HEADER HYDROLASE/INHIBITOR 28-SEP-23 8UDF TITLE CRYSTAL STRUCTURE OF SARS-COV-2 3CL PROTEASE WITH INHIBITOR DEL_7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE NSP5; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 3264-3569; COMPND 5 SYNONYM: 3CL-PRO,3CLP,MAIN PROTEASE,MPRO,NON-STRUCTURAL PROTEIN 5, COMPND 6 NSP5,SARS CORONAVIRUS MAIN PROTEINASE; COMPND 7 EC: 3.4.22.69; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_TAXID: 2697049; SOURCE 5 GENE: REP, 1A-1B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEASE, HYDROLASE-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR F.FOROUHAR,H.LIU,A.ZACK,S.IKETANI,A.WILLIAMS,D.R.VAZ,D.L.HABASHI, AUTHOR 2 S.J.RESNICK,A.CHAVEZ,D.D.HO,B.R.STOCKWELL REVDAT 2 15-JAN-25 8UDF 1 JRNL REVDAT 1 25-DEC-24 8UDF 0 JRNL AUTH H.LIU,A.ZASK,F.FOROUHAR,S.IKETANI,A.WILLIAMS,D.R.VAZ, JRNL AUTH 2 D.HABASHI,K.CHOI,S.J.RESNICK,S.J.HONG,D.H.LOVETT,T.BAI, JRNL AUTH 3 A.CHAVEZ,D.D.HO,B.R.STOCKWELL JRNL TITL DEVELOPMENT OF SMALL MOLECULE NON-COVALENT CORONAVIRUS 3CL JRNL TITL 2 PROTEASE INHIBITORS FROM DNA-ENCODED CHEMICAL LIBRARY JRNL TITL 3 SCREENING. JRNL REF NAT COMMUN V. 16 152 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 39747827 JRNL DOI 10.1038/S41467-024-55421-5 REMARK 2 REMARK 2 RESOLUTION. 1.74 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.17.1_3660: ???) 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) : 1.74 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.07 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 37952 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.168 REMARK 3 R VALUE (WORKING SET) : 0.165 REMARK 3 FREE R VALUE : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.360 REMARK 3 FREE R VALUE TEST SET COUNT : 3930 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 47.0700 - 5.2800 1.00 1240 163 0.1414 0.1429 REMARK 3 2 5.2800 - 4.1900 0.99 1233 138 0.1266 0.1694 REMARK 3 3 4.1900 - 3.6600 1.00 1218 154 0.1375 0.1862 REMARK 3 4 3.6600 - 3.3300 1.00 1225 142 0.1608 0.1771 REMARK 3 5 3.3300 - 3.0900 1.00 1242 119 0.1843 0.2038 REMARK 3 6 3.0900 - 2.9100 1.00 1218 149 0.1781 0.1796 REMARK 3 7 2.9100 - 2.7600 1.00 1220 133 0.1917 0.2313 REMARK 3 8 2.7600 - 2.6400 1.00 1224 129 0.1818 0.2197 REMARK 3 9 2.6400 - 2.5400 1.00 1231 146 0.1832 0.2291 REMARK 3 10 2.5400 - 2.4500 0.99 1199 148 0.1885 0.2205 REMARK 3 11 2.4500 - 2.3800 0.99 1199 149 0.1826 0.2281 REMARK 3 12 2.3800 - 2.3100 0.99 1228 138 0.1766 0.1864 REMARK 3 13 2.3100 - 2.2500 1.00 1200 155 0.1734 0.1876 REMARK 3 14 2.2500 - 2.1900 1.00 1202 134 0.1637 0.2229 REMARK 3 15 2.1900 - 2.1400 1.00 1230 129 0.1618 0.1772 REMARK 3 16 2.1400 - 2.1000 1.00 1223 135 0.1562 0.2052 REMARK 3 17 2.1000 - 2.0500 1.00 1228 131 0.1701 0.1868 REMARK 3 18 2.0500 - 2.0200 1.00 1244 130 0.1850 0.2321 REMARK 3 19 2.0200 - 1.9800 1.00 1196 150 0.1684 0.1977 REMARK 3 20 1.9800 - 1.9500 1.00 1212 139 0.1690 0.2179 REMARK 3 21 1.9500 - 1.9200 1.00 1211 162 0.1797 0.2227 REMARK 3 22 1.9200 - 1.8900 1.00 1216 131 0.1829 0.2511 REMARK 3 23 1.8900 - 1.8600 1.00 1231 144 0.1894 0.2242 REMARK 3 24 1.8600 - 1.8300 1.00 1207 129 0.1766 0.2212 REMARK 3 25 1.8300 - 1.8100 1.00 1243 142 0.2107 0.2682 REMARK 3 26 1.8100 - 1.7800 0.98 1144 144 0.2351 0.2602 REMARK 3 27 1.7800 - 1.7600 0.97 1191 148 0.2601 0.3194 REMARK 3 28 1.7600 - 1.7400 0.98 1167 119 0.2780 0.3205 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.090 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 2429 REMARK 3 ANGLE : 0.866 3299 REMARK 3 CHIRALITY : 0.054 368 REMARK 3 PLANARITY : 0.006 427 REMARK 3 DIHEDRAL : 17.550 860 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -26.0192 12.8363 59.6577 REMARK 3 T TENSOR REMARK 3 T11: 0.1919 T22: 0.2075 REMARK 3 T33: 0.2340 T12: -0.0108 REMARK 3 T13: -0.0095 T23: -0.0129 REMARK 3 L TENSOR REMARK 3 L11: 0.6932 L22: 1.0052 REMARK 3 L33: 2.6028 L12: 0.3955 REMARK 3 L13: -0.0996 L23: 0.9172 REMARK 3 S TENSOR REMARK 3 S11: 0.0596 S12: -0.0343 S13: -0.0191 REMARK 3 S21: 0.0626 S22: -0.0475 S23: -0.0674 REMARK 3 S31: 0.0544 S32: -0.0512 S33: -0.0161 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 8UDF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-SEP-23. REMARK 100 THE DEPOSITION ID IS D_1000277877. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-MAR-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E 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 : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41546 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.690 REMARK 200 RESOLUTION RANGE LOW (A) : 60.260 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.69 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.72 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.87500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 7JST REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES, 20% W/V PEG4000, 100 MM REMARK 280 SODIUM PHOSPHATE MONOBASIC, PH 6, MICROBATCH, TEMPERATURE 293K 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 49.04350 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.93050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 49.04350 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 40.93050 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: 3190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -45.0 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 -43.51865 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 94.13982 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 NA NA A 704 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 839 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 952 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 958 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 962 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1011 LIES ON A SPECIAL POSITION. 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 609 REMARK 465 THR A 610 REMARK 465 PHE A 611 REMARK 465 GLN A 612 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 OD CSO A 451 N4 WB0 A 701 1.31 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 339 -129.36 53.10 REMARK 500 ASN A 357 69.95 -150.67 REMARK 500 ASN A 390 -126.16 56.80 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 A1022 DISTANCE = 7.32 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 704 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 927 O REMARK 620 2 HOH A 927 O 104.5 REMARK 620 N 1 DBREF 8UDF A 307 612 UNP P0DTD1 R1AB_SARS2 3264 3569 SEQRES 1 A 306 SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL SEQRES 2 A 306 GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR THR SEQRES 3 A 306 LEU ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO SEQRES 4 A 306 ARG HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO SEQRES 5 A 306 ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN SEQRES 6 A 306 PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE SEQRES 7 A 306 GLY HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL SEQRES 8 A 306 ASP THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL SEQRES 9 A 306 ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS SEQRES 10 A 306 TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET SEQRES 11 A 306 ARG PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY SEQRES 12 A 306 SER CSO GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS SEQRES 13 A 306 VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU PRO THR SEQRES 14 A 306 GLY VAL HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR SEQRES 15 A 306 GLY PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY SEQRES 16 A 306 THR ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU SEQRES 17 A 306 TYR ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN SEQRES 18 A 306 ARG PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA SEQRES 19 A 306 MET LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL SEQRES 20 A 306 ASP ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA SEQRES 21 A 306 VAL LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN SEQRES 22 A 306 ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU SEQRES 23 A 306 LEU GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN SEQRES 24 A 306 CYS SER GLY VAL THR PHE GLN MODRES 8UDF CSO A 451 CYS MODIFIED RESIDUE HET CSO A 451 7 HET WB0 A 701 41 HET CL A 702 1 HET CL A 703 1 HET NA A 704 1 HETNAM CSO S-HYDROXYCYSTEINE HETNAM WB0 2-CYANO-D-PHENYLALANYL-2,4-DICHLORO-N-[(2S)-1-(4- HETNAM 2 WB0 FLUOROPHENYL)-4-(METHYLAMINO)-4-OXOBUTAN-2-YL]-D- HETNAM 3 WB0 PHENYLALANINAMIDE HETNAM CL CHLORIDE ION HETNAM NA SODIUM ION FORMUL 1 CSO C3 H7 N O3 S FORMUL 2 WB0 C30 H30 CL2 F N5 O3 FORMUL 3 CL 2(CL 1-) FORMUL 5 NA NA 1+ FORMUL 6 HOH *222(H2 O) HELIX 1 AA1 SER A 316 GLY A 321 1 6 HELIX 2 AA2 HIS A 347 CYS A 350 5 4 HELIX 3 AA3 GLU A 353 ASN A 357 5 5 HELIX 4 AA4 ASN A 359 ARG A 366 1 8 HELIX 5 AA5 SER A 368 HIS A 370 5 3 HELIX 6 AA6 ILE A 506 ASN A 520 1 15 HELIX 7 AA7 THR A 532 TYR A 543 1 12 HELIX 8 AA8 THR A 549 LEU A 556 1 8 HELIX 9 AA9 LEU A 556 GLY A 564 1 9 HELIX 10 AB1 ALA A 566 GLY A 581 1 16 HELIX 11 AB2 THR A 598 CYS A 606 1 9 SHEET 1 AA1 7 VAL A 379 LEU A 381 0 SHEET 2 AA1 7 PHE A 372 ALA A 376 -1 N VAL A 374 O LEU A 381 SHEET 3 AA1 7 MET A 323 CYS A 328 -1 N THR A 327 O LEU A 373 SHEET 4 AA1 7 THR A 331 LEU A 338 -1 O LEU A 333 N VAL A 326 SHEET 5 AA1 7 VAL A 341 PRO A 345 -1 O TYR A 343 N LEU A 336 SHEET 6 AA1 7 VAL A 392 VAL A 397 -1 O LEU A 393 N CYS A 344 SHEET 7 AA1 7 VAL A 383 GLN A 389 -1 N SER A 387 O LYS A 394 SHEET 1 AA2 5 LYS A 406 PHE A 409 0 SHEET 2 AA2 5 CYS A 462 GLU A 472 1 O VAL A 463 N LYS A 406 SHEET 3 AA2 5 VAL A 454 ASP A 459 -1 N ASN A 457 O SER A 464 SHEET 4 AA2 5 THR A 417 TYR A 424 -1 N SER A 419 O PHE A 456 SHEET 5 AA2 5 SER A 427 ALA A 435 -1 O SER A 429 N ALA A 422 SHEET 1 AA3 3 LYS A 406 PHE A 409 0 SHEET 2 AA3 3 CYS A 462 GLU A 472 1 O VAL A 463 N LYS A 406 SHEET 3 AA3 3 HIS A 478 THR A 481 -1 O ALA A 479 N MET A 471 LINK C SER A 450 N CSO A 451 1555 1555 1.34 LINK C CSO A 451 N GLY A 452 1555 1555 1.33 LINK NA NA A 704 O HOH A 927 1555 1555 2.43 LINK NA NA A 704 O HOH A 927 1555 2558 2.45 CRYST1 98.087 81.861 51.856 90.00 114.81 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 0.010195 0.000000 0.004713 0.00000 SCALE2 0.000000 0.012216 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021245 0.00000