HEADER CAROTENOID BINDING PROTEIN 07-NOV-16 5TUX TITLE CRYSTAL STRUCTURE AND LIGHT INDUCED STRUCTURAL CHANGES IN ORANGE TITLE 2 CAROTENOID PROTEIN BOUND WITH ECHINENONE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORANGE CAROTENOID-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OCP; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCYSTIS SP. (STRAIN PCC 6803 / KAZUSA); SOURCE 3 ORGANISM_TAXID: 1111708; SOURCE 4 STRAIN: PCC 6803 / KAZUSA; SOURCE 5 GENE: SLR1963; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-GOLD KEYWDS PHOTORECEPTORS, PHOTOPROTECTION, DYNAMIC CRYSTALLOGRAPHY, CAROTENOID KEYWDS 2 BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR X.YANG,S.BANDARA,Z.REN REVDAT 6 04-OCT-23 5TUX 1 REMARK REVDAT 5 11-DEC-19 5TUX 1 REMARK REVDAT 4 20-SEP-17 5TUX 1 REMARK REVDAT 3 21-JUN-17 5TUX 1 JRNL REVDAT 2 14-JUN-17 5TUX 1 JRNL REVDAT 1 07-JUN-17 5TUX 0 JRNL AUTH S.BANDARA,Z.REN,L.LU,X.ZENG,H.SHIN,K.H.ZHAO,X.YANG JRNL TITL PHOTOACTIVATION MECHANISM OF A CAROTENOID-BASED JRNL TITL 2 PHOTORECEPTOR. JRNL REF PROC. NATL. ACAD. SCI. V. 114 6286 2017 JRNL REF 2 U.S.A. JRNL REFN ESSN 1091-6490 JRNL PMID 28559328 JRNL DOI 10.1073/PNAS.1700956114 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10.1_2155: ???) 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) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.41 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 52944 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.151 REMARK 3 R VALUE (WORKING SET) : 0.150 REMARK 3 FREE R VALUE : 0.181 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.920 REMARK 3 FREE R VALUE TEST SET COUNT : 2603 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 37.4189 - 4.0004 1.00 2980 131 0.1531 0.1839 REMARK 3 2 4.0004 - 3.1758 1.00 2832 143 0.1568 0.1800 REMARK 3 3 3.1758 - 2.7745 1.00 2842 147 0.1670 0.1857 REMARK 3 4 2.7745 - 2.5209 1.00 2801 146 0.1604 0.1795 REMARK 3 5 2.5209 - 2.3402 1.00 2801 150 0.1493 0.1567 REMARK 3 6 2.3402 - 2.2023 1.00 2789 132 0.1412 0.1610 REMARK 3 7 2.2023 - 2.0920 1.00 2802 140 0.1378 0.1756 REMARK 3 8 2.0920 - 2.0009 1.00 2777 136 0.1359 0.1637 REMARK 3 9 2.0009 - 1.9239 1.00 2792 145 0.1388 0.1851 REMARK 3 10 1.9239 - 1.8575 1.00 2768 134 0.1324 0.1833 REMARK 3 11 1.8575 - 1.7994 1.00 2751 157 0.1317 0.1606 REMARK 3 12 1.7994 - 1.7480 1.00 2743 161 0.1292 0.1821 REMARK 3 13 1.7480 - 1.7020 1.00 2745 167 0.1349 0.1946 REMARK 3 14 1.7020 - 1.6605 0.99 2728 130 0.1398 0.2027 REMARK 3 15 1.6605 - 1.6227 0.97 2662 139 0.1545 0.2021 REMARK 3 16 1.6227 - 1.5882 0.90 2484 134 0.1553 0.2150 REMARK 3 17 1.5882 - 1.5564 0.83 2288 104 0.1605 0.1801 REMARK 3 18 1.5564 - 1.5270 0.74 2020 102 0.1626 0.2457 REMARK 3 19 1.5270 - 1.4998 0.63 1736 105 0.1804 0.2417 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.730 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 : 0.006 2489 REMARK 3 ANGLE : 0.774 3394 REMARK 3 CHIRALITY : 0.068 379 REMARK 3 PLANARITY : 0.007 450 REMARK 3 DIHEDRAL : 17.265 917 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 5TUX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-NOV-16. REMARK 100 THE DEPOSITION ID IS D_1000224717. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-FEB-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-F REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97872 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52976 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 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 (%) : 95.0 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 62.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 3MG1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.36 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 0.1 M BIS-TRIS (PH 5.5), REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.54133 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 29.27067 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 29.27067 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 58.54133 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1.0 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 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 1 REMARK 465 PRO A 2 REMARK 465 ALA A 165 REMARK 465 GLY A 166 REMARK 465 LYS A 167 REMARK 465 ASP A 168 REMARK 465 GLY A 169 REMARK 465 LEU A 313 REMARK 465 ASN A 314 REMARK 465 PHE A 315 REMARK 465 ALA A 316 REMARK 465 ARG A 317 REMARK 465 HIS A 318 REMARK 465 HIS A 319 REMARK 465 HIS A 320 REMARK 465 HIS A 321 REMARK 465 HIS A 322 REMARK 465 HIS A 323 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 OD1 ASN A 14 O HOH A 501 1.93 REMARK 500 NE2 GLN A 228 O HOH A 502 2.09 REMARK 500 O HOH A 706 O HOH A 723 2.10 REMARK 500 O HOH A 710 O HOH A 724 2.13 REMARK 500 O HOH A 697 O HOH A 723 2.14 REMARK 500 O HOH A 576 O HOH A 714 2.15 REMARK 500 O HOH A 615 O HOH A 715 2.19 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 ECH A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5TV0 RELATED DB: PDB REMARK 900 RELATED ID: 5TUW RELATED DB: PDB DBREF 5TUX A 1 317 UNP P74102 OCP_SYNY3 1 317 SEQADV 5TUX HIS A 318 UNP P74102 EXPRESSION TAG SEQADV 5TUX HIS A 319 UNP P74102 EXPRESSION TAG SEQADV 5TUX HIS A 320 UNP P74102 EXPRESSION TAG SEQADV 5TUX HIS A 321 UNP P74102 EXPRESSION TAG SEQADV 5TUX HIS A 322 UNP P74102 EXPRESSION TAG SEQADV 5TUX HIS A 323 UNP P74102 EXPRESSION TAG SEQRES 1 A 323 MET PRO PHE THR ILE ASP SER ALA ARG GLY ILE PHE PRO SEQRES 2 A 323 ASN THR LEU ALA ALA ASP VAL VAL PRO ALA THR ILE ALA SEQRES 3 A 323 ARG PHE SER GLN LEU ASN ALA GLU ASP GLN LEU ALA LEU SEQRES 4 A 323 ILE TRP PHE ALA TYR LEU GLU MET GLY LYS THR LEU THR SEQRES 5 A 323 ILE ALA ALA PRO GLY ALA ALA SER MET GLN LEU ALA GLU SEQRES 6 A 323 ASN ALA LEU LYS GLU ILE GLN ALA MET GLY PRO LEU GLN SEQRES 7 A 323 GLN THR GLN ALA MET CYS ASP LEU ALA ASN ARG ALA ASP SEQRES 8 A 323 THR PRO LEU CYS ARG THR TYR ALA SER TRP SER PRO ASN SEQRES 9 A 323 ILE LYS LEU GLY PHE TRP TYR ARG LEU GLY GLU LEU MET SEQRES 10 A 323 GLU GLN GLY PHE VAL ALA PRO ILE PRO ALA GLY TYR GLN SEQRES 11 A 323 LEU SER ALA ASN ALA ASN ALA VAL LEU ALA THR ILE GLN SEQRES 12 A 323 GLY LEU GLU SER GLY GLN GLN ILE THR VAL LEU ARG ASN SEQRES 13 A 323 ALA VAL VAL ASP MET GLY PHE THR ALA GLY LYS ASP GLY SEQRES 14 A 323 LYS ARG ILE ALA GLU PRO VAL VAL PRO PRO GLN ASP THR SEQRES 15 A 323 ALA SER ARG THR LYS VAL SER ILE GLU GLY VAL THR ASN SEQRES 16 A 323 ALA THR VAL LEU ASN TYR MET ASP ASN LEU ASN ALA ASN SEQRES 17 A 323 ASP PHE ASP THR LEU ILE GLU LEU PHE THR SER ASP GLY SEQRES 18 A 323 ALA LEU GLN PRO PRO PHE GLN ARG PRO ILE VAL GLY LYS SEQRES 19 A 323 GLU ASN VAL LEU ARG PHE PHE ARG GLU GLU CYS GLN ASN SEQRES 20 A 323 LEU LYS LEU ILE PRO GLU ARG GLY VAL THR GLU PRO ALA SEQRES 21 A 323 GLU ASP GLY PHE THR GLN ILE LYS VAL THR GLY LYS VAL SEQRES 22 A 323 GLN THR PRO TRP PHE GLY GLY ASN VAL GLY MET ASN ILE SEQRES 23 A 323 ALA TRP ARG PHE LEU LEU ASN PRO GLU GLY LYS ILE PHE SEQRES 24 A 323 PHE VAL ALA ILE ASP LEU LEU ALA SER PRO LYS GLU LEU SEQRES 25 A 323 LEU ASN PHE ALA ARG HIS HIS HIS HIS HIS HIS HET ECH A 401 41 HET GOL A 402 14 HETNAM ECH BETA,BETA-CAROTEN-4-ONE HETNAM GOL GLYCEROL HETSYN ECH ECHINENONE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 ECH C40 H54 O FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *268(H2 O) HELIX 1 AA1 THR A 4 ARG A 9 1 6 HELIX 2 AA2 ASP A 19 LEU A 31 1 13 HELIX 3 AA3 ASN A 32 GLY A 48 1 17 HELIX 4 AA4 GLY A 57 MET A 74 1 18 HELIX 5 AA5 GLY A 75 ARG A 89 1 15 HELIX 6 AA6 THR A 92 SER A 100 1 9 HELIX 7 AA7 SER A 102 GLN A 119 1 18 HELIX 8 AA8 SER A 132 GLY A 144 1 13 HELIX 9 AA9 GLU A 146 ASP A 160 1 15 HELIX 10 AB1 ASP A 181 ARG A 185 5 5 HELIX 11 AB2 ASN A 195 ALA A 207 1 13 HELIX 12 AB3 ASP A 209 GLU A 215 1 7 HELIX 13 AB4 GLY A 233 CYS A 245 1 13 HELIX 14 AB5 GLU A 261 GLY A 263 5 3 HELIX 15 AB6 PHE A 278 VAL A 282 5 5 HELIX 16 AB7 SER A 308 LEU A 312 5 5 SHEET 1 AA1 6 ILE A 231 VAL A 232 0 SHEET 2 AA1 6 PHE A 217 GLN A 224 -1 N LEU A 223 O ILE A 231 SHEET 3 AA1 6 ILE A 298 LEU A 305 1 O ILE A 303 N GLN A 224 SHEET 4 AA1 6 MET A 284 LEU A 292 -1 N LEU A 291 O PHE A 300 SHEET 5 AA1 6 THR A 265 GLN A 274 -1 N ILE A 267 O PHE A 290 SHEET 6 AA1 6 LYS A 249 PRO A 259 -1 N GLU A 258 O GLN A 266 SITE 1 AC1 17 ILE A 40 TYR A 44 TRP A 110 TYR A 111 SITE 2 AC1 17 GLY A 114 ILE A 151 THR A 152 ARG A 155 SITE 3 AC1 17 VAL A 158 TYR A 201 LEU A 205 CYS A 245 SITE 4 AC1 17 VAL A 273 TRP A 277 MET A 284 TRP A 288 SITE 5 AC1 17 ILE A 303 SITE 1 AC2 10 ALA A 55 PRO A 56 GLY A 57 GLU A 174 SITE 2 AC2 10 PRO A 276 TRP A 277 HOH A 517 HOH A 534 SITE 3 AC2 10 HOH A 597 HOH A 653 CRYST1 82.500 82.500 87.812 90.00 90.00 120.00 P 32 2 1 6 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 0.012121 0.006998 0.000000 0.00000 SCALE2 0.000000 0.013996 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011388 0.00000