HEADER TRANSFERASE 08-JUN-23 8PB8 TITLE PSIM IN COMPLEX WITH SAH COMPND MOL_ID: 1; COMPND 2 MOLECULE: PSILOCYBIN SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PSILOCYBIN BIOSYNTHESIS METHYLTRANSFERASE; COMPND 5 EC: 2.1.1.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSILOCYBE CUBENSIS; SOURCE 3 ORGANISM_TAXID: 181762; SOURCE 4 GENE: PSIM; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-28A KEYWDS METHYLTRANSFERASE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.WERTEN,J.HUDSPETH,B.RUPP REVDAT 2 10-APR-24 8PB8 1 JRNL REVDAT 1 03-APR-24 8PB8 0 JRNL AUTH J.HUDSPETH,K.ROGGE,S.DORNER,M.MULL,D.HOFFMEISTER,B.RUPP, JRNL AUTH 2 S.WERTEN JRNL TITL METHYL TRANSFER IN PSILOCYBIN BIOSYNTHESIS. JRNL REF NAT COMMUN V. 15 2709 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 38548735 JRNL DOI 10.1038/S41467-024-46997-Z REMARK 2 REMARK 2 RESOLUTION. 2.53 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 2.53 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.71 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 19403 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.201 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.410 REMARK 3 FREE R VALUE TEST SET COUNT : 1050 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 38.7100 - 5.0600 1.00 2327 145 0.1694 0.2074 REMARK 3 2 5.0600 - 4.0200 1.00 2298 155 0.1558 0.2364 REMARK 3 3 4.0200 - 3.5100 1.00 2306 135 0.1703 0.2410 REMARK 3 4 3.5100 - 3.1900 1.00 2326 123 0.2104 0.2381 REMARK 3 5 3.1900 - 2.9600 1.00 2303 117 0.2418 0.3021 REMARK 3 6 2.9600 - 2.7900 1.00 2337 124 0.2672 0.3182 REMARK 3 7 2.7900 - 2.6500 1.00 2311 130 0.2775 0.3132 REMARK 3 8 2.6500 - 2.5310 0.93 2145 121 0.3029 0.3723 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) : 0.380 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.190 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 45.23 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.70 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 : 0.004 5087 REMARK 3 ANGLE : 0.649 6907 REMARK 3 CHIRALITY : 0.043 773 REMARK 3 PLANARITY : 0.006 898 REMARK 3 DIHEDRAL : 16.436 1915 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 8PB8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUN-23. REMARK 100 THE DEPOSITION ID IS D_1292130989. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8731 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : KB MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 X 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 20220110 REMARK 200 DATA SCALING SOFTWARE : XDS 20220110 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19419 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.531 REMARK 200 RESOLUTION RANGE LOW (A) : 38.710 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.34960 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.3800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.53 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.62 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.7 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 2.19700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.810 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.2 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM BIS-TRIS PROPANE PH 7.0, 30% REMARK 280 PEG 300, 15% PEG 1000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 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 77.41500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 116.12250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 38.70750 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 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 -12 REMARK 465 ALA A 198 REMARK 465 ALA A 199 REMARK 465 LYS A 200 REMARK 465 GLY A 201 REMARK 465 PHE A 202 REMARK 465 GLY A 203 REMARK 465 PHE A 204 REMARK 465 GLY A 205 REMARK 465 VAL A 206 REMARK 465 GLY A 207 REMARK 465 ASP B 197 REMARK 465 ALA B 198 REMARK 465 ALA B 199 REMARK 465 LYS B 200 REMARK 465 GLY B 201 REMARK 465 PHE B 202 REMARK 465 GLY B 203 REMARK 465 PHE B 204 REMARK 465 GLY B 205 REMARK 465 VAL B 206 REMARK 465 GLY B 207 REMARK 465 ALA B 208 REMARK 465 PRO B 209 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 OE2 GLU B 131 HO2' SAH B 401 1.54 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 PRO A 10 154.89 -48.68 REMARK 500 ASP A 161 50.76 -92.14 REMARK 500 CYS A 182 136.05 -170.18 REMARK 500 GLU A 220 108.11 -59.09 REMARK 500 ARG A 238 -117.19 56.23 REMARK 500 PRO B 10 154.53 -46.40 REMARK 500 ASP B 32 -36.56 163.97 REMARK 500 ASP B 161 49.60 -91.67 REMARK 500 CYS B 182 135.17 -170.82 REMARK 500 GLU B 220 108.60 -57.87 REMARK 500 ARG B 238 -118.61 56.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 P6G A 402 REMARK 610 P6G B 402 DBREF 8PB8 A 1 309 UNP P0DPA9 PSIM_PSICU 1 309 DBREF 8PB8 B 1 309 UNP P0DPA9 PSIM_PSICU 1 309 SEQADV 8PB8 GLY A -12 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 SER A -11 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 HIS A -10 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 MET A -9 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 ALA A -8 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 SER A -7 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 GLU A -6 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 ASN A -5 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 LEU A -4 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 TYR A -3 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 PHE A -2 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 GLN A -1 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 GLY A 0 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 GLY B -12 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 SER B -11 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 HIS B -10 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 MET B -9 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 ALA B -8 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 SER B -7 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 GLU B -6 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 ASN B -5 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 LEU B -4 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 TYR B -3 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 PHE B -2 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 GLN B -1 UNP P0DPA9 EXPRESSION TAG SEQADV 8PB8 GLY B 0 UNP P0DPA9 EXPRESSION TAG SEQRES 1 A 322 GLY SER HIS MET ALA SER GLU ASN LEU TYR PHE GLN GLY SEQRES 2 A 322 MET HIS ILE ARG ASN PRO TYR ARG THR PRO ILE ASP TYR SEQRES 3 A 322 GLN ALA LEU SER GLU ALA PHE PRO PRO LEU LYS PRO PHE SEQRES 4 A 322 VAL SER VAL ASN ALA ASP GLY THR SER SER VAL ASP LEU SEQRES 5 A 322 THR ILE PRO GLU ALA GLN ARG ALA PHE THR ALA ALA LEU SEQRES 6 A 322 LEU HIS ARG ASP PHE GLY LEU THR MET THR ILE PRO GLU SEQRES 7 A 322 ASP ARG LEU CYS PRO THR VAL PRO ASN ARG LEU ASN TYR SEQRES 8 A 322 VAL LEU TRP ILE GLU ASP ILE PHE ASN TYR THR ASN LYS SEQRES 9 A 322 THR LEU GLY LEU SER ASP ASP ARG PRO ILE LYS GLY VAL SEQRES 10 A 322 ASP ILE GLY THR GLY ALA SER ALA ILE TYR PRO MET LEU SEQRES 11 A 322 ALA CYS ALA ARG PHE LYS ALA TRP SER MET VAL GLY THR SEQRES 12 A 322 GLU VAL GLU ARG LYS CYS ILE ASP THR ALA ARG LEU ASN SEQRES 13 A 322 VAL VAL ALA ASN ASN LEU GLN ASP ARG LEU SER ILE LEU SEQRES 14 A 322 GLU THR SER ILE ASP GLY PRO ILE LEU VAL PRO ILE PHE SEQRES 15 A 322 GLU ALA THR GLU GLU TYR GLU TYR GLU PHE THR MET CYS SEQRES 16 A 322 ASN PRO PRO PHE TYR ASP GLY ALA ALA ASP MET GLN THR SEQRES 17 A 322 SER ASP ALA ALA LYS GLY PHE GLY PHE GLY VAL GLY ALA SEQRES 18 A 322 PRO HIS SER GLY THR VAL ILE GLU MET SER THR GLU GLY SEQRES 19 A 322 GLY GLU SER ALA PHE VAL ALA GLN MET VAL ARG GLU SER SEQRES 20 A 322 LEU LYS LEU ARG THR ARG CYS ARG TRP TYR THR SER ASN SEQRES 21 A 322 LEU GLY LYS LEU LYS SER LEU LYS GLU ILE VAL GLY LEU SEQRES 22 A 322 LEU LYS GLU LEU GLU ILE SER ASN TYR ALA ILE ASN GLU SEQRES 23 A 322 TYR VAL GLN GLY SER THR ARG ARG TYR ALA VAL ALA TRP SEQRES 24 A 322 SER PHE THR ASP ILE GLN LEU PRO GLU GLU LEU SER ARG SEQRES 25 A 322 PRO SER ASN PRO GLU LEU SER SER LEU PHE SEQRES 1 B 322 GLY SER HIS MET ALA SER GLU ASN LEU TYR PHE GLN GLY SEQRES 2 B 322 MET HIS ILE ARG ASN PRO TYR ARG THR PRO ILE ASP TYR SEQRES 3 B 322 GLN ALA LEU SER GLU ALA PHE PRO PRO LEU LYS PRO PHE SEQRES 4 B 322 VAL SER VAL ASN ALA ASP GLY THR SER SER VAL ASP LEU SEQRES 5 B 322 THR ILE PRO GLU ALA GLN ARG ALA PHE THR ALA ALA LEU SEQRES 6 B 322 LEU HIS ARG ASP PHE GLY LEU THR MET THR ILE PRO GLU SEQRES 7 B 322 ASP ARG LEU CYS PRO THR VAL PRO ASN ARG LEU ASN TYR SEQRES 8 B 322 VAL LEU TRP ILE GLU ASP ILE PHE ASN TYR THR ASN LYS SEQRES 9 B 322 THR LEU GLY LEU SER ASP ASP ARG PRO ILE LYS GLY VAL SEQRES 10 B 322 ASP ILE GLY THR GLY ALA SER ALA ILE TYR PRO MET LEU SEQRES 11 B 322 ALA CYS ALA ARG PHE LYS ALA TRP SER MET VAL GLY THR SEQRES 12 B 322 GLU VAL GLU ARG LYS CYS ILE ASP THR ALA ARG LEU ASN SEQRES 13 B 322 VAL VAL ALA ASN ASN LEU GLN ASP ARG LEU SER ILE LEU SEQRES 14 B 322 GLU THR SER ILE ASP GLY PRO ILE LEU VAL PRO ILE PHE SEQRES 15 B 322 GLU ALA THR GLU GLU TYR GLU TYR GLU PHE THR MET CYS SEQRES 16 B 322 ASN PRO PRO PHE TYR ASP GLY ALA ALA ASP MET GLN THR SEQRES 17 B 322 SER ASP ALA ALA LYS GLY PHE GLY PHE GLY VAL GLY ALA SEQRES 18 B 322 PRO HIS SER GLY THR VAL ILE GLU MET SER THR GLU GLY SEQRES 19 B 322 GLY GLU SER ALA PHE VAL ALA GLN MET VAL ARG GLU SER SEQRES 20 B 322 LEU LYS LEU ARG THR ARG CYS ARG TRP TYR THR SER ASN SEQRES 21 B 322 LEU GLY LYS LEU LYS SER LEU LYS GLU ILE VAL GLY LEU SEQRES 22 B 322 LEU LYS GLU LEU GLU ILE SER ASN TYR ALA ILE ASN GLU SEQRES 23 B 322 TYR VAL GLN GLY SER THR ARG ARG TYR ALA VAL ALA TRP SEQRES 24 B 322 SER PHE THR ASP ILE GLN LEU PRO GLU GLU LEU SER ARG SEQRES 25 B 322 PRO SER ASN PRO GLU LEU SER SER LEU PHE HET SAH A 401 46 HET P6G A 402 37 HET CL A 403 1 HET SAH B 401 46 HET P6G B 402 37 HETNAM SAH S-ADENOSYL-L-HOMOCYSTEINE HETNAM P6G HEXAETHYLENE GLYCOL HETNAM CL CHLORIDE ION HETSYN P6G POLYETHYLENE GLYCOL PEG400 FORMUL 3 SAH 2(C14 H20 N6 O5 S) FORMUL 4 P6G 2(C12 H26 O7) FORMUL 5 CL CL 1- FORMUL 8 HOH *21(H2 O) HELIX 1 AA1 SER A -11 PHE A -2 1 10 HELIX 2 AA2 ASN A 5 THR A 9 5 5 HELIX 3 AA3 ASP A 12 PHE A 20 1 9 HELIX 4 AA4 PRO A 21 PRO A 25 5 5 HELIX 5 AA5 ILE A 41 GLY A 58 1 18 HELIX 6 AA6 THR A 71 GLY A 94 1 24 HELIX 7 AA7 ALA A 112 PHE A 122 1 11 HELIX 8 AA8 GLU A 133 ASN A 147 1 15 HELIX 9 AA9 LEU A 165 ALA A 171 1 7 HELIX 10 AB1 GLY A 189 ASP A 197 1 9 HELIX 11 AB2 THR A 213 MET A 217 1 5 HELIX 12 AB3 GLY A 221 ARG A 238 1 18 HELIX 13 AB4 LYS A 250 LEU A 264 1 15 HELIX 14 AB5 PRO A 294 ARG A 299 1 6 HELIX 15 AB6 ASN A 302 PHE A 309 5 8 HELIX 16 AB7 SER B -11 PHE B -2 1 10 HELIX 17 AB8 ASN B 5 THR B 9 5 5 HELIX 18 AB9 ASP B 12 PHE B 20 1 9 HELIX 19 AC1 PRO B 21 PRO B 25 5 5 HELIX 20 AC2 ILE B 41 GLY B 58 1 18 HELIX 21 AC3 THR B 71 GLY B 94 1 24 HELIX 22 AC4 ALA B 112 PHE B 122 1 11 HELIX 23 AC5 GLU B 133 ASN B 147 1 15 HELIX 24 AC6 LEU B 165 ALA B 171 1 7 HELIX 25 AC7 GLY B 189 SER B 196 1 8 HELIX 26 AC8 THR B 213 MET B 217 1 5 HELIX 27 AC9 GLY B 221 ARG B 238 1 18 HELIX 28 AD1 LYS B 250 LEU B 264 1 15 HELIX 29 AD2 PRO B 294 ARG B 299 1 6 HELIX 30 AD3 ASN B 302 PHE B 309 5 8 SHEET 1 AA1 2 VAL A 27 VAL A 29 0 SHEET 2 AA1 2 SER A 35 VAL A 37 -1 O SER A 36 N SER A 28 SHEET 1 AA2 7 LEU A 153 GLU A 157 0 SHEET 2 AA2 7 TRP A 125 GLU A 131 1 N GLY A 129 O SER A 154 SHEET 3 AA2 7 ILE A 101 ILE A 106 1 N ASP A 105 O VAL A 128 SHEET 4 AA2 7 TYR A 177 CYS A 182 1 O MET A 181 N ILE A 106 SHEET 5 AA2 7 CYS A 241 LEU A 248 1 O ASN A 247 N CYS A 182 SHEET 6 AA2 7 THR A 279 TRP A 286 -1 O TYR A 282 N LEU A 248 SHEET 7 AA2 7 TYR A 269 GLN A 276 -1 N TYR A 274 O ARG A 281 SHEET 1 AA3 2 TYR A 187 ASP A 188 0 SHEET 2 AA3 2 SER A 218 THR A 219 1 O THR A 219 N TYR A 187 SHEET 1 AA4 2 VAL B 27 VAL B 29 0 SHEET 2 AA4 2 SER B 35 VAL B 37 -1 O SER B 36 N SER B 28 SHEET 1 AA5 7 LEU B 153 GLU B 157 0 SHEET 2 AA5 7 TRP B 125 GLU B 131 1 N GLY B 129 O SER B 154 SHEET 3 AA5 7 ILE B 101 ILE B 106 1 N ASP B 105 O THR B 130 SHEET 4 AA5 7 TYR B 177 CYS B 182 1 O GLU B 178 N LYS B 102 SHEET 5 AA5 7 CYS B 241 LEU B 248 1 O ASN B 247 N CYS B 182 SHEET 6 AA5 7 THR B 279 SER B 287 -1 O TYR B 282 N LEU B 248 SHEET 7 AA5 7 ASN B 268 GLN B 276 -1 N TYR B 274 O ARG B 281 SHEET 1 AA6 2 TYR B 187 ASP B 188 0 SHEET 2 AA6 2 SER B 218 THR B 219 1 O THR B 219 N TYR B 187 CRYST1 62.200 62.200 154.830 90.00 90.00 90.00 P 43 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 0.016077 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016077 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006459 0.00000