HEADER TRANSFERASE/TRANSFERASE INHIBITOR 25-JAN-15 4XUC TITLE SYNTHESIS AND EVALUATION OF HETEROCYCLIC CATECHOL MIMICS AS INHIBITORS TITLE 2 OF CATECHOL-O-METHYLTRANSFERASE (COMT): STRUCTURE WITH CMPD18 (1- TITLE 3 (BIPHENYL-3-YL)-3-HYDROXYPYRIDIN-4(1H)-ONE) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATECHOL O-METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 48-265; COMPND 5 EC: 2.1.1.6; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: COMT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS COMT, CATECHOL-O-METHYLTRANSFERASE, TRANSFERASE-TRANSFERASE INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.ALLISON,S.WOLKENBERG,J.M.SANDERS,S.M.SOISSON REVDAT 3 28-FEB-24 4XUC 1 REMARK REVDAT 2 22-NOV-17 4XUC 1 SOURCE KEYWDS REMARK REVDAT 1 15-APR-15 4XUC 0 JRNL AUTH S.T.HARRISON,M.S.POSLUSNEY,J.J.MULHEARN,Z.ZHAO,N.R.KETT, JRNL AUTH 2 J.W.SCHUBERT,J.Y.MELAMED,T.J.ALLISON,S.B.PATEL,J.M.SANDERS, JRNL AUTH 3 S.SHARMA,R.F.SMITH,D.L.HALL,R.G.ROBINSON,N.A.SACHS, JRNL AUTH 4 P.H.HUTSON,S.E.WOLKENBERG,J.C.BARROW JRNL TITL SYNTHESIS AND EVALUATION OF HETEROCYCLIC CATECHOL MIMICS AS JRNL TITL 2 INHIBITORS OF CATECHOL-O-METHYLTRANSFERASE (COMT). JRNL REF ACS MED.CHEM.LETT. V. 6 318 2015 JRNL REFN ISSN 1948-5875 JRNL PMID 25815153 JRNL DOI 10.1021/ML500502D REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.45 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 22153 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1206 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1554 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.74 REMARK 3 BIN R VALUE (WORKING SET) : 0.2300 REMARK 3 BIN FREE R VALUE SET COUNT : 88 REMARK 3 BIN FREE R VALUE : 0.2810 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1699 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 291 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.19 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.73000 REMARK 3 B22 (A**2) : -0.82000 REMARK 3 B33 (A**2) : -0.91000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.122 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.120 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.080 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.530 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.937 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1793 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2433 ; 1.443 ; 2.013 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 217 ;11.960 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 77 ;33.851 ;24.935 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 306 ;12.779 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;17.588 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 274 ; 0.103 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1331 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 927 ; 0.197 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1219 ; 0.314 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 248 ; 0.139 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 37 ; 0.159 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 17 ; 0.154 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1129 ; 0.787 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1759 ; 1.254 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 757 ; 2.192 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 674 ; 3.336 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 4XUC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000206309. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-MAY-08 REMARK 200 TEMPERATURE (KELVIN) : 100 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 FR-E+ SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23411 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 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 (%) : 99.2 REMARK 200 DATA REDUNDANCY : 6.900 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : 0.47100 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: NULL REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M MES, PH 6.5, 0.1M NAOAC, 30% PEG REMARK 280 2000MME; MA000417 (PEGSII), DROP B10 :100UM LIGAND, 11MG/ML REMARK 280 PROTEIN, VAPOR DIFFUSION, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 21.87050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.09100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.60050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.09100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.87050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.60050 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: MONOMERIC 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 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 90 36.19 -84.57 REMARK 500 TYR A 118 -108.06 58.40 REMARK 500 ASP A 183 -82.59 -89.17 REMARK 500 ASP A 191 37.44 -153.12 REMARK 500 HIS A 192 -153.27 -103.29 REMARK 500 SER A 246 -141.73 -156.44 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 A 571 DISTANCE = 5.90 ANGSTROMS REMARK 525 HOH A 670 DISTANCE = 5.88 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 191 OD1 REMARK 620 2 ASP A 219 OD2 96.4 REMARK 620 3 ASN A 220 OD1 93.2 81.9 REMARK 620 4 43G A 301 O 87.7 167.9 86.5 REMARK 620 5 43G A 301 O5 165.3 96.7 81.9 78.2 REMARK 620 6 HOH A 508 O 92.9 88.7 169.3 102.4 94.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 43G A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SAM A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MES A 304 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4XUD RELATED DB: PDB REMARK 900 RELATED ID: 4XUE RELATED DB: PDB DBREF 4XUC A 48 265 UNP P21964 COMT_HUMAN 48 265 SEQADV 4XUC ALA A 51 UNP P21964 MET 51 ENGINEERED MUTATION SEQRES 1 A 218 ASN LEU LEU ALA GLY ASP THR LYS GLU GLN ARG ILE LEU SEQRES 2 A 218 ASN HIS VAL LEU GLN HIS ALA GLU PRO GLY ASN ALA GLN SEQRES 3 A 218 SER VAL LEU GLU ALA ILE ASP THR TYR CYS GLU GLN LYS SEQRES 4 A 218 GLU TRP ALA MET ASN VAL GLY ASP LYS LYS GLY LYS ILE SEQRES 5 A 218 VAL ASP ALA VAL ILE GLN GLU HIS GLN PRO SER VAL LEU SEQRES 6 A 218 LEU GLU LEU GLY ALA TYR CYS GLY TYR SER ALA VAL ARG SEQRES 7 A 218 MET ALA ARG LEU LEU SER PRO GLY ALA ARG LEU ILE THR SEQRES 8 A 218 ILE GLU ILE ASN PRO ASP CYS ALA ALA ILE THR GLN ARG SEQRES 9 A 218 MET VAL ASP PHE ALA GLY VAL LYS ASP LYS VAL THR LEU SEQRES 10 A 218 VAL VAL GLY ALA SER GLN ASP ILE ILE PRO GLN LEU LYS SEQRES 11 A 218 LYS LYS TYR ASP VAL ASP THR LEU ASP MET VAL PHE LEU SEQRES 12 A 218 ASP HIS TRP LYS ASP ARG TYR LEU PRO ASP THR LEU LEU SEQRES 13 A 218 LEU GLU GLU CYS GLY LEU LEU ARG LYS GLY THR VAL LEU SEQRES 14 A 218 LEU ALA ASP ASN VAL ILE CYS PRO GLY ALA PRO ASP PHE SEQRES 15 A 218 LEU ALA HIS VAL ARG GLY SER SER CYS PHE GLU CYS THR SEQRES 16 A 218 HIS TYR GLN SER PHE LEU GLU TYR ARG GLU VAL VAL ASP SEQRES 17 A 218 GLY LEU GLU LYS ALA ILE TYR LYS GLY PRO HET 43G A 301 20 HET MG A 302 1 HET SAM A 303 27 HET MES A 304 12 HETNAM 43G 1-(BIPHENYL-3-YL)-3-HYDROXYPYRIDIN-4(1H)-ONE HETNAM MG MAGNESIUM ION HETNAM SAM S-ADENOSYLMETHIONINE HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID FORMUL 2 43G C17 H13 N O2 FORMUL 3 MG MG 2+ FORMUL 4 SAM C15 H22 N6 O5 S FORMUL 5 MES C6 H13 N O4 S FORMUL 6 HOH *291(H2 O) HELIX 1 AA1 THR A 54 ALA A 67 1 14 HELIX 2 AA2 ASN A 71 LYS A 86 1 16 HELIX 3 AA3 VAL A 92 GLN A 108 1 17 HELIX 4 AA4 GLY A 120 ARG A 128 1 9 HELIX 5 AA5 ASN A 142 ALA A 156 1 15 HELIX 6 AA6 VAL A 158 ASP A 160 5 3 HELIX 7 AA7 ALA A 168 ILE A 173 1 6 HELIX 8 AA8 GLN A 175 ASP A 181 1 7 HELIX 9 AA9 TRP A 193 ASP A 195 5 3 HELIX 10 AB1 ARG A 196 CYS A 207 1 12 HELIX 11 AB2 ALA A 226 SER A 236 1 11 SHEET 1 AA1 7 VAL A 162 VAL A 166 0 SHEET 2 AA1 7 ARG A 135 GLU A 140 1 N THR A 138 O VAL A 165 SHEET 3 AA1 7 VAL A 111 LEU A 115 1 N LEU A 112 O ILE A 137 SHEET 4 AA1 7 MET A 187 LEU A 190 1 O PHE A 189 N LEU A 113 SHEET 5 AA1 7 VAL A 215 ALA A 218 1 O VAL A 215 N VAL A 188 SHEET 6 AA1 7 VAL A 254 TYR A 262 -1 O ALA A 260 N LEU A 216 SHEET 7 AA1 7 PHE A 239 PHE A 247 -1 N SER A 246 O ASP A 255 LINK OD1 ASP A 191 MG MG A 302 1555 1555 2.04 LINK OD2 ASP A 219 MG MG A 302 1555 1555 2.03 LINK OD1 ASN A 220 MG MG A 302 1555 1555 2.16 LINK O 43G A 301 MG MG A 302 1555 1555 2.16 LINK O5 43G A 301 MG MG A 302 1555 1555 2.22 LINK MG MG A 302 O HOH A 508 1555 1555 2.07 CISPEP 1 CYS A 223 PRO A 224 0 3.51 SITE 1 AC1 12 PRO A 69 TRP A 88 PHE A 155 ASP A 191 SITE 2 AC1 12 LYS A 194 ASP A 219 ASN A 220 LEU A 248 SITE 3 AC1 12 GLU A 249 MG A 302 SAM A 303 MES A 304 SITE 1 AC2 6 ASP A 191 LYS A 194 ASP A 219 ASN A 220 SITE 2 AC2 6 43G A 301 HOH A 508 SITE 1 AC3 21 MET A 90 ASN A 91 VAL A 92 GLY A 116 SITE 2 AC3 21 ALA A 117 TYR A 118 TYR A 121 SER A 122 SITE 3 AC3 21 GLU A 140 ILE A 141 GLY A 167 ALA A 168 SITE 4 AC3 21 SER A 169 GLN A 170 ASP A 191 HIS A 192 SITE 5 AC3 21 TRP A 193 43G A 301 HOH A 459 HOH A 511 SITE 6 AC3 21 HOH A 644 SITE 1 AC4 7 GLY A 70 ASP A 154 PHE A 155 43G A 301 SITE 2 AC4 7 HOH A 410 HOH A 413 HOH A 455 CRYST1 43.741 57.201 98.182 90.00 90.00 90.00 P 21 21 21 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 0.022862 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017482 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010185 0.00000