HEADER TRANSCRIPTION 20-OCT-15 5EC9 TITLE RETINOIC ACID RECEPTOR ALPHA IN COMPLEX WITH CHIRAL DIHYDROBENZOFURAN TITLE 2 BENZOIC ACID 9A AND A FRAGMENT OF THE COACTIVATOR TIF2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RETINOIC ACID RECEPTOR RXR-ALPHA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NUCLEAR RECEPTOR SUBFAMILY 2 GROUP B MEMBER 1,RETINOID X COMPND 5 RECEPTOR ALPHA; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: LYS-HIS-LYS-ILE-LEU-HIS-ARG-LEU-LEU-GLN-ASP; COMPND 9 CHAIN: B; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: RXRA, NR2B1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_TAXID: 9606 KEYWDS TRANSCRIPTION, NUCLEAR RECEPTOR, AGONIST EXPDTA X-RAY DIFFRACTION AUTHOR S.LEYSEN,C.OTTMANN,A.SCHAFER,M.SCHEEPSTRA,L.BRUNSVELD,R.SUNDEN, AUTHOR 2 J.N.MA,E.S.BURNSTEIN,R.OLSSON REVDAT 3 10-AUG-22 5EC9 1 REMARK ATOM REVDAT 2 13-SEP-17 5EC9 1 REMARK REVDAT 1 09-MAR-16 5EC9 0 JRNL AUTH H.SUNDEN,A.SCHAFER,M.SCHEEPSTRA,S.LEYSEN,M.MALO,J.N.MA, JRNL AUTH 2 E.S.BURSTEIN,C.OTTMANN,L.BRUNSVELD,R.OLSSON JRNL TITL CHIRAL DIHYDROBENZOFURAN ACIDS SHOW POTENT RETINOID X JRNL TITL 2 RECEPTOR-NUCLEAR RECEPTOR RELATED 1 PROTEIN DIMER JRNL TITL 3 ACTIVATION. JRNL REF J.MED.CHEM. V. 59 1232 2016 JRNL REFN ISSN 0022-2623 JRNL PMID 26820900 JRNL DOI 10.1021/ACS.JMEDCHEM.5B01702 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.93 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 21282 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.161 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 1083 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 43.9505 - 4.5985 1.00 2533 138 0.1675 0.1933 REMARK 3 2 4.5985 - 3.6505 0.99 2505 137 0.1490 0.2018 REMARK 3 3 3.6505 - 3.1892 1.00 2522 131 0.1587 0.2467 REMARK 3 4 3.1892 - 2.8977 1.00 2535 133 0.1622 0.1804 REMARK 3 5 2.8977 - 2.6900 1.00 2524 136 0.1569 0.2266 REMARK 3 6 2.6900 - 2.5314 1.00 2521 136 0.1706 0.2298 REMARK 3 7 2.5314 - 2.4047 1.00 2532 136 0.1686 0.2110 REMARK 3 8 2.4047 - 2.3000 1.00 2527 136 0.1638 0.2433 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.970 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 : 0.008 1835 REMARK 3 ANGLE : 1.325 2490 REMARK 3 CHIRALITY : 0.039 282 REMARK 3 PLANARITY : 0.006 313 REMARK 3 DIHEDRAL : 18.718 733 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 5EC9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-OCT-15. REMARK 100 THE DEPOSITION ID IS D_1000214696. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-003 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11744 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 43.930 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 8.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 8.20 REMARK 200 R MERGE FOR SHELL (I) : 0.17000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 13.60 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 (%): 50.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% W/V PEG200 MME, 0.1M TRIS PH8.0, REMARK 280 0.2M MAGNESIUM CHLORIDE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277.15K 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 53.13650 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 34.12600 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.12600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 79.70475 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.12600 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.12600 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 26.56825 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.12600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.12600 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 79.70475 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.12600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.12600 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 26.56825 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 53.13650 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 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -53.13650 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 687 LIES ON A SPECIAL POSITION. 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 O HOH A 711 O HOH A 755 1.95 REMARK 500 O HOH A 636 O HOH A 759 2.16 REMARK 500 O HOH A 725 O HOH A 762 2.18 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 -16.90 81.48 REMARK 500 ASN A 385 86.62 -150.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 805 DISTANCE = 5.87 ANGSTROMS REMARK 525 HOH A 806 DISTANCE = 5.99 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 5LO A 501 DBREF 5EC9 A 229 456 UNP P19793 RXRA_HUMAN 229 456 DBREF 5EC9 B 471 481 PDB 5EC9 5EC9 471 481 SEQADV 5EC9 A UNP P19793 LYS 245 DELETION SEQADV 5EC9 A UNP P19793 THR 246 DELETION SEQADV 5EC9 A UNP P19793 GLU 247 DELETION SEQADV 5EC9 A UNP P19793 THR 248 DELETION SEQADV 5EC9 A UNP P19793 TYR 249 DELETION SEQADV 5EC9 A UNP P19793 VAL 250 DELETION SEQADV 5EC9 A UNP P19793 GLU 251 DELETION SEQADV 5EC9 A UNP P19793 ALA 252 DELETION SEQADV 5EC9 A UNP P19793 ASN 253 DELETION SEQADV 5EC9 A UNP P19793 MET 254 DELETION SEQADV 5EC9 A UNP P19793 GLY 255 DELETION SEQADV 5EC9 A UNP P19793 LEU 256 DELETION SEQADV 5EC9 A UNP P19793 ASN 257 DELETION SEQADV 5EC9 A UNP P19793 PRO 258 DELETION SEQADV 5EC9 A UNP P19793 SER 259 DELETION SEQADV 5EC9 A UNP P19793 SER 260 DELETION SEQADV 5EC9 A UNP P19793 PRO 261 DELETION SEQADV 5EC9 A UNP P19793 ASN 262 DELETION SEQRES 1 A 210 ASP MET PRO VAL GLU ARG ILE LEU GLU ALA GLU LEU ALA SEQRES 2 A 210 VAL GLU PRO ASP PRO VAL THR ASN ILE CYS GLN ALA ALA SEQRES 3 A 210 ASP LYS GLN LEU PHE THR LEU VAL GLU TRP ALA LYS ARG SEQRES 4 A 210 ILE PRO HIS PHE SER GLU LEU PRO LEU ASP ASP GLN VAL SEQRES 5 A 210 ILE LEU LEU ARG ALA GLY TRP ASN GLU LEU LEU ILE ALA SEQRES 6 A 210 SER PHE SER HIS ARG SER ILE ALA VAL LYS ASP GLY ILE SEQRES 7 A 210 LEU LEU ALA THR GLY LEU HIS VAL HIS ARG ASN SER ALA SEQRES 8 A 210 HIS SER ALA GLY VAL GLY ALA ILE PHE ASP ARG VAL LEU SEQRES 9 A 210 THR GLU LEU VAL SER LYS MET ARG ASP MET GLN MET ASP SEQRES 10 A 210 LYS THR GLU LEU GLY CYS LEU ARG ALA ILE VAL LEU PHE SEQRES 11 A 210 ASN PRO ASP SER LYS GLY LEU SER ASN PRO ALA GLU VAL SEQRES 12 A 210 GLU ALA LEU ARG GLU LYS VAL TYR ALA SER LEU GLU ALA SEQRES 13 A 210 TYR CYS LYS HIS LYS TYR PRO GLU GLN PRO GLY ARG PHE SEQRES 14 A 210 ALA LYS LEU LEU LEU ARG LEU PRO ALA LEU ARG SER ILE SEQRES 15 A 210 GLY LEU LYS CYS LEU GLU HIS LEU PHE PHE PHE LYS LEU SEQRES 16 A 210 ILE GLY ASP THR PRO ILE ASP THR PHE LEU MET GLU MET SEQRES 17 A 210 LEU GLU SEQRES 1 B 11 LYS HIS LYS ILE LEU HIS ARG LEU LEU GLN ASP HET 5LO A 501 29 HETNAM 5LO 4-[(11S,15R)-4,4,7,7-TETRAMETHYL-16- HETNAM 2 5LO OXATETRACYCLO[8.6.0.03,8.011,15]HEXADECA-1(10),2,8- HETNAM 3 5LO TRIEN-11-YL]BENZOIC ACID FORMUL 3 5LO C26 H30 O3 FORMUL 4 HOH *214(H2 O) HELIX 1 AA1 PRO A 231 VAL A 242 1 12 HELIX 2 AA2 PRO A 264 ARG A 285 1 22 HELIX 3 AA3 HIS A 288 LEU A 292 5 5 HELIX 4 AA4 PRO A 293 SER A 317 1 25 HELIX 5 AA5 ARG A 334 SER A 339 1 6 HELIX 6 AA6 VAL A 342 LEU A 353 1 12 HELIX 7 AA7 LEU A 353 GLN A 361 1 9 HELIX 8 AA8 ASP A 363 PHE A 376 1 14 HELIX 9 AA9 ASN A 385 TYR A 408 1 24 HELIX 10 AB1 GLY A 413 LEU A 420 1 8 HELIX 11 AB2 ARG A 421 GLY A 443 1 23 HELIX 12 AB3 ASP A 448 GLU A 456 1 9 HELIX 13 AB4 HIS B 472 ASP B 481 1 10 SHEET 1 AA1 2 GLY A 323 LEU A 325 0 SHEET 2 AA1 2 HIS A 331 HIS A 333 -1 O VAL A 332 N ILE A 324 SITE 1 AC1 13 ILE A 268 ALA A 271 GLN A 275 ILE A 310 SITE 2 AC1 13 PHE A 313 ARG A 316 ILE A 324 LEU A 326 SITE 3 AC1 13 ALA A 327 CYS A 432 HIS A 435 LEU A 436 SITE 4 AC1 13 HOH A 652 CRYST1 68.252 68.252 106.273 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 0.014652 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014652 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009410 0.00000