HEADER HYDROLASE 11-OCT-12 4HI3 TITLE CRYSTAL STRUCTURE OF DIMERIC R298A MUTANT OF SARS CORONAVIRUS MAIN TITLE 2 PROTEASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 3CL-PRO, 3CLP; COMPND 5 EC: 3.4.22.-; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SARS CORONAVIRUS; SOURCE 3 ORGANISM_TAXID: 227859; SOURCE 4 GENE: 1A; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET KEYWDS CHYMOTRYPSIN-LIKE PROTEIN, PROTEASE, CYTOSOL, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR C.-G.WU,C.-Y.CHOU REVDAT 3 20-SEP-23 4HI3 1 SEQADV REVDAT 2 19-JUN-13 4HI3 1 JRNL REVDAT 1 01-MAY-13 4HI3 0 JRNL AUTH C.G.WU,S.C.CHENG,S.C.CHEN,J.Y.LI,Y.H.FANG,Y.H.CHEN,C.Y.CHOU JRNL TITL MECHANISM FOR CONTROLLING THE MONOMER-DIMER CONVERSION OF JRNL TITL 2 SARS CORONAVIRUS MAIN PROTEASE. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 69 747 2013 JRNL REFN ISSN 0907-4449 JRNL PMID 23633583 JRNL DOI 10.1107/S0907444913001315 REMARK 2 REMARK 2 RESOLUTION. 2.09 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.09 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 35837 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) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1878 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.09 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.20 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4672 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.90 REMARK 3 BIN R VALUE (WORKING SET) : 0.2550 REMARK 3 BIN FREE R VALUE SET COUNT : 241 REMARK 3 BIN FREE R VALUE : 0.3140 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4646 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 266 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.24 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.01000 REMARK 3 B22 (A**2) : 1.46000 REMARK 3 B33 (A**2) : 1.29000 REMARK 3 B12 (A**2) : 1.80000 REMARK 3 B13 (A**2) : -1.84000 REMARK 3 B23 (A**2) : -1.22000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.226 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.193 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.139 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.237 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4750 ; 0.009 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6456 ; 1.330 ; 1.947 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 599 ; 6.222 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 212 ;36.832 ;24.434 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 767 ;16.755 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 22 ;18.434 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 731 ; 0.089 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3616 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 4HI3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-OCT-12. REMARK 100 THE DEPOSITION ID IS D_1000075493. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL13B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 35837 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.090 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.09 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.8 REMARK 200 DATA REDUNDANCY IN SHELL : NULL 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: PHASER REMARK 200 STARTING MODEL: 1UK4 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: 30% PEG 300, 5% PEG 1000, 0.1 M TRIS, REMARK 280 PH 8.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 300 REMARK: THERE IS A BIOLOGICAL DIMER IN THE ASYMMETRIC UNIT. 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: 2480 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 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 0 REMARK 465 SER A 301 REMARK 465 GLY A 302 REMARK 465 VAL A 303 REMARK 465 THR A 304 REMARK 465 PHE A 305 REMARK 465 GLN A 306 REMARK 465 LEU A 307 REMARK 465 GLU A 308 REMARK 465 HIS A 309 REMARK 465 HIS A 310 REMARK 465 HIS A 311 REMARK 465 HIS A 312 REMARK 465 HIS A 313 REMARK 465 HIS A 314 REMARK 465 MET B 0 REMARK 465 GLY B 302 REMARK 465 VAL B 303 REMARK 465 THR B 304 REMARK 465 PHE B 305 REMARK 465 GLN B 306 REMARK 465 LEU B 307 REMARK 465 GLU B 308 REMARK 465 HIS B 309 REMARK 465 HIS B 310 REMARK 465 HIS B 311 REMARK 465 HIS B 312 REMARK 465 HIS B 313 REMARK 465 HIS B 314 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 ASP A 33 -128.69 56.71 REMARK 500 ASN A 51 80.46 -151.42 REMARK 500 ASN A 84 -126.17 44.46 REMARK 500 TYR A 154 -122.17 55.57 REMARK 500 PRO A 184 39.15 -93.55 REMARK 500 ASP B 33 -126.84 52.62 REMARK 500 ASN B 84 -122.41 48.25 REMARK 500 TYR B 154 -120.60 58.01 REMARK 500 REMARK 500 REMARK: NULL DBREF 4HI3 A 1 306 UNP P0C6U8 R1A_CVHSA 3241 3546 DBREF 4HI3 B 1 306 UNP P0C6U8 R1A_CVHSA 3241 3546 SEQADV 4HI3 MET A 0 UNP P0C6U8 INITIATING METHIONINE SEQADV 4HI3 ALA A 298 UNP P0C6U8 ARG 3538 ENGINEERED MUTATION SEQADV 4HI3 LEU A 307 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 GLU A 308 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS A 309 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS A 310 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS A 311 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS A 312 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS A 313 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS A 314 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 MET B 0 UNP P0C6U8 INITIATING METHIONINE SEQADV 4HI3 ALA B 298 UNP P0C6U8 ARG 3538 ENGINEERED MUTATION SEQADV 4HI3 LEU B 307 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 GLU B 308 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS B 309 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS B 310 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS B 311 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS B 312 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS B 313 UNP P0C6U8 EXPRESSION TAG SEQADV 4HI3 HIS B 314 UNP P0C6U8 EXPRESSION TAG SEQRES 1 A 315 MET SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS SEQRES 2 A 315 VAL GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR SEQRES 3 A 315 THR LEU ASN GLY LEU TRP LEU ASP ASP THR VAL TYR CYS SEQRES 4 A 315 PRO ARG HIS VAL ILE CYS THR ALA GLU ASP MET LEU ASN SEQRES 5 A 315 PRO ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS SEQRES 6 A 315 SER PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL SEQRES 7 A 315 ILE GLY HIS SER MET GLN ASN CYS LEU LEU ARG LEU LYS SEQRES 8 A 315 VAL ASP THR SER ASN PRO LYS THR PRO LYS TYR LYS PHE SEQRES 9 A 315 VAL ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA SEQRES 10 A 315 CYS TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA SEQRES 11 A 315 MET ARG PRO ASN HIS THR ILE LYS GLY SER PHE LEU ASN SEQRES 12 A 315 GLY SER CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP SEQRES 13 A 315 CYS VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU PRO SEQRES 14 A 315 THR GLY VAL HIS ALA GLY THR ASP LEU GLU GLY LYS PHE SEQRES 15 A 315 TYR GLY PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA SEQRES 16 A 315 GLY THR ASP THR THR ILE THR LEU ASN VAL LEU ALA TRP SEQRES 17 A 315 LEU TYR ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU SEQRES 18 A 315 ASN ARG PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL SEQRES 19 A 315 ALA MET LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS SEQRES 20 A 315 VAL ASP ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE SEQRES 21 A 315 ALA VAL LEU ASP MET CYS ALA ALA LEU LYS GLU LEU LEU SEQRES 22 A 315 GLN ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER THR SEQRES 23 A 315 ILE LEU GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ALA SEQRES 24 A 315 GLN CYS SER GLY VAL THR PHE GLN LEU GLU HIS HIS HIS SEQRES 25 A 315 HIS HIS HIS SEQRES 1 B 315 MET SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS SEQRES 2 B 315 VAL GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR SEQRES 3 B 315 THR LEU ASN GLY LEU TRP LEU ASP ASP THR VAL TYR CYS SEQRES 4 B 315 PRO ARG HIS VAL ILE CYS THR ALA GLU ASP MET LEU ASN SEQRES 5 B 315 PRO ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS SEQRES 6 B 315 SER PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL SEQRES 7 B 315 ILE GLY HIS SER MET GLN ASN CYS LEU LEU ARG LEU LYS SEQRES 8 B 315 VAL ASP THR SER ASN PRO LYS THR PRO LYS TYR LYS PHE SEQRES 9 B 315 VAL ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA SEQRES 10 B 315 CYS TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA SEQRES 11 B 315 MET ARG PRO ASN HIS THR ILE LYS GLY SER PHE LEU ASN SEQRES 12 B 315 GLY SER CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP SEQRES 13 B 315 CYS VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU PRO SEQRES 14 B 315 THR GLY VAL HIS ALA GLY THR ASP LEU GLU GLY LYS PHE SEQRES 15 B 315 TYR GLY PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA SEQRES 16 B 315 GLY THR ASP THR THR ILE THR LEU ASN VAL LEU ALA TRP SEQRES 17 B 315 LEU TYR ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU SEQRES 18 B 315 ASN ARG PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL SEQRES 19 B 315 ALA MET LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS SEQRES 20 B 315 VAL ASP ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE SEQRES 21 B 315 ALA VAL LEU ASP MET CYS ALA ALA LEU LYS GLU LEU LEU SEQRES 22 B 315 GLN ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER THR SEQRES 23 B 315 ILE LEU GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ALA SEQRES 24 B 315 GLN CYS SER GLY VAL THR PHE GLN LEU GLU HIS HIS HIS SEQRES 25 B 315 HIS HIS HIS FORMUL 3 HOH *266(H2 O) HELIX 1 1 SER A 10 GLY A 15 1 6 HELIX 2 2 HIS A 41 CYS A 44 5 4 HELIX 3 3 THR A 45 LEU A 50 1 6 HELIX 4 4 ASN A 53 LYS A 61 1 9 HELIX 5 5 SER A 62 HIS A 64 5 3 HELIX 6 6 ILE A 200 ASN A 214 1 15 HELIX 7 7 THR A 226 TYR A 237 1 12 HELIX 8 8 THR A 243 LEU A 250 1 8 HELIX 9 9 LEU A 250 GLY A 258 1 9 HELIX 10 10 ALA A 260 GLY A 275 1 16 HELIX 11 11 THR A 292 CYS A 300 1 9 HELIX 12 12 SER B 10 GLY B 15 1 6 HELIX 13 13 HIS B 41 CYS B 44 5 4 HELIX 14 14 GLU B 47 ASN B 51 5 5 HELIX 15 15 ASN B 53 ARG B 60 1 8 HELIX 16 16 SER B 62 HIS B 64 5 3 HELIX 17 17 ILE B 200 ASN B 214 1 15 HELIX 18 18 THR B 226 TYR B 237 1 12 HELIX 19 19 THR B 243 LEU B 250 1 8 HELIX 20 20 LEU B 250 GLY B 258 1 9 HELIX 21 21 ALA B 260 GLY B 275 1 16 HELIX 22 22 THR B 292 SER B 301 1 10 SHEET 1 A 7 VAL A 73 LEU A 75 0 SHEET 2 A 7 PHE A 66 ALA A 70 -1 N VAL A 68 O LEU A 75 SHEET 3 A 7 MET A 17 CYS A 22 -1 N THR A 21 O LEU A 67 SHEET 4 A 7 THR A 25 LEU A 32 -1 O LEU A 27 N VAL A 20 SHEET 5 A 7 THR A 35 PRO A 39 -1 O THR A 35 N LEU A 32 SHEET 6 A 7 LEU A 86 VAL A 91 -1 O LEU A 87 N CYS A 38 SHEET 7 A 7 VAL A 77 GLN A 83 -1 N ILE A 78 O LYS A 90 SHEET 1 B 5 LYS A 100 PHE A 103 0 SHEET 2 B 5 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 100 SHEET 3 B 5 VAL A 148 ASP A 153 -1 N ASP A 153 O CYS A 156 SHEET 4 B 5 THR A 111 TYR A 118 -1 N SER A 113 O PHE A 150 SHEET 5 B 5 SER A 121 ALA A 129 -1 O TYR A 126 N VAL A 114 SHEET 1 C 3 LYS A 100 PHE A 103 0 SHEET 2 C 3 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 100 SHEET 3 C 3 HIS A 172 THR A 175 -1 O ALA A 173 N MET A 165 SHEET 1 D 7 VAL B 73 LEU B 75 0 SHEET 2 D 7 PHE B 66 ALA B 70 -1 N VAL B 68 O LEU B 75 SHEET 3 D 7 MET B 17 CYS B 22 -1 N THR B 21 O LEU B 67 SHEET 4 D 7 THR B 25 LEU B 32 -1 O LEU B 27 N VAL B 20 SHEET 5 D 7 THR B 35 PRO B 39 -1 O TYR B 37 N LEU B 30 SHEET 6 D 7 LEU B 86 VAL B 91 -1 O LEU B 89 N VAL B 36 SHEET 7 D 7 VAL B 77 GLN B 83 -1 N SER B 81 O ARG B 88 SHEET 1 E 5 LYS B 100 PHE B 103 0 SHEET 2 E 5 CYS B 156 GLU B 166 1 O VAL B 157 N LYS B 100 SHEET 3 E 5 VAL B 148 ASP B 153 -1 N ASN B 151 O SER B 158 SHEET 4 E 5 THR B 111 TYR B 118 -1 N SER B 113 O PHE B 150 SHEET 5 E 5 SER B 121 ALA B 129 -1 O SER B 123 N ALA B 116 SHEET 1 F 3 LYS B 100 PHE B 103 0 SHEET 2 F 3 CYS B 156 GLU B 166 1 O VAL B 157 N LYS B 100 SHEET 3 F 3 HIS B 172 THR B 175 -1 O ALA B 173 N MET B 165 CRYST1 55.042 59.444 59.822 71.29 73.40 72.31 P 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 0.018168 -0.005794 -0.004066 0.00000 SCALE2 0.000000 0.017657 -0.004683 0.00000 SCALE3 0.000000 0.000000 0.018046 0.00000 MTRIX1 1 1.000000 0.000000 0.000000 0.00000 1 MTRIX2 1 0.000000 1.000000 0.000000 0.00000 1 MTRIX3 1 0.000000 0.000000 1.000000 0.00000 1 MTRIX1 2 -0.867849 -0.293218 -0.401075 50.68999 1 MTRIX2 2 -0.312749 -0.304838 0.899590 11.23499 1 MTRIX3 2 -0.386039 0.906144 0.172849 10.19466 1