HEADER HYDROLASE/HYDROLASE INHIBITOR 10-NOV-14 4RSP TITLE X-RAY STRUCTURE OF MERS-COV NSP5 PROTEASE BOUND WITH A DESIGNED TITLE 2 INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: ORF1A PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PEPTIDE INHIBITOR; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MIDDLE EAST RESPIRATORY SYNDROME CORONAVIRUS; SOURCE 3 ORGANISM_TAXID: 1335626; SOURCE 4 GENE: ORF1A; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21-DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-11A; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 OTHER_DETAILS: THE PEPTIDE INHIBITOR WAS CHEMICALLY SYNTHESIZED IN SOURCE 13 THE LAB. KEYWDS PROTEASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR S.TOMAR,A.D.MESECAR REVDAT 5 06-DEC-23 4RSP 1 REMARK REVDAT 4 20-SEP-23 4RSP 1 LINK REVDAT 3 09-SEP-15 4RSP 1 JRNL REVDAT 2 01-JUL-15 4RSP 1 JRNL REVDAT 1 17-JUN-15 4RSP 0 JRNL AUTH S.TOMAR,M.L.JOHNSTON,S.E.ST JOHN,H.L.OSSWALD,P.R.NYALAPATLA, JRNL AUTH 2 L.N.PAUL,A.K.GHOSH,M.R.DENISON,A.D.MESECAR JRNL TITL LIGAND-INDUCED DIMERIZATION OF MIDDLE EAST RESPIRATORY JRNL TITL 2 SYNDROME (MERS) CORONAVIRUS NSP5 PROTEASE (3CLPRO): JRNL TITL 3 IMPLICATIONS FOR NSP5 REGULATION AND THE DEVELOPMENT OF JRNL TITL 4 ANTIVIRALS. JRNL REF J.BIOL.CHEM. V. 290 19403 2015 JRNL REFN ISSN 0021-9258 JRNL PMID 26055715 JRNL DOI 10.1074/JBC.M115.651463 REMARK 2 REMARK 2 RESOLUTION. 1.62 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.4_1496) 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) : 1.62 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.35 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 3 NUMBER OF REFLECTIONS : 32843 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.164 REMARK 3 R VALUE (WORKING SET) : 0.162 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.170 REMARK 3 FREE R VALUE TEST SET COUNT : 2026 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 19.3547 - 3.8946 0.93 2211 148 0.1349 0.1560 REMARK 3 2 3.8946 - 3.0953 0.97 2260 151 0.1292 0.1768 REMARK 3 3 3.0953 - 2.7053 0.97 2244 136 0.1451 0.2102 REMARK 3 4 2.7053 - 2.4584 0.96 2217 151 0.1477 0.1879 REMARK 3 5 2.4584 - 2.2825 0.96 2216 147 0.1502 0.1711 REMARK 3 6 2.2825 - 2.1481 0.95 2209 142 0.1452 0.2001 REMARK 3 7 2.1481 - 2.0407 0.96 2215 138 0.1539 0.2080 REMARK 3 8 2.0407 - 1.9519 0.95 2185 150 0.1728 0.2026 REMARK 3 9 1.9519 - 1.8769 0.95 2204 147 0.1951 0.2323 REMARK 3 10 1.8769 - 1.8121 0.95 2184 139 0.2178 0.2526 REMARK 3 11 1.8121 - 1.7555 0.95 2177 142 0.2322 0.2803 REMARK 3 12 1.7555 - 1.7054 0.94 2193 143 0.2502 0.3294 REMARK 3 13 1.7054 - 1.6605 0.94 2150 133 0.2830 0.3173 REMARK 3 14 1.6605 - 1.6200 0.94 2152 159 0.2981 0.3397 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.170 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 : 0.010 2493 REMARK 3 ANGLE : 1.274 3409 REMARK 3 CHIRALITY : 0.052 388 REMARK 3 PLANARITY : 0.007 432 REMARK 3 DIHEDRAL : 16.213 902 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 4RSP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-NOV-14. REMARK 100 THE DEPOSITION ID IS D_1000087747. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-FEB-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 31-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : DIAMOND(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-225 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32843 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.620 REMARK 200 RESOLUTION RANGE LOW (A) : 19.350 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 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) : 1.62 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 19.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.0 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 : 5.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 3V3M REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM ACETATE, 0.1 M BIS-TRIS REMARK 280 PH-7.0, 20% PEG-3350, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 273K, PH 7.0 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 53.24500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.65600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.24500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 28.65600 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5260 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24250 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 -18.92564 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 45.06636 REMARK 350 REMARK 350 BIOMOLECULE: 2 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: 1310 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -6.0 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 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 HOH A 620 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 788 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 THE BOUND INHIBITOR OF N-(TERT-BUTOXYCARBONYL)-L-SERYL-L-VALYL-N-{ REMARK 400 (2S)-5-ETHOXY-5-OXO-1-[(3S)-2-OXOPYRROLIDIN-3-YL]PENTAN-2-YL}-L- REMARK 400 LEUCINAMIDE IS PEPTIDE-LIKE, A MEMBER OF INHIBITOR CLASS. REMARK 400 REMARK 400 GROUP: 1 REMARK 400 NAME: BOUND INHIBITOR OF N-(TERT-BUTOXYCARBONYL)-L-SERYL-L-VALYL- REMARK 400 N-{(2S)-5-ETHOXY-5-OXO-1-[(3S)-2-OXOPYRROLIDIN-3-YL]PENTAN- REMARK 400 2-YL}-L-LEUCINAMIDE REMARK 400 CHAIN: B REMARK 400 COMPONENT_1: PEPTIDE LIKE POLYMER REMARK 400 DESCRIPTION: NULL 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 305 REMARK 465 GLN A 306 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 HE ARG A 124 O HOH A 718 1.58 REMARK 500 HZ3 LYS A 279 O HOH A 797 1.59 REMARK 500 O HOH A 738 O HOH A 775 1.89 REMARK 500 O HOH A 611 O HOH A 623 1.91 REMARK 500 O HOH A 769 O HOH A 777 1.93 REMARK 500 O HOH A 732 O HOH A 782 1.98 REMARK 500 O HOH A 710 O HOH A 817 2.05 REMARK 500 NE2 HIS A 64 O HOH A 610 2.07 REMARK 500 O HOH A 667 O HOH A 801 2.08 REMARK 500 O HOH A 720 O HOH A 766 2.08 REMARK 500 O HOH A 696 O HOH A 720 2.11 REMARK 500 O HOH A 685 O HOH A 751 2.11 REMARK 500 O HOH A 754 O HOH A 773 2.13 REMARK 500 OE1 GLN A 48 O HOH A 806 2.14 REMARK 500 NE2 GLN A 48 O HOH A 712 2.16 REMARK 500 O HOH A 780 O HOH A 810 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 707 O HOH A 743 2555 2.18 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 -129.94 54.97 REMARK 500 ASP A 51 74.43 23.31 REMARK 500 REMARK 500 REMARK: NULL DBREF 4RSP A 1 306 UNP V9TU12 V9TU12_9BETC 3248 3553 DBREF 4RSP B 1 5 PDB 4RSP 4RSP 1 5 SEQRES 1 A 306 SER GLY LEU VAL LYS MET SER HIS PRO SER GLY ASP VAL SEQRES 2 A 306 GLU ALA CYS MET VAL GLN VAL THR CYS GLY SER MET THR SEQRES 3 A 306 LEU ASN GLY LEU TRP LEU ASP ASN THR 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 ILE SER MET THR ASN HIS SER SEQRES 6 A 306 PHE SER VAL GLN LYS HIS ILE GLY ALA PRO ALA ASN LEU SEQRES 7 A 306 ARG VAL VAL GLY HIS ALA MET GLN GLY THR LEU LEU LYS SEQRES 8 A 306 LEU THR VAL ASP VAL ALA ASN PRO SER THR PRO ALA TYR SEQRES 9 A 306 THR PHE THR THR VAL LYS PRO GLY ALA ALA PHE SER VAL SEQRES 10 A 306 LEU ALA CYS TYR ASN GLY ARG PRO THR GLY THR PHE THR SEQRES 11 A 306 VAL VAL MET ARG PRO ASN TYR THR ILE LYS GLY SER PHE SEQRES 12 A 306 LEU CSO GLY SER CYS GLY SER VAL GLY TYR THR LYS GLU SEQRES 13 A 306 GLY SER VAL ILE ASN PHE CYS TYR MET HIS GLN MET GLU SEQRES 14 A 306 LEU ALA ASN GLY THR HIS THR GLY SER ALA PHE ASP GLY SEQRES 15 A 306 THR MET TYR GLY ALA PHE MET ASP LYS GLN VAL HIS GLN SEQRES 16 A 306 VAL GLN LEU THR ASP LYS TYR CYS SER VAL ASN VAL VAL SEQRES 17 A 306 ALA TRP LEU TYR ALA ALA ILE LEU ASN GLY CYS ALA TRP SEQRES 18 A 306 PHE VAL LYS PRO ASN ARG THR SER VAL VAL SER PHE ASN SEQRES 19 A 306 GLU TRP ALA LEU ALA ASN GLN PHE THR GLU PHE VAL GLY SEQRES 20 A 306 THR GLN SER VAL ASP MET LEU ALA VAL LYS THR GLY VAL SEQRES 21 A 306 ALA ILE GLU GLN LEU LEU TYR ALA ILE GLN GLN LEU TYR SEQRES 22 A 306 THR GLY PHE GLN GLY LYS GLN ILE LEU GLY SER THR MET SEQRES 23 A 306 LEU GLU ASP GLU PHE THR PRO GLU ASP VAL ASN MET GLN SEQRES 24 A 306 ILE MET GLY VAL VAL MET GLN SEQRES 1 B 5 BOC SER VAL LEU CEV MODRES 4RSP CSO A 145 CYS S-HYDROXYCYSTEINE HET CSO A 145 12 HET BOC B 1 7 HET CEV B 5 16 HETNAM CSO S-HYDROXYCYSTEINE HETNAM BOC TERT-BUTYL HYDROGEN CARBONATE HETNAM CEV ETHYL (4R)-4-AMINO-5-[(3S)-2-OXOPYRROLIDIN-3- HETNAM 2 CEV YL]PENTANOATE FORMUL 1 CSO C3 H7 N O3 S FORMUL 2 BOC C5 H10 O3 FORMUL 2 CEV C11 H20 N2 O3 FORMUL 3 HOH *321(H2 O) HELIX 1 1 SER A 10 ALA A 15 1 6 HELIX 2 2 HIS A 41 CYS A 44 5 4 HELIX 3 3 ASN A 53 SER A 60 1 8 HELIX 4 4 THR A 62 HIS A 64 5 3 HELIX 5 5 MET A 184 PHE A 188 5 5 HELIX 6 6 CYS A 203 ASN A 217 1 15 HELIX 7 7 SER A 229 ASN A 240 1 12 HELIX 8 8 THR A 248 GLY A 259 1 12 HELIX 9 9 ALA A 261 TYR A 273 1 13 HELIX 10 10 THR A 292 GLY A 302 1 11 SHEET 1 A 7 ALA A 76 ASN A 77 0 SHEET 2 A 7 PHE A 66 LYS A 70 -1 N LYS A 70 O ALA A 76 SHEET 3 A 7 MET A 17 CYS A 22 -1 N GLN A 19 O GLN A 69 SHEET 4 A 7 MET 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 89 VAL A 94 -1 O LEU A 90 N CYS A 38 SHEET 7 A 7 VAL A 80 GLN A 86 -1 N VAL A 81 O THR A 93 SHEET 1 B 5 TYR A 104 PHE A 106 0 SHEET 2 B 5 VAL A 159 ALA A 171 1 O PHE A 162 N THR A 105 SHEET 3 B 5 VAL A 151 GLU A 156 -1 N GLU A 156 O VAL A 159 SHEET 4 B 5 ALA A 114 TYR A 121 -1 N LEU A 118 O VAL A 151 SHEET 5 B 5 ARG A 124 VAL A 132 -1 O PHE A 129 N VAL A 117 SHEET 1 C 3 TYR A 104 PHE A 106 0 SHEET 2 C 3 VAL A 159 ALA A 171 1 O PHE A 162 N THR A 105 SHEET 3 C 3 THR A 174 SER A 178 -1 O THR A 174 N LEU A 170 LINK C LEU A 144 N CSO A 145 1555 1555 1.33 LINK C CSO A 145 N GLY A 146 1555 1555 1.33 LINK SG CYS A 148 C63 CEV B 5 1555 1555 1.83 LINK C BOC B 1 N SER B 2 1555 1555 1.44 LINK C LEU B 4 N49 CEV B 5 1555 1555 1.44 CRYST1 106.490 57.312 48.879 90.00 112.78 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 0.009391 0.000000 0.003943 0.00000 SCALE2 0.000000 0.017448 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022189 0.00000