HEADER VIRAL PROTEIN/INHIBITOR 18-MAR-20 6W79 TITLE STRUCTURE OF SARS-COV MAIN PROTEASE BOUND TO POTENT BROAD-SPECTRUM TITLE 2 NON-COVALENT INHIBITOR X77 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAIN PROTEASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SARS-COV-2; SOURCE 3 ORGANISM_TAXID: 2697049; SOURCE 4 STRAIN: COVID-19; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS MAIN PROTEASE, MPRO, 3C-LIKE, 3CLPRO, NON-COVALENT, INHIBITOR, SARS, KEYWDS 2 SARS-COV, COVID-19, X77, BROAD-SPECTRUM, CORONAVIRUS, DRUG, KEYWDS 3 STRUCTURAL GENOMICS, CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS KEYWDS 4 DISEASES, CSGID, VIRAL PROTEIN, VIRAL PROTEIN-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.D.MESECAR,S.STJOHN,CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS AUTHOR 2 DISEASES (CSGID) REVDAT 2 18-OCT-23 6W79 1 REMARK REVDAT 1 26-AUG-20 6W79 0 JRNL AUTH A.D.MESECAR JRNL TITL A TAXONOMICALLY-DRIVEN APPROACH TO DEVELOPMENT OF POTENT, JRNL TITL 2 BROAD-SPECTRUM INHIBITORS OF CORONAVIRUS MAIN PROTEASE JRNL TITL 3 INCLUDING SARS-COV-2 (COVID-19) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.46 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 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) : 1.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.28 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 77771 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.156 REMARK 3 FREE R VALUE : 0.177 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.570 REMARK 3 FREE R VALUE TEST SET COUNT : 2000 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 32.2800 - 3.5200 0.96 5340 141 0.1315 0.1442 REMARK 3 2 3.5200 - 2.7900 1.00 5467 144 0.1449 0.1578 REMARK 3 3 2.7900 - 2.4400 1.00 5448 144 0.1637 0.1889 REMARK 3 4 2.4400 - 2.2200 1.00 5429 143 0.1639 0.1993 REMARK 3 5 2.2200 - 2.0600 1.00 5431 144 0.1583 0.1956 REMARK 3 6 2.0600 - 1.9400 1.00 5420 142 0.1633 0.1911 REMARK 3 7 1.9400 - 1.8400 1.00 5433 144 0.1676 0.1864 REMARK 3 8 1.8400 - 1.7600 1.00 5451 144 0.1697 0.1808 REMARK 3 9 1.7600 - 1.6900 1.00 5377 141 0.1697 0.1813 REMARK 3 10 1.6900 - 1.6300 1.00 5456 145 0.1813 0.2113 REMARK 3 11 1.6300 - 1.5800 1.00 5392 141 0.1920 0.2228 REMARK 3 12 1.5800 - 1.5400 1.00 5432 144 0.2058 0.2440 REMARK 3 13 1.5400 - 1.5000 1.00 5372 143 0.2152 0.2493 REMARK 3 14 1.5000 - 1.4600 0.98 5323 140 0.2439 0.2706 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.842 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.31 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.07 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 : 0.005 2635 REMARK 3 ANGLE : 0.898 3617 REMARK 3 CHIRALITY : 0.078 406 REMARK 3 PLANARITY : 0.006 466 REMARK 3 DIHEDRAL : 19.260 991 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 43 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.9111 -37.1577 20.9995 REMARK 3 T TENSOR REMARK 3 T11: 0.1373 T22: 0.1070 REMARK 3 T33: 0.1830 T12: 0.0221 REMARK 3 T13: -0.0070 T23: -0.0014 REMARK 3 L TENSOR REMARK 3 L11: 4.0811 L22: 1.5294 REMARK 3 L33: 1.2208 L12: -1.6396 REMARK 3 L13: -0.9789 L23: 0.2310 REMARK 3 S TENSOR REMARK 3 S11: -0.0222 S12: 0.0725 S13: -0.2887 REMARK 3 S21: 0.0085 S22: -0.0346 S23: 0.0403 REMARK 3 S31: 0.1034 S32: 0.0754 S33: 0.0470 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 44 THROUGH 100 ) REMARK 3 ORIGIN FOR THE GROUP (A): 17.0567 -43.1404 17.1349 REMARK 3 T TENSOR REMARK 3 T11: 0.1919 T22: 0.1716 REMARK 3 T33: 0.2317 T12: 0.0724 REMARK 3 T13: 0.0073 T23: -0.0246 REMARK 3 L TENSOR REMARK 3 L11: 5.3210 L22: 2.1721 REMARK 3 L33: 1.2464 L12: -0.1251 REMARK 3 L13: -1.2086 L23: -0.7671 REMARK 3 S TENSOR REMARK 3 S11: 0.0410 S12: -0.1197 S13: -0.3630 REMARK 3 S21: -0.0151 S22: -0.1683 S23: -0.0824 REMARK 3 S31: 0.0948 S32: 0.2039 S33: 0.1013 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 101 THROUGH 200 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.2622 -27.3588 16.2009 REMARK 3 T TENSOR REMARK 3 T11: 0.1098 T22: 0.1426 REMARK 3 T33: 0.1338 T12: 0.0302 REMARK 3 T13: -0.0101 T23: -0.0167 REMARK 3 L TENSOR REMARK 3 L11: 1.9558 L22: 3.0505 REMARK 3 L33: 1.3962 L12: -0.3895 REMARK 3 L13: -0.4278 L23: -1.2122 REMARK 3 S TENSOR REMARK 3 S11: 0.0449 S12: 0.0926 S13: -0.1152 REMARK 3 S21: 0.0342 S22: -0.0732 S23: -0.0908 REMARK 3 S31: -0.0422 S32: 0.1099 S33: 0.0222 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 201 THROUGH 306 ) REMARK 3 ORIGIN FOR THE GROUP (A): -14.1984 -10.1027 10.4943 REMARK 3 T TENSOR REMARK 3 T11: 0.1587 T22: 0.1861 REMARK 3 T33: 0.1307 T12: 0.0720 REMARK 3 T13: 0.0074 T23: 0.0240 REMARK 3 L TENSOR REMARK 3 L11: 2.5911 L22: 1.8929 REMARK 3 L33: 1.3582 L12: -0.1628 REMARK 3 L13: -0.3602 L23: -0.0198 REMARK 3 S TENSOR REMARK 3 S11: 0.1146 S12: 0.2348 S13: 0.1719 REMARK 3 S21: -0.1188 S22: -0.0709 S23: 0.0573 REMARK 3 S31: -0.1515 S32: -0.1656 S33: -0.0414 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: TLS PARAMETERS WERE INCLUDED INTO THE REMARK 3 REFINEMENT. REMARK 4 REMARK 4 6W79 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAR-20. REMARK 100 THE DEPOSITION ID IS D_1000247740. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAR-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-G REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 77810 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.460 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 41.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.46 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 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: 4MDS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): NULL REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): NULL REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3 UL DROPS THAT WERE FORMED BY ADDING REMARK 280 1 UL OF PURIFIED SARS-3CLPRO (10 MG/ML) THAT HAD BEEN INCUBATED REMARK 280 FOR THREE HOURS WITH A 3 MOLAR EXCESS OF THE OF COMPOUND X77, REMARK 280 AND 2 UL OF RESERVOIR SOLUTION: 3 MM DTT, 50 MM MES PH 6.0, 40 REMARK 280 MM KCL, 1% MPD, AND 5% PEG-10K, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 278K 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 54.44050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.63000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 54.44050 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 40.63000 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: 3030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27780 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 13.14094 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 -51.81460 REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 532 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 834 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 988 LIES ON A SPECIAL POSITION. REMARK 375 HOH A1021 LIES ON A SPECIAL POSITION. 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 O HOH A 501 O HOH A 540 1.72 REMARK 500 O HOH A 666 O HOH A 892 1.91 REMARK 500 O HOH A 592 O HOH A 774 1.96 REMARK 500 O HOH A 913 O HOH A 918 1.97 REMARK 500 O HOH A 917 O HOH A 1031 2.09 REMARK 500 O HOH A 803 O HOH A 856 2.11 REMARK 500 O HOH A 595 O HOH A 919 2.11 REMARK 500 O HOH A 862 O HOH A 975 2.11 REMARK 500 O HOH A 861 O HOH A 920 2.12 REMARK 500 O HOH A 985 O HOH A 1045 2.12 REMARK 500 O HOH A 803 O HOH A 876 2.13 REMARK 500 O HOH A 1029 O HOH A 1036 2.16 REMARK 500 OD1 ASP A 56 O HOH A 501 2.16 REMARK 500 O HOH A 736 O HOH A 815 2.17 REMARK 500 O HOH A 881 O HOH A 886 2.17 REMARK 500 NE2 GLN A 110 O HOH A 502 2.19 REMARK 500 OE2 GLU A 290 O HOH A 503 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 769 O HOH A 858 2556 1.84 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 -126.96 52.90 REMARK 500 ASN A 51 54.59 -146.86 REMARK 500 ASN A 84 -123.14 51.70 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 A1055 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH A1056 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH A1057 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH A1058 DISTANCE = 6.38 ANGSTROMS REMARK 525 HOH A1059 DISTANCE = 6.46 ANGSTROMS REMARK 525 HOH A1060 DISTANCE = 6.67 ANGSTROMS REMARK 525 HOH A1061 DISTANCE = 6.93 ANGSTROMS REMARK 525 HOH A1062 DISTANCE = 6.99 ANGSTROMS REMARK 525 HOH A1063 DISTANCE = 7.06 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue DMS A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue X77 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MES A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MES A 404 DBREF 6W79 A 1 306 PDB 6W79 6W79 1 306 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 THR VAL TYR CYS PRO SEQRES 4 A 306 ARG HIS VAL ILE CYS THR ALA GLU ASP MET LEU ASN PRO SEQRES 5 A 306 ASN TYR GLU ASP LEU LEU ILE ARG LYS SER ASN HIS SER 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 LEU LEU ARG LEU LYS VAL SEQRES 8 A 306 ASP THR SER 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 HIS 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 LYS 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 LEU 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 ALA LEU LYS GLU LEU LEU GLN SEQRES 22 A 306 ASN GLY MET ASN GLY ARG THR ILE LEU GLY SER THR ILE 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 DMS A 401 10 HET X77 A 402 66 HET MES A 403 25 HET MES A 404 25 HETNAM DMS DIMETHYL SULFOXIDE HETNAM X77 N-(4-TERT-BUTYLPHENYL)-N-[(1R)-2-(CYCLOHEXYLAMINO)-2- HETNAM 2 X77 OXO-1-(PYRIDIN-3-YL)ETHYL]-1H-IMIDAZOLE-4-CARBOXAMIDE HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID FORMUL 2 DMS C2 H6 O S FORMUL 3 X77 C27 H33 N5 O2 FORMUL 4 MES 2(C6 H13 N O4 S) FORMUL 6 HOH *563(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 LYS A 61 HIS A 64 5 4 HELIX 5 AA5 ILE A 200 ASN A 214 1 15 HELIX 6 AA6 THR A 226 TYR A 237 1 12 HELIX 7 AA7 THR A 243 LEU A 250 1 8 HELIX 8 AA8 LEU A 250 GLY A 258 1 9 HELIX 9 AA9 ALA A 260 GLY A 275 1 16 HELIX 10 AB1 THR A 292 CYS A 300 1 9 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 THR A 21 O LEU A 67 SHEET 4 AA1 7 THR A 25 LEU A 32 -1 O LEU A 27 N VAL A 20 SHEET 5 AA1 7 THR A 35 PRO A 39 -1 O TYR A 37 N LEU A 30 SHEET 6 AA1 7 LEU A 86 VAL A 91 -1 O LEU A 89 N VAL A 36 SHEET 7 AA1 7 VAL A 77 GLN A 83 -1 N SER A 81 O ARG A 88 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 SITE 1 AC1 2 ASN A 84 HOH A 753 SITE 1 AC2 16 HIS A 41 PHE A 140 LEU A 141 ASN A 142 SITE 2 AC2 16 GLY A 143 SER A 144 CYS A 145 HIS A 163 SITE 3 AC2 16 HIS A 164 MET A 165 GLU A 166 ASP A 187 SITE 4 AC2 16 GLN A 189 HOH A 545 HOH A 571 HOH A 638 SITE 1 AC3 8 ARG A 105 HIS A 134 PHE A 181 TYR A 182 SITE 2 AC3 8 GLY A 183 HOH A 657 HOH A 680 HOH A 878 SITE 1 AC4 9 ASN A 53 ASP A 56 ARG A 60 ARG A 222 SITE 2 AC4 9 PHE A 223 GLU A 270 HOH A 540 HOH A 585 SITE 3 AC4 9 HOH A 722 CRYST1 108.881 81.260 53.455 90.00 104.23 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 0.009184 0.000000 0.002329 0.00000 SCALE2 0.000000 0.012306 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019300 0.00000