HEADER MEMBRANE PROTEIN 21-MAR-18 6CSO TITLE CRYSTAL STRUCTURE OF THE DESIGNED LIGHT-GATED ANION CHANNEL IC++ AT TITLE 2 PH6.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: IC++; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHLAMYDOMONAS REINHARDTII; SOURCE 3 ORGANISM_TAXID: 3055; SOURCE 4 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 5 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS KEYWDS RHODOPSIN, CHANNELRHODOPSIN, ANION CHANNEL, OPTOGENETICS, MEMBRANE KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.E.KATO,Y.KIM,K.YAMASHITA,B.K.KOBILKA,K.DEISSEROTH REVDAT 6 20-NOV-24 6CSO 1 REMARK REVDAT 5 04-OCT-23 6CSO 1 REMARK REVDAT 4 27-NOV-19 6CSO 1 REMARK REVDAT 3 03-OCT-18 6CSO 1 JRNL REVDAT 2 12-SEP-18 6CSO 1 JRNL REVDAT 1 05-SEP-18 6CSO 0 JRNL AUTH H.E.KATO,Y.S.KIM,J.M.PAGGI,K.E.EVANS,W.E.ALLEN,C.RICHARDSON, JRNL AUTH 2 K.INOUE,S.ITO,C.RAMAKRISHNAN,L.E.FENNO,K.YAMASHITA,D.HILGER, JRNL AUTH 3 S.Y.LEE,A.BERNDT,K.SHEN,H.KANDORI,R.O.DROR,B.K.KOBILKA, JRNL AUTH 4 K.DEISSEROTH JRNL TITL STRUCTURAL MECHANISMS OF SELECTIVITY AND GATING IN ANION JRNL TITL 2 CHANNELRHODOPSINS. JRNL REF NATURE V. 561 349 2018 JRNL REFN ESSN 1476-4687 JRNL PMID 30158697 JRNL DOI 10.1038/S41586-018-0504-5 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) 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) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 6577 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.223 REMARK 3 R VALUE (WORKING SET) : 0.221 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.940 REMARK 3 FREE R VALUE TEST SET COUNT : 325 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 47.0583 - 4.0316 1.00 3175 168 0.2123 0.2514 REMARK 3 2 4.0316 - 3.2003 1.00 3077 157 0.2362 0.3076 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) : 28.970 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 63.96 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 2285 REMARK 3 ANGLE : 1.041 3106 REMARK 3 CHIRALITY : 0.110 351 REMARK 3 PLANARITY : 0.003 377 REMARK 3 DIHEDRAL : 16.617 1288 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 49 THROUGH 84 ) REMARK 3 ORIGIN FOR THE GROUP (A): -4.6859 -3.5512 18.6992 REMARK 3 T TENSOR REMARK 3 T11: 0.0892 T22: 0.3678 REMARK 3 T33: 0.8374 T12: 0.0567 REMARK 3 T13: -0.0945 T23: 0.0490 REMARK 3 L TENSOR REMARK 3 L11: 0.1409 L22: 0.5067 REMARK 3 L33: 1.5433 L12: 0.1919 REMARK 3 L13: -0.4049 L23: -0.3813 REMARK 3 S TENSOR REMARK 3 S11: -0.1065 S12: 0.0361 S13: 0.6151 REMARK 3 S21: -0.0710 S22: -0.0503 S23: 0.2019 REMARK 3 S31: 0.1777 S32: 0.4332 S33: -0.0058 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 85 THROUGH 109 ) REMARK 3 ORIGIN FOR THE GROUP (A): -22.1419 -32.0224 12.8472 REMARK 3 T TENSOR REMARK 3 T11: 0.2763 T22: 0.5803 REMARK 3 T33: 0.8109 T12: -0.0105 REMARK 3 T13: -0.1164 T23: 0.0666 REMARK 3 L TENSOR REMARK 3 L11: 0.0884 L22: 3.9728 REMARK 3 L33: 2.3041 L12: -0.3226 REMARK 3 L13: -0.0882 L23: -1.3307 REMARK 3 S TENSOR REMARK 3 S11: -0.5240 S12: -0.0327 S13: 0.2139 REMARK 3 S21: 0.6930 S22: -0.0387 S23: 0.1934 REMARK 3 S31: -0.6976 S32: 0.0252 S33: -0.3482 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 110 THROUGH 139 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.4734 -36.5961 21.3535 REMARK 3 T TENSOR REMARK 3 T11: 0.4616 T22: 0.3700 REMARK 3 T33: 0.5447 T12: 0.0143 REMARK 3 T13: 0.0685 T23: 0.0379 REMARK 3 L TENSOR REMARK 3 L11: 0.3574 L22: 0.0031 REMARK 3 L33: 0.0559 L12: -0.0367 REMARK 3 L13: 0.1504 L23: -0.0074 REMARK 3 S TENSOR REMARK 3 S11: -0.3615 S12: -0.1875 S13: 0.5463 REMARK 3 S21: 0.0663 S22: 0.3966 S23: 0.0588 REMARK 3 S31: 0.2782 S32: -0.0645 S33: -0.0033 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 140 THROUGH 241 ) REMARK 3 ORIGIN FOR THE GROUP (A): -0.6247 -38.1311 14.5998 REMARK 3 T TENSOR REMARK 3 T11: 0.2006 T22: 0.2095 REMARK 3 T33: 0.1450 T12: -0.0760 REMARK 3 T13: 0.0332 T23: -0.0492 REMARK 3 L TENSOR REMARK 3 L11: 1.8419 L22: 0.7164 REMARK 3 L33: 2.0828 L12: 0.3972 REMARK 3 L13: 0.3750 L23: 1.0554 REMARK 3 S TENSOR REMARK 3 S11: -0.0479 S12: 0.2590 S13: -0.4052 REMARK 3 S21: 0.0661 S22: 0.1860 S23: -0.0565 REMARK 3 S31: -0.0111 S32: -0.0986 S33: 0.0151 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 242 THROUGH 280 ) REMARK 3 ORIGIN FOR THE GROUP (A): -7.0350 -39.9888 4.2250 REMARK 3 T TENSOR REMARK 3 T11: 0.3174 T22: 0.2830 REMARK 3 T33: 0.2034 T12: -0.2090 REMARK 3 T13: 0.0384 T23: -0.0646 REMARK 3 L TENSOR REMARK 3 L11: 1.1591 L22: 1.6066 REMARK 3 L33: 0.8673 L12: -0.6681 REMARK 3 L13: -0.2996 L23: 0.4791 REMARK 3 S TENSOR REMARK 3 S11: 0.0957 S12: -0.0601 S13: 0.1330 REMARK 3 S21: -0.5941 S22: 0.4431 S23: -0.2022 REMARK 3 S31: 0.4656 S32: 0.1096 S33: 0.4783 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 281 THROUGH 342 ) REMARK 3 ORIGIN FOR THE GROUP (A): -12.6823 -52.5257 9.8123 REMARK 3 T TENSOR REMARK 3 T11: 0.5076 T22: 0.2576 REMARK 3 T33: 0.4885 T12: -0.1676 REMARK 3 T13: -0.0090 T23: -0.0104 REMARK 3 L TENSOR REMARK 3 L11: 0.8526 L22: 0.4597 REMARK 3 L33: 0.5394 L12: 0.0161 REMARK 3 L13: -0.0156 L23: -0.4255 REMARK 3 S TENSOR REMARK 3 S11: -0.6614 S12: 0.1258 S13: -0.4942 REMARK 3 S21: 0.1261 S22: 0.7112 S23: -0.3619 REMARK 3 S31: -0.0306 S32: 0.1252 S33: 0.0953 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 6CSO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-MAR-18. REMARK 100 THE DEPOSITION ID IS D_1000233323. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JUL-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 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) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6602 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.200 REMARK 200 RESOLUTION RANGE LOW (A) : 47.053 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 8.884 REMARK 200 R MERGE (I) : 0.51800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.2700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.70 REMARK 200 R MERGE FOR SHELL (I) : 3.31300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.190 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: 3UG9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 350MME, 100 MM SODIUM REMARK 280 PHOSPHATE PH 6.5, 200 MM SODIUM MALONATE, LIPIDIC CUBIC PHASE, REMARK 280 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 45.03000 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 45.03000 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 29.98000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 70.55000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.98000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 70.55000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 45.03000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.98000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 70.55000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 45.03000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.98000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 70.55000 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: 7270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23200 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 45.03000 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 40 REMARK 465 ASP A 41 REMARK 465 TYR A 42 REMARK 465 GLY A 43 REMARK 465 GLY A 44 REMARK 465 ALA A 45 REMARK 465 LEU A 46 REMARK 465 SER A 47 REMARK 465 ALA A 48 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 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 465 ALA A 343 REMARK 465 GLU A 344 REMARK 465 ALA A 345 REMARK 465 GLY A 346 REMARK 465 ALA A 347 REMARK 465 VAL A 348 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 VAL A 49 CG1 CG2 REMARK 470 LEU A 51 CG CD1 CD2 REMARK 470 LYS A 80 CD CE NZ REMARK 470 THR A 117 OG1 CG2 REMARK 470 CYS A 118 SG REMARK 470 TYR A 211 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LYS A 244 CG CD CE NZ REMARK 470 ARG A 246 NE CZ NH1 NH2 REMARK 470 LYS A 322 CG CD CE NZ 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 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 HIS A 139 44.86 -142.96 REMARK 500 PHE A 141 20.67 -141.20 REMARK 500 ASN A 176 64.13 -119.44 REMARK 500 ALA A 181 176.52 66.33 REMARK 500 ASP A 183 -96.18 -108.68 REMARK 500 TYR A 184 -159.68 61.57 REMARK 500 LYS A 296 -62.26 -106.41 REMARK 500 REMARK 500 REMARK: NULL 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 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 DBREF 6CSO A 40 333 PDB 6CSO 6CSO 40 333 SEQRES 1 A 309 MET ASP TYR GLY GLY ALA LEU SER ALA VAL GLY LEU PHE SEQRES 2 A 309 GLN THR SER TYR THR LEU GLU ASN GLN GLY SER VAL ILE SEQRES 3 A 309 CYS ILE PRO ASN ASN GLY GLN CYS PHE CYS LEU ALA TRP SEQRES 4 A 309 LEU LYS SER ASN GLY THR ASN ALA GLU LYS LEU ALA ALA SEQRES 5 A 309 ASN ILE LEU GLN TRP ILE SER PHE ALA LEU SER ALA LEU SEQRES 6 A 309 CYS LEU MET PHE TYR GLY TYR GLN THR TRP LYS SER THR SEQRES 7 A 309 CYS GLY TRP GLU ASN ILE TYR VAL ALA THR ILE GLN MET SEQRES 8 A 309 ILE LYS PHE ILE ILE GLU TYR PHE HIS SER PHE ASP GLU SEQRES 9 A 309 PRO ALA VAL ILE TYR SER SER ASN GLY ASN LYS THR ARG SEQRES 10 A 309 TRP LEU ARG TYR ALA SER TRP LEU LEU THR CYS PRO VAL SEQRES 11 A 309 ILE LEU ILE HIS LEU SER ASN LEU THR GLY LEU ALA ASN SEQRES 12 A 309 ASP TYR ASN LYS ARG THR MET GLY LEU LEU VAL SER ASP SEQRES 13 A 309 ILE GLY THR ILE VAL TRP GLY THR THR ALA ALA LEU SER SEQRES 14 A 309 LYS GLY TYR VAL ARG VAL ILE PHE PHE LEU MET GLY LEU SEQRES 15 A 309 CYS TYR GLY ILE TYR THR PHE PHE ASN ALA ALA LYS VAL SEQRES 16 A 309 TYR ILE GLU ALA TYR HIS THR VAL PRO LYS GLY ARG CYS SEQRES 17 A 309 ARG GLN VAL VAL THR GLY MET ALA TRP LEU PHE PHE VAL SEQRES 18 A 309 SER TRP GLY MET PHE PRO ILE LEU PHE ILE LEU GLY PRO SEQRES 19 A 309 GLU GLY PHE GLY VAL LEU SER ARG TYR GLY SER ASN VAL SEQRES 20 A 309 GLY HIS THR ILE ILE ASP LEU MET SER LYS GLN CYS TRP SEQRES 21 A 309 GLY LEU LEU GLY HIS TYR LEU ARG VAL LEU ILE HIS SER SEQRES 22 A 309 HIS ILE LEU ILE HIS GLY ASP ILE ARG LYS THR THR LYS SEQRES 23 A 309 LEU ASN ILE GLY GLY THR GLU ILE GLU VAL GLU THR LEU SEQRES 24 A 309 VAL GLU ASP GLU ALA GLU ALA GLY ALA VAL HET RET A 401 20 HET OLA A 402 13 HETNAM RET RETINAL HETNAM OLA OLEIC ACID FORMUL 2 RET C20 H28 O FORMUL 3 OLA C18 H34 O2 HELIX 1 AA1 LEU A 76 LYS A 80 5 5 HELIX 2 AA2 THR A 84 GLY A 110 1 27 HELIX 3 AA3 GLY A 119 SER A 140 1 22 HELIX 4 AA4 ARG A 156 ASN A 176 1 21 HELIX 5 AA5 ASN A 185 SER A 208 1 24 HELIX 6 AA6 GLY A 210 VAL A 242 1 33 HELIX 7 AA7 GLY A 245 GLY A 272 1 28 HELIX 8 AA8 SER A 280 HIS A 317 1 38 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 3555 2.02 SSBOND 2 CYS A 73 CYS A 75 1555 3555 2.03 LINK NZ LYS A 296 C15 RET A 401 1555 1555 1.46 CISPEP 1 GLU A 143 PRO A 144 0 2.95 SITE 1 AC1 9 TRP A 163 CYS A 167 THR A 198 PHE A 217 SITE 2 AC1 9 GLY A 220 TRP A 262 PHE A 265 SER A 295 SITE 3 AC1 9 LYS A 296 SITE 1 AC2 7 TRP A 120 LYS A 186 GLY A 190 VAL A 193 SITE 2 AC2 7 SER A 194 TYR A 223 TYR A 226 CRYST1 59.960 141.100 90.060 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 0.016678 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007087 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011104 0.00000