HEADER TRANSFERASE 02-DEC-19 6LFE TITLE RAT-COMT, NITECAPONE,SAM AND MG BOND COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATECHOL O-METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.1.1.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: COMT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 KEYWDS ENZYME S-ADENOSYLMETHIONONE CATECHOL, CATECHOLAMINE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.TAKEBE,H.IIJIMA,M.SUZUKI REVDAT 4 22-NOV-23 6LFE 1 REMARK REVDAT 3 09-MAR-22 6LFE 1 COMPND HETNAM REVDAT 2 02-MAR-22 6LFE 1 JRNL REVDAT 1 04-MAR-20 6LFE 0 JRNL AUTH H.IIJIMA,K.TAKEBE,M.SUZUKI,H.KOBAYASHI,T.TAKAMIYA,H.SAITO, JRNL AUTH 2 N.NIWA,T.KUWADA-KUSUNOSE JRNL TITL CRYSTAL STRUCTURE OF CATECHOL O-METHYLTRANSFERASE COMPLEXED JRNL TITL 2 WITH NITECAPONE. JRNL REF CHEM PHARM BULL (TOKYO) V. 68 447 2020 JRNL REFN ISSN 1347-5223 JRNL PMID 32378542 JRNL DOI 10.1248/CPB.C20-00011 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 9.92 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 28518 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.148 REMARK 3 R VALUE (WORKING SET) : 0.147 REMARK 3 FREE R VALUE : 0.166 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 1431 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 9.9219 - 3.4048 1.00 2919 111 0.1382 0.1408 REMARK 3 2 3.4048 - 2.7208 1.00 2743 180 0.1517 0.1566 REMARK 3 3 2.7208 - 2.3823 1.00 2771 119 0.1469 0.1741 REMARK 3 4 2.3823 - 2.1670 1.00 2736 132 0.1430 0.1855 REMARK 3 5 2.1670 - 2.0131 1.00 2711 150 0.1422 0.1646 REMARK 3 6 2.0131 - 1.8953 1.00 2689 158 0.1463 0.1591 REMARK 3 7 1.8953 - 1.8009 1.00 2701 160 0.1489 0.1806 REMARK 3 8 1.8009 - 1.7230 1.00 2662 145 0.1560 0.1888 REMARK 3 9 1.7230 - 1.6569 0.98 2649 136 0.1662 0.2210 REMARK 3 10 1.6569 - 1.6000 0.93 2506 140 0.1868 0.2271 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) : 0.140 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.650 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.89 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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): 20.8071 -4.4962 -9.1019 REMARK 3 T TENSOR REMARK 3 T11: 0.1073 T22: 0.0932 REMARK 3 T33: 0.1174 T12: 0.0073 REMARK 3 T13: 0.0071 T23: 0.0066 REMARK 3 L TENSOR REMARK 3 L11: 0.9643 L22: 0.3543 REMARK 3 L33: 0.8528 L12: -0.1933 REMARK 3 L13: 0.1944 L23: -0.1198 REMARK 3 S TENSOR REMARK 3 S11: -0.0057 S12: 0.0719 S13: 0.1123 REMARK 3 S21: 0.0056 S22: -0.0418 S23: -0.0325 REMARK 3 S31: -0.0106 S32: 0.0009 S33: -0.0960 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 6LFE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-DEC-19. REMARK 100 THE DEPOSITION ID IS D_1300014140. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-SEP-18 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 : SPRING-8 REMARK 200 BEAMLINE : BL41XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28732 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 49.670 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.07200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 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: MOLREP REMARK 200 STARTING MODEL: 1VID REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES SODIUM PH 7.5 10%V/V 2 REMARK 280 -PROPANOL 20%W/V POLYETHYLENE GLYCOL 4000, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 293K 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 24.83250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.39300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.64900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.39300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.83250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.64900 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 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 -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 SER A 216 REMARK 465 SER A 217 REMARK 465 PRO A 218 REMARK 465 ASP A 219 REMARK 465 LYS A 220 REMARK 465 SER A 221 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 LYS A 36 CD CE NZ REMARK 470 LYS A 202 CD CE NZ 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 MET A 50 CA - CB - CG ANGL. DEV. = 12.4 DEGREES REMARK 500 MET A 50 CA - CB - CG ANGL. DEV. = 13.0 DEGREES REMARK 500 ARG A 75 NE - CZ - NH1 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 85 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 85 NE - CZ - NH2 ANGL. DEV. = -4.7 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 40 38.81 -84.71 REMARK 500 SER A 58 58.09 38.91 REMARK 500 TYR A 68 -107.09 53.03 REMARK 500 ASP A 133 -81.69 -95.34 REMARK 500 ASP A 141 37.31 -154.18 REMARK 500 HIS A 142 -152.24 -104.85 REMARK 500 SER A 196 -145.45 -156.06 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 627 DISTANCE = 6.83 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 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 141 OD1 REMARK 620 2 ASP A 169 OD2 91.6 REMARK 620 3 ASN A 170 OD1 92.5 83.3 REMARK 620 4 EAO A 302 O17 163.8 104.2 85.9 REMARK 620 5 EAO A 302 O19 86.8 167.1 84.0 77.0 REMARK 620 6 HOH A 420 O 95.6 90.7 170.0 87.9 102.2 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 SAM A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EAO A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IPA A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IPA A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG A 307 DBREF 6LFE A 1 221 UNP P22734 COMT_RAT 44 264 SEQADV 6LFE GLY A -1 UNP P22734 EXPRESSION TAG SEQADV 6LFE SER A 0 UNP P22734 EXPRESSION TAG SEQRES 1 A 223 GLY SER MET GLY ASP THR LYS GLU GLN ARG ILE LEU ARG SEQRES 2 A 223 TYR VAL GLN GLN ASN ALA LYS PRO GLY ASP PRO GLN SER SEQRES 3 A 223 VAL LEU GLU ALA ILE ASP THR TYR CYS THR GLN LYS GLU SEQRES 4 A 223 TRP ALA MET ASN VAL GLY ASP ALA LYS GLY GLN ILE MET SEQRES 5 A 223 ASP ALA VAL ILE ARG GLU TYR SER PRO SER LEU VAL LEU SEQRES 6 A 223 GLU LEU GLY ALA TYR CYS GLY TYR SER ALA VAL ARG MET SEQRES 7 A 223 ALA ARG LEU LEU GLN PRO GLY ALA ARG LEU LEU THR MET SEQRES 8 A 223 GLU MET ASN PRO ASP TYR ALA ALA ILE THR GLN GLN MET SEQRES 9 A 223 LEU ASN PHE ALA GLY LEU GLN ASP LYS VAL THR ILE LEU SEQRES 10 A 223 ASN GLY ALA SER GLN ASP LEU ILE PRO GLN LEU LYS LYS SEQRES 11 A 223 LYS TYR ASP VAL ASP THR LEU ASP MET VAL PHE LEU ASP SEQRES 12 A 223 HIS TRP LYS ASP ARG TYR LEU PRO ASP THR LEU LEU LEU SEQRES 13 A 223 GLU LYS CYS GLY LEU LEU ARG LYS GLY THR VAL LEU LEU SEQRES 14 A 223 ALA ASP ASN VAL ILE VAL PRO GLY THR PRO ASP PHE LEU SEQRES 15 A 223 ALA TYR VAL ARG GLY SER SER SER PHE GLU CYS THR HIS SEQRES 16 A 223 TYR SER SER TYR LEU GLU TYR MET LYS VAL VAL ASP GLY SEQRES 17 A 223 LEU GLU LYS ALA ILE TYR GLN GLY PRO SER SER PRO ASP SEQRES 18 A 223 LYS SER HET SAM A 301 27 HET EAO A 302 19 HET MG A 303 1 HET IPA A 304 4 HET IPA A 305 4 HET PEG A 306 7 HET PEG A 307 7 HETNAM SAM S-ADENOSYLMETHIONINE HETNAM EAO 3-(3,4-DIHYDROXY-5-NITROBENZYLIDENE)PENTANE-2,4-DIONE HETNAM MG MAGNESIUM ION HETNAM IPA ISOPROPYL ALCOHOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETSYN IPA 2-PROPANOL FORMUL 2 SAM C15 H22 N6 O5 S FORMUL 3 EAO C12 H11 N O6 FORMUL 4 MG MG 2+ FORMUL 5 IPA 2(C3 H8 O) FORMUL 7 PEG 2(C4 H10 O3) FORMUL 9 HOH *227(H2 O) HELIX 1 AA1 THR A 4 ALA A 17 1 14 HELIX 2 AA2 ASP A 21 LYS A 36 1 16 HELIX 3 AA3 VAL A 42 SER A 58 1 17 HELIX 4 AA4 GLY A 70 ARG A 78 1 9 HELIX 5 AA5 ASN A 92 GLY A 107 1 16 HELIX 6 AA6 LEU A 108 ASP A 110 5 3 HELIX 7 AA7 ALA A 118 ILE A 123 1 6 HELIX 8 AA8 GLN A 125 TYR A 130 1 6 HELIX 9 AA9 TRP A 143 ASP A 145 5 3 HELIX 10 AB1 ARG A 146 CYS A 157 1 12 HELIX 11 AB2 THR A 176 SER A 186 1 11 SHEET 1 AA1 7 VAL A 112 ASN A 116 0 SHEET 2 AA1 7 ARG A 85 GLU A 90 1 N THR A 88 O LEU A 115 SHEET 3 AA1 7 LEU A 61 LEU A 65 1 N GLU A 64 O LEU A 87 SHEET 4 AA1 7 MET A 137 LEU A 140 1 O PHE A 139 N LEU A 65 SHEET 5 AA1 7 VAL A 165 ALA A 168 1 O LEU A 167 N VAL A 138 SHEET 6 AA1 7 VAL A 204 TYR A 212 -1 O ALA A 210 N LEU A 166 SHEET 7 AA1 7 PHE A 189 TYR A 197 -1 N TYR A 194 O LEU A 207 LINK OD1 ASP A 141 MG MG A 303 1555 1555 2.11 LINK OD2 ASP A 169 MG MG A 303 1555 1555 2.03 LINK OD1 ASN A 170 MG MG A 303 1555 1555 2.14 LINK O17 EAO A 302 MG MG A 303 1555 1555 2.11 LINK O19 EAO A 302 MG MG A 303 1555 1555 2.16 LINK MG MG A 303 O HOH A 420 1555 1555 2.08 CISPEP 1 VAL A 173 PRO A 174 0 -3.07 SITE 1 AC1 22 MET A 40 ASN A 41 VAL A 42 GLY A 66 SITE 2 AC1 22 ALA A 67 TYR A 68 TYR A 71 SER A 72 SITE 3 AC1 22 GLU A 90 MET A 91 TYR A 95 GLY A 117 SITE 4 AC1 22 ALA A 118 SER A 119 GLN A 120 ASP A 141 SITE 5 AC1 22 HIS A 142 TRP A 143 EAO A 302 HOH A 424 SITE 6 AC1 22 HOH A 503 HOH A 525 SITE 1 AC2 15 TRP A 38 GLN A 100 GLN A 101 ASN A 104 SITE 2 AC2 15 ASP A 141 HIS A 142 TRP A 143 LYS A 144 SITE 3 AC2 15 ASP A 169 ASN A 170 GLU A 199 SAM A 301 SITE 4 AC2 15 MG A 303 PEG A 306 HOH A 420 SITE 1 AC3 5 ASP A 141 ASP A 169 ASN A 170 EAO A 302 SITE 2 AC3 5 HOH A 420 SITE 1 AC4 5 CYS A 33 THR A 34 LYS A 36 GLU A 37 SITE 2 AC4 5 TRP A 38 SITE 1 AC5 6 TRP A 38 ALA A 96 GLN A 100 ASN A 116 SITE 2 AC5 6 HOH A 414 HOH A 562 SITE 1 AC6 5 GLN A 109 TRP A 143 EAO A 302 HOH A 410 SITE 2 AC6 5 HOH A 516 SITE 1 AC7 4 ILE A 172 ARG A 184 HIS A 193 HOH A 526 CRYST1 49.665 53.298 80.786 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 0.020135 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018762 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012378 0.00000