HEADER VIRAL PROTEIN 06-JAN-25 9LDU TITLE CRYSTAL STRUCTURE OF HCOV 229E MAIN PROTEASE IN COMPLEX WITH ORIDONIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 3CL-PRO,3CLP,M-PRO,NSP5,P34; COMPND 5 EC: 3.4.22.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN CORONAVIRUS 229E; SOURCE 3 ORGANISM_COMMON: HCOV-229E; SOURCE 4 ORGANISM_TAXID: 11137; SOURCE 5 GENE: REP, 1A-1B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS HCOV 229E, MAIN PROTEASE, BOFUTRELVIR, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.ZENG,J.LI REVDAT 1 20-MAY-26 9LDU 0 JRNL AUTH P.ZENG,X.ZHOU,L.GUO,W.LI,J.LI JRNL TITL STRUCTURAL BASIS FOR THE INHIBITION OF THE CORONAVIRUS MAIN JRNL TITL 2 PROTEASE BY ORIDONIN. JRNL REF BIOPHYS.J. V. 125 1247 2026 JRNL REFN ESSN 1542-0086 JRNL PMID 41578642 JRNL DOI 10.1016/J.BPJ.2026.01.029 REMARK 2 REMARK 2 RESOLUTION. 1.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.12_2829 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 77.82 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.348 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 45637 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.218 REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.180 REMARK 3 FREE R VALUE TEST SET COUNT : 2364 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 77.8200 - 4.9879 0.98 2610 137 0.1886 0.2232 REMARK 3 2 4.9879 - 3.9591 1.00 2587 154 0.1704 0.2026 REMARK 3 3 3.9591 - 3.4586 1.00 2616 109 0.2008 0.2585 REMARK 3 4 3.4586 - 3.1424 1.00 2544 163 0.2145 0.2797 REMARK 3 5 3.1424 - 2.9171 1.00 2582 136 0.2327 0.2838 REMARK 3 6 2.9171 - 2.7451 1.00 2579 141 0.2407 0.2917 REMARK 3 7 2.7451 - 2.6076 1.00 2571 144 0.2431 0.3185 REMARK 3 8 2.6076 - 2.4941 1.00 2567 141 0.2421 0.2925 REMARK 3 9 2.4941 - 2.3981 1.00 2564 141 0.2291 0.2747 REMARK 3 10 2.3981 - 2.3154 1.00 2559 119 0.2441 0.3040 REMARK 3 11 2.3154 - 2.2430 1.00 2560 137 0.2413 0.2827 REMARK 3 12 2.2430 - 2.1788 0.99 2557 146 0.2295 0.2589 REMARK 3 13 2.1788 - 2.1215 0.99 2549 128 0.2438 0.2724 REMARK 3 14 2.1215 - 2.0697 0.99 2525 161 0.2606 0.3152 REMARK 3 15 2.0697 - 2.0227 0.99 2518 152 0.2905 0.3037 REMARK 3 16 2.0227 - 1.9796 0.96 2474 141 0.3094 0.3769 REMARK 3 17 1.9796 - 1.9400 0.91 2311 114 0.3273 0.3377 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) : 0.256 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.762 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.83 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.32 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 : 0.007 4599 REMARK 3 ANGLE : 0.894 6236 REMARK 3 CHIRALITY : 0.056 685 REMARK 3 PLANARITY : 0.005 799 REMARK 3 DIHEDRAL : 4.687 2620 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 9LDU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 14-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1300054245. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-JAN-24 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 : SSRF REMARK 200 BEAMLINE : BL10U2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979191 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45676 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.940 REMARK 200 RESOLUTION RANGE LOW (A) : 77.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.99 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.71200 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 6000, 10% DMSO, 15% MPD, 0.1M REMARK 280 TRIS-HCL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 37.71500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 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 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 GLY A 137 REMARK 465 SER A 138 REMARK 465 PHE A 139 REMARK 465 ILE A 140 REMARK 465 ASN A 141 REMARK 465 GLY A 142 REMARK 465 GLY A 273 REMARK 465 GLY A 274 REMARK 465 LYS A 275 REMARK 465 GLN A 276 REMARK 465 ILE A 277 REMARK 465 LEU A 278 REMARK 465 GLY A 279 REMARK 465 SER B 138 REMARK 465 PHE B 139 REMARK 465 ILE B 140 REMARK 465 ASN B 141 REMARK 465 GLY B 142 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 136 CG CD NE CZ NH1 NH2 REMARK 470 TYR A 280 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LEU B 3 CG CD1 CD2 REMARK 470 ARG B 136 CG CD NE CZ NH1 NH2 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 GLN A 163 -58.35 -120.97 REMARK 500 GLU A 244 -57.79 71.70 REMARK 500 SER A 281 2.13 82.26 REMARK 500 GLN B 163 -59.83 -122.25 REMARK 500 REMARK 500 REMARK: NULL DBREF 9LDU A 2 300 UNP P0C6X1 R1AB_CVH22 2967 3265 DBREF 9LDU B 2 300 UNP P0C6X1 R1AB_CVH22 2967 3265 SEQRES 1 A 299 GLY LEU ARG LYS MET ALA GLN PRO SER GLY PHE VAL GLU SEQRES 2 A 299 LYS CYS VAL VAL ARG VAL CYS TYR GLY ASN THR VAL LEU SEQRES 3 A 299 ASN GLY LEU TRP LEU GLY ASP ILE VAL TYR CYS PRO ARG SEQRES 4 A 299 HIS VAL ILE ALA SER ASN THR THR SER ALA ILE ASP TYR SEQRES 5 A 299 ASP HIS GLU TYR SER ILE MET ARG LEU HIS ASN PHE SER SEQRES 6 A 299 ILE ILE SER GLY THR ALA PHE LEU GLY VAL VAL GLY ALA SEQRES 7 A 299 THR MET HIS GLY VAL THR LEU LYS ILE LYS VAL SER GLN SEQRES 8 A 299 THR ASN MET HIS THR PRO ARG HIS SER PHE ARG THR LEU SEQRES 9 A 299 LYS SER GLY GLU GLY PHE ASN ILE LEU ALA CYS TYR ASP SEQRES 10 A 299 GLY CYS ALA GLN GLY VAL PHE GLY VAL ASN MET ARG THR SEQRES 11 A 299 ASN TRP THR ILE ARG GLY SER PHE ILE ASN GLY ALA CYS SEQRES 12 A 299 GLY SER PRO GLY TYR ASN LEU LYS ASN GLY GLU VAL GLU SEQRES 13 A 299 PHE VAL TYR MET HIS GLN ILE GLU LEU GLY SER GLY SER SEQRES 14 A 299 HIS VAL GLY SER SER PHE ASP GLY VAL MET TYR GLY GLY SEQRES 15 A 299 PHE GLU ASP GLN PRO ASN LEU GLN VAL GLU SER ALA ASN SEQRES 16 A 299 GLN MET LEU THR VAL ASN VAL VAL ALA PHE LEU TYR ALA SEQRES 17 A 299 ALA ILE LEU ASN GLY CYS THR TRP TRP LEU LYS GLY GLU SEQRES 18 A 299 LYS LEU PHE VAL GLU HIS TYR ASN GLU TRP ALA GLN ALA SEQRES 19 A 299 ASN GLY PHE THR ALA MET ASN GLY GLU ASP ALA PHE SER SEQRES 20 A 299 ILE LEU ALA ALA LYS THR GLY VAL CYS VAL GLU ARG LEU SEQRES 21 A 299 LEU HIS ALA ILE GLN VAL LEU ASN ASN GLY PHE GLY GLY SEQRES 22 A 299 LYS GLN ILE LEU GLY TYR SER SER LEU ASN ASP GLU PHE SEQRES 23 A 299 SER ILE ASN GLU VAL VAL LYS GLN MET PHE GLY VAL ASN SEQRES 1 B 299 GLY LEU ARG LYS MET ALA GLN PRO SER GLY PHE VAL GLU SEQRES 2 B 299 LYS CYS VAL VAL ARG VAL CYS TYR GLY ASN THR VAL LEU SEQRES 3 B 299 ASN GLY LEU TRP LEU GLY ASP ILE VAL TYR CYS PRO ARG SEQRES 4 B 299 HIS VAL ILE ALA SER ASN THR THR SER ALA ILE ASP TYR SEQRES 5 B 299 ASP HIS GLU TYR SER ILE MET ARG LEU HIS ASN PHE SER SEQRES 6 B 299 ILE ILE SER GLY THR ALA PHE LEU GLY VAL VAL GLY ALA SEQRES 7 B 299 THR MET HIS GLY VAL THR LEU LYS ILE LYS VAL SER GLN SEQRES 8 B 299 THR ASN MET HIS THR PRO ARG HIS SER PHE ARG THR LEU SEQRES 9 B 299 LYS SER GLY GLU GLY PHE ASN ILE LEU ALA CYS TYR ASP SEQRES 10 B 299 GLY CYS ALA GLN GLY VAL PHE GLY VAL ASN MET ARG THR SEQRES 11 B 299 ASN TRP THR ILE ARG GLY SER PHE ILE ASN GLY ALA CYS SEQRES 12 B 299 GLY SER PRO GLY TYR ASN LEU LYS ASN GLY GLU VAL GLU SEQRES 13 B 299 PHE VAL TYR MET HIS GLN ILE GLU LEU GLY SER GLY SER SEQRES 14 B 299 HIS VAL GLY SER SER PHE ASP GLY VAL MET TYR GLY GLY SEQRES 15 B 299 PHE GLU ASP GLN PRO ASN LEU GLN VAL GLU SER ALA ASN SEQRES 16 B 299 GLN MET LEU THR VAL ASN VAL VAL ALA PHE LEU TYR ALA SEQRES 17 B 299 ALA ILE LEU ASN GLY CYS THR TRP TRP LEU LYS GLY GLU SEQRES 18 B 299 LYS LEU PHE VAL GLU HIS TYR ASN GLU TRP ALA GLN ALA SEQRES 19 B 299 ASN GLY PHE THR ALA MET ASN GLY GLU ASP ALA PHE SER SEQRES 20 B 299 ILE LEU ALA ALA LYS THR GLY VAL CYS VAL GLU ARG LEU SEQRES 21 B 299 LEU HIS ALA ILE GLN VAL LEU ASN ASN GLY PHE GLY GLY SEQRES 22 B 299 LYS GLN ILE LEU GLY TYR SER SER LEU ASN ASP GLU PHE SEQRES 23 B 299 SER ILE ASN GLU VAL VAL LYS GLN MET PHE GLY VAL ASN HET ODN A 401 26 HETNAM ODN (1BETA,6BETA,7BETA,8ALPHA,9BETA,10ALPHA,13ALPHA,14R, HETNAM 2 ODN 16BETA)-1,6,7,14-TETRAHYDROXY-7,20-EPOXYKAURAN-15-ONE FORMUL 3 ODN C20 H30 O6 FORMUL 4 HOH *167(H2 O) HELIX 1 AA1 SER A 10 LYS A 15 1 6 HELIX 2 AA2 HIS A 41 ALA A 44 5 4 HELIX 3 AA3 ASP A 52 MET A 60 1 9 HELIX 4 AA4 ARG A 61 HIS A 63 5 3 HELIX 5 AA5 MET A 180 PHE A 184 5 5 HELIX 6 AA6 LEU A 199 GLY A 214 1 16 HELIX 7 AA7 PHE A 225 GLY A 237 1 13 HELIX 8 AA8 PHE A 247 GLY A 255 1 9 HELIX 9 AA9 CYS A 257 ASN A 269 1 13 HELIX 10 AB1 SER A 288 GLY A 298 1 11 HELIX 11 AB2 SER B 10 LYS B 15 1 6 HELIX 12 AB3 HIS B 41 ALA B 44 5 4 HELIX 13 AB4 ASP B 52 ILE B 59 1 8 HELIX 14 AB5 ARG B 61 HIS B 63 5 3 HELIX 15 AB6 MET B 180 PHE B 184 5 5 HELIX 16 AB7 LEU B 199 GLY B 214 1 16 HELIX 17 AB8 PHE B 225 ASN B 236 1 12 HELIX 18 AB9 GLY B 243 ALA B 246 5 4 HELIX 19 AC1 PHE B 247 GLY B 255 1 9 HELIX 20 AC2 CYS B 257 ASN B 269 1 13 HELIX 21 AC3 SER B 288 GLY B 298 1 11 SHEET 1 AA1 7 ALA A 72 LEU A 74 0 SHEET 2 AA1 7 PHE A 65 SER A 69 -1 N ILE A 67 O LEU A 74 SHEET 3 AA1 7 VAL A 17 TYR A 22 -1 N ARG A 19 O ILE A 68 SHEET 4 AA1 7 THR A 25 LEU A 32 -1 O LEU A 27 N VAL A 20 SHEET 5 AA1 7 ILE A 35 PRO A 39 -1 O ILE A 35 N LEU A 32 SHEET 6 AA1 7 THR A 85 VAL A 90 -1 O ILE A 88 N VAL A 36 SHEET 7 AA1 7 VAL A 76 HIS A 82 -1 N HIS A 82 O THR A 85 SHEET 1 AA2 5 HIS A 100 PHE A 102 0 SHEET 2 AA2 5 GLU A 155 GLU A 165 1 O PHE A 158 N SER A 101 SHEET 3 AA2 5 PRO A 147 LYS A 152 -1 N ASN A 150 O GLU A 157 SHEET 4 AA2 5 GLY A 110 TYR A 117 -1 N LEU A 114 O PRO A 147 SHEET 5 AA2 5 CYS A 120 ASN A 128 -1 O GLN A 122 N ALA A 115 SHEET 1 AA3 3 HIS A 100 PHE A 102 0 SHEET 2 AA3 3 GLU A 155 GLU A 165 1 O PHE A 158 N SER A 101 SHEET 3 AA3 3 HIS A 171 SER A 174 -1 O VAL A 172 N ILE A 164 SHEET 1 AA4 7 ALA B 72 PHE B 73 0 SHEET 2 AA4 7 PHE B 65 SER B 69 -1 N SER B 69 O ALA B 72 SHEET 3 AA4 7 VAL B 17 TYR B 22 -1 N CYS B 21 O SER B 66 SHEET 4 AA4 7 THR B 25 LEU B 32 -1 O LEU B 27 N VAL B 20 SHEET 5 AA4 7 ILE B 35 PRO B 39 -1 O TYR B 37 N LEU B 30 SHEET 6 AA4 7 THR B 85 VAL B 90 -1 O ILE B 88 N VAL B 36 SHEET 7 AA4 7 VAL B 76 HIS B 82 -1 N THR B 80 O LYS B 87 SHEET 1 AA5 5 HIS B 100 PHE B 102 0 SHEET 2 AA5 5 GLU B 155 GLU B 165 1 O PHE B 158 N SER B 101 SHEET 3 AA5 5 PRO B 147 LYS B 152 -1 N ASN B 150 O GLU B 157 SHEET 4 AA5 5 GLY B 110 TYR B 117 -1 N ASN B 112 O TYR B 149 SHEET 5 AA5 5 CYS B 120 ASN B 128 -1 O GLN B 122 N ALA B 115 SHEET 1 AA6 3 HIS B 100 PHE B 102 0 SHEET 2 AA6 3 GLU B 155 GLU B 165 1 O PHE B 158 N SER B 101 SHEET 3 AA6 3 HIS B 171 SER B 174 -1 O VAL B 172 N ILE B 164 LINK SG CYS A 144 C14 ODN A 401 1555 1555 1.77 CRYST1 53.820 75.430 77.830 90.00 91.08 90.00 P 1 21 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 0.018580 0.000000 0.000350 0.00000 SCALE2 0.000000 0.013257 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012851 0.00000 CONECT 1050 4473 CONECT 4457 4458 CONECT 4458 4457 4459 4472 CONECT 4459 4458 4460 4475 4479 CONECT 4460 4459 4461 4462 4464 CONECT 4461 4460 CONECT 4462 4460 4463 CONECT 4463 4462 4480 CONECT 4464 4460 4465 4466 CONECT 4465 4464 CONECT 4466 4464 4467 4480 CONECT 4467 4466 4468 4469 4470 CONECT 4468 4467 CONECT 4469 4467 CONECT 4470 4467 4471 CONECT 4471 4470 4481 CONECT 4472 4458 4473 4474 CONECT 4473 1050 4472 CONECT 4474 4472 4475 4477 CONECT 4475 4459 4474 4476 CONECT 4476 4475 CONECT 4477 4474 4478 CONECT 4478 4477 4479 CONECT 4479 4459 4478 4480 CONECT 4480 4463 4466 4479 4481 CONECT 4481 4471 4480 4482 CONECT 4482 4481 MASTER 256 0 1 21 30 0 0 6 4647 2 27 46 END