HEADER TRANSFERASE 19-OCT-16 5PA0 TITLE HUMANIZED RAT COMT IN COMPLEX WITH 3-HYDROXY-1-METHYL-5-PHENYLPYRIDIN- TITLE 2 2-ONE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATECHOL O-METHYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SOLUBLE FORM, RESIDUES 44-264; COMPND 5 SYNONYM: HUMANIZED RAT COMT; COMPND 6 EC: 2.1.1.6; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: 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; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS METHYLTRANSFERASE, NEUROTRANSMITTER DEGRADATION, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.EHLER,C.LERNER,M.G.RUDOLPH REVDAT 4 03-APR-24 5PA0 1 REMARK REVDAT 3 17-NOV-21 5PA0 1 REMARK REVDAT 2 21-FEB-18 5PA0 1 REMARK REVDAT 1 22-NOV-17 5PA0 0 JRNL AUTH C.LERNER,R.JAKOB-ROETNE,K.GROEBKE-ZBINDEN,B.BUETTELMANN, JRNL AUTH 2 M.G.RUDOLPH JRNL TITL CRYSTAL STRUCTURE OF A COMT COMPLEX JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.26 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_764 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) : 1.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.61 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 59254 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.129 REMARK 3 R VALUE (WORKING SET) : 0.127 REMARK 3 FREE R VALUE : 0.160 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.060 REMARK 3 FREE R VALUE TEST SET COUNT : 2999 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 42.6365 - 3.4757 1.00 2900 139 0.1442 0.1608 REMARK 3 2 3.4757 - 2.7589 1.00 2791 120 0.1211 0.1627 REMARK 3 3 2.7589 - 2.4102 1.00 2724 138 0.1183 0.1460 REMARK 3 4 2.4102 - 2.1898 1.00 2696 154 0.1001 0.1324 REMARK 3 5 2.1898 - 2.0329 1.00 2686 142 0.1009 0.1443 REMARK 3 6 2.0329 - 1.9130 1.00 2697 138 0.0979 0.1242 REMARK 3 7 1.9130 - 1.8172 1.00 2678 144 0.0937 0.1419 REMARK 3 8 1.8172 - 1.7381 1.00 2648 148 0.0932 0.1358 REMARK 3 9 1.7381 - 1.6712 1.00 2673 140 0.0957 0.1335 REMARK 3 10 1.6712 - 1.6135 1.00 2644 149 0.0952 0.1528 REMARK 3 11 1.6135 - 1.5631 1.00 2692 126 0.1053 0.1517 REMARK 3 12 1.5631 - 1.5184 1.00 2659 139 0.1097 0.1489 REMARK 3 13 1.5184 - 1.4784 1.00 2635 173 0.1252 0.1716 REMARK 3 14 1.4784 - 1.4423 1.00 2645 139 0.1394 0.1714 REMARK 3 15 1.4423 - 1.4095 1.00 2643 158 0.1522 0.1911 REMARK 3 16 1.4095 - 1.3796 1.00 2631 145 0.1779 0.1857 REMARK 3 17 1.3796 - 1.3520 1.00 2637 141 0.1961 0.2611 REMARK 3 18 1.3520 - 1.3264 1.00 2644 129 0.2062 0.2139 REMARK 3 19 1.3264 - 1.3027 1.00 2638 164 0.2341 0.2560 REMARK 3 20 1.3027 - 1.2807 1.00 2642 147 0.2508 0.2761 REMARK 3 21 1.2807 - 1.2600 1.00 2652 126 0.2701 0.3004 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.90 REMARK 3 SHRINKAGE RADIUS : 0.77 REMARK 3 K_SOL : 0.42 REMARK 3 B_SOL : 47.98 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.280 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.81 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 15.01 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.11100 REMARK 3 B22 (A**2) : 1.57330 REMARK 3 B33 (A**2) : -1.68430 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 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 : 0.011 1922 REMARK 3 ANGLE : 1.428 2636 REMARK 3 CHIRALITY : 0.084 291 REMARK 3 PLANARITY : 0.007 328 REMARK 3 DIHEDRAL : 22.122 774 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 5PA0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-NOV-16. REMARK 100 THE DEPOSITION ID IS D_1001400405. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUL-11 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 59332 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.260 REMARK 200 RESOLUTION RANGE LOW (A) : 44.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.450 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : 0.08200 REMARK 200 FOR THE DATA SET : 11.8600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.26 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.36 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 6.25 REMARK 200 R MERGE FOR SHELL (I) : 0.63600 REMARK 200 R SYM FOR SHELL (I) : 0.63600 REMARK 200 FOR SHELL : 1.870 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: INHOUSE MODEL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULPHATE, CHES, PH 9, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 295K 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 25.05150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.50650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.62950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.50650 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.05150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.62950 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 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 HG SER A 72 H3 SAH A 301 1.27 REMARK 500 O HOH A 536 O HOH A 688 1.95 REMARK 500 O GLY A 214 O HOH A 403 2.15 REMARK 500 OD2 ASP A 145 O HOH A 404 2.16 REMARK 500 O HOH A 417 O HOH A 614 2.16 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 LYS A 36 -64.72 -107.24 REMARK 500 SME A 40 41.32 -82.14 REMARK 500 SER A 58 57.90 39.66 REMARK 500 TYR A 68 -109.40 58.49 REMARK 500 ASP A 133 -82.86 -93.55 REMARK 500 ASP A 141 35.72 -155.67 REMARK 500 HIS A 142 -150.51 -104.28 REMARK 500 SER A 196 -146.69 -155.77 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 730 DISTANCE = 6.13 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 310 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 141 OD1 REMARK 620 2 ASP A 169 OD2 93.1 REMARK 620 3 ASN A 170 OD1 89.7 84.8 REMARK 620 4 7JR A 302 O8 85.5 168.9 84.2 REMARK 620 5 7JR A 302 O9 163.2 102.5 85.7 78.0 REMARK 620 6 HOH A 442 O 99.4 90.3 169.9 100.8 86.9 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 SAH A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 7JR A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CXS A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CXS A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CXS A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 309 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 310 DBREF 5PA0 A 1 221 UNP P22734 COMT_RAT 44 264 SEQADV 5PA0 ILE A 91 UNP P22734 MET 134 ENGINEERED MUTATION SEQADV 5PA0 CYS A 95 UNP P22734 TYR 138 ENGINEERED MUTATION SEQRES 1 A 221 MET GLY ASP THR LYS GLU GLN ARG ILE LEU ARG TYR VAL SEQRES 2 A 221 GLN GLN ASN ALA LYS PRO GLY ASP PRO GLN SER VAL LEU SEQRES 3 A 221 GLU ALA ILE ASP THR TYR CYS THR GLN LYS GLU TRP ALA SEQRES 4 A 221 SME ASN VAL GLY ASP ALA LYS GLY GLN ILE MET ASP ALA SEQRES 5 A 221 VAL ILE ARG GLU TYR SER PRO SER LEU VAL LEU GLU LEU SEQRES 6 A 221 GLY ALA TYR CYS GLY TYR SER ALA VAL ARG MET ALA ARG SEQRES 7 A 221 LEU LEU GLN PRO GLY ALA ARG LEU LEU THR MET GLU ILE SEQRES 8 A 221 ASN PRO ASP CYS ALA ALA ILE THR GLN GLN MET LEU ASN SEQRES 9 A 221 PHE ALA GLY LEU GLN ASP LYS VAL THR ILE LEU ASN GLY SEQRES 10 A 221 ALA SER GLN ASP LEU ILE PRO GLN LEU LYS LYS LYS TYR SEQRES 11 A 221 ASP VAL ASP THR LEU ASP MET VAL PHE LEU ASP HIS TRP SEQRES 12 A 221 LYS ASP ARG TYR LEU PRO ASP THR LEU LEU LEU GLU LYS SEQRES 13 A 221 CYS GLY LEU LEU ARG LYS GLY THR VAL LEU LEU ALA ASP SEQRES 14 A 221 ASN VAL ILE VAL PRO GLY THR PRO ASP PHE LEU ALA TYR SEQRES 15 A 221 VAL ARG GLY SER SER SER PHE GLU CYS THR HIS TYR SER SEQRES 16 A 221 SER TYR LEU GLU TYR MET LYS VAL VAL ASP GLY LEU GLU SEQRES 17 A 221 LYS ALA ILE TYR GLN GLY PRO SER SER PRO ASP LYS SER MODRES 5PA0 SME A 40 MET MODIFIED RESIDUE HET SME A 40 18 HET SAH A 301 46 HET 7JR A 302 26 HET CL A 303 1 HET CXS A 304 33 HET CXS A 305 33 HET CXS A 306 32 HET SO4 A 307 5 HET SO4 A 308 5 HET SO4 A 309 5 HET MG A 310 1 HETNAM SME METHIONINE SULFOXIDE HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM 7JR 1-METHYL-3-OXIDANYL-5-PHENYL-PYRIDIN-2-ONE HETNAM CL CHLORIDE ION HETNAM CXS 3-CYCLOHEXYL-1-PROPYLSULFONIC ACID HETNAM SO4 SULFATE ION HETNAM MG MAGNESIUM ION HETSYN 7JR 3-HYDROXY-1-METHYL-5-PHENYLPYRIDIN-2-ONE FORMUL 1 SME C5 H11 N O3 S FORMUL 2 SAH C14 H20 N6 O5 S FORMUL 3 7JR C12 H11 N O2 FORMUL 4 CL CL 1- FORMUL 5 CXS 3(C9 H19 N O3 S) FORMUL 8 SO4 3(O4 S 2-) FORMUL 11 MG MG 2+ FORMUL 12 HOH *330(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 ALA A 118 ILE A 123 1 6 HELIX 7 AA7 GLN A 125 ASP A 131 1 7 HELIX 8 AA8 TRP A 143 ASP A 145 5 3 HELIX 9 AA9 ARG A 146 CYS A 157 1 12 HELIX 10 AB1 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 GLU A 208 N ALA A 168 SHEET 7 AA1 7 PHE A 189 TYR A 197 -1 N THR A 192 O LYS A 209 LINK C ALA A 39 N SME A 40 1555 1555 1.33 LINK C SME A 40 N ASN A 41 1555 1555 1.33 LINK OD1 ASP A 141 MG MG A 310 1555 1555 2.07 LINK OD2 ASP A 169 MG MG A 310 1555 1555 2.07 LINK OD1 ASN A 170 MG MG A 310 1555 1555 2.13 LINK O8 7JR A 302 MG MG A 310 1555 1555 2.13 LINK O9 7JR A 302 MG MG A 310 1555 1555 2.13 LINK MG MG A 310 O HOH A 442 1555 1555 2.05 CISPEP 1 VAL A 173 PRO A 174 0 -0.43 SITE 1 AC1 22 SME 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 MET A 89 GLU A 90 ILE A 91 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 ARG A 146 HOH A 445 SITE 6 AC1 22 HOH A 484 HOH A 555 SITE 1 AC2 11 SME A 40 ALA A 97 GLN A 101 ASP A 141 SITE 2 AC2 11 LYS A 144 ASP A 169 ASN A 170 GLU A 199 SITE 3 AC2 11 SO4 A 309 MG A 310 HOH A 442 SITE 1 AC3 4 ASP A 44 ALA A 45 TYR A 200 HOH A 578 SITE 1 AC4 9 LYS A 5 TRP A 38 GLN A 100 ILE A 114 SITE 2 AC4 9 MET A 201 SO4 A 308 HOH A 458 HOH A 459 SITE 3 AC4 9 HOH A 543 SITE 1 AC5 9 GLU A 155 TYR A 182 SER A 188 LYS A 202 SITE 2 AC5 9 PRO A 215 HOH A 408 HOH A 437 HOH A 471 SITE 3 AC5 9 HOH A 478 SITE 1 AC6 6 ARG A 8 LYS A 36 GLU A 37 HOH A 451 SITE 2 AC6 6 HOH A 566 HOH A 601 SITE 1 AC7 7 GLY A 83 ARG A 85 LYS A 111 LYS A 128 SITE 2 AC7 7 HOH A 413 HOH A 425 HOH A 564 SITE 1 AC8 8 GLU A 37 TRP A 38 LEU A 115 ASN A 116 SITE 2 AC8 8 CXS A 304 HOH A 414 HOH A 435 HOH A 467 SITE 1 AC9 6 TRP A 143 LYS A 144 7JR A 302 HOH A 401 SITE 2 AC9 6 HOH A 402 HOH A 585 SITE 1 AD1 5 ASP A 141 ASP A 169 ASN A 170 7JR A 302 SITE 2 AD1 5 HOH A 442 CRYST1 50.103 53.259 81.013 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 0.019959 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018776 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012344 0.00000