HEADER HYDROLASE 30-JAN-16 5HXF TITLE CRYSTAL STRUCTURE OF 3C PROTEASE FROM A MILD HUMAN ENTEROVIRUS 71 IN TITLE 2 COMPLEX WITH RUPINTRIVIR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C PROTEASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1549-1731; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROVIRUS A71; SOURCE 3 ORGANISM_COMMON: EV71; SOURCE 4 ORGANISM_TAXID: 39054; 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 KEYWDS ENTEROVIRUS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR B.LI,Z.YUAN,L.QIN,L.GU REVDAT 2 08-NOV-23 5HXF 1 REMARK REVDAT 1 15-FEB-17 5HXF 0 JRNL AUTH B.LI,Y.YUE,Y.ZHANG,Z.YUAN,Y.LIU,P.LI,N.SONG,Z.LI,L.GU,L.QIN JRNL TITL CRYSTAL STRUCTURE OF 3C PROTEASE FROM A MILD HUMAN JRNL TITL 2 ENTEROVIRUS 71 IN COMPLEX WITH RUPINTRIVIR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.39 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (DEV_2257: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.39 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.22 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 32549 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.199 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.200 REMARK 3 FREE R VALUE TEST SET COUNT : 2017 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 23.2272 - 3.3469 0.98 2196 145 0.1515 0.1529 REMARK 3 2 3.3469 - 2.6578 1.00 2217 147 0.1670 0.1957 REMARK 3 3 2.6578 - 2.3222 1.00 2186 144 0.1799 0.2185 REMARK 3 4 2.3222 - 2.1100 1.00 2195 144 0.1642 0.1901 REMARK 3 5 2.1100 - 1.9589 1.00 2185 147 0.1663 0.1842 REMARK 3 6 1.9589 - 1.8434 1.00 2187 149 0.1842 0.2161 REMARK 3 7 1.8434 - 1.7511 1.00 2195 137 0.1901 0.2467 REMARK 3 8 1.7511 - 1.6749 1.00 2178 142 0.1867 0.2334 REMARK 3 9 1.6749 - 1.6105 1.00 2186 146 0.1978 0.2373 REMARK 3 10 1.6105 - 1.5549 0.99 2174 138 0.2002 0.2159 REMARK 3 11 1.5549 - 1.5063 0.99 2165 142 0.2047 0.2430 REMARK 3 12 1.5063 - 1.4633 0.99 2181 149 0.2078 0.2488 REMARK 3 13 1.4633 - 1.4247 0.99 2151 141 0.2236 0.2551 REMARK 3 14 1.4247 - 1.3900 0.98 2136 146 0.2265 0.2673 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.140 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 1563 REMARK 3 ANGLE : 1.191 2130 REMARK 3 CHIRALITY : 0.087 242 REMARK 3 PLANARITY : 0.005 276 REMARK 3 DIHEDRAL : 14.254 573 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 5HXF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 10-FEB-16. REMARK 100 THE DEPOSITION ID IS D_1000217825. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-APR-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 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 : 32549 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.390 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 (%) : 99.0 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.3800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: HKL-2000 REMARK 200 STARTING MODEL: 3OSY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.04 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 28% PEG 8000, ACETATE PH4.5, 0.2M REMARK 280 LI2SO4, EVAPORATION, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-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 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 32.39050 REMARK 290 SMTRY3 2 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 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: 1420 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8430 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 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 GLU A 183 REMARK 465 GLN A 184 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 337 O HOH A 425 1.80 REMARK 500 O HOH A 532 O HOH A 535 1.81 REMARK 500 O HOH A 305 O HOH A 317 1.86 REMARK 500 O HOH A 457 O HOH A 465 1.89 REMARK 500 O HOH A 412 O HOH A 481 1.94 REMARK 500 O HOH A 512 O HOH A 520 1.96 REMARK 500 O HOH A 305 O HOH A 399 1.97 REMARK 500 OH TYR A 139 ND1 HIS A 162 1.99 REMARK 500 O HOH A 507 O HOH A 518 2.00 REMARK 500 O HOH A 301 O HOH A 302 2.00 REMARK 500 O HOH A 340 O HOH A 420 2.07 REMARK 500 NE2 GLN A 122 O HOH A 301 2.09 REMARK 500 O HOH A 446 O HOH A 493 2.11 REMARK 500 O HOH A 307 O HOH A 469 2.11 REMARK 500 O HOH A 308 O HOH A 461 2.17 REMARK 500 NE2 GLN A 122 O HOH A 302 2.17 REMARK 500 OD1 ASN A 94 O HOH A 303 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 496 O HOH A 502 1455 1.93 REMARK 500 O HOH A 340 O HOH A 491 2444 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 TYR A 139 CD1 TYR A 139 CE1 0.094 REMARK 500 TYR A 139 CZ TYR A 139 CE2 -0.097 REMARK 500 TYR A 139 CE2 TYR A 139 CD2 -0.116 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 ASP A 33 -127.51 47.54 REMARK 500 GLU A 51 -125.80 54.71 REMARK 500 TYR A 123 -50.89 -121.63 REMARK 500 TYR A 123 -50.89 -126.48 REMARK 500 SER A 154 -165.94 -101.58 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 536 DISTANCE = 7.09 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue AG7 A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 203 DBREF1 5HXF A 2 184 UNP A0A0M3PZC0_9ENTO DBREF2 5HXF A A0A0M3PZC0 1549 1731 SEQADV 5HXF MET A 1 UNP A0A0M3PZC EXPRESSION TAG SEQADV 5HXF ASP A 70 UNP A0A0M3PZC ASN 1617 CONFLICT SEQRES 1 A 184 MET GLY PRO SER LEU ASP PHE ALA LEU SER LEU LEU ARG SEQRES 2 A 184 ARG ASN ILE ARG GLN VAL GLN THR ASP GLN GLY HIS PHE SEQRES 3 A 184 THR MET LEU GLY VAL ARG ASP ARG LEU ALA VAL LEU PRO SEQRES 4 A 184 ARG HIS SER GLN PRO GLY LYS THR ILE TRP VAL GLU HIS SEQRES 5 A 184 LYS LEU VAL ASN VAL LEU ASP ALA VAL GLU LEU VAL ASP SEQRES 6 A 184 GLU GLN GLY VAL ASP LEU GLU LEU THR LEU ILE THR LEU SEQRES 7 A 184 ASP THR ASN GLU LYS PHE ARG ASP ILE THR LYS PHE ILE SEQRES 8 A 184 PRO GLU ASN ILE SER THR ALA SER ASP ALA THR LEU VAL SEQRES 9 A 184 ILE ASN THR GLU HIS MET PRO SER MET PHE VAL PRO VAL SEQRES 10 A 184 GLY ASP VAL VAL GLN TYR GLY PHE LEU ASN LEU SER GLY SEQRES 11 A 184 LYS PRO THR HIS ARG THR MET MET TYR ASN PHE PRO THR SEQRES 12 A 184 LYS ALA GLY GLN CYS GLY GLY VAL VAL THR SER VAL GLY SEQRES 13 A 184 LYS VAL VAL GLY ILE HIS ILE GLY GLY ASN GLY ARG GLN SEQRES 14 A 184 GLY PHE CYS ALA GLY LEU LYS ARG SER TYR PHE ALA SER SEQRES 15 A 184 GLU GLN HET AG7 A 201 43 HET SO4 A 202 5 HET SO4 A 203 5 HETNAM AG7 4-{2-(4-FLUORO-BENZYL)-6-METHYL-5-[(5-METHYL-ISOXAZOLE- HETNAM 2 AG7 3-CARBONYL)-AMINO]-4-OXO-HEPTANOYLAMINO}-5-(2-OXO- HETNAM 3 AG7 PYRROLIDIN-3-YL)-PENTANOIC ACID ETHYL ESTER HETNAM SO4 SULFATE ION HETSYN AG7 RUPINTRIVIR, BOUND FORM FORMUL 2 AG7 C31 H41 F N4 O7 FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 HOH *236(H2 O) HELIX 1 AA1 MET A 1 ASN A 15 1 15 HELIX 2 AA2 HIS A 41 GLN A 43 5 3 HELIX 3 AA3 ILE A 87 ILE A 91 5 5 HELIX 4 AA4 LYS A 176 ALA A 181 5 6 SHEET 1 AA1 7 ILE A 16 THR A 21 0 SHEET 2 AA1 7 GLY A 24 ARG A 32 -1 O MET A 28 N ARG A 17 SHEET 3 AA1 7 LEU A 35 PRO A 39 -1 O LEU A 35 N ARG A 32 SHEET 4 AA1 7 ASP A 70 LEU A 78 -1 O THR A 74 N LEU A 38 SHEET 5 AA1 7 LYS A 53 VAL A 64 -1 N VAL A 61 O LEU A 75 SHEET 6 AA1 7 THR A 47 VAL A 50 -1 N ILE A 48 O VAL A 55 SHEET 7 AA1 7 ILE A 16 THR A 21 -1 N GLN A 20 O TRP A 49 SHEET 1 AA2 7 ALA A 98 ILE A 105 0 SHEET 2 AA2 7 MET A 113 LEU A 128 -1 O MET A 113 N ILE A 105 SHEET 3 AA2 7 LYS A 131 TYR A 139 -1 O MET A 138 N VAL A 121 SHEET 4 AA2 7 GLY A 170 GLY A 174 -1 O GLY A 170 N TYR A 139 SHEET 5 AA2 7 VAL A 158 GLY A 165 -1 N ILE A 163 O PHE A 171 SHEET 6 AA2 7 VAL A 151 THR A 153 -1 N VAL A 152 O GLY A 160 SHEET 7 AA2 7 ALA A 98 ILE A 105 -1 N THR A 102 O THR A 153 SITE 1 AC1 24 GLN A 23 PHE A 26 HIS A 41 GLU A 72 SITE 2 AC1 24 TYR A 123 LEU A 126 ASN A 127 LEU A 128 SITE 3 AC1 24 SER A 129 LYS A 131 THR A 143 LYS A 144 SITE 4 AC1 24 ALA A 145 GLY A 146 CYS A 148 HIS A 162 SITE 5 AC1 24 ILE A 163 GLY A 164 GLY A 165 ASN A 166 SITE 6 AC1 24 PHE A 171 SO4 A 203 HOH A 321 HOH A 361 SITE 1 AC2 4 ASN A 56 LYS A 176 SER A 178 HOH A 376 SITE 1 AC3 6 ARG A 40 HIS A 41 GLN A 43 LYS A 131 SITE 2 AC3 6 AG7 A 201 HOH A 321 CRYST1 36.209 64.781 38.323 90.00 113.06 90.00 P 1 21 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 0.027617 0.000000 0.011755 0.00000 SCALE2 0.000000 0.015437 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028359 0.00000