HEADER VIRAL PROTEIN 15-JUL-25 9VVC TITLE CRYSTAL STRUCTURE OF THE APO FORM OF MAIN PROTEASE (MPRO) FROM HKU5- TITLE 2 COV-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE NSP5; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 3CL-PRO,3CLP,NSP5; COMPND 5 EC: 3.4.22.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PIPISTRELLUS BAT CORONAVIRUS HKU5; SOURCE 3 ORGANISM_TAXID: 694008; SOURCE 4 GENE: REP, 1A-1B; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MAIN PROTEASE, 3C-LIKE PROTEASE, CORONAVIRUS, HKU5-COV-1, BAT KEYWDS 2 CORONAVIRUS, VIRAL PROTEASE, POLYPROTEIN PROCESSING, DRUG TARGET, KEYWDS 3 ACTIVE SITE, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.KIM,J.LEE,S.JUNG,J.KIM,I.JO REVDAT 1 15-JUL-26 9VVC 0 JRNL AUTH H.KIM,J.LEE,S.JUNG,J.KIM,I.JO JRNL TITL CRYSTAL STRUCTURE OF THE APO FORM OF MAIN PROTEASE(MPRO) JRNL TITL 2 FROM HKU5-COV-1 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.41 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 87.1 REMARK 3 NUMBER OF REFLECTIONS : 23523 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 1189 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 49.4100 - 3.5000 0.98 3209 163 0.1567 0.1919 REMARK 3 2 3.5000 - 2.7800 0.98 3193 158 0.1754 0.2099 REMARK 3 3 2.7800 - 2.4300 0.98 3179 139 0.1803 0.2364 REMARK 3 4 2.4300 - 2.2000 0.98 3127 182 0.1743 0.2142 REMARK 3 5 2.2000 - 2.0500 0.96 3035 179 0.1739 0.2185 REMARK 3 6 2.0500 - 1.9300 0.94 3013 162 0.1828 0.2205 REMARK 3 7 1.9300 - 1.8300 0.70 2241 125 0.1945 0.2577 REMARK 3 8 1.8300 - 1.7500 0.43 1337 81 0.2156 0.2413 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.840 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 : 0.018 2394 REMARK 3 ANGLE : 1.517 3261 REMARK 3 CHIRALITY : 0.094 370 REMARK 3 PLANARITY : 0.012 422 REMARK 3 DIHEDRAL : 6.438 325 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 193 THROUGH 216 ) REMARK 3 ORIGIN FOR THE GROUP (A): -2.3533 -37.8032 11.9186 REMARK 3 T TENSOR REMARK 3 T11: 0.2389 T22: 0.1553 REMARK 3 T33: 0.1162 T12: 0.0940 REMARK 3 T13: 0.0057 T23: 0.0086 REMARK 3 L TENSOR REMARK 3 L11: 2.9922 L22: 0.9427 REMARK 3 L33: 2.4877 L12: -1.2519 REMARK 3 L13: 2.2680 L23: -1.5169 REMARK 3 S TENSOR REMARK 3 S11: 0.2391 S12: 0.2445 S13: -0.2654 REMARK 3 S21: -0.1814 S22: -0.0469 S23: 0.0950 REMARK 3 S31: 0.5107 S32: 0.2094 S33: -0.2542 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 217 THROUGH 303 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.7398 -41.6209 18.2503 REMARK 3 T TENSOR REMARK 3 T11: 0.4119 T22: 0.2904 REMARK 3 T33: 0.1851 T12: 0.1777 REMARK 3 T13: -0.0297 T23: 0.0048 REMARK 3 L TENSOR REMARK 3 L11: 1.0347 L22: 0.3433 REMARK 3 L33: 0.9799 L12: -0.5928 REMARK 3 L13: 0.0369 L23: 0.0239 REMARK 3 S TENSOR REMARK 3 S11: 0.2274 S12: 0.2396 S13: -0.2218 REMARK 3 S21: -0.2265 S22: -0.1546 S23: -0.0183 REMARK 3 S31: 0.6221 S32: 0.3953 S33: -0.0739 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 66 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.5154 -13.2271 3.8335 REMARK 3 T TENSOR REMARK 3 T11: 0.0974 T22: 0.0970 REMARK 3 T33: 0.1622 T12: 0.0169 REMARK 3 T13: -0.0106 T23: 0.0327 REMARK 3 L TENSOR REMARK 3 L11: 0.6956 L22: 1.2745 REMARK 3 L33: 3.2141 L12: -0.5664 REMARK 3 L13: 0.7786 L23: -1.0265 REMARK 3 S TENSOR REMARK 3 S11: -0.0238 S12: 0.1438 S13: 0.1831 REMARK 3 S21: -0.1151 S22: -0.1204 S23: -0.0503 REMARK 3 S31: -0.0409 S32: -0.0866 S33: 0.0652 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 67 THROUGH 86 ) REMARK 3 ORIGIN FOR THE GROUP (A): -17.5602 -3.3104 5.4192 REMARK 3 T TENSOR REMARK 3 T11: 0.2629 T22: 0.1699 REMARK 3 T33: 0.2590 T12: 0.0239 REMARK 3 T13: -0.1018 T23: 0.0423 REMARK 3 L TENSOR REMARK 3 L11: 4.3580 L22: 5.6024 REMARK 3 L33: 2.0554 L12: -1.5541 REMARK 3 L13: 0.0933 L23: -2.7313 REMARK 3 S TENSOR REMARK 3 S11: -0.0421 S12: -0.4158 S13: 0.4152 REMARK 3 S21: 0.6167 S22: 0.0801 S23: -0.1556 REMARK 3 S31: -0.9898 S32: -0.1451 S33: -0.1468 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 87 THROUGH 192 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.1028 -19.9023 7.9316 REMARK 3 T TENSOR REMARK 3 T11: 0.0384 T22: 0.1107 REMARK 3 T33: 0.1201 T12: 0.0001 REMARK 3 T13: -0.0176 T23: 0.0451 REMARK 3 L TENSOR REMARK 3 L11: 1.1199 L22: 1.2564 REMARK 3 L33: 1.6793 L12: -0.2877 REMARK 3 L13: 0.0726 L23: -0.3751 REMARK 3 S TENSOR REMARK 3 S11: -0.0488 S12: 0.1004 S13: 0.1728 REMARK 3 S21: -0.0636 S22: -0.0561 S23: -0.1348 REMARK 3 S31: 0.0178 S32: 0.0786 S33: 0.0580 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 9VVC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-JUL-25. REMARK 100 THE DEPOSITION ID IS D_1300061449. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-MAR-25 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 11C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97942 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26676 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 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 (%) : 97.7 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : 0.09500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.48800 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.16M MGCL2, 0.08M TRIS-HCL(PH8.5), REMARK 280 28% PEG 4000, 20% GLYCEROL, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 287.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 51.76600 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.84500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 51.76600 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 28.84500 REMARK 290 SMTRY3 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -18.65692 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 45.28752 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 VAL A 304 REMARK 465 MET A 305 REMARK 465 GLN A 306 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 GLU A 244 CB GLU A 244 CG -0.114 REMARK 500 GLU A 244 CD GLU A 244 OE2 -0.067 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 -132.53 57.52 REMARK 500 GLN A 48 19.76 58.72 REMARK 500 ASP A 51 75.75 -157.51 REMARK 500 GLN A 241 35.36 72.52 REMARK 500 REMARK 500 REMARK: NULL DBREF 9VVC A 1 306 UNP P0C6W4 R1AB_BCHK5 3339 3644 SEQRES 1 A 306 SER GLY LEU VAL LYS MET ALA ALA PRO SER GLY VAL VAL SEQRES 2 A 306 GLU ASN CYS MET VAL GLN VAL THR CYS GLY SER MET THR SEQRES 3 A 306 LEU ASN GLY LEU TRP LEU ASP ASN TYR VAL TRP CYS PRO SEQRES 4 A 306 ARG HIS VAL MET CYS PRO ALA ASP GLN LEU SER ASP PRO SEQRES 5 A 306 ASN TYR ASP ALA LEU LEU VAL SER LYS THR ASN LEU SER SEQRES 6 A 306 PHE ILE VAL GLN LYS ASN VAL GLY ALA PRO ALA ASN LEU SEQRES 7 A 306 ARG VAL VAL GLY HIS THR MET VAL GLY THR LEU LEU LYS SEQRES 8 A 306 LEU THR VAL GLU SER ALA ASN PRO GLN THR PRO ALA TYR SEQRES 9 A 306 THR PHE THR THR VAL LYS PRO GLY ALA SER PHE SER VAL SEQRES 10 A 306 LEU ALA CYS TYR ASN GLY ARG PRO THR GLY VAL PHE MET SEQRES 11 A 306 VAL ASN MET ARG GLN ASN SER THR ILE LYS GLY SER PHE SEQRES 12 A 306 LEU CYS GLY SER CYS GLY SER VAL GLY TYR THR GLN GLU SEQRES 13 A 306 GLY ASN VAL ILE ASN PHE CYS TYR MET HIS GLN MET GLU SEQRES 14 A 306 LEU SER ASN GLY THR HIS THR GLY CYS ALA PHE ASP GLY SEQRES 15 A 306 VAL MET TYR GLY ALA PHE GLU ASP ARG GLN VAL HIS GLN SEQRES 16 A 306 VAL GLN LEU SER ASP LYS TYR CYS THR ILE ASN ILE VAL SEQRES 17 A 306 ALA TRP LEU TYR ALA ALA ILE LEU ASN GLY CYS ASN TRP SEQRES 18 A 306 PHE VAL LYS PRO ASN LYS THR GLY ILE ALA THR PHE ASN SEQRES 19 A 306 GLU TRP ALA MET SER ASN GLN PHE THR GLU PHE ILE GLY SEQRES 20 A 306 THR GLN SER VAL ASP MET LEU ALA HIS LYS THR GLY VAL SEQRES 21 A 306 SER VAL GLU GLN LEU LEU TYR ALA ILE GLN THR LEU HIS SEQRES 22 A 306 LYS GLY PHE GLN GLY LYS THR ILE LEU GLY ASN SER MET SEQRES 23 A 306 LEU GLU ASP GLU PHE THR PRO ASP ASP VAL ASN MET GLN SEQRES 24 A 306 VAL MET GLY VAL VAL MET GLN FORMUL 2 HOH *185(H2 O) HELIX 1 AA1 SER A 10 ASN A 15 1 6 HELIX 2 AA2 HIS A 41 CYS A 44 5 4 HELIX 3 AA3 ASN A 53 SER A 60 1 8 HELIX 4 AA4 LYS A 61 PHE A 66 5 6 HELIX 5 AA5 MET A 184 PHE A 188 5 5 HELIX 6 AA6 CYS A 203 ASN A 217 1 15 HELIX 7 AA7 GLY A 229 MET A 238 1 10 HELIX 8 AA8 SER A 239 GLN A 241 5 3 HELIX 9 AA9 THR A 248 GLY A 259 1 12 HELIX 10 AB1 SER A 261 LYS A 274 1 14 HELIX 11 AB2 THR A 292 GLY A 302 1 11 SHEET 1 AA1 7 ALA A 76 LEU A 78 0 SHEET 2 AA1 7 ILE A 67 LYS A 70 -1 N LYS A 70 O ALA A 76 SHEET 3 AA1 7 MET A 17 CYS A 22 -1 N GLN A 19 O GLN A 69 SHEET 4 AA1 7 MET A 25 LEU A 32 -1 O LEU A 27 N VAL A 20 SHEET 5 AA1 7 TYR A 35 PRO A 39 -1 O TYR A 35 N LEU A 32 SHEET 6 AA1 7 LEU A 89 VAL A 94 -1 O LEU A 92 N VAL A 36 SHEET 7 AA1 7 VAL A 80 VAL A 86 -1 N VAL A 81 O THR A 93 SHEET 1 AA2 5 ALA A 103 PHE A 106 0 SHEET 2 AA2 5 VAL A 159 SER A 171 1 O ILE A 160 N ALA A 103 SHEET 3 AA2 5 VAL A 151 GLU A 156 -1 N THR A 154 O ASN A 161 SHEET 4 AA2 5 SER A 114 TYR A 121 -1 N SER A 116 O TYR A 153 SHEET 5 AA2 5 ARG A 124 ASN A 132 -1 O THR A 126 N ALA A 119 SHEET 1 AA3 3 ALA A 103 PHE A 106 0 SHEET 2 AA3 3 VAL A 159 SER A 171 1 O ILE A 160 N ALA A 103 SHEET 3 AA3 3 THR A 174 CYS A 178 -1 O THR A 174 N LEU A 170 CRYST1 103.532 57.690 48.980 90.00 112.39 90.00 C 1 2 1 4 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 0.009659 0.000000 0.003979 0.00000 SCALE2 0.000000 0.017334 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022081 0.00000 MASTER 329 0 0 11 15 0 0 6 2497 1 0 24 END