HEADER TRANSFERASE 02-FEB-26 10QU TITLE CRYSTAL STRUCTURE OF AN O-METHYLTRANSFERASE (DOL15G) FROM DOLASTATIN TITLE 2 15 BIOSYNTHESIS IN COMPLEX WITH S-ADENOSYL-L-HOMOCYSTEINE (SAH) COMPND MOL_ID: 1; COMPND 2 MOLECULE: O-METHYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CYANOBACTERIOTA; SOURCE 3 ORGANISM_TAXID: 1117; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS O-METHYLTRANSFERASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.LI,S.D.BRUNER REVDAT 1 28-OCT-26 10QU 0 JRNL AUTH M.CHEN,J.LIU,H.Y.TSAI,C.Y.LI,J.D.BATUCAN,C.W.ECKHARDT, JRNL AUTH 2 T.H.D.PHAM,E.K.ELLIS,R.RATNAYAKE,V.J.PAUL,S.D.BRUNER, JRNL AUTH 3 M.S.DONIA,H.LUESCH,Y.DING JRNL TITL BIOSYNTHETIC ORIGIN OF ANTICANCER DOLASTATIN 15 REVEALS A JRNL TITL 2 NONCANONICAL NRPS ARCHITECTURE ENABLING 2-KETO ACID JRNL TITL 3 ACTIVATION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 123 54123 2026 JRNL REFN ESSN 1091-6490 JRNL PMID 42809394 JRNL DOI 10.1073/PNAS.2615454123 REMARK 2 REMARK 2 RESOLUTION. 2.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 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) : 2.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.76 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 37470 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.330 REMARK 3 FREE R VALUE TEST SET COUNT : 1996 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 49.7600 - 6.3900 0.99 2565 147 0.1544 0.1583 REMARK 3 2 6.3800 - 5.0700 1.00 2535 140 0.1637 0.2063 REMARK 3 3 5.0700 - 4.4300 1.00 2532 153 0.1349 0.1814 REMARK 3 4 4.4300 - 4.0200 1.00 2535 149 0.1325 0.1797 REMARK 3 5 4.0200 - 3.7400 1.00 2535 138 0.1587 0.2198 REMARK 3 6 3.7400 - 3.5200 1.00 2553 140 0.1781 0.2235 REMARK 3 7 3.5200 - 3.3400 1.00 2540 134 0.1764 0.2320 REMARK 3 8 3.3400 - 3.1900 1.00 2537 142 0.1952 0.2532 REMARK 3 9 3.1900 - 3.0700 1.00 2527 145 0.2200 0.2781 REMARK 3 10 3.0700 - 2.9700 1.00 2503 156 0.2067 0.2793 REMARK 3 11 2.9700 - 2.8700 1.00 2568 130 0.2148 0.2886 REMARK 3 12 2.8700 - 2.7900 1.00 2510 148 0.2218 0.2973 REMARK 3 13 2.7900 - 2.7200 1.00 2529 137 0.2486 0.3043 REMARK 3 14 2.7200 - 2.6500 0.99 2505 137 0.2797 0.3188 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.316 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.151 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.16 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.06 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 : 0.008 5342 REMARK 3 ANGLE : 0.911 7218 REMARK 3 CHIRALITY : 0.050 835 REMARK 3 PLANARITY : 0.006 907 REMARK 3 DIHEDRAL : 17.109 1938 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: THE REFINEMENT WAS PERFORMED WITH REMARK 3 FRIEDEL PAIRS MERGED. THEREFORE, THE NUMBER OF REFLECTIONS USED REMARK 3 FOR REFINEMENT DOES NOT TAKE FRIEDEL PAIRS INTO ACCOUNT REMARK 3 SEPARATELY. REMARK 4 REMARK 4 10QU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-FEB-26. REMARK 100 THE DEPOSITION ID IS D_1000304578. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-JUL-25 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 : NSLS-II REMARK 200 BEAMLINE : 17-ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9197 REMARK 200 MONOCHROMATOR : SI(111) DCM REMARK 200 OPTICS : KB BIMORPH MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 71863 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.650 REMARK 200 RESOLUTION RANGE LOW (A) : 49.760 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 1.830 REMARK 200 R MERGE (I) : 0.08413 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.72 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 1.70 REMARK 200 R MERGE FOR SHELL (I) : 0.40630 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.680 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 72.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES PH 7.5, 0.2 M SODIUM REMARK 280 CHLORIDE, 20% W/V POLYETHYLENE GLYCOL 3000, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 293K 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 66.50750 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 69.87300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 66.50750 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 69.87300 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: 7840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -96.0 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 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 B 508 LIES ON A SPECIAL POSITION. 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 2 REMARK 465 HIS A 3 REMARK 465 MET A 4 REMARK 465 GLY B 1 REMARK 465 SER B 2 REMARK 465 HIS B 3 REMARK 465 MET B 4 REMARK 465 SER B 5 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 SER A 6 -163.53 -121.93 REMARK 500 ASN A 180 -122.95 60.00 REMARK 500 ASP A 228 101.80 -161.13 REMARK 500 LYS A 283 55.92 -147.67 REMARK 500 ALA A 284 64.69 -115.67 REMARK 500 SER A 319 70.23 35.37 REMARK 500 ASN B 180 -126.68 60.12 REMARK 500 PRO B 279 -177.22 -62.18 REMARK 500 SER B 280 -76.64 -113.34 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 662 DISTANCE = 6.11 ANGSTROMS REMARK 525 HOH A 663 DISTANCE = 6.51 ANGSTROMS REMARK 525 HOH A 664 DISTANCE = 6.86 ANGSTROMS DBREF 10QU A 1 338 PDB 10QU 10QU 1 338 DBREF 10QU B 1 338 PDB 10QU 10QU 1 338 SEQRES 1 A 338 GLY SER HIS MET SER SER SER LEU ILE ALA GLN TRP LYS SEQRES 2 A 338 GLU LYS GLY LEU GLY ILE PHE THR VAL GLN ALA ILE TYR SEQRES 3 A 338 THR SER ILE LYS LEU GLY LEU ILE ASP GLY LEU SER SER SEQRES 4 A 338 GLY ALA LYS THR CYS GLN GLU LEU ALA THR GLU LEU LYS SEQRES 5 A 338 VAL HIS GLU LYS ALA LEU LEU HIS LEU LEU ARG PHE LEU SEQRES 6 A 338 ALA ASP ASN GLY PHE VAL GLU SER ASP ARG GLU GLY LYS SEQRES 7 A 338 TYR LYS LEU THR SER LEU GLY SER GLN LEU GLN LEU ASP SEQRES 8 A 338 THR SER GLY SER LEU TYR GLY SER ILE ILE THR GLN MET SEQRES 9 A 338 GLU LEU ILE LEU PRO ALA TRP ASP LYS LEU ARG TYR SER SEQRES 10 A 338 ILE LYS THR GLY LYS SER GLY PHE GLU ALA ALA PHE GLN SEQRES 11 A 338 THR SER ILE TYR GLU TYR VAL SER GLN ASN SER GLY THR SEQRES 12 A 338 ALA ILE ASN LEU ASN LYS PHE MET GLU GLN SER THR LYS SEQRES 13 A 338 GLU PHE THR ILE PRO VAL LEU ASP LYS TYR ASP PHE SER SEQRES 14 A 338 ASN VAL GLN LYS LEU VAL ASP VAL GLY GLY ASN THR GLY SEQRES 15 A 338 GLN LEU THR ALA ALA LEU LEU GLN LYS TYR PRO HIS LEU SEQRES 16 A 338 GLN ALA ILE LEU PHE ASP LEU GLU TYR ALA ILE LYS GLY SEQRES 17 A 338 ALA LYS ASP ILE LEU GLU SER ALA ASN VAL TYR ASP ARG SEQRES 18 A 338 CYS GLN VAL ILE ALA GLY ASP PHE PHE LYS SER VAL PRO SEQRES 19 A 338 THR GLY GLY ASP LEU TYR LEU ILE ALA ARG VAL ILE PHE SEQRES 20 A 338 ASN TRP ASP ASP SER HIS ALA ILE GLU ILE LEU LYS ASN SEQRES 21 A 338 VAL ARG ALA ALA MET GLY ASN SER GLY LYS LEU LEU ILE SEQRES 22 A 338 LEU ASP MET VAL LEU PRO SER GLN GLY LYS ALA GLU PHE SEQRES 23 A 338 GLU LEU MET ALA SER LEU ASN LEU LEU ALA LEU LEU GLY SEQRES 24 A 338 ALA LEU LEU ARG THR ASP ASN GLU TYR PHE GLU LEU LEU SEQRES 25 A 338 GLU LYS ALA GLY PHE GLN SER PRO ASN LEU ILE LYS ILE SEQRES 26 A 338 GLU ASN SER ASP PHE ASN LEU ILE GLU ALA ILE PRO ALA SEQRES 1 B 338 GLY SER HIS MET SER SER SER LEU ILE ALA GLN TRP LYS SEQRES 2 B 338 GLU LYS GLY LEU GLY ILE PHE THR VAL GLN ALA ILE TYR SEQRES 3 B 338 THR SER ILE LYS LEU GLY LEU ILE ASP GLY LEU SER SER SEQRES 4 B 338 GLY ALA LYS THR CYS GLN GLU LEU ALA THR GLU LEU LYS SEQRES 5 B 338 VAL HIS GLU LYS ALA LEU LEU HIS LEU LEU ARG PHE LEU SEQRES 6 B 338 ALA ASP ASN GLY PHE VAL GLU SER ASP ARG GLU GLY LYS SEQRES 7 B 338 TYR LYS LEU THR SER LEU GLY SER GLN LEU GLN LEU ASP SEQRES 8 B 338 THR SER GLY SER LEU TYR GLY SER ILE ILE THR GLN MET SEQRES 9 B 338 GLU LEU ILE LEU PRO ALA TRP ASP LYS LEU ARG TYR SER SEQRES 10 B 338 ILE LYS THR GLY LYS SER GLY PHE GLU ALA ALA PHE GLN SEQRES 11 B 338 THR SER ILE TYR GLU TYR VAL SER GLN ASN SER GLY THR SEQRES 12 B 338 ALA ILE ASN LEU ASN LYS PHE MET GLU GLN SER THR LYS SEQRES 13 B 338 GLU PHE THR ILE PRO VAL LEU ASP LYS TYR ASP PHE SER SEQRES 14 B 338 ASN VAL GLN LYS LEU VAL ASP VAL GLY GLY ASN THR GLY SEQRES 15 B 338 GLN LEU THR ALA ALA LEU LEU GLN LYS TYR PRO HIS LEU SEQRES 16 B 338 GLN ALA ILE LEU PHE ASP LEU GLU TYR ALA ILE LYS GLY SEQRES 17 B 338 ALA LYS ASP ILE LEU GLU SER ALA ASN VAL TYR ASP ARG SEQRES 18 B 338 CYS GLN VAL ILE ALA GLY ASP PHE PHE LYS SER VAL PRO SEQRES 19 B 338 THR GLY GLY ASP LEU TYR LEU ILE ALA ARG VAL ILE PHE SEQRES 20 B 338 ASN TRP ASP ASP SER HIS ALA ILE GLU ILE LEU LYS ASN SEQRES 21 B 338 VAL ARG ALA ALA MET GLY ASN SER GLY LYS LEU LEU ILE SEQRES 22 B 338 LEU ASP MET VAL LEU PRO SER GLN GLY LYS ALA GLU PHE SEQRES 23 B 338 GLU LEU MET ALA SER LEU ASN LEU LEU ALA LEU LEU GLY SEQRES 24 B 338 ALA LEU LEU ARG THR ASP ASN GLU TYR PHE GLU LEU LEU SEQRES 25 B 338 GLU LYS ALA GLY PHE GLN SER PRO ASN LEU ILE LYS ILE SEQRES 26 B 338 GLU ASN SER ASP PHE ASN LEU ILE GLU ALA ILE PRO ALA HET SAH A 401 26 HET GOL A 402 6 HET CL A 403 1 HET CL A 404 1 HET CL A 405 1 HET SAH B 401 26 HET GOL B 402 6 HET CL B 403 1 HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM GOL GLYCEROL HETNAM CL CHLORIDE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 SAH 2(C14 H20 N6 O5 S) FORMUL 4 GOL 2(C3 H8 O3) FORMUL 5 CL 4(CL 1-) FORMUL 11 HOH *338(H2 O) HELIX 1 AA1 SER A 7 LEU A 31 1 25 HELIX 2 AA2 GLY A 32 LEU A 37 1 6 HELIX 3 AA3 CYS A 44 LYS A 52 1 9 HELIX 4 AA4 HIS A 54 ASN A 68 1 15 HELIX 5 AA5 THR A 82 GLN A 87 1 6 HELIX 6 AA6 LEU A 96 LEU A 106 1 11 HELIX 7 AA7 ILE A 107 ASP A 112 1 6 HELIX 8 AA8 LYS A 113 GLY A 121 1 9 HELIX 9 AA9 SER A 123 GLN A 130 1 8 HELIX 10 AB1 SER A 132 GLN A 139 1 8 HELIX 11 AB2 ASN A 140 THR A 159 1 20 HELIX 12 AB3 ILE A 160 TYR A 166 5 7 HELIX 13 AB4 GLY A 182 TYR A 192 1 11 HELIX 14 AB5 TYR A 204 LYS A 207 5 4 HELIX 15 AB6 GLY A 208 ALA A 216 1 9 HELIX 16 AB7 VAL A 218 ASP A 220 5 3 HELIX 17 AB8 VAL A 245 TRP A 249 5 5 HELIX 18 AB9 ASP A 250 GLY A 266 1 17 HELIX 19 AC1 ALA A 284 GLY A 299 1 16 HELIX 20 AC2 THR A 304 ALA A 315 1 12 HELIX 21 AC3 SER B 7 LEU B 31 1 25 HELIX 22 AC4 GLY B 32 LEU B 37 1 6 HELIX 23 AC5 THR B 43 LYS B 52 1 10 HELIX 24 AC6 HIS B 54 ASN B 68 1 15 HELIX 25 AC7 THR B 82 GLN B 87 1 6 HELIX 26 AC8 LEU B 96 LEU B 106 1 11 HELIX 27 AC9 ILE B 107 ASP B 112 1 6 HELIX 28 AD1 LYS B 113 GLY B 121 1 9 HELIX 29 AD2 SER B 123 GLN B 130 1 8 HELIX 30 AD3 SER B 132 GLN B 139 1 8 HELIX 31 AD4 ASN B 140 PHE B 158 1 19 HELIX 32 AD5 THR B 159 TYR B 166 5 8 HELIX 33 AD6 GLY B 182 TYR B 192 1 11 HELIX 34 AD7 TYR B 204 LYS B 207 5 4 HELIX 35 AD8 GLY B 208 ALA B 216 1 9 HELIX 36 AD9 VAL B 218 ASP B 220 5 3 HELIX 37 AE1 VAL B 245 TRP B 249 5 5 HELIX 38 AE2 ASP B 250 GLY B 266 1 17 HELIX 39 AE3 ALA B 284 GLY B 299 1 16 HELIX 40 AE4 THR B 304 ALA B 315 1 12 SHEET 1 AA1 3 LYS A 42 THR A 43 0 SHEET 2 AA1 3 LYS A 78 LEU A 81 -1 O TYR A 79 N LYS A 42 SHEET 3 AA1 3 VAL A 71 SER A 73 -1 N GLU A 72 O LYS A 80 SHEET 1 AA2 7 CYS A 222 ALA A 226 0 SHEET 2 AA2 7 GLN A 196 ASP A 201 1 N LEU A 199 O ILE A 225 SHEET 3 AA2 7 LYS A 173 VAL A 177 1 N LEU A 174 O GLN A 196 SHEET 4 AA2 7 LEU A 239 ALA A 243 1 O LEU A 239 N VAL A 175 SHEET 5 AA2 7 LYS A 270 ASP A 275 1 O LEU A 272 N ILE A 242 SHEET 6 AA2 7 ASN A 331 ILE A 336 -1 O ALA A 335 N LEU A 271 SHEET 7 AA2 7 GLN A 318 ILE A 323 -1 N ILE A 323 O LEU A 332 SHEET 1 AA3 2 VAL B 71 SER B 73 0 SHEET 2 AA3 2 TYR B 79 LEU B 81 -1 O LYS B 80 N GLU B 72 SHEET 1 AA4 7 CYS B 222 ALA B 226 0 SHEET 2 AA4 7 GLN B 196 ASP B 201 1 N LEU B 199 O ILE B 225 SHEET 3 AA4 7 LYS B 173 VAL B 177 1 N ASP B 176 O ILE B 198 SHEET 4 AA4 7 LEU B 239 ALA B 243 1 O LEU B 239 N VAL B 175 SHEET 5 AA4 7 LYS B 270 ASP B 275 1 O LEU B 272 N TYR B 240 SHEET 6 AA4 7 ASN B 331 PRO B 337 -1 O ALA B 335 N LEU B 271 SHEET 7 AA4 7 PHE B 317 ILE B 323 -1 N ILE B 323 O LEU B 332 CRYST1 133.015 139.746 71.145 90.00 94.95 90.00 C 1 2 1 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 0.007518 0.000000 0.000651 0.00000 SCALE2 0.000000 0.007156 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014108 0.00000 CONECT 5191 5192 CONECT 5192 5191 5193 5196 CONECT 5193 5192 5194 CONECT 5194 5193 5195 CONECT 5195 5194 5199 CONECT 5196 5192 5197 5198 CONECT 5197 5196 CONECT 5198 5196 CONECT 5199 5195 5200 CONECT 5200 5199 5201 5202 CONECT 5201 5200 5206 CONECT 5202 5200 5203 5204 CONECT 5203 5202 CONECT 5204 5202 5205 5206 CONECT 5205 5204 CONECT 5206 5201 5204 5207 CONECT 5207 5206 5208 5216 CONECT 5208 5207 5209 CONECT 5209 5208 5210 CONECT 5210 5209 5211 5216 CONECT 5211 5210 5212 5213 CONECT 5212 5211 CONECT 5213 5211 5214 CONECT 5214 5213 5215 CONECT 5215 5214 5216 CONECT 5216 5207 5210 5215 CONECT 5217 5218 5219 CONECT 5218 5217 CONECT 5219 5217 5220 5221 CONECT 5220 5219 CONECT 5221 5219 5222 CONECT 5222 5221 CONECT 5226 5227 CONECT 5227 5226 5228 5231 CONECT 5228 5227 5229 CONECT 5229 5228 5230 CONECT 5230 5229 5234 CONECT 5231 5227 5232 5233 CONECT 5232 5231 CONECT 5233 5231 CONECT 5234 5230 5235 CONECT 5235 5234 5236 5237 CONECT 5236 5235 5241 CONECT 5237 5235 5238 5239 CONECT 5238 5237 CONECT 5239 5237 5240 5241 CONECT 5240 5239 CONECT 5241 5236 5239 5242 CONECT 5242 5241 5243 5251 CONECT 5243 5242 5244 CONECT 5244 5243 5245 CONECT 5245 5244 5246 5251 CONECT 5246 5245 5247 5248 CONECT 5247 5246 CONECT 5248 5246 5249 CONECT 5249 5248 5250 CONECT 5250 5249 5251 CONECT 5251 5242 5245 5250 CONECT 5252 5253 5254 CONECT 5253 5252 CONECT 5254 5252 5255 5256 CONECT 5255 5254 CONECT 5256 5254 5257 CONECT 5257 5256 MASTER 274 0 8 40 19 0 0 6 5594 2 64 52 END