21: 0.0656 S22: 0.1232 S23: -0.0549 REMARK 3 S31: -0.0141 S32: 0.0351 S33: -0.1049 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 5AX1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-JUL-15. REMARK 100 THE DEPOSITION ID IS D_1300000113. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-OCT-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL32XU 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 : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX325HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26610 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 34.830 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08568 REMARK 200 FOR THE DATA SET : 13.5500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.87 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.30 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.910 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1C3W REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG400, 0.1M TRIS, 0.1M NACL, 20MM REMARK 280 MGCL2, PH 8.0, LIPIDIC CUBIC PHASE, TEMPERATURE 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 37.99500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 50.81500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 37.99500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 50.81500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10840 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 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 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 GLY A -6 REMARK 465 SER A -5 REMARK 465 SER A -4 REMARK 465 GLY A -3 REMARK 465 SER A -2 REMARK 465 SER A -1 REMARK 465 GLY A 0 REMARK 465 MET A 1 REMARK 465 GLY A 237 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 ASN A 106 43.08 -107.67 REMARK 500 LYS A 218 -79.81 -115.88 REMARK 500 REMARK 500 REMARK: NULL 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 OLB A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLB A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue C14 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue D10 A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue R16 A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue D12 A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue D12 A 309 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5AWZ RELATED DB: PDB REMARK 900 RELATED ID: 5AX0 RELATED DB: PDB DBREF 5AX1 A 1 237 UNP G3CEP6 G3CEP6_ACEAT 1 237 SEQADV 5AX1 GLY A -6 UNP G3CEP6 EXPRESSION TAG SEQADV 5AX1 SER A -5 UNP G3CEP6 EXPRESSION TAG SEQADV 5AX1 SER A -4 UNP G3CEP6 EXPRESSION TAG SEQADV 5AX1 GLY A -3 UNP G3CEP6 EXPRESSION TAG SEQADV 5AX1 SER A -2 UNP G3CEP6 EXPRESSION TAG SEQADV 5AX1 SER A -1 UNP G3CEP6 EXPRESSION TAG SEQADV 5AX1 GLY A 0 UNP G3CEP6 EXPRESSION TAG SEQRES 1 A 244 GLY SER SER GLY SER SER GLY MET SER ASN PRO ASN PRO SEQRES 2 A 244 PHE GLN THR THR LEU GLY THR ASP ALA GLN TRP VAL VAL SEQRES 3 A 244 PHE ALA VAL MET ALA LEU ALA ALA ILE VAL PHE SER ILE SEQRES 4 A 244 ALA VAL GLN PHE ARG PRO LEU PRO LEU ARG LEU THR TYR SEQRES 5 A 244 TYR VAL ASN ILE ALA ILE CYS THR ILE ALA ALA THR ALA SEQRES 6 A 244 TYR TYR ALA MET ALA VAL ASN GLY GLY ASP ASN LYS PRO SEQRES 7 A 244 THR ALA GLY THR GLY ALA ASP GLU ARG GLN VAL ILE TYR SEQRES 8 A 244 ALA ARG TYR ILE ASP TRP VAL PHE THR THR PRO LEU LEU SEQRES 9 A 244 LEU LEU ASP LEU VAL LEU LEU THR ASN MET PRO ALA THR SEQRES 10 A 244 MET ILE ALA TRP ILE MET GLY ALA ASP ILE ALA MET ILE SEQRES 11 A 244 ALA PHE GLY ILE ILE GLY ALA PHE THR VAL GLY SER TYR SEQRES 12 A 244 LYS TRP PHE TYR PHE VAL VAL GLY CYS ILE MET LEU ALA SEQRES 13 A 244 VAL LEU ALA TRP GLY MET ILE ASN PRO ILE PHE LYS GLU SEQRES 14 A 244 GLU LEU GLN LYS HIS LYS GLU TYR THR GLY ALA TYR THR SEQRES 15 A 244 THR LEU LEU ILE TYR LEU ILE VAL LEU TRP VAL ILE TYR SEQRES 16 A 244 PRO ILE VAL TRP GLY LEU GLY ALA GLY GLY HIS ILE ILE SEQRES 17 A 244 GLY VAL ASP VAL GLU ILE ILE ALA MET GLY ILE LEU ASP SEQRES 18 A 244 LEU LEU ALA LYS PRO LEU TYR ALA ILE GLY VAL LEU ILE SEQRES 19 A 244 THR VAL GLU VAL VAL TYR GLY LYS LEU GLY HET RET A 301 20 HET OLB A 302 25 HET OLB A 303 25 HET C14 A 304 14 HET D10 A 305 10 HET D10 A 306 10 HET R16 A 307 16 HET D12 A 308 12 HET D12 A 309 12 HETNAM RET RETINAL HETNAM OLB (2S)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE HETNAM C14 TETRADECANE HETNAM D10 DECANE HETNAM R16 HEXADECANE HETNAM D12 DODECANE FORMUL 2 RET C20 H28 O FORMUL 3 OLB 2(C21 H40 O4) FORMUL 5 C14 C14 H30 FORMUL 6 D10 2(C10 H22) FORMUL 8 R16 C16 H34 FORMUL 9 D12 2(C12 H26) FORMUL 11 HOH *86(H2 O) HELIX 1 AA1 THR A 9 VAL A 34 1 26 HELIX 2 AA2 GLN A 35 ARG A 37 5 3 HELIX 3 AA3 PRO A 38 GLY A 66 1 29 HELIX 4 AA4 GLY A 67 ASN A 69 5 3 HELIX 5 AA5 THR A 75 GLU A 79 5 5 HELIX 6 AA6 TYR A 84 LEU A 103 1 20 HELIX 7 AA7 PRO A 108 THR A 132 1 25 HELIX 8 AA8 TYR A 136 LYS A 161 1 26 HELIX 9 AA9 GLU A 162 GLN A 165 5 4 HELIX 10 AB1 HIS A 167 GLU A 169 5 3 HELIX 11 AB2 TYR A 170 GLY A 195 1 26 HELIX 12 AB3 GLY A 202 LYS A 218 1 17 HELIX 13 AB4 LYS A 218 LEU A 236 1 19 SHEET 1 AA1 2 THR A 72 ALA A 73 0 SHEET 2 AA1 2 ARG A 80 GLN A 81 -1 O ARG A 80 N ALA A 73 LINK NZ LYS A 218 C15 RET A 301 1555 1555 1.27 CISPEP 1 LYS A 70 PRO A 71 0 -6.01 SITE 1 AC1 6 TRP A 90 GLY A 144 TRP A 185 TYR A 188 SITE 2 AC1 6 ASP A 214 LYS A 218 SITE 1 AC2 8 THR A 57 ALA A 58 ASN A 65 LYS A 70 SITE 2 AC2 8 TYR A 84 ALA A 85 ILE A 88 HOH A 469 SITE 1 AC3 4 LEU A 11 VAL A 205 ILE A 208 D12 A 308 SITE 1 AC4 2 TRP A 138 PHE A 141 SITE 1 AC5 2 LEU A 216 D12 A 308 SITE 1 AC6 2 CYS A 145 GLY A 193 SITE 1 AC7 2 OLB A 303 D10 A 306 SITE 1 AC8 2 VAL A 91 ILE A 120 CRYST1 75.990 101.630 43.760 90.00 119.17 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 0.013160 0.000000 0.007346 0.00000 SCALE2 0.000000 0.009840 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026171 0.00000