PDB Short entry for 1N83 HEADER LIPID BINDING PROTEIN 19-NOV-02 1N83 TITLE CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN THE ORPHAN NUCLEAR HORMONE TITLE 2 RECEPTOR ROR(ALPHA)-LBD AND CHOLESTEROL COMPND MOL_ID: 1; COMPND 2 MOLECULE: NUCLEAR RECEPTOR ROR-ALPHA; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: LIGAND BINDING DOMAIN, RESIDUES 304-556; COMPND 5 SYNONYM: NUCLEAR RECEPTOR RZR-ALPHA; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: SF9; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: VIRUS KEYWDS THREE-LAYERED ALPHA HELICAL SANDWICH, RECEPTOR, TRANSCRIPTION KEYWDS 2 REGULATION, NUCLEAR PROTEIN, DNA BINDING, LIPID BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.A.KALLEN,J.M.SCHLAEPPI,F.BITSCH,S.GEISSE,M.GEISER,I.DELHON, AUTHOR 2 B.FOURNIER REVDAT 3 14-FEB-24 1N83 1 REMARK SEQADV REVDAT 2 24-FEB-09 1N83 1 VERSN REVDAT 1 11-DEC-02 1N83 0 JRNL AUTH J.A.KALLEN,J.M.SCHLAEPPI,F.BITSCH,S.GEISSE,M.GEISER, JRNL AUTH 2 I.DELHON,B.FOURNIER JRNL TITL X-RAY STRUCTURE OF HROR(ALPHA) LBD AT 1.63A: STRUCTURAL AND JRNL TITL 2 FUNCTIONAL DATA THAT CHOLESTEROL OR A CHOLESTEROL DERIVATIVE JRNL TITL 3 IS THE NATURAL LIGAND OF ROR(ALPHA) JRNL REF STRUCTURE V. 10 1697 2002 JRNL REFN ISSN 0969-2126 JRNL PMID 12467577 JRNL DOI 10.1016/S0969-2126(02)00912-7 REMARK 2 REMARK 2 RESOLUTION. 1.63 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.0 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.63 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 3 NUMBER OF REFLECTIONS : 36564 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1913 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.63 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.67 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2276 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2600 REMARK 3 BIN FREE R VALUE SET COUNT : 112 REMARK 3 BIN FREE R VALUE : 0.2970 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2066 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 28 REMARK 3 SOLVENT ATOMS : 419 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.74 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.33000 REMARK 3 B22 (A**2) : -0.12000 REMARK 3 B33 (A**2) : -1.39000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.61000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.104 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.098 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.095 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.740 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.956 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2141 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 1917 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2890 ; 1.135 ; 1.964 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4474 ; 0.651 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 250 ; 3.298 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 411 ;13.132 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 323 ; 0.068 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2308 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 431 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 582 ; 0.241 ; 0.300 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1962 ; 0.193 ; 0.300 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 244 ; 0.197 ; 0.500 REMARK 3 H-BOND (X...Y) OTHERS (A): 2 ; 0.060 ; 0.500 REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 13 ; 0.198 ; 0.300 REMARK 3 SYMMETRY VDW OTHERS (A): 49 ; 0.254 ; 0.300 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 16 ; 0.153 ; 0.500 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1252 ; 0.694 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2023 ; 1.350 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 889 ; 2.086 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 867 ; 3.429 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1N83 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-NOV-02. REMARK 100 THE DEPOSITION ID IS D_1000017636. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-AUG-01 REMARK 200 TEMPERATURE (KELVIN) : 105 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8727 REMARK 200 MONOCHROMATOR : SI CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38783 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.630 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 200 DATA REDUNDANCY : 3.650 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 32.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.63 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 67.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.43300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM ACETATE, HEPES, PH REMARK 280 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 24.85000 REMARK 290 SMTRY3 2 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 GLY A 254 REMARK 465 SER A 255 REMARK 465 SER A 256 REMARK 465 HIS A 257 REMARK 465 HIS A 258 REMARK 465 HIS A 259 REMARK 465 HIS A 260 REMARK 465 THR A 512 REMARK 465 SER A 513 REMARK 465 GLU A 514 REMARK 465 PHE A 515 REMARK 465 GLU A 516 REMARK 465 PRO A 517 REMARK 465 ALA A 518 REMARK 465 MET A 519 REMARK 465 GLN A 520 REMARK 465 ILE A 521 REMARK 465 ASP A 522 REMARK 465 GLY A 523 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 OE2 GLU A 306 O HOH A 1024 2.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ASP A 382 CB - CG - OD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 GLU A 438 54.97 -93.48 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 CLR A 1000 DBREF 1N83 A 271 523 UNP P35398 RORA_HUMAN 304 556 SEQADV 1N83 GLY A 254 UNP P35398 EXPRESSION TAG SEQADV 1N83 SER A 255 UNP P35398 EXPRESSION TAG SEQADV 1N83 SER A 256 UNP P35398 EXPRESSION TAG SEQADV 1N83 HIS A 257 UNP P35398 EXPRESSION TAG SEQADV 1N83 HIS A 258 UNP P35398 EXPRESSION TAG SEQADV 1N83 HIS A 259 UNP P35398 EXPRESSION TAG SEQADV 1N83 HIS A 260 UNP P35398 EXPRESSION TAG SEQADV 1N83 HIS A 261 UNP P35398 EXPRESSION TAG SEQADV 1N83 HIS A 262 UNP P35398 EXPRESSION TAG SEQADV 1N83 LEU A 263 UNP P35398 EXPRESSION TAG SEQADV 1N83 GLU A 264 UNP P35398 EXPRESSION TAG SEQADV 1N83 VAL A 265 UNP P35398 EXPRESSION TAG SEQADV 1N83 LEU A 266 UNP P35398 EXPRESSION TAG SEQADV 1N83 PHE A 267 UNP P35398 EXPRESSION TAG SEQADV 1N83 GLN A 268 UNP P35398 EXPRESSION TAG SEQADV 1N83 GLY A 269 UNP P35398 EXPRESSION TAG SEQADV 1N83 PRO A 270 UNP P35398 EXPRESSION TAG SEQRES 1 A 270 GLY SER SER HIS HIS HIS HIS HIS HIS LEU GLU VAL LEU SEQRES 2 A 270 PHE GLN GLY PRO ALA GLU LEU GLU HIS LEU ALA GLN ASN SEQRES 3 A 270 ILE SER LYS SER HIS LEU GLU THR CYS GLN TYR LEU ARG SEQRES 4 A 270 GLU GLU LEU GLN GLN ILE THR TRP GLN THR PHE LEU GLN SEQRES 5 A 270 GLU GLU ILE GLU ASN TYR GLN ASN LYS GLN ARG GLU VAL SEQRES 6 A 270 MET TRP GLN LEU CYS ALA ILE LYS ILE THR GLU ALA ILE SEQRES 7 A 270 GLN TYR VAL VAL GLU PHE ALA LYS ARG ILE ASP GLY PHE SEQRES 8 A 270 MET GLU LEU CYS GLN ASN ASP GLN ILE VAL LEU LEU LYS SEQRES 9 A 270 ALA GLY SER LEU GLU VAL VAL PHE ILE ARG MET CYS ARG SEQRES 10 A 270 ALA PHE ASP SER GLN ASN ASN THR VAL TYR PHE ASP GLY SEQRES 11 A 270 LYS TYR ALA SER PRO ASP VAL PHE LYS SER LEU GLY CYS SEQRES 12 A 270 GLU ASP PHE ILE SER PHE VAL PHE GLU PHE GLY LYS SER SEQRES 13 A 270 LEU CYS SER MET HIS LEU THR GLU ASP GLU ILE ALA LEU SEQRES 14 A 270 PHE SER ALA PHE VAL LEU MET SER ALA ASP ARG SER TRP SEQRES 15 A 270 LEU GLN GLU LYS VAL LYS ILE GLU LYS LEU GLN GLN LYS SEQRES 16 A 270 ILE GLN LEU ALA LEU GLN HIS VAL LEU GLN LYS ASN HIS SEQRES 17 A 270 ARG GLU ASP GLY ILE LEU THR LYS LEU ILE CYS LYS VAL SEQRES 18 A 270 SER THR LEU ARG ALA LEU CYS GLY ARG HIS THR GLU LYS SEQRES 19 A 270 LEU MET ALA PHE LYS ALA ILE TYR PRO ASP ILE VAL ARG SEQRES 20 A 270 LEU HIS PHE PRO PRO LEU TYR LYS GLU LEU PHE THR SER SEQRES 21 A 270 GLU PHE GLU PRO ALA MET GLN ILE ASP GLY HET CLR A1000 28 HETNAM CLR CHOLESTEROL FORMUL 2 CLR C27 H46 O FORMUL 3 HOH *419(H2 O) HELIX 1 1 HIS A 261 THR A 287 1 27 HELIX 2 2 LEU A 291 ILE A 298 1 8 HELIX 3 3 LEU A 304 LYS A 314 1 11 HELIX 4 4 GLN A 315 ILE A 341 1 27 HELIX 5 5 CYS A 348 MET A 368 1 21 HELIX 6 6 SER A 387 GLY A 395 5 9 HELIX 7 7 CYS A 396 SER A 412 1 17 HELIX 8 8 THR A 416 MET A 429 1 14 HELIX 9 9 GLU A 438 HIS A 461 1 24 HELIX 10 10 GLY A 465 TYR A 495 1 31 HELIX 11 11 TYR A 495 PHE A 503 1 9 HELIX 12 12 PRO A 504 PHE A 511 1 8 SHEET 1 A 3 PHE A 372 ASP A 373 0 SHEET 2 A 3 THR A 378 PHE A 381 -1 O THR A 378 N ASP A 373 SHEET 3 A 3 LYS A 384 ALA A 386 -1 O LYS A 384 N PHE A 381 SITE 1 AC1 11 TRP A 320 LYS A 326 ILE A 327 ALA A 330 SITE 2 AC1 11 VAL A 364 MET A 368 TYR A 380 LEU A 394 SITE 3 AC1 11 HOH A1005 HOH A1008 HOH A1020 CRYST1 54.800 49.700 60.500 90.00 98.40 90.00 P 1 21 1 2 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 0.018248 0.000000 0.002695 0.00000 SCALE2 0.000000 0.020121 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016708 0.00000