HEADER VIRAL PROTEIN 28-FEB-20 6M2N TITLE SARS-COV-2 3CL PROTEASE (3CL PRO) IN COMPLEX WITH A NOVEL INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3C-LIKE PROTEINASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: 3CL-PRO, 3CLP, MAIN PROTEASE, MPRO, NON-STRUCTURAL PROTEIN COMPND 5 5, NSP5, SARS CORONAVIRUS MAIN PROTEINASE; COMPND 6 EC: 3.4.22.69; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_COMMON: 2019-NCOV; SOURCE 5 ORGANISM_TAXID: 2697049; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS SARS-COV-2, 3CL PRO, VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.X.SU,W.F.ZHAO,M.J.LI,H.XIE,Y.C.XU REVDAT 4 29-NOV-23 6M2N 1 REMARK REVDAT 3 03-FEB-21 6M2N 1 COMPND SOURCE DBREF REVDAT 2 28-OCT-20 6M2N 1 JRNL REVDAT 1 15-APR-20 6M2N 0 JRNL AUTH H.X.SU,S.YAO,W.F.ZHAO,M.J.LI,J.LIU,W.J.SHANG,H.XIE,C.Q.KE, JRNL AUTH 2 H.C.HU,M.N.GAO,K.Q.YU,H.LIU,J.S.SHEN,W.TANG,L.K.ZHANG, JRNL AUTH 3 G.F.XIAO,L.NI,D.W.WANG,J.P.ZUO,H.L.JIANG,F.BAI,Y.WU,Y.YE, JRNL AUTH 4 Y.C.XU JRNL TITL ANTI-SARS-COV-2 ACTIVITIES IN VITRO OF SHUANGHUANGLIAN JRNL TITL 2 PREPARATIONS AND BIOACTIVE INGREDIENTS. JRNL REF ACTA PHARMACOL.SIN. V. 41 1167 2020 JRNL REFN ESSN 1745-7254 JRNL PMID 32737471 JRNL DOI 10.1038/S41401-020-0483-6 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.980 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 3 NUMBER OF REFLECTIONS : 69074 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.227 REMARK 3 R VALUE (WORKING SET) : 0.225 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.920 REMARK 3 FREE R VALUE TEST SET COUNT : 3395 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 23.5810 - 6.3018 0.98 2781 134 0.1612 0.1669 REMARK 3 2 6.3018 - 5.0178 1.00 2823 136 0.1916 0.2123 REMARK 3 3 5.0178 - 4.3881 0.99 2770 176 0.1676 0.1953 REMARK 3 4 4.3881 - 3.9890 0.99 2749 151 0.1729 0.1948 REMARK 3 5 3.9890 - 3.7043 0.99 2855 130 0.1949 0.2033 REMARK 3 6 3.7043 - 3.4866 0.99 2789 142 0.2089 0.2339 REMARK 3 7 3.4866 - 3.3125 0.99 2787 157 0.2248 0.2645 REMARK 3 8 3.3125 - 3.1686 0.99 2734 159 0.2460 0.2926 REMARK 3 9 3.1686 - 3.0469 0.99 2777 143 0.2533 0.2743 REMARK 3 10 3.0469 - 2.9420 0.99 2785 131 0.2496 0.2496 REMARK 3 11 2.9420 - 2.8502 0.98 2813 137 0.2612 0.3507 REMARK 3 12 2.8502 - 2.7688 0.98 2747 140 0.2621 0.3014 REMARK 3 13 2.7688 - 2.6960 0.98 2765 164 0.2721 0.3275 REMARK 3 14 2.6960 - 2.6303 0.98 2766 141 0.2680 0.3246 REMARK 3 15 2.6303 - 2.5706 0.98 2705 147 0.2854 0.3343 REMARK 3 16 2.5706 - 2.5160 0.98 2763 153 0.2730 0.3267 REMARK 3 17 2.5160 - 2.4657 0.98 2752 159 0.2841 0.3530 REMARK 3 18 2.4657 - 2.4192 0.98 2797 138 0.2812 0.2812 REMARK 3 19 2.4192 - 2.3760 0.98 2738 132 0.2808 0.3048 REMARK 3 20 2.3760 - 2.3358 0.97 2715 153 0.2957 0.3396 REMARK 3 21 2.3358 - 2.2982 0.96 2734 132 0.3024 0.3024 REMARK 3 22 2.2982 - 2.2628 0.95 2646 117 0.3230 0.3921 REMARK 3 23 2.2628 - 2.2296 0.94 2744 121 0.3218 0.3963 REMARK 3 24 2.2296 - 2.1982 0.78 2144 102 0.3461 0.3471 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.450 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.65 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.21 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 : 0.003 9590 REMARK 3 ANGLE : 0.643 13060 REMARK 3 CHIRALITY : 0.043 1478 REMARK 3 PLANARITY : 0.004 1692 REMARK 3 DIHEDRAL : 13.028 5644 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 6M2N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 03-MAR-20. REMARK 100 THE DEPOSITION ID IS D_1300015945. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-FEB-20 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 : BL18U1 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 69156 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.198 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 (%) : 97.8 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 4.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.48200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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 2.7.17 REMARK 200 STARTING MODEL: 6LU7 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES, PH5.8, 2% PEG6000, 3% REMARK 280 DMSO, 1MM DTT, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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, 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2910 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C 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 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: 2890 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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 GLN C 306 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 GLU A 47 CG CD OE1 OE2 REMARK 470 LYS A 100 CG CD CE NZ REMARK 470 LYS A 102 CG CD CE NZ REMARK 470 ASP A 153 CG OD1 OD2 REMARK 470 TYR A 154 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP A 155 CG OD1 OD2 REMARK 470 GLN A 189 CG CD OE1 NE2 REMARK 470 GLU B 47 CG CD OE1 OE2 REMARK 470 ASN B 72 CG OD1 ND2 REMARK 470 ASP B 153 CG OD1 OD2 REMARK 470 TYR B 154 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP B 155 CG OD1 OD2 REMARK 470 GLU C 47 CG CD OE1 OE2 REMARK 470 MET C 49 CG SD CE REMARK 470 LEU C 50 CG CD1 CD2 REMARK 470 ASN C 51 CG OD1 ND2 REMARK 470 ARG C 60 CG CD NE CZ NH1 NH2 REMARK 470 ASN C 72 CG OD1 ND2 REMARK 470 TYR C 154 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ASP C 155 CG OD1 OD2 REMARK 470 GLN C 189 CG CD OE1 NE2 REMARK 470 ARG C 222 CG CD NE CZ NH1 NH2 REMARK 470 THR C 224 OG1 CG2 REMARK 470 ASP C 229 CG OD1 OD2 REMARK 470 GLU C 270 CG CD OE1 OE2 REMARK 470 MET C 276 CG SD CE REMARK 470 ASN C 277 CG OD1 ND2 REMARK 470 THR D 45 OG1 CG2 REMARK 470 GLU D 47 CG CD OE1 OE2 REMARK 470 MET D 49 CG SD CE REMARK 470 LEU D 50 CG CD1 CD2 REMARK 470 LYS D 61 CG CD CE NZ REMARK 470 ASP D 153 CG OD1 OD2 REMARK 470 TYR D 154 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 ARG D 188 CG CD NE CZ NH1 NH2 REMARK 470 GLN D 189 CG CD OE1 NE2 REMARK 470 ARG D 222 CG CD NE CZ NH1 NH2 REMARK 470 LEU D 227 CG CD1 CD2 REMARK 470 ASN D 228 CG OD1 ND2 REMARK 470 GLU D 270 CG CD OE1 OE2 REMARK 470 MET D 276 CG SD CE REMARK 470 GLN D 306 CG CD OE1 NE2 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 -130.76 53.66 REMARK 500 GLU A 47 30.70 -97.45 REMARK 500 ASN A 84 -120.60 52.80 REMARK 500 ARG A 217 27.16 -146.57 REMARK 500 LYS B 5 97.99 -67.71 REMARK 500 ASP B 33 -127.99 54.34 REMARK 500 SER B 46 -30.55 -38.29 REMARK 500 ASN B 84 -123.54 52.21 REMARK 500 TYR B 154 -128.37 57.89 REMARK 500 GLN B 189 32.57 -89.88 REMARK 500 ASP C 33 -127.97 50.72 REMARK 500 ASN C 84 -128.69 56.34 REMARK 500 ASP C 155 -2.92 83.65 REMARK 500 ASN C 274 -31.73 -131.77 REMARK 500 ASP D 33 -120.24 51.68 REMARK 500 HIS D 41 3.88 -69.80 REMARK 500 ASN D 84 -125.59 56.14 REMARK 500 TYR D 154 -105.99 55.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3WL A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3WL B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3WL C 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3WL D 401 DBREF 6M2N A 1 306 UNP P0DTD1 R1AB_SARS2 3264 3569 DBREF 6M2N B 1 306 UNP P0DTD1 R1AB_SARS2 3264 3569 DBREF 6M2N C 1 306 UNP P0DTD1 R1AB_SARS2 3264 3569 DBREF 6M2N D 1 306 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 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 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 SEQRES 1 B 306 SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL SEQRES 2 B 306 GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR THR SEQRES 3 B 306 LEU ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO SEQRES 4 B 306 ARG HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO SEQRES 5 B 306 ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN SEQRES 6 B 306 PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE SEQRES 7 B 306 GLY HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL SEQRES 8 B 306 ASP THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL SEQRES 9 B 306 ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS SEQRES 10 B 306 TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET SEQRES 11 B 306 ARG PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY SEQRES 12 B 306 SER CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS SEQRES 13 B 306 VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU PRO THR SEQRES 14 B 306 GLY VAL HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR SEQRES 15 B 306 GLY PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY SEQRES 16 B 306 THR ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU SEQRES 17 B 306 TYR ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN SEQRES 18 B 306 ARG PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA SEQRES 19 B 306 MET LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL SEQRES 20 B 306 ASP ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA SEQRES 21 B 306 VAL LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN SEQRES 22 B 306 ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU SEQRES 23 B 306 LEU GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN SEQRES 24 B 306 CYS SER GLY VAL THR PHE GLN SEQRES 1 C 306 SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL SEQRES 2 C 306 GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR THR SEQRES 3 C 306 LEU ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO SEQRES 4 C 306 ARG HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO SEQRES 5 C 306 ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN SEQRES 6 C 306 PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE SEQRES 7 C 306 GLY HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL SEQRES 8 C 306 ASP THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL SEQRES 9 C 306 ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS SEQRES 10 C 306 TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET SEQRES 11 C 306 ARG PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY SEQRES 12 C 306 SER CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS SEQRES 13 C 306 VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU PRO THR SEQRES 14 C 306 GLY VAL HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR SEQRES 15 C 306 GLY PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY SEQRES 16 C 306 THR ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU SEQRES 17 C 306 TYR ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN SEQRES 18 C 306 ARG PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA SEQRES 19 C 306 MET LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL SEQRES 20 C 306 ASP ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA SEQRES 21 C 306 VAL LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN SEQRES 22 C 306 ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU SEQRES 23 C 306 LEU GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN SEQRES 24 C 306 CYS SER GLY VAL THR PHE GLN SEQRES 1 D 306 SER GLY PHE ARG LYS MET ALA PHE PRO SER GLY LYS VAL SEQRES 2 D 306 GLU GLY CYS MET VAL GLN VAL THR CYS GLY THR THR THR SEQRES 3 D 306 LEU ASN GLY LEU TRP LEU ASP ASP VAL VAL TYR CYS PRO SEQRES 4 D 306 ARG HIS VAL ILE CYS THR SER GLU ASP MET LEU ASN PRO SEQRES 5 D 306 ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS ASN SEQRES 6 D 306 PHE LEU VAL GLN ALA GLY ASN VAL GLN LEU ARG VAL ILE SEQRES 7 D 306 GLY HIS SER MET GLN ASN CYS VAL LEU LYS LEU LYS VAL SEQRES 8 D 306 ASP THR ALA ASN PRO LYS THR PRO LYS TYR LYS PHE VAL SEQRES 9 D 306 ARG ILE GLN PRO GLY GLN THR PHE SER VAL LEU ALA CYS SEQRES 10 D 306 TYR ASN GLY SER PRO SER GLY VAL TYR GLN CYS ALA MET SEQRES 11 D 306 ARG PRO ASN PHE THR ILE LYS GLY SER PHE LEU ASN GLY SEQRES 12 D 306 SER CYS GLY SER VAL GLY PHE ASN ILE ASP TYR ASP CYS SEQRES 13 D 306 VAL SER PHE CYS TYR MET HIS HIS MET GLU LEU PRO THR SEQRES 14 D 306 GLY VAL HIS ALA GLY THR ASP LEU GLU GLY ASN PHE TYR SEQRES 15 D 306 GLY PRO PHE VAL ASP ARG GLN THR ALA GLN ALA ALA GLY SEQRES 16 D 306 THR ASP THR THR ILE THR VAL ASN VAL LEU ALA TRP LEU SEQRES 17 D 306 TYR ALA ALA VAL ILE ASN GLY ASP ARG TRP PHE LEU ASN SEQRES 18 D 306 ARG PHE THR THR THR LEU ASN ASP PHE ASN LEU VAL ALA SEQRES 19 D 306 MET LYS TYR ASN TYR GLU PRO LEU THR GLN ASP HIS VAL SEQRES 20 D 306 ASP ILE LEU GLY PRO LEU SER ALA GLN THR GLY ILE ALA SEQRES 21 D 306 VAL LEU ASP MET CYS ALA SER LEU LYS GLU LEU LEU GLN SEQRES 22 D 306 ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER ALA LEU SEQRES 23 D 306 LEU GLU ASP GLU PHE THR PRO PHE ASP VAL VAL ARG GLN SEQRES 24 D 306 CYS SER GLY VAL THR PHE GLN HET 3WL A 401 20 HET 3WL B 401 20 HET 3WL C 401 20 HET 3WL D 401 20 HETNAM 3WL 5,6,7-TRIHYDROXY-2-PHENYL-4H-CHROMEN-4-ONE HETSYN 3WL BAICALEIN FORMUL 5 3WL 4(C15 H10 O5) FORMUL 9 HOH *170(H2 O) HELIX 1 AA1 SER A 10 GLY A 15 1 6 HELIX 2 AA2 HIS A 41 CYS A 44 5 4 HELIX 3 AA3 ASN A 53 ARG A 60 1 8 HELIX 4 AA4 SER A 62 HIS A 64 5 3 HELIX 5 AA5 ILE A 200 ASN A 214 1 15 HELIX 6 AA6 THR A 226 MET A 235 1 10 HELIX 7 AA7 LYS A 236 ASN A 238 5 3 HELIX 8 AA8 THR A 243 LEU A 250 1 8 HELIX 9 AA9 LEU A 250 GLY A 258 1 9 HELIX 10 AB1 ALA A 260 GLY A 275 1 16 HELIX 11 AB2 THR A 292 CYS A 300 1 9 HELIX 12 AB3 SER B 10 GLY B 15 1 6 HELIX 13 AB4 HIS B 41 CYS B 44 5 4 HELIX 14 AB5 ASN B 53 ARG B 60 1 8 HELIX 15 AB6 SER B 62 HIS B 64 5 3 HELIX 16 AB7 ILE B 200 ASN B 214 1 15 HELIX 17 AB8 THR B 226 MET B 235 1 10 HELIX 18 AB9 LYS B 236 ASN B 238 5 3 HELIX 19 AC1 THR B 243 LEU B 250 1 8 HELIX 20 AC2 LEU B 250 GLY B 258 1 9 HELIX 21 AC3 ALA B 260 GLY B 275 1 16 HELIX 22 AC4 THR B 292 CYS B 300 1 9 HELIX 23 AC5 SER C 10 GLY C 15 1 6 HELIX 24 AC6 HIS C 41 CYS C 44 5 4 HELIX 25 AC7 GLU C 47 ASN C 51 5 5 HELIX 26 AC8 ASN C 53 ARG C 60 1 8 HELIX 27 AC9 SER C 62 HIS C 64 5 3 HELIX 28 AD1 ILE C 200 ASN C 214 1 15 HELIX 29 AD2 THR C 226 TYR C 237 1 12 HELIX 30 AD3 THR C 243 LEU C 250 1 8 HELIX 31 AD4 LEU C 250 GLY C 258 1 9 HELIX 32 AD5 ALA C 260 GLY C 275 1 16 HELIX 33 AD6 THR C 292 GLY C 302 1 11 HELIX 34 AD7 SER D 10 GLY D 15 1 6 HELIX 35 AD8 HIS D 41 CYS D 44 5 4 HELIX 36 AD9 ASN D 53 ARG D 60 1 8 HELIX 37 AE1 SER D 62 PHE D 66 5 5 HELIX 38 AE2 ILE D 200 ASN D 214 1 15 HELIX 39 AE3 THR D 226 TYR D 237 1 12 HELIX 40 AE4 THR D 243 LEU D 250 1 8 HELIX 41 AE5 LEU D 250 GLY D 258 1 9 HELIX 42 AE6 ALA D 260 ASN D 274 1 15 HELIX 43 AE7 THR D 292 SER D 301 1 10 SHEET 1 AA1 7 VAL A 73 LEU A 75 0 SHEET 2 AA1 7 PHE A 66 ALA A 70 -1 N ALA A 70 O VAL A 73 SHEET 3 AA1 7 MET A 17 CYS A 22 -1 N GLN A 19 O GLN A 69 SHEET 4 AA1 7 THR A 25 LEU A 32 -1 O LEU A 27 N VAL A 20 SHEET 5 AA1 7 VAL A 35 PRO A 39 -1 O TYR A 37 N LEU A 30 SHEET 6 AA1 7 VAL A 86 VAL A 91 -1 O LEU A 87 N CYS A 38 SHEET 7 AA1 7 VAL A 77 GLN A 83 -1 N GLY A 79 O LYS A 90 SHEET 1 AA2 5 LYS A 100 PHE A 103 0 SHEET 2 AA2 5 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 100 SHEET 3 AA2 5 VAL A 148 ASP A 153 -1 N ASN A 151 O SER A 158 SHEET 4 AA2 5 THR A 111 TYR A 118 -1 N SER A 113 O PHE A 150 SHEET 5 AA2 5 SER A 121 ALA A 129 -1 O SER A 123 N ALA A 116 SHEET 1 AA3 3 LYS A 100 PHE A 103 0 SHEET 2 AA3 3 CYS A 156 GLU A 166 1 O VAL A 157 N LYS A 100 SHEET 3 AA3 3 HIS A 172 THR A 175 -1 O ALA A 173 N MET A 165 SHEET 1 AA4 7 VAL B 73 LEU B 75 0 SHEET 2 AA4 7 PHE B 66 ALA B 70 -1 N ALA B 70 O VAL B 73 SHEET 3 AA4 7 MET B 17 CYS B 22 -1 N THR B 21 O LEU B 67 SHEET 4 AA4 7 THR B 25 LEU B 32 -1 O LEU B 27 N VAL B 20 SHEET 5 AA4 7 VAL B 35 PRO B 39 -1 O TYR B 37 N LEU B 30 SHEET 6 AA4 7 VAL B 86 VAL B 91 -1 O LEU B 87 N CYS B 38 SHEET 7 AA4 7 VAL B 77 GLN B 83 -1 N ILE B 78 O LYS B 90 SHEET 1 AA5 5 LYS B 100 PHE B 103 0 SHEET 2 AA5 5 CYS B 156 GLU B 166 1 O VAL B 157 N LYS B 100 SHEET 3 AA5 5 VAL B 148 ASP B 153 -1 N ASN B 151 O SER B 158 SHEET 4 AA5 5 THR B 111 TYR B 118 -1 N SER B 113 O PHE B 150 SHEET 5 AA5 5 SER B 121 ALA B 129 -1 O SER B 123 N ALA B 116 SHEET 1 AA6 3 LYS B 100 PHE B 103 0 SHEET 2 AA6 3 CYS B 156 GLU B 166 1 O VAL B 157 N LYS B 100 SHEET 3 AA6 3 HIS B 172 THR B 175 -1 O ALA B 173 N MET B 165 SHEET 1 AA7 7 VAL C 73 LEU C 75 0 SHEET 2 AA7 7 PHE C 66 ALA C 70 -1 N ALA C 70 O VAL C 73 SHEET 3 AA7 7 MET C 17 CYS C 22 -1 N GLN C 19 O GLN C 69 SHEET 4 AA7 7 THR C 25 LEU C 32 -1 O LEU C 27 N VAL C 20 SHEET 5 AA7 7 VAL C 35 PRO C 39 -1 O TYR C 37 N LEU C 30 SHEET 6 AA7 7 VAL C 86 VAL C 91 -1 O LEU C 87 N CYS C 38 SHEET 7 AA7 7 VAL C 77 GLN C 83 -1 N SER C 81 O LYS C 88 SHEET 1 AA8 5 TYR C 101 PHE C 103 0 SHEET 2 AA8 5 CYS C 156 GLU C 166 1 O PHE C 159 N LYS C 102 SHEET 3 AA8 5 VAL C 148 ASP C 153 -1 N ASN C 151 O SER C 158 SHEET 4 AA8 5 THR C 111 TYR C 118 -1 N SER C 113 O PHE C 150 SHEET 5 AA8 5 SER C 121 ALA C 129 -1 O CYS C 128 N PHE C 112 SHEET 1 AA9 3 TYR C 101 PHE C 103 0 SHEET 2 AA9 3 CYS C 156 GLU C 166 1 O PHE C 159 N LYS C 102 SHEET 3 AA9 3 HIS C 172 THR C 175 -1 O THR C 175 N MET C 162 SHEET 1 AB1 7 VAL D 73 LEU D 75 0 SHEET 2 AB1 7 LEU D 67 ALA D 70 -1 N VAL D 68 O LEU D 75 SHEET 3 AB1 7 MET D 17 CYS D 22 -1 N GLN D 19 O GLN D 69 SHEET 4 AB1 7 THR D 25 LEU D 32 -1 O LEU D 27 N VAL D 20 SHEET 5 AB1 7 VAL D 35 PRO D 39 -1 O TYR D 37 N LEU D 30 SHEET 6 AB1 7 VAL D 86 VAL D 91 -1 O LEU D 87 N CYS D 38 SHEET 7 AB1 7 VAL D 77 GLN D 83 -1 N GLY D 79 O LYS D 90 SHEET 1 AB2 5 TYR D 101 PHE D 103 0 SHEET 2 AB2 5 CYS D 156 GLU D 166 1 O PHE D 159 N LYS D 102 SHEET 3 AB2 5 VAL D 148 ASP D 153 -1 N ASN D 151 O SER D 158 SHEET 4 AB2 5 THR D 111 TYR D 118 -1 N SER D 113 O PHE D 150 SHEET 5 AB2 5 SER D 121 ALA D 129 -1 O CYS D 128 N PHE D 112 SHEET 1 AB3 3 TYR D 101 PHE D 103 0 SHEET 2 AB3 3 CYS D 156 GLU D 166 1 O PHE D 159 N LYS D 102 SHEET 3 AB3 3 HIS D 172 THR D 175 -1 O ALA D 173 N MET D 165 SITE 1 AC1 11 HIS A 41 CYS A 44 MET A 49 LEU A 141 SITE 2 AC1 11 ASN A 142 GLY A 143 CYS A 145 MET A 165 SITE 3 AC1 11 GLU A 166 ASP A 187 HOH A 532 SITE 1 AC2 11 HIS B 41 LEU B 141 ASN B 142 GLY B 143 SITE 2 AC2 11 SER B 144 CYS B 145 MET B 165 GLU B 166 SITE 3 AC2 11 ASP B 187 GLN B 189 HOH B 545 SITE 1 AC3 10 HIS C 41 MET C 49 LEU C 141 ASN C 142 SITE 2 AC3 10 GLY C 143 SER C 144 CYS C 145 MET C 165 SITE 3 AC3 10 GLU C 166 HOH C 525 SITE 1 AC4 7 HIS D 41 LEU D 141 ASN D 142 GLY D 143 SITE 2 AC4 7 CYS D 145 MET D 165 GLU D 166 CRYST1 63.957 67.942 95.046 74.09 78.27 66.10 P 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 0.015636 -0.006929 -0.001804 0.00000 SCALE2 0.000000 0.016099 -0.003531 0.00000 SCALE3 0.000000 0.000000 0.011001 0.00000