HEADER HYDROLASE 03-APR-01 1ID4 TITLE CRYSTAL STRUCTURE OF THE CATALYTIC SITE MUTANT (H157Q) OF THE HUMAN TITLE 2 CYTOMEGALOVIRUS PROTEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAPSID PROTEIN P40: ASSEMBLIN PROTEASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 1-256; COMPND 5 SYNONYM: HCMV PROTEASE; COMPND 6 EC: 3.4.21.97; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN HERPESVIRUS 5; SOURCE 3 ORGANISM_TAXID: 10360; SOURCE 4 STRAIN: AD169; SOURCE 5 GENE: UL80; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS COAT PROTEIN, HYDROLASE, SERINE PROTEASE, PHOSPHORYLATION, VIRAL KEYWDS 2 PROTEASE EXPDTA X-RAY DIFFRACTION AUTHOR R.KHAYAT,R.BATRA,M.J.MASSARIOL,L.LAGACE,L.TONG REVDAT 6 07-FEB-24 1ID4 1 REMARK REVDAT 5 27-OCT-21 1ID4 1 SEQADV REVDAT 4 13-JUL-11 1ID4 1 VERSN REVDAT 3 24-FEB-09 1ID4 1 VERSN REVDAT 2 01-APR-03 1ID4 1 JRNL REVDAT 1 06-JUN-01 1ID4 0 JRNL AUTH R.KHAYAT,R.BATRA,M.J.MASSARIOL,L.LAGACE,L.TONG JRNL TITL INVESTIGATING THE ROLE OF HISTIDINE 157 IN THE CATALYTIC JRNL TITL 2 ACTIVITY OF HUMAN CYTOMEGALOVIRUS PROTEASE. JRNL REF BIOCHEMISTRY V. 40 6344 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11371196 JRNL DOI 10.1021/BI010158B REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.74 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2600390.720 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 25469 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) : 0.221 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1868 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3817 REMARK 3 BIN R VALUE (WORKING SET) : 0.2200 REMARK 3 BIN FREE R VALUE : 0.2620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.20 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 296 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3348 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 182 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.29000 REMARK 3 B22 (A**2) : -4.29000 REMARK 3 B33 (A**2) : 8.57000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.11 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.890 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.510 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.470 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.110 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.070 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 47.92 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ID4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-APR-01. REMARK 100 THE DEPOSITION ID IS D_1000013174. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-MAR-00 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25683 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 4.010 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.76 REMARK 200 R MERGE FOR SHELL (I) : 0.13800 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: GLRF REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 19% PEG 3350, 0.1M MES 6.0, 15% REMARK 280 GLYCEROL, 5% T-BUOH, 0.4M NACL, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 294K, PH 6.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 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 85.30000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 37.95000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 37.95000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 42.65000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 37.95000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 37.95000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 127.95000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 37.95000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 37.95000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 42.65000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 37.95000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 37.95000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 127.95000 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 85.30000 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: 3040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 KCAL/MOL 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 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 THR A 2 REMARK 465 MET A 3 REMARK 465 ASP A 4 REMARK 465 GLU A 5 REMARK 465 GLN A 6 REMARK 465 GLN A 7 REMARK 465 SER A 8 REMARK 465 HIS A 44 REMARK 465 ALA A 45 REMARK 465 GLN A 46 REMARK 465 GLY A 47 REMARK 465 GLN A 48 REMARK 465 GLY A 49 REMARK 465 GLN A 50 REMARK 465 PRO A 51 REMARK 465 SER A 52 REMARK 465 LEU A 53 REMARK 465 SER A 54 REMARK 465 VAL A 55 REMARK 465 ARG A 137 REMARK 465 CYS A 138 REMARK 465 ASP A 139 REMARK 465 ASP A 140 REMARK 465 VAL A 141 REMARK 465 GLU A 142 REMARK 465 GLN A 143 REMARK 465 ALA A 144 REMARK 465 THR A 145 REMARK 465 SER A 146 REMARK 465 LEU A 147 REMARK 465 SER A 148 REMARK 465 GLY A 149 REMARK 465 SER A 150 REMARK 465 GLU A 151 REMARK 465 THR A 152 REMARK 465 THR A 153 REMARK 465 PRO A 154 REMARK 465 ARG A 201 REMARK 465 CYS A 202 REMARK 465 GLY A 203 REMARK 465 SER A 204 REMARK 465 THR A 205 REMARK 465 ALA A 206 REMARK 465 VAL A 207 REMARK 465 ASP A 208 REMARK 465 ALA A 209 REMARK 465 SER A 210 REMARK 465 MET B 301 REMARK 465 THR B 302 REMARK 465 MET B 303 REMARK 465 ALA B 345 REMARK 465 GLN B 346 REMARK 465 GLY B 347 REMARK 465 GLN B 348 REMARK 465 GLY B 349 REMARK 465 GLN B 350 REMARK 465 PRO B 351 REMARK 465 SER B 352 REMARK 465 LEU B 353 REMARK 465 SER B 354 REMARK 465 VAL B 355 REMARK 465 ARG B 436 REMARK 465 ARG B 437 REMARK 465 CYS B 438 REMARK 465 ASP B 439 REMARK 465 ASP B 440 REMARK 465 VAL B 441 REMARK 465 GLU B 442 REMARK 465 GLN B 443 REMARK 465 ALA B 444 REMARK 465 THR B 445 REMARK 465 SER B 446 REMARK 465 LEU B 447 REMARK 465 SER B 448 REMARK 465 GLY B 449 REMARK 465 SER B 450 REMARK 465 GLU B 451 REMARK 465 THR B 452 REMARK 465 THR B 453 REMARK 465 PRO B 454 REMARK 465 CYS B 502 REMARK 465 GLY B 503 REMARK 465 ALA B 509 REMARK 465 SER B 510 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 SER A 113 -80.09 9.04 REMARK 500 ASP A 118 89.23 -155.78 REMARK 500 TYR A 128 71.01 -117.99 REMARK 500 SER A 216 -160.79 -124.59 REMARK 500 LEU B 334 80.46 -153.25 REMARK 500 SER B 413 -80.75 -3.63 REMARK 500 ASP B 418 87.68 -150.19 REMARK 500 TYR B 428 65.00 -111.94 REMARK 500 SER B 516 -157.96 -124.23 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IEG RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE CATALYTIC SITE MUTANT S134A/H157A OF THE REMARK 900 HUMAN CYTOMEGALOVIRUS PROTEASE REMARK 900 RELATED ID: 1IEF RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE CATALYTIC SITE MUTANT S134A OF THE HUMAN REMARK 900 CYTOMEGALOVIRUS PROTEASE REMARK 900 RELATED ID: 1IED RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE H157E MUTANT OF THE HUMAN CYTOMEGALOVIRUS REMARK 900 PROTEASE REMARK 900 RELATED ID: 1IEC RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE H157A MUTANT OF THE HUMAN CYTOMEGALOVIRUS REMARK 900 PROTEASE REMARK 900 RELATED ID: 1WPO RELATED DB: PDB REMARK 900 HYDROLYTIC ENZYME HUMAN CYTOMEGALOVIRUS PROTEASE REMARK 900 RELATED ID: 2WPO RELATED DB: PDB REMARK 900 HCMV PROTEASE INHIBITOR COMPLEX DBREF 1ID4 A 1 256 UNP P16753 VP40_HCMVA 1 256 DBREF 1ID4 B 301 556 UNP P16753 VP40_HCMVA 1 256 SEQADV 1ID4 GLN A 143 UNP P16753 ALA 143 ENGINEERED MUTATION SEQADV 1ID4 GLN A 157 UNP P16753 HIS 157 ENGINEERED MUTATION SEQADV 1ID4 GLN B 443 UNP P16753 ALA 143 ENGINEERED MUTATION SEQADV 1ID4 GLN B 457 UNP P16753 HIS 157 ENGINEERED MUTATION SEQRES 1 A 256 MET THR MET ASP GLU GLN GLN SER GLN ALA VAL ALA PRO SEQRES 2 A 256 VAL TYR VAL GLY GLY PHE LEU ALA ARG TYR ASP GLN SER SEQRES 3 A 256 PRO ASP GLU ALA GLU LEU LEU LEU PRO ARG ASP VAL VAL SEQRES 4 A 256 GLU HIS TRP LEU HIS ALA GLN GLY GLN GLY GLN PRO SER SEQRES 5 A 256 LEU SER VAL ALA LEU PRO LEU ASN ILE ASN HIS ASP ASP SEQRES 6 A 256 THR ALA VAL VAL GLY HIS VAL ALA ALA MET GLN SER VAL SEQRES 7 A 256 ARG ASP GLY LEU PHE CYS LEU GLY CYS VAL THR SER PRO SEQRES 8 A 256 ARG PHE LEU GLU ILE VAL ARG ARG ALA SER GLU LYS SER SEQRES 9 A 256 GLU LEU VAL SER ARG GLY PRO VAL SER PRO LEU GLN PRO SEQRES 10 A 256 ASP LYS VAL VAL GLU PHE LEU SER GLY SER TYR ALA GLY SEQRES 11 A 256 LEU SER LEU SER SER ARG ARG CYS ASP ASP VAL GLU GLN SEQRES 12 A 256 ALA THR SER LEU SER GLY SER GLU THR THR PRO PHE LYS SEQRES 13 A 256 GLN VAL ALA LEU CYS SER VAL GLY ARG ARG ARG GLY THR SEQRES 14 A 256 LEU ALA VAL TYR GLY ARG ASP PRO GLU TRP VAL THR GLN SEQRES 15 A 256 ARG PHE PRO ASP LEU THR ALA ALA ASP ARG ASP GLY LEU SEQRES 16 A 256 ARG ALA GLN TRP GLN ARG CYS GLY SER THR ALA VAL ASP SEQRES 17 A 256 ALA SER GLY ASP PRO PHE ARG SER ASP SER TYR GLY LEU SEQRES 18 A 256 LEU GLY ASN SER VAL ASP ALA LEU TYR ILE ARG GLU ARG SEQRES 19 A 256 LEU PRO LYS LEU ARG TYR ASP LYS GLN LEU VAL GLY VAL SEQRES 20 A 256 THR GLU ARG GLU SER TYR VAL LYS ALA SEQRES 1 B 256 MET THR MET ASP GLU GLN GLN SER GLN ALA VAL ALA PRO SEQRES 2 B 256 VAL TYR VAL GLY GLY PHE LEU ALA ARG TYR ASP GLN SER SEQRES 3 B 256 PRO ASP GLU ALA GLU LEU LEU LEU PRO ARG ASP VAL VAL SEQRES 4 B 256 GLU HIS TRP LEU HIS ALA GLN GLY GLN GLY GLN PRO SER SEQRES 5 B 256 LEU SER VAL ALA LEU PRO LEU ASN ILE ASN HIS ASP ASP SEQRES 6 B 256 THR ALA VAL VAL GLY HIS VAL ALA ALA MET GLN SER VAL SEQRES 7 B 256 ARG ASP GLY LEU PHE CYS LEU GLY CYS VAL THR SER PRO SEQRES 8 B 256 ARG PHE LEU GLU ILE VAL ARG ARG ALA SER GLU LYS SER SEQRES 9 B 256 GLU LEU VAL SER ARG GLY PRO VAL SER PRO LEU GLN PRO SEQRES 10 B 256 ASP LYS VAL VAL GLU PHE LEU SER GLY SER TYR ALA GLY SEQRES 11 B 256 LEU SER LEU SER SER ARG ARG CYS ASP ASP VAL GLU GLN SEQRES 12 B 256 ALA THR SER LEU SER GLY SER GLU THR THR PRO PHE LYS SEQRES 13 B 256 GLN VAL ALA LEU CYS SER VAL GLY ARG ARG ARG GLY THR SEQRES 14 B 256 LEU ALA VAL TYR GLY ARG ASP PRO GLU TRP VAL THR GLN SEQRES 15 B 256 ARG PHE PRO ASP LEU THR ALA ALA ASP ARG ASP GLY LEU SEQRES 16 B 256 ARG ALA GLN TRP GLN ARG CYS GLY SER THR ALA VAL ASP SEQRES 17 B 256 ALA SER GLY ASP PRO PHE ARG SER ASP SER TYR GLY LEU SEQRES 18 B 256 LEU GLY ASN SER VAL ASP ALA LEU TYR ILE ARG GLU ARG SEQRES 19 B 256 LEU PRO LYS LEU ARG TYR ASP LYS GLN LEU VAL GLY VAL SEQRES 20 B 256 THR GLU ARG GLU SER TYR VAL LYS ALA FORMUL 3 HOH *182(H2 O) HELIX 1 1 PRO A 35 LEU A 43 1 9 HELIX 2 2 SER A 90 GLU A 102 1 13 HELIX 3 3 SER A 104 ARG A 109 1 6 HELIX 4 4 ASP A 118 TYR A 128 1 11 HELIX 5 5 ASP A 176 GLN A 182 1 7 HELIX 6 6 THR A 188 GLN A 200 1 13 HELIX 7 7 ASP A 217 TYR A 230 1 14 HELIX 8 8 GLU A 233 VAL A 245 1 13 HELIX 9 9 THR A 248 SER A 252 5 5 HELIX 10 10 ASP B 304 VAL B 311 1 8 HELIX 11 11 GLU B 329 LEU B 333 5 5 HELIX 12 12 PRO B 335 HIS B 344 1 10 HELIX 13 13 SER B 390 GLU B 402 1 13 HELIX 14 14 SER B 404 ARG B 409 1 6 HELIX 15 15 ASP B 418 TYR B 428 1 11 HELIX 16 16 ASP B 476 GLN B 482 1 7 HELIX 17 17 THR B 488 GLN B 500 1 13 HELIX 18 18 ASP B 517 TYR B 530 1 14 HELIX 19 19 GLU B 533 VAL B 545 1 13 HELIX 20 20 GLY B 546 ARG B 550 5 5 SHEET 1 A 7 GLY A 130 SER A 134 0 SHEET 2 A 7 GLN A 157 CYS A 161 -1 O GLN A 157 N SER A 134 SHEET 3 A 7 LEU A 57 ILE A 61 1 O PRO A 58 N VAL A 158 SHEET 4 A 7 ASP A 64 VAL A 78 -1 N ASP A 64 O ILE A 61 SHEET 5 A 7 GLY A 81 VAL A 88 -1 O GLY A 81 N VAL A 78 SHEET 6 A 7 VAL A 14 ARG A 22 -1 O VAL A 14 N VAL A 88 SHEET 7 A 7 VAL A 172 GLY A 174 -1 N VAL A 172 O GLY A 17 SHEET 1 B 7 GLY B 430 SER B 434 0 SHEET 2 B 7 GLN B 457 CYS B 461 -1 O GLN B 457 N SER B 434 SHEET 3 B 7 PRO B 358 ILE B 361 1 O PRO B 358 N VAL B 458 SHEET 4 B 7 ASP B 364 VAL B 378 -1 N ASP B 364 O ILE B 361 SHEET 5 B 7 GLY B 381 VAL B 388 -1 O GLY B 381 N VAL B 378 SHEET 6 B 7 VAL B 314 ARG B 322 -1 O VAL B 314 N VAL B 388 SHEET 7 B 7 VAL B 472 GLY B 474 -1 N VAL B 472 O GLY B 317 CRYST1 75.900 75.900 170.600 90.00 90.00 90.00 P 41 21 2 16 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 0.013175 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013175 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005862 0.00000