HEADER VIRAL PROTEIN,HYDROLASE/INHIBITOR 19-AUG-21 7RVV TITLE STRUCTURE OF THE SARS-COV-2 MAIN PROTEASE IN COMPLEX WITH INHIBITOR TITLE 2 MPI22 CAVEAT 7RVV ONLY HALF OF THE ASYMMETRIC UNIT (ONE OF TWO PROTOMERS) IS CAVEAT 2 7RVV IN THE MODEL. COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MAIN PROTEASE, 3CL PROTEASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2, COVID-19 VIRUS; SOURCE 5 ORGANISM_TAXID: 2697049; SOURCE 6 GENE: REP, 1A-1B; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS COVID-19, SARS-COV-2, MAIN PROTEASE, REVERSIBLE COVALENT INHIBITORS, KEYWDS 2 VIRAL PROTEIN, HYDROLASE-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.YANG,W.LIU REVDAT 2 18-OCT-23 7RVV 1 REMARK REVDAT 1 20-JUL-22 7RVV 0 JRNL AUTH Y.MA,K.S.YANG,Z.Z.GENG,Y.R.ALUGUBELLI,N.SHAABANI, JRNL AUTH 2 E.C.VATANSEVER,X.R.MA,C.C.CHO,K.KHATUA,J.XIAO, JRNL AUTH 3 L.R.BLANKENSHIP,G.YU,B.SANKARAN,P.LI,R.ALLEN,H.JI,S.XU, JRNL AUTH 4 W.R.LIU JRNL TITL A MULTI-PRONGED EVALUATION OF ALDEHYDE-BASED TRIPEPTIDYL JRNL TITL 2 MAIN PROTEASE INHIBITORS AS SARS-COV-2 ANTIVIRALS. JRNL REF EUR.J.MED.CHEM. V. 240 14570 2022 JRNL REFN ISSN 0223-5234 JRNL PMID 35779291 JRNL DOI 10.1016/J.EJMECH.2022.114570 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.52 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.050 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.2 REMARK 3 NUMBER OF REFLECTIONS : 10372 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.346 REMARK 3 R VALUE (WORKING SET) : 0.341 REMARK 3 FREE R VALUE : 0.428 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.120 REMARK 3 FREE R VALUE TEST SET COUNT : 531 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 48.5200 - 4.7600 0.98 2583 141 0.4032 0.4652 REMARK 3 2 4.7600 - 3.7800 0.93 2453 120 0.3339 0.3805 REMARK 3 3 3.7800 - 3.3000 0.86 2269 135 0.3116 0.4284 REMARK 3 4 3.3000 - 3.0000 0.95 2536 135 0.3211 0.4485 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) : 0.630 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 45.580 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.61 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 2429 REMARK 3 ANGLE : 1.383 3302 REMARK 3 CHIRALITY : 0.064 373 REMARK 3 PLANARITY : 0.008 426 REMARK 3 DIHEDRAL : 13.920 344 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): -8.4876 13.1052 -12.3689 REMARK 3 T TENSOR REMARK 3 T11: 0.0899 T22: 0.1075 REMARK 3 T33: 0.1547 T12: 0.0113 REMARK 3 T13: -0.0283 T23: 0.0163 REMARK 3 L TENSOR REMARK 3 L11: 0.5278 L22: 0.8665 REMARK 3 L33: 0.8931 L12: 0.0300 REMARK 3 L13: -0.4887 L23: 0.6395 REMARK 3 S TENSOR REMARK 3 S11: 0.0561 S12: -0.0745 S13: -0.0092 REMARK 3 S21: -0.0353 S22: -0.0707 S23: 0.0536 REMARK 3 S31: -0.1177 S32: 0.1741 S33: -0.0087 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 7RVV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-AUG-21. REMARK 100 THE DEPOSITION ID IS D_1000258910. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-APR-21 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54189 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : BRUKER PHOTON II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PROTEUM PLUS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10377 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 48.520 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.2 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.18 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: PHENIX REMARK 200 STARTING MODEL: 7JPY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM PHOSPHATE DIBASIC, 17% REMARK 280 W/V PEG3350, PH8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 289K 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 SER A 46 REMARK 465 GLU A 47 REMARK 465 ASP A 48 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 NE2 HIS A 163 O26 7Y2 A 401 1.30 REMARK 500 CE1 HIS A 163 O26 7Y2 A 401 1.85 REMARK 500 OH TYR A 54 O ASP A 187 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 LEU A 167 C - N - CA ANGL. DEV. = 20.7 DEGREES REMARK 500 LEU A 177 CB - CG - CD1 ANGL. DEV. = -11.3 DEGREES 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 MET A 6 -168.51 -68.57 REMARK 500 SER A 10 16.24 -62.57 REMARK 500 CYS A 22 47.87 -150.83 REMARK 500 THR A 24 30.45 -71.21 REMARK 500 LEU A 27 -162.63 -126.69 REMARK 500 ASP A 33 -104.27 46.00 REMARK 500 ARG A 40 14.17 -59.21 REMARK 500 SER A 62 -158.18 -123.92 REMARK 500 ASN A 72 33.43 -75.44 REMARK 500 VAL A 77 101.16 -47.79 REMARK 500 SER A 81 -148.35 -171.78 REMARK 500 MET A 82 128.19 -174.56 REMARK 500 ASN A 84 -92.09 63.01 REMARK 500 LYS A 97 36.59 -94.11 REMARK 500 PRO A 99 -152.79 -99.74 REMARK 500 GLN A 110 -158.14 -63.76 REMARK 500 PRO A 132 8.35 -60.97 REMARK 500 ASN A 142 96.15 -61.83 REMARK 500 TYR A 154 -73.85 71.62 REMARK 500 CYS A 160 22.87 -144.65 REMARK 500 TYR A 161 149.29 -175.36 REMARK 500 HIS A 164 -55.01 -131.38 REMARK 500 ALA A 173 124.11 -179.63 REMARK 500 LEU A 177 38.30 -66.92 REMARK 500 PRO A 184 56.55 -90.15 REMARK 500 ASP A 187 66.08 -67.51 REMARK 500 GLN A 189 74.42 -100.53 REMARK 500 ILE A 213 -19.95 -36.46 REMARK 500 ASN A 228 -32.74 -31.77 REMARK 500 ASN A 238 -4.76 61.47 REMARK 500 PRO A 241 155.35 -41.40 REMARK 500 MET A 276 -20.02 -153.43 REMARK 500 ALA A 285 20.03 -77.03 REMARK 500 CYS A 300 34.72 -79.65 REMARK 500 SER A 301 -40.98 -163.32 REMARK 500 REMARK 500 REMARK: NULL DBREF 7RVV A 1 306 UNP P0DTD1 R1AB_SARS2 3264 3569 SEQADV 7RVV ALA A 178 UNP P0DTD1 GLU 3441 CONFLICT 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 CYS 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 ALA 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 HET 7Y2 A 401 36 HETNAM 7Y2 N-[(BENZYLOXY)CARBONYL]-2-METHYL-L-ALANYL-N-{(2S)-1- HETNAM 2 7Y2 HYDROXY-3-[(3S)-2-OXOPYRROLIDIN-3-YL]PROPAN-2-YL}-4- HETNAM 3 7Y2 METHYL-L-LEUCINAMIDE FORMUL 2 7Y2 C26 H40 N4 O6 HELIX 1 AA1 SER A 10 GLY A 15 1 6 HELIX 2 AA2 ASN A 53 ARG A 60 1 8 HELIX 3 AA3 ILE A 200 ILE A 213 1 14 HELIX 4 AA4 THR A 226 MET A 235 1 10 HELIX 5 AA5 LYS A 236 ASN A 238 5 3 HELIX 6 AA6 THR A 243 THR A 257 1 15 HELIX 7 AA7 ALA A 260 GLY A 275 1 16 HELIX 8 AA8 THR A 292 CYS A 300 1 9 SHEET 1 AA1 7 MET A 17 THR A 21 0 SHEET 2 AA1 7 THR A 26 LEU A 32 -1 O LEU A 27 N VAL A 20 SHEET 3 AA1 7 VAL A 35 TYR A 37 -1 O VAL A 35 N LEU A 32 SHEET 4 AA1 7 LEU A 89 VAL A 91 -1 O LEU A 89 N VAL A 36 SHEET 5 AA1 7 GLN A 74 GLY A 79 -1 N GLY A 79 O LYS A 90 SHEET 6 AA1 7 LEU A 67 GLN A 69 -1 N VAL A 68 O LEU A 75 SHEET 7 AA1 7 MET A 17 THR A 21 -1 N GLN A 19 O GLN A 69 SHEET 1 AA2 2 LYS A 100 PHE A 103 0 SHEET 2 AA2 2 CYS A 156 PHE A 159 1 O VAL A 157 N LYS A 102 SHEET 1 AA3 5 PRO A 122 ALA A 129 0 SHEET 2 AA3 5 THR A 111 CYS A 117 -1 N VAL A 114 O TYR A 126 SHEET 3 AA3 5 VAL A 148 PHE A 150 -1 O PHE A 150 N SER A 113 SHEET 4 AA3 5 TYR A 161 LEU A 167 -1 O TYR A 161 N GLY A 149 SHEET 5 AA3 5 VAL A 171 THR A 175 -1 O VAL A 171 N LEU A 167 LINK SG CYS A 145 C27 7Y2 A 401 1555 1555 1.82 CRYST1 46.460 52.264 64.118 108.82 97.36 98.14 P 1 1 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 0.021524 0.003080 0.004104 0.00000 SCALE2 0.000000 0.019329 0.007153 0.00000 SCALE3 0.000000 0.000000 0.016768 0.00000