HEADER TRANSCRIPTION 24-SEP-02 1MV9 TITLE CRYSTAL STRUCTURE OF THE HUMAN RXR ALPHA LIGAND BINDING DOMAIN BOUND TITLE 2 TO THE EICOSANOID DHA (DOCOSA HEXAENOIC ACID) AND A COACTIVATOR TITLE 3 PEPTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RXR RETINOID X RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: LIGAND BINDING DOMAIN(RESIDUES 223-462); COMPND 5 SYNONYM: RETINOIC ACID RECEPTOR RXR-ALPHA; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: NUCLEAR RECEPTOR COACTIVATOR 2; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: NR BOX; COMPND 11 SYNONYM: GRIP1; COMPND 12 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: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-15B; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 OTHER_DETAILS: A SYNTHETIC PEPTIDE OF A COACTIVATOR PROTEIN KEYWDS TRANSCRIPTION REGULATION, NUCLEAR PROTEIN, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR P.F.EGEA,A.MITSCHLER,D.MORAS REVDAT 3 25-OCT-23 1MV9 1 REMARK REVDAT 2 24-FEB-09 1MV9 1 VERSN REVDAT 1 16-OCT-02 1MV9 0 JRNL AUTH P.F.EGEA,A.MITSCHLER,D.MORAS JRNL TITL MOLECULAR RECOGNITION OF AGONIST LIGANDS BY RXRS JRNL REF MOL.ENDOCRINOL. V. 16 987 2002 JRNL REFN ISSN 0888-8809 JRNL PMID 11981034 JRNL DOI 10.1210/ME.16.5.987 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 16884 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 SET) : 0.201 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1337 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1789 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 243 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 28.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.00 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MV9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-SEP-02. REMARK 100 THE DEPOSITION ID IS D_1000017213. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 93.0 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.017 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 99469 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04600 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 25.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.11500 REMARK 200 <I/SIGMA(I)> FOR SHELL : 11.30 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1FBY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, GLYCEROL, NACL, PIPES OR REMARK 280 BISTRIS, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 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 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 56.37000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 32.18050 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 32.18050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 84.55500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 32.18050 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 32.18050 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 28.18500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 32.18050 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 32.18050 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 84.55500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 32.18050 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 32.18050 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 28.18500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 56.37000 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 0.000000 -1.000000 0.000000 128.72200 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 128.72200 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 56.37000 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 A 683 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 THR A 223 REMARK 465 SER A 224 REMARK 465 SER A 225 REMARK 465 ALA A 226 REMARK 465 ASN A 227 REMARK 465 GLU A 228 REMARK 465 LYS A 245 REMARK 465 THR A 246 REMARK 465 GLU A 247 REMARK 465 THR A 248 REMARK 465 TYR A 249 REMARK 465 VAL A 250 REMARK 465 GLU A 251 REMARK 465 ALA A 252 REMARK 465 ASN A 253 REMARK 465 MET A 254 REMARK 465 GLY A 255 REMARK 465 LEU A 256 REMARK 465 ASN A 257 REMARK 465 PRO A 258 REMARK 465 SER A 259 REMARK 465 SER A 260 REMARK 465 PRO A 261 REMARK 465 ASN A 262 REMARK 465 MET A 461 REMARK 465 THR A 462 REMARK 465 SER B 482 REMARK 465 SER B 483 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 OD2 ASP B 481 O HOH B 588 0.99 REMARK 500 CG ASP B 481 O HOH B 588 2.17 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 HIS A 288 -8.86 70.99 REMARK 500 THR A 445 107.75 65.22 REMARK 500 PRO A 458 -132.05 -71.21 REMARK 500 HIS A 459 42.46 -146.07 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 HXA A 200 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FBY RELATED DB: PDB REMARK 900 1FBY CONTAINS THE HUMAN RXR ALPHA LIGAND BINDING DOMAIN BOUND TO 9- REMARK 900 CIS RETINOIC ACID REMARK 900 RELATED ID: 1MVC RELATED DB: PDB REMARK 900 1MVC CONTAINS THE SAME PROTEIN COMPLEXED WITH BMS 649 DBREF 1MV9 A 223 462 UNP P19793 RXRA_HUMAN 223 462 DBREF 1MV9 B 471 483 UNP Q15596 NCOA2_HUMAN 686 698 SEQRES 1 A 240 THR SER SER ALA ASN GLU ASP MET PRO VAL GLU ARG ILE SEQRES 2 A 240 LEU GLU ALA GLU LEU ALA VAL GLU PRO LYS THR GLU THR SEQRES 3 A 240 TYR VAL GLU ALA ASN MET GLY LEU ASN PRO SER SER PRO SEQRES 4 A 240 ASN ASP PRO VAL THR ASN ILE CYS GLN ALA ALA ASP LYS SEQRES 5 A 240 GLN LEU PHE THR LEU VAL GLU TRP ALA LYS ARG ILE PRO SEQRES 6 A 240 HIS PHE SER GLU LEU PRO LEU ASP ASP GLN VAL ILE LEU SEQRES 7 A 240 LEU ARG ALA GLY TRP ASN GLU LEU LEU ILE ALA SER PHE SEQRES 8 A 240 SER HIS ARG SER ILE ALA VAL LYS ASP GLY ILE LEU LEU SEQRES 9 A 240 ALA THR GLY LEU HIS VAL HIS ARG ASN SER ALA HIS SER SEQRES 10 A 240 ALA GLY VAL GLY ALA ILE PHE ASP ARG VAL LEU THR GLU SEQRES 11 A 240 LEU VAL SER LYS MET ARG ASP MET GLN MET ASP LYS THR SEQRES 12 A 240 GLU LEU GLY CYS LEU ARG ALA ILE VAL LEU PHE ASN PRO SEQRES 13 A 240 ASP SER LYS GLY LEU SER ASN PRO ALA GLU VAL GLU ALA SEQRES 14 A 240 LEU ARG GLU LYS VAL TYR ALA SER LEU GLU ALA TYR CYS SEQRES 15 A 240 LYS HIS LYS TYR PRO GLU GLN PRO GLY ARG PHE ALA LYS SEQRES 16 A 240 LEU LEU LEU ARG LEU PRO ALA LEU ARG SER ILE GLY LEU SEQRES 17 A 240 LYS CYS LEU GLU HIS LEU PHE PHE PHE LYS LEU ILE GLY SEQRES 18 A 240 ASP THR PRO ILE ASP THR PHE LEU MET GLU MET LEU GLU SEQRES 19 A 240 ALA PRO HIS GLN MET THR SEQRES 1 B 13 LYS HIS LYS ILE LEU HIS ARG LEU LEU GLN ASP SER SER HET HXA A 200 24 HETNAM HXA DOCOSA-4,7,10,13,16,19-HEXAENOIC ACID FORMUL 3 HXA C22 H32 O2 FORMUL 4 HOH *243(H2 O) HELIX 1 1 PRO A 231 GLU A 243 1 13 HELIX 2 2 ASP A 263 ILE A 286 1 24 HELIX 3 3 HIS A 288 LEU A 292 5 5 HELIX 4 4 PRO A 293 SER A 317 1 25 HELIX 5 5 ARG A 334 ALA A 340 1 7 HELIX 6 6 VAL A 342 LEU A 353 1 12 HELIX 7 7 LEU A 353 GLN A 361 1 9 HELIX 8 8 ASP A 363 PHE A 376 1 14 HELIX 9 9 ASN A 385 TYR A 408 1 24 HELIX 10 10 GLY A 413 LEU A 420 1 8 HELIX 11 11 ARG A 421 GLY A 443 1 23 HELIX 12 12 ASP A 448 LEU A 455 1 8 SHEET 1 A 2 GLY A 323 LEU A 325 0 SHEET 2 A 2 HIS A 331 HIS A 333 -1 O VAL A 332 N ILE A 324 SITE 1 AC1 15 ILE A 268 ALA A 271 ALA A 272 GLN A 275 SITE 2 AC1 15 ASN A 306 LEU A 309 ILE A 310 PHE A 313 SITE 3 AC1 15 ARG A 316 LEU A 326 ALA A 327 VAL A 342 SITE 4 AC1 15 ILE A 345 CYS A 432 HOH A 504 CRYST1 64.361 64.361 112.740 90.00 90.00 90.00 P 43 21 2 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 0.015537 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015537 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008870 0.00000