HEADER TRANSFERASE 11-DEC-23 8XE0 TITLE O-METHYLTRANSFERASE FROM LYCORIS LONGITUBA M52W VARIANT COMPLEXED WITH TITLE 2 MG, SAH, AND 3,4-DIHYDROXYBENZALDEHYDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NORBELLADINE O-METHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LYCORIS LONGITUBA; SOURCE 3 ORGANISM_TAXID: 272140; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI M15; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 1007065 KEYWDS O-METHYLTRANSFERASE FAMILY PROTEIN, LLOMT, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.Y.H.SAW,Y.NAKASHIMA,H.MORITA REVDAT 1 07-AUG-24 8XE0 0 JRNL AUTH S.Y.Y.HNIN,Y.NAKASHIMA,T.KODAMA,H.MORITA JRNL TITL STRUCTURE-BASED CATALYTIC MECHANISM OF AMARYLLIDACEAE JRNL TITL 2 O-METHYLTRANSFERASES JRNL REF ACS CATALYSIS 11865 2024 JRNL REFN ESSN 2155-5435 JRNL DOI 10.1021/ACSCATAL.4C03305 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.29 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.910 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 46653 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.204 REMARK 3 R VALUE (WORKING SET) : 0.203 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 2339 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 47.2900 - 5.6600 1.00 2623 121 0.1811 0.1769 REMARK 3 2 5.6500 - 4.4900 1.00 2600 154 0.1705 0.2008 REMARK 3 3 4.4900 - 3.9200 1.00 2604 141 0.1619 0.1820 REMARK 3 4 3.9200 - 3.5600 1.00 2621 144 0.1889 0.2399 REMARK 3 5 3.5600 - 3.3100 1.00 2628 123 0.1955 0.2937 REMARK 3 6 3.3100 - 3.1100 1.00 2558 176 0.2087 0.2374 REMARK 3 7 3.1100 - 2.9600 1.00 2574 135 0.2132 0.2111 REMARK 3 8 2.9600 - 2.8300 1.00 2651 136 0.2281 0.2408 REMARK 3 9 2.8300 - 2.7200 1.00 2612 124 0.2306 0.3212 REMARK 3 10 2.7200 - 2.6300 1.00 2581 145 0.2203 0.2807 REMARK 3 11 2.6300 - 2.5400 1.00 2624 142 0.2275 0.2504 REMARK 3 12 2.5400 - 2.4700 1.00 2620 129 0.2632 0.2401 REMARK 3 13 2.4700 - 2.4100 1.00 2594 144 0.2528 0.3323 REMARK 3 14 2.4100 - 2.3500 1.00 2628 126 0.2998 0.3449 REMARK 3 15 2.3500 - 2.2900 1.00 2592 135 0.2917 0.3114 REMARK 3 16 2.2900 - 2.2500 1.00 2632 128 0.2973 0.3847 REMARK 3 17 2.2400 - 2.2000 1.00 2572 136 0.3176 0.3516 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) : 0.249 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.704 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 42.74 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.15 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 : 0.002 4051 REMARK 3 ANGLE : 0.555 5531 REMARK 3 CHIRALITY : 0.043 622 REMARK 3 PLANARITY : 0.003 709 REMARK 3 DIHEDRAL : 16.310 572 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 8XE0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-DEC-23. REMARK 100 THE DEPOSITION ID IS D_1300043271. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.04800 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46653 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 47.290 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 8.200 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0000 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) : 2.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.50 REMARK 200 R MERGE FOR SHELL (I) : 1.15600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 14% (W/V) PEG 8000, 0.2M MGCL2, 0.1M REMARK 280 TRIS-HCL (PH 8.0), VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.43100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 58.29850 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.43100 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 58.29850 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: 4220 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18440 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 -2 REMARK 465 MET A 1 REMARK 465 GLY A 2 REMARK 465 ALA A 3 REMARK 465 SER A 4 REMARK 465 GLN A 5 REMARK 465 GLY B -2 REMARK 465 PRO B -1 REMARK 465 GLY B 0 REMARK 465 MET B 1 REMARK 465 GLY B 2 REMARK 465 ALA B 3 REMARK 465 SER B 4 REMARK 465 GLN B 5 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 49 CG CD OE1 OE2 REMARK 470 LYS A 73 CD CE NZ REMARK 470 GLN A 138 CG CD OE1 NE2 REMARK 470 LYS A 144 CE NZ REMARK 470 LYS A 170 CE NZ REMARK 470 ASP B 6 CG OD1 OD2 REMARK 470 LYS B 23 CG CD CE NZ REMARK 470 LYS B 39 CE NZ REMARK 470 LYS B 73 CD CE NZ REMARK 470 LYS B 98 CD CE NZ REMARK 470 LYS B 106 CD CE NZ REMARK 470 GLU B 142 CG CD OE1 OE2 REMARK 470 MET B 143 CG SD CE REMARK 470 LYS B 144 CG CD CE NZ REMARK 470 GLU B 146 CG CD OE1 OE2 REMARK 470 ASP B 147 CG OD1 OD2 REMARK 470 LYS B 170 CD CE NZ 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 ILE A 11 -38.75 -130.59 REMARK 500 TYR A 81 -130.46 57.52 REMARK 500 ASP A 155 31.49 -150.04 REMARK 500 ALA A 156 -135.74 -104.66 REMARK 500 SER A 224 113.82 -162.71 REMARK 500 TYR B 81 -129.73 55.78 REMARK 500 ASP B 155 27.79 -151.06 REMARK 500 ALA B 156 -137.67 -105.87 REMARK 500 ALA B 190 3.06 -68.38 REMARK 500 REMARK 500 REMARK: NULL 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 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 155 OD1 REMARK 620 2 ASP A 181 OD2 88.2 REMARK 620 3 ASN A 182 OD1 95.7 90.7 REMARK 620 4 H6N A 501 O3 78.9 165.9 84.8 REMARK 620 5 H6N A 501 O4 143.5 126.4 74.9 65.2 REMARK 620 6 HOH A 607 O 100.2 90.9 164.0 97.2 91.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 155 OD1 REMARK 620 2 ASP B 181 OD2 80.5 REMARK 620 3 ASN B 182 OD1 79.7 79.6 REMARK 620 4 HOH B 404 O 94.9 88.8 167.8 REMARK 620 5 HOH B 405 O 141.3 130.7 84.3 106.3 REMARK 620 6 HOH B 440 O 84.6 164.4 93.1 97.3 61.2 REMARK 620 N 1 2 3 4 5 DBREF1 8XE0 A 1 239 UNP A0A6B9TNK2_9ASPA DBREF2 8XE0 A A0A6B9TNK2 1 239 DBREF1 8XE0 B 1 239 UNP A0A6B9TNK2_9ASPA DBREF2 8XE0 B A0A6B9TNK2 1 239 SEQADV 8XE0 GLY A -2 UNP A0A6B9TNK EXPRESSION TAG SEQADV 8XE0 PRO A -1 UNP A0A6B9TNK EXPRESSION TAG SEQADV 8XE0 GLY A 0 UNP A0A6B9TNK EXPRESSION TAG SEQADV 8XE0 TRP A 52 UNP A0A6B9TNK MET 52 ENGINEERED MUTATION SEQADV 8XE0 GLY B -2 UNP A0A6B9TNK EXPRESSION TAG SEQADV 8XE0 PRO B -1 UNP A0A6B9TNK EXPRESSION TAG SEQADV 8XE0 GLY B 0 UNP A0A6B9TNK EXPRESSION TAG SEQADV 8XE0 TRP B 52 UNP A0A6B9TNK MET 52 ENGINEERED MUTATION SEQRES 1 A 242 GLY PRO GLY MET GLY ALA SER GLN ASP ASP TYR ALA LEU SEQRES 2 A 242 ILE HIS LYS ASN ILE LEU HIS SER GLU ASP LEU LEU LYS SEQRES 3 A 242 TYR ILE LEU GLU THR SER VAL TYR PRO ARG GLU HIS GLU SEQRES 4 A 242 GLN LEU LYS GLY LEU ARG GLU VAL THR GLU LYS HIS GLU SEQRES 5 A 242 TRP SER TRP ALA LEU VAL ALA ALA ASP GLU GLY LEU PHE SEQRES 6 A 242 LEU SER MET LEU LEU LYS LEU MET ASN ALA LYS ARG THR SEQRES 7 A 242 ILE GLU ILE GLY VAL TYR THR GLY TYR SER LEU LEU THR SEQRES 8 A 242 THR ALA LEU ALA LEU PRO GLU ASP GLY LYS ILE THR ALA SEQRES 9 A 242 ILE ASP VAL ASN LYS SER TYR PHE GLU ILE GLY LEU PRO SEQRES 10 A 242 PHE ILE GLN LYS ALA GLY VAL GLU HIS LYS ILE ASN PHE SEQRES 11 A 242 ILE GLU SER GLU ALA LEU PRO VAL LEU ASP GLN MET LEU SEQRES 12 A 242 GLN GLU MET LYS GLU GLU ASP LEU TYR ASP PHE ALA PHE SEQRES 13 A 242 VAL ASP ALA ASP LYS PRO ASN TYR ALA ASN TYR HIS GLU SEQRES 14 A 242 ARG LEU VAL LYS LEU VAL ARG VAL GLY GLY ALA ILE VAL SEQRES 15 A 242 TYR ASP ASN THR LEU TRP PHE GLY THR VAL ALA PHE PRO SEQRES 16 A 242 GLU TYR PRO GLY LEU HIS PRO GLU GLU GLU GLU CYS ARG SEQRES 17 A 242 VAL SER PHE ARG ASN LEU ASN LYS LEU LEU ALA ALA ASP SEQRES 18 A 242 PRO ARG VAL GLU ILE SER GLN VAL SER ILE GLY ASP GLY SEQRES 19 A 242 LEU THR ILE CYS ARG ARG LEU TYR SEQRES 1 B 242 GLY PRO GLY MET GLY ALA SER GLN ASP ASP TYR ALA LEU SEQRES 2 B 242 ILE HIS LYS ASN ILE LEU HIS SER GLU ASP LEU LEU LYS SEQRES 3 B 242 TYR ILE LEU GLU THR SER VAL TYR PRO ARG GLU HIS GLU SEQRES 4 B 242 GLN LEU LYS GLY LEU ARG GLU VAL THR GLU LYS HIS GLU SEQRES 5 B 242 TRP SER TRP ALA LEU VAL ALA ALA ASP GLU GLY LEU PHE SEQRES 6 B 242 LEU SER MET LEU LEU LYS LEU MET ASN ALA LYS ARG THR SEQRES 7 B 242 ILE GLU ILE GLY VAL TYR THR GLY TYR SER LEU LEU THR SEQRES 8 B 242 THR ALA LEU ALA LEU PRO GLU ASP GLY LYS ILE THR ALA SEQRES 9 B 242 ILE ASP VAL ASN LYS SER TYR PHE GLU ILE GLY LEU PRO SEQRES 10 B 242 PHE ILE GLN LYS ALA GLY VAL GLU HIS LYS ILE ASN PHE SEQRES 11 B 242 ILE GLU SER GLU ALA LEU PRO VAL LEU ASP GLN MET LEU SEQRES 12 B 242 GLN GLU MET LYS GLU GLU ASP LEU TYR ASP PHE ALA PHE SEQRES 13 B 242 VAL ASP ALA ASP LYS PRO ASN TYR ALA ASN TYR HIS GLU SEQRES 14 B 242 ARG LEU VAL LYS LEU VAL ARG VAL GLY GLY ALA ILE VAL SEQRES 15 B 242 TYR ASP ASN THR LEU TRP PHE GLY THR VAL ALA PHE PRO SEQRES 16 B 242 GLU TYR PRO GLY LEU HIS PRO GLU GLU GLU GLU CYS ARG SEQRES 17 B 242 VAL SER PHE ARG ASN LEU ASN LYS LEU LEU ALA ALA ASP SEQRES 18 B 242 PRO ARG VAL GLU ILE SER GLN VAL SER ILE GLY ASP GLY SEQRES 19 B 242 LEU THR ILE CYS ARG ARG LEU TYR HET H6N A 501 10 HET MG A 502 1 HET SAH A 503 26 HET MG B 301 1 HET SAH B 302 26 HETNAM H6N PROTOCATECHUIC ALDEHYDE HETNAM MG MAGNESIUM ION HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE FORMUL 3 H6N C7 H6 O3 FORMUL 4 MG 2(MG 2+) FORMUL 5 SAH 2(C14 H20 N6 O5 S) FORMUL 8 HOH *81(H2 O) HELIX 1 AA1 SER A 18 VAL A 30 1 13 HELIX 2 AA2 TYR A 31 GLU A 34 5 4 HELIX 3 AA3 HIS A 35 GLU A 46 1 12 HELIX 4 AA4 TRP A 50 LEU A 54 5 5 HELIX 5 AA5 ALA A 56 MET A 70 1 15 HELIX 6 AA6 GLY A 83 LEU A 93 1 11 HELIX 7 AA7 ASN A 105 ALA A 119 1 15 HELIX 8 AA8 VAL A 121 HIS A 123 5 3 HELIX 9 AA9 GLU A 131 MET A 143 1 13 HELIX 10 AB1 LYS A 144 LEU A 148 5 5 HELIX 11 AB2 ASP A 157 PRO A 159 5 3 HELIX 12 AB3 ASN A 160 LEU A 171 1 12 HELIX 13 AB4 LEU A 184 PHE A 191 5 8 HELIX 14 AB5 HIS A 198 ASP A 218 1 21 HELIX 15 AB6 SER B 18 VAL B 30 1 13 HELIX 16 AB7 TYR B 31 GLU B 34 5 4 HELIX 17 AB8 HIS B 35 GLU B 46 1 12 HELIX 18 AB9 TRP B 50 LEU B 54 5 5 HELIX 19 AC1 ALA B 56 MET B 70 1 15 HELIX 20 AC2 GLY B 83 LEU B 93 1 11 HELIX 21 AC3 ASN B 105 GLY B 120 1 16 HELIX 22 AC4 VAL B 121 HIS B 123 5 3 HELIX 23 AC5 GLU B 131 MET B 143 1 13 HELIX 24 AC6 LYS B 144 LEU B 148 5 5 HELIX 25 AC7 ASP B 157 PRO B 159 5 3 HELIX 26 AC8 ASN B 160 LEU B 171 1 12 HELIX 27 AC9 LEU B 184 PHE B 191 5 8 HELIX 28 AD1 HIS B 198 ASP B 218 1 21 SHEET 1 AA1 7 ILE A 125 GLU A 129 0 SHEET 2 AA1 7 LYS A 98 ASP A 103 1 N ALA A 101 O ILE A 128 SHEET 3 AA1 7 ARG A 74 ILE A 78 1 N GLU A 77 O THR A 100 SHEET 4 AA1 7 TYR A 149 VAL A 154 1 O ASP A 150 N ARG A 74 SHEET 5 AA1 7 VAL A 172 ASP A 181 1 O VAL A 179 N ALA A 152 SHEET 6 AA1 7 LEU A 232 ARG A 237 -1 O CYS A 235 N ILE A 178 SHEET 7 AA1 7 VAL A 221 VAL A 226 -1 N VAL A 226 O LEU A 232 SHEET 1 AA2 7 ILE B 125 GLU B 129 0 SHEET 2 AA2 7 LYS B 98 ASP B 103 1 N ALA B 101 O ILE B 128 SHEET 3 AA2 7 ARG B 74 ILE B 78 1 N GLU B 77 O THR B 100 SHEET 4 AA2 7 TYR B 149 VAL B 154 1 O ASP B 150 N ARG B 74 SHEET 5 AA2 7 VAL B 172 ASP B 181 1 O ARG B 173 N TYR B 149 SHEET 6 AA2 7 LEU B 232 ARG B 237 -1 O CYS B 235 N ILE B 178 SHEET 7 AA2 7 VAL B 221 VAL B 226 -1 N VAL B 226 O LEU B 232 LINK OD1 ASP A 155 MG MG A 502 1555 1555 2.15 LINK OD2 ASP A 181 MG MG A 502 1555 1555 1.95 LINK OD1 ASN A 182 MG MG A 502 1555 1555 2.15 LINK O3 H6N A 501 MG MG A 502 1555 1555 2.74 LINK O4 H6N A 501 MG MG A 502 1555 1555 2.37 LINK MG MG A 502 O HOH A 607 1555 1555 2.14 LINK OD1 ASP B 155 MG MG B 301 1555 1555 2.37 LINK OD2 ASP B 181 MG MG B 301 1555 1555 2.18 LINK OD1 ASN B 182 MG MG B 301 1555 1555 2.43 LINK MG MG B 301 O HOH B 404 1555 1555 2.09 LINK MG MG B 301 O HOH B 405 1555 1555 2.37 LINK MG MG B 301 O HOH B 440 1555 1555 2.39 CRYST1 50.421 80.862 116.597 90.00 90.00 90.00 P 2 21 21 8 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 0.019833 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012367 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008577 0.00000