HEADER MEMBRANE PROTEIN 25-MAR-15 4YZI TITLE CRYSTAL STRUCTURE OF BLUE-SHIFTED CHANNELRHODOPSIN MUTANT TITLE 2 (T198G/G202A) COMPND MOL_ID: 1; COMPND 2 MOLECULE: SENSORY OPSIN A,ARCHAEAL-TYPE OPSIN 2; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 39-245,UNP RESIDUES 207-303; COMPND 5 SYNONYM: CHLAMYOPSIN 4 LIGHT-GATED ION CHANNEL,RETINAL BINDING COMPND 6 PROTEIN,SENSORY OPSIN B; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 OTHER_DETAILS: THE FUSION PROTEIN OF SENSORY OPSIN A (39-245) AND COMPND 10 ARCHAEAL-TYPE OPSIN 2 (207-303) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHLAMYDOMONAS REINHARDTII; SOURCE 3 ORGANISM_TAXID: 3055; SOURCE 4 GENE: CSOA, CSOB; SOURCE 5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS KEYWDS MEMBRANE PROTEIN, CHANNELRHODOPSIN, MICROBIAL RHODOPSIN EXPDTA X-RAY DIFFRACTION AUTHOR H.E.KATO,M.KAMIYA,R.ISHITANI,S.HAYASHI,O.NUREKI REVDAT 3 20-NOV-24 4YZI 1 REMARK REVDAT 2 19-FEB-20 4YZI 1 SOURCE REMARK REVDAT 1 27-MAY-15 4YZI 0 JRNL AUTH H.E.KATO,M.KAMIYA,S.SUGO,J.ITO,R.TANIGUCHI,A.ORITO,K.HIRATA, JRNL AUTH 2 A.INUTSUKA,A.YAMANAKA,A.D.MATURANA,R.ISHITANI,Y.SUDO, JRNL AUTH 3 S.HAYASHI,O.NUREKI JRNL TITL ATOMISTIC DESIGN OF MICROBIAL OPSIN-BASED BLUE-SHIFTED JRNL TITL 2 OPTOGENETICS TOOLS. JRNL REF NAT COMMUN V. 6 7177 2015 JRNL REFN ESSN 2041-1723 JRNL PMID 25975962 JRNL DOI 10.1038/NCOMMS8177 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.3_1479) 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.14 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 13941 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.224 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.970 REMARK 3 FREE R VALUE TEST SET COUNT : 693 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 37.1469 - 4.2732 1.00 2759 140 0.2157 0.2310 REMARK 3 2 4.2732 - 3.3925 1.00 2663 137 0.2001 0.2114 REMARK 3 3 3.3925 - 2.9639 1.00 2632 133 0.2301 0.2435 REMARK 3 4 2.9639 - 2.6930 1.00 2613 140 0.2575 0.2791 REMARK 3 5 2.6930 - 2.5000 1.00 2581 143 0.3002 0.3655 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) : 0.380 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.020 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 : 0.003 2397 REMARK 3 ANGLE : 0.726 3243 REMARK 3 CHIRALITY : 0.026 363 REMARK 3 PLANARITY : 0.003 394 REMARK 3 DIHEDRAL : 16.111 820 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 4YZI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-MAR-15. REMARK 100 THE DEPOSITION ID IS D_1000208352. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-OCT-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 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 MX225HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13967 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 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 (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: NULL 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 (%): 58.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 500DME, HEPES-NAOH PH 7.0, LI2SO4, REMARK 280 ATP, LIPIDIC CUBIC PHASE, TEMPERATURE 293K 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 46.12000 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 46.12000 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 29.82000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 71.21000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.82000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 71.21000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 46.12000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.82000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 71.21000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 46.12000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.82000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 71.21000 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: 10790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 8.0 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 -46.12000 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 110 REMARK 465 TYR A 111 REMARK 465 GLN A 112 REMARK 465 THR A 113 REMARK 465 TRP A 114 REMARK 465 LYS A 115 REMARK 465 SER A 116 REMARK 465 THR A 117 REMARK 465 LEU A 326 REMARK 465 ASN A 327 REMARK 465 ILE A 328 REMARK 465 GLY A 329 REMARK 465 GLY A 330 REMARK 465 THR A 331 REMARK 465 GLU A 332 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 TYR A 41 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG A 45 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 49 CD NE CZ NH1 NH2 REMARK 470 MET A 50 CG SD CE REMARK 470 LYS A 80 CD CE NZ REMARK 470 CYS A 118 SG REMARK 470 LYS A 186 CD CE NZ REMARK 470 ARG A 187 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 244 CG CD CE NZ REMARK 470 ARG A 246 NE CZ NH1 NH2 REMARK 470 LYS A 325 CG CD CE NZ REMARK 470 ILE A 333 CG1 CG2 CD1 REMARK 470 GLU A 334 CG CD OE1 OE2 REMARK 470 ASP A 341 CG OD1 OD2 REMARK 470 GLU A 342 CG CD OE1 OE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 PHE A 133 CD1 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 OLA A 402 REMARK 610 OLA A 403 REMARK 610 OLA A 404 REMARK 610 OLA A 405 REMARK 610 OLA A 406 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 407 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 40 OD1 REMARK 620 2 HIS A 44 ND1 108.8 REMARK 620 3 HIS A 47 NE2 110.6 110.1 REMARK 620 4 ASP A 142 OD1 116.6 100.5 109.8 REMARK 620 N 1 2 3 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 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLA A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLA A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLA A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLA A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OLA A 406 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ZN A 407 DBREF 4YZI A 39 245 UNP Q8L435 Q8L435_CHLRE 39 245 DBREF 4YZI A 246 342 UNP Q8RUT8 Q8RUT8_CHLRE 207 303 SEQADV 4YZI GLY A 198 UNP Q8L435 THR 198 ENGINEERED MUTATION SEQADV 4YZI ALA A 202 UNP Q8L435 GLY 202 ENGINEERED MUTATION SEQRES 1 A 304 PRO ASP TYR VAL PHE HIS ARG ALA HIS GLU ARG MET LEU SEQRES 2 A 304 PHE GLN THR SER TYR THR LEU GLU ASN ASN GLY SER VAL SEQRES 3 A 304 ILE CYS ILE PRO ASN ASN GLY GLN CYS PHE CYS LEU ALA SEQRES 4 A 304 TRP LEU LYS SER ASN GLY THR ASN ALA GLU LYS LEU ALA SEQRES 5 A 304 ALA ASN ILE LEU GLN TRP ILE THR PHE ALA LEU SER ALA SEQRES 6 A 304 LEU CYS LEU MET PHE TYR GLY TYR GLN THR TRP LYS SER SEQRES 7 A 304 THR CYS GLY TRP GLU GLU ILE TYR VAL ALA THR ILE GLU SEQRES 8 A 304 MET ILE LYS PHE ILE ILE GLU TYR PHE HIS GLU PHE ASP SEQRES 9 A 304 GLU PRO ALA VAL ILE TYR SER SER ASN GLY ASN LYS THR SEQRES 10 A 304 VAL TRP LEU ARG TYR ALA GLU TRP LEU LEU THR CYS PRO SEQRES 11 A 304 VAL ILE LEU ILE HIS LEU SER ASN LEU THR GLY LEU ALA SEQRES 12 A 304 ASN ASP TYR ASN LYS ARG THR MET GLY LEU LEU VAL SER SEQRES 13 A 304 ASP ILE GLY GLY ILE VAL TRP ALA THR THR ALA ALA LEU SEQRES 14 A 304 SER LYS GLY TYR VAL ARG VAL ILE PHE PHE LEU MET GLY SEQRES 15 A 304 LEU CYS TYR GLY ILE TYR THR PHE PHE ASN ALA ALA LYS SEQRES 16 A 304 VAL TYR ILE GLU ALA TYR HIS THR VAL PRO LYS GLY ARG SEQRES 17 A 304 CYS ARG GLN VAL VAL THR GLY MET ALA TRP LEU PHE PHE SEQRES 18 A 304 VAL SER TRP GLY MET PHE PRO ILE LEU PHE ILE LEU GLY SEQRES 19 A 304 PRO GLU GLY PHE GLY VAL LEU SER VAL TYR GLY SER THR SEQRES 20 A 304 VAL GLY HIS THR ILE ILE ASP LEU MET SER LYS ASN CYS SEQRES 21 A 304 TRP GLY LEU LEU GLY HIS TYR LEU ARG VAL LEU ILE HIS SEQRES 22 A 304 GLU HIS ILE LEU ILE HIS GLY ASP ILE ARG LYS THR THR SEQRES 23 A 304 LYS LEU ASN ILE GLY GLY THR GLU ILE GLU VAL GLU THR SEQRES 24 A 304 LEU VAL GLU ASP GLU HET RET A 401 20 HET OLA A 402 13 HET OLA A 403 14 HET OLA A 404 9 HET OLA A 405 11 HET OLA A 406 10 HET ZN A 407 1 HETNAM RET RETINAL HETNAM OLA OLEIC ACID HETNAM ZN ZINC ION FORMUL 2 RET C20 H28 O FORMUL 3 OLA 5(C18 H34 O2) FORMUL 8 ZN ZN 2+ FORMUL 9 HOH *19(H2 O) HELIX 1 AA1 PRO A 39 GLU A 48 1 10 HELIX 2 AA2 CYS A 75 LYS A 80 1 6 HELIX 3 AA3 THR A 84 TYR A 109 1 26 HELIX 4 AA4 GLY A 119 GLU A 140 1 22 HELIX 5 AA5 VAL A 156 ASN A 176 1 21 HELIX 6 AA6 ARG A 187 SER A 208 1 22 HELIX 7 AA7 LYS A 209 VAL A 242 1 34 HELIX 8 AA8 GLY A 245 GLY A 272 1 28 HELIX 9 AA9 SER A 280 LYS A 296 1 17 HELIX 10 AB1 LYS A 296 GLY A 318 1 23 SHEET 1 AA1 2 THR A 57 GLU A 59 0 SHEET 2 AA1 2 VAL A 64 CYS A 66 -1 O VAL A 64 N GLU A 59 SHEET 1 AA2 2 ILE A 147 TYR A 148 0 SHEET 2 AA2 2 LYS A 154 THR A 155 -1 O THR A 155 N ILE A 147 SHEET 1 AA3 2 ARG A 321 THR A 324 0 SHEET 2 AA3 2 VAL A 335 LEU A 338 -1 O VAL A 335 N THR A 324 SSBOND 1 CYS A 66 CYS A 66 1555 3554 2.06 SSBOND 2 CYS A 73 CYS A 75 1555 3554 2.04 LINK NZ LYS A 296 C15 RET A 401 1555 1555 1.47 LINK OD1 ASP A 40 ZN ZN A 407 1555 1555 2.04 LINK ND1 HIS A 44 ZN ZN A 407 1555 1555 2.22 LINK NE2 HIS A 47 ZN ZN A 407 1555 1555 2.19 LINK OD1 ASP A 142 ZN ZN A 407 1555 1555 2.08 CISPEP 1 GLU A 143 PRO A 144 0 0.83 CISPEP 2 ALA A 181 ASN A 182 0 0.22 SITE 1 AC1 10 TRP A 163 CYS A 167 GLY A 198 PHE A 217 SITE 2 AC1 10 GLY A 220 LEU A 221 TRP A 262 PHE A 265 SITE 3 AC1 10 SER A 295 LYS A 296 SITE 1 AC2 5 TRP A 120 GLY A 190 SER A 194 CYS A 222 SITE 2 AC2 5 TYR A 226 SITE 1 AC3 5 HIS A 139 ASP A 142 GLU A 143 PRO A 144 SITE 2 AC3 5 ALA A 145 SITE 1 AC4 1 ILE A 131 SITE 1 AC5 4 GLY A 210 ARG A 213 PHE A 217 GLY A 275 SITE 1 AC6 3 GLU A 87 GLY A 283 GLY A 287 SITE 1 AC7 4 ASP A 40 HIS A 44 HIS A 47 ASP A 142 CRYST1 59.640 142.420 92.240 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 0.016767 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007021 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010841 0.00000