HEADER BIOSYNTHETIC PROTEIN 10-FEB-26 23KS TITLE CRYSTAL STRUCTURE OF APRI/SAH COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: RELEASE FACTOR GLUTAMINE METHYLTRANSFERASE; COMPND 3 CHAIN: A, C, B, D; COMPND 4 SYNONYM: PUTATIVE OXIDASE APRAMYCIN BIOSYNTHESISN-METHYLTRANSFERASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOALLOTEICHUS TENEBRARIUS (STRAIN ATCC SOURCE 3 17920 / DSM 40477 / JCM 4838 / CBS 697.72 / NBRC 16177 / NCIMB 11028 SOURCE 4 / NRRL B-12390 / A12253. 1 / ISP 5477); SOURCE 5 ORGANISM_COMMON: STREPTOMYCES TENEBRARIUS; SOURCE 6 ORGANISM_TAXID: 1933; SOURCE 7 ATCC: 17920; SOURCE 8 GENE: LX15_005066; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS APRAMYCIN, N-METHYLTRANSFERASE, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Y.YU,Q.ZHANG,Y.X.ZHANG REVDAT 1 05-AUG-26 23KS 0 JRNL AUTH Q.ZHANG,Y.ZHANG,Y.CUI,Z.DENG,Q.ZHAO,F.LONG,Y.YU JRNL TITL PHOSPHATE-TAGGED SUBSTRATE RECOGNITION BY A PRMC-LIKE JRNL TITL 2 METHYLTRANSFERASE IN APRAMYCIN BIOSYNTHESIS. JRNL REF INT.J.BIOL.MACROMOL. V. 372 53063 2026 JRNL REFN ISSN 0141-8130 JRNL PMID 42297172 JRNL DOI 10.1016/J.IJBIOMAC.2026.153063 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 2.1_6048 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 45504 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.190 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.370 REMARK 3 FREE R VALUE TEST SET COUNT : 1990 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 32.8700 - 5.5400 0.96 3174 143 0.1776 0.1974 REMARK 3 2 5.5300 - 4.4000 0.95 3067 143 0.1646 0.1818 REMARK 3 3 4.4000 - 3.8400 0.99 3166 147 0.1615 0.2234 REMARK 3 4 3.8400 - 3.4900 0.99 3184 146 0.1725 0.2020 REMARK 3 5 3.4900 - 3.2400 0.96 3054 139 0.1897 0.2123 REMARK 3 6 3.2400 - 3.0500 0.96 3065 137 0.2052 0.2844 REMARK 3 7 3.0500 - 2.9000 0.99 3134 148 0.2072 0.2689 REMARK 3 8 2.9000 - 2.7700 0.98 3126 140 0.2133 0.3095 REMARK 3 9 2.7700 - 2.6600 0.98 3139 149 0.2160 0.2620 REMARK 3 10 2.6600 - 2.5700 0.99 3111 145 0.2213 0.2892 REMARK 3 11 2.5700 - 2.4900 0.96 3055 138 0.2134 0.2850 REMARK 3 12 2.4900 - 2.4200 0.96 3015 138 0.2024 0.2699 REMARK 3 13 2.4200 - 2.3600 0.98 3121 137 0.2129 0.2797 REMARK 3 14 2.3600 - 2.3000 0.97 3103 140 0.2169 0.2582 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) : 0.258 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.878 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.86 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.70 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 : 0.007 7287 REMARK 3 ANGLE : 0.960 9914 REMARK 3 CHIRALITY : 0.050 1118 REMARK 3 PLANARITY : 0.011 1318 REMARK 3 DIHEDRAL : 16.030 2672 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 23KS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 21-FEB-26. REMARK 100 THE DEPOSITION ID IS D_1300069912. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-JUN-19 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 : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97849 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 : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45535 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 36.310 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 200 DATA REDUNDANCY : 9.400 REMARK 200 R MERGE (I) : 0.10100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.90 REMARK 200 R MERGE FOR SHELL (I) : 0.44900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.100 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 (%): 46.93 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MAGNESIUM CHLORIDE, SODIUM REMARK 280 ACETATE, MOPS(3-MORPHOLINOPROPANESULFOINC ACID), VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 37.62750 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 2860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20170 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 KCAL/MOL 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 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 -1.000000 0.000000 0.000000 100.95840 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 37.62750 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 107.32295 REMARK 350 REMARK 350 BIOMOLECULE: 2 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: 3100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 350 APPLY THE FOLLOWING TO CHAINS: D REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 -75.25500 REMARK 350 BIOMT3 2 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 ARG A 165 REMARK 465 GLN A 166 REMARK 465 ASP A 167 REMARK 465 PRO A 168 REMARK 465 ARG A 169 REMARK 465 ALA A 170 REMARK 465 PRO A 171 REMARK 465 VAL A 172 REMARK 465 PRO A 173 REMARK 465 GLU A 174 REMARK 465 GLY A 175 REMARK 465 ARG A 176 REMARK 465 TRP A 177 REMARK 465 GLU A 178 REMARK 465 PRO A 179 REMARK 465 SER A 180 REMARK 465 VAL A 181 REMARK 465 ALA A 182 REMARK 465 LEU A 183 REMARK 465 TYR A 184 REMARK 465 ASP A 185 REMARK 465 GLN A 186 REMARK 465 SER A 187 REMARK 465 ALA A 188 REMARK 465 GLN A 189 REMARK 465 PRO A 190 REMARK 465 LEU A 191 REMARK 465 ASP A 233 REMARK 465 ASP A 234 REMARK 465 GLY A 235 REMARK 465 ARG C 165 REMARK 465 GLN C 166 REMARK 465 ASP C 167 REMARK 465 PRO C 168 REMARK 465 ARG C 169 REMARK 465 ALA C 170 REMARK 465 PRO C 171 REMARK 465 VAL C 172 REMARK 465 PRO C 173 REMARK 465 GLU C 174 REMARK 465 GLY C 175 REMARK 465 ARG C 176 REMARK 465 TRP C 177 REMARK 465 GLU C 178 REMARK 465 PRO C 179 REMARK 465 SER C 180 REMARK 465 VAL C 181 REMARK 465 ALA C 182 REMARK 465 LEU C 183 REMARK 465 TYR C 184 REMARK 465 ASP C 185 REMARK 465 GLN C 186 REMARK 465 SER C 187 REMARK 465 ALA C 188 REMARK 465 GLN C 189 REMARK 465 PRO C 190 REMARK 465 LEU C 191 REMARK 465 ARG B 165 REMARK 465 GLN B 166 REMARK 465 ASP B 167 REMARK 465 PRO B 168 REMARK 465 ARG B 169 REMARK 465 ALA B 170 REMARK 465 PRO B 171 REMARK 465 VAL B 172 REMARK 465 PRO B 173 REMARK 465 GLU B 174 REMARK 465 GLY B 175 REMARK 465 ARG B 176 REMARK 465 TRP B 177 REMARK 465 GLU B 178 REMARK 465 PRO B 179 REMARK 465 SER B 180 REMARK 465 VAL B 181 REMARK 465 ALA B 182 REMARK 465 LEU B 183 REMARK 465 TYR B 184 REMARK 465 ASP B 185 REMARK 465 GLN B 186 REMARK 465 SER B 187 REMARK 465 ALA B 188 REMARK 465 GLN B 189 REMARK 465 PRO B 190 REMARK 465 LEU B 191 REMARK 465 ARG D 165 REMARK 465 GLN D 166 REMARK 465 ASP D 167 REMARK 465 PRO D 168 REMARK 465 ARG D 169 REMARK 465 ALA D 170 REMARK 465 PRO D 171 REMARK 465 VAL D 172 REMARK 465 PRO D 173 REMARK 465 GLU D 174 REMARK 465 GLY D 175 REMARK 465 ARG D 176 REMARK 465 TRP D 177 REMARK 465 GLU D 178 REMARK 465 PRO D 179 REMARK 465 SER D 180 REMARK 465 VAL D 181 REMARK 465 ALA D 182 REMARK 465 LEU D 183 REMARK 465 TYR D 184 REMARK 465 ASP D 185 REMARK 465 GLN D 186 REMARK 465 SER D 187 REMARK 465 ALA D 188 REMARK 465 GLN D 189 REMARK 465 PRO D 190 REMARK 465 LEU D 191 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 PRO A 164 C - N - CA ANGL. DEV. = 9.7 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 LEU A 148 -123.18 49.89 REMARK 500 LEU C 148 -121.82 45.15 REMARK 500 ASP C 233 9.10 -66.05 REMARK 500 PHE C 238 -14.92 -145.70 REMARK 500 LEU C 257 60.14 -115.02 REMARK 500 LEU B 148 -122.99 46.55 REMARK 500 SER B 252 1.80 -66.47 REMARK 500 LEU B 257 79.39 -103.48 REMARK 500 LEU D 148 -121.65 47.71 REMARK 500 LEU D 257 57.68 -109.57 REMARK 500 REMARK 500 REMARK: NULL DBREF 23KS A 1 258 UNP Q2MFJ8 Q2MFJ8_STRSD 1 258 DBREF 23KS C 1 258 UNP Q2MFJ8 Q2MFJ8_STRSD 1 258 DBREF 23KS B 1 258 UNP Q2MFJ8 Q2MFJ8_STRSD 1 258 DBREF 23KS D 1 258 UNP Q2MFJ8 Q2MFJ8_STRSD 1 258 SEQRES 1 A 258 MET PRO ARG ILE ASP GLU SER ARG LEU ARG ASP LEU LEU SEQRES 2 A 258 ALA ALA ALA ALA GLY VAL SER PRO SER ALA VAL ASP GLY SEQRES 3 A 258 TRP PRO GLY GLY ASP GLY TRP LEU ALA ARG ALA ALA ALA SEQRES 4 A 258 MET LEU THR ASP TYR VAL ALA GLY VAL PRO LEU GLY TYR SEQRES 5 A 258 VAL LEU GLY GLU VAL HIS TYR LEU GLY ARG PRO PHE ARG SEQRES 6 A 258 SER ASP ARG ARG ALA LEU ALA VAL ARG ARG TYR ASN GLU SEQRES 7 A 258 PRO LEU VAL ARG ARG ILE LEU THR ASP PHE ALA GLY GLN SEQRES 8 A 258 GLU VAL ARG ALA VAL GLU ILE GLY CYS GLY ALA GLY ALA SEQRES 9 A 258 ALA VAL CYS THR MET ALA LEU GLU LEU ALA GLY GLU PHE SEQRES 10 A 258 VAL GLY THR ASP VAL ASP PRO GLU ALA LEU GLU LEU ALA SEQRES 11 A 258 ALA GLU ASN ALA ARG ARG HIS GLY ALA PRO VAL ARG LEU SEQRES 12 A 258 VAL THR SER ASP LEU PHE ASP ALA LEU ASP GLY ARG PHE SEQRES 13 A 258 ASP VAL ILE TYR ALA ASN LEU PRO ARG GLN ASP PRO ARG SEQRES 14 A 258 ALA PRO VAL PRO GLU GLY ARG TRP GLU PRO SER VAL ALA SEQRES 15 A 258 LEU TYR ASP GLN SER ALA GLN PRO LEU GLY LEU LEU ARG SEQRES 16 A 258 ARG PHE PHE THR GLU VAL PRO ASP ARG LEU THR ASP ARG SEQRES 17 A 258 GLY ARG LEU TYR LEU GLU ILE PRO LEU ASP PRO ARG LEU SEQRES 18 A 258 ALA ALA LEU LEU PRO GLY GLU PRO ILE LEU ASP ASP ASP SEQRES 19 A 258 GLY ASP ASP PHE GLY ARG VAL MET THR SER ALA ASP ALA SEQRES 20 A 258 ARG ARG LEU PRO SER LEU VAL ASP GLN LEU THR SEQRES 1 C 258 MET PRO ARG ILE ASP GLU SER ARG LEU ARG ASP LEU LEU SEQRES 2 C 258 ALA ALA ALA ALA GLY VAL SER PRO SER ALA VAL ASP GLY SEQRES 3 C 258 TRP PRO GLY GLY ASP GLY TRP LEU ALA ARG ALA ALA ALA SEQRES 4 C 258 MET LEU THR ASP TYR VAL ALA GLY VAL PRO LEU GLY TYR SEQRES 5 C 258 VAL LEU GLY GLU VAL HIS TYR LEU GLY ARG PRO PHE ARG SEQRES 6 C 258 SER ASP ARG ARG ALA LEU ALA VAL ARG ARG TYR ASN GLU SEQRES 7 C 258 PRO LEU VAL ARG ARG ILE LEU THR ASP PHE ALA GLY GLN SEQRES 8 C 258 GLU VAL ARG ALA VAL GLU ILE GLY CYS GLY ALA GLY ALA SEQRES 9 C 258 ALA VAL CYS THR MET ALA LEU GLU LEU ALA GLY GLU PHE SEQRES 10 C 258 VAL GLY THR ASP VAL ASP PRO GLU ALA LEU GLU LEU ALA SEQRES 11 C 258 ALA GLU ASN ALA ARG ARG HIS GLY ALA PRO VAL ARG LEU SEQRES 12 C 258 VAL THR SER ASP LEU PHE ASP ALA LEU ASP GLY ARG PHE SEQRES 13 C 258 ASP VAL ILE TYR ALA ASN LEU PRO ARG GLN ASP PRO ARG SEQRES 14 C 258 ALA PRO VAL PRO GLU GLY ARG TRP GLU PRO SER VAL ALA SEQRES 15 C 258 LEU TYR ASP GLN SER ALA GLN PRO LEU GLY LEU LEU ARG SEQRES 16 C 258 ARG PHE PHE THR GLU VAL PRO ASP ARG LEU THR ASP ARG SEQRES 17 C 258 GLY ARG LEU TYR LEU GLU ILE PRO LEU ASP PRO ARG LEU SEQRES 18 C 258 ALA ALA LEU LEU PRO GLY GLU PRO ILE LEU ASP ASP ASP SEQRES 19 C 258 GLY ASP ASP PHE GLY ARG VAL MET THR SER ALA ASP ALA SEQRES 20 C 258 ARG ARG LEU PRO SER LEU VAL ASP GLN LEU THR SEQRES 1 B 258 MET PRO ARG ILE ASP GLU SER ARG LEU ARG ASP LEU LEU SEQRES 2 B 258 ALA ALA ALA ALA GLY VAL SER PRO SER ALA VAL ASP GLY SEQRES 3 B 258 TRP PRO GLY GLY ASP GLY TRP LEU ALA ARG ALA ALA ALA SEQRES 4 B 258 MET LEU THR ASP TYR VAL ALA GLY VAL PRO LEU GLY TYR SEQRES 5 B 258 VAL LEU GLY GLU VAL HIS TYR LEU GLY ARG PRO PHE ARG SEQRES 6 B 258 SER ASP ARG ARG ALA LEU ALA VAL ARG ARG TYR ASN GLU SEQRES 7 B 258 PRO LEU VAL ARG ARG ILE LEU THR ASP PHE ALA GLY GLN SEQRES 8 B 258 GLU VAL ARG ALA VAL GLU ILE GLY CYS GLY ALA GLY ALA SEQRES 9 B 258 ALA VAL CYS THR MET ALA LEU GLU LEU ALA GLY GLU PHE SEQRES 10 B 258 VAL GLY THR ASP VAL ASP PRO GLU ALA LEU GLU LEU ALA SEQRES 11 B 258 ALA GLU ASN ALA ARG ARG HIS GLY ALA PRO VAL ARG LEU SEQRES 12 B 258 VAL THR SER ASP LEU PHE ASP ALA LEU ASP GLY ARG PHE SEQRES 13 B 258 ASP VAL ILE TYR ALA ASN LEU PRO ARG GLN ASP PRO ARG SEQRES 14 B 258 ALA PRO VAL PRO GLU GLY ARG TRP GLU PRO SER VAL ALA SEQRES 15 B 258 LEU TYR ASP GLN SER ALA GLN PRO LEU GLY LEU LEU ARG SEQRES 16 B 258 ARG PHE PHE THR GLU VAL PRO ASP ARG LEU THR ASP ARG SEQRES 17 B 258 GLY ARG LEU TYR LEU GLU ILE PRO LEU ASP PRO ARG LEU SEQRES 18 B 258 ALA ALA LEU LEU PRO GLY GLU PRO ILE LEU ASP ASP ASP SEQRES 19 B 258 GLY ASP ASP PHE GLY ARG VAL MET THR SER ALA ASP ALA SEQRES 20 B 258 ARG ARG LEU PRO SER LEU VAL ASP GLN LEU THR SEQRES 1 D 258 MET PRO ARG ILE ASP GLU SER ARG LEU ARG ASP LEU LEU SEQRES 2 D 258 ALA ALA ALA ALA GLY VAL SER PRO SER ALA VAL ASP GLY SEQRES 3 D 258 TRP PRO GLY GLY ASP GLY TRP LEU ALA ARG ALA ALA ALA SEQRES 4 D 258 MET LEU THR ASP TYR VAL ALA GLY VAL PRO LEU GLY TYR SEQRES 5 D 258 VAL LEU GLY GLU VAL HIS TYR LEU GLY ARG PRO PHE ARG SEQRES 6 D 258 SER ASP ARG ARG ALA LEU ALA VAL ARG ARG TYR ASN GLU SEQRES 7 D 258 PRO LEU VAL ARG ARG ILE LEU THR ASP PHE ALA GLY GLN SEQRES 8 D 258 GLU VAL ARG ALA VAL GLU ILE GLY CYS GLY ALA GLY ALA SEQRES 9 D 258 ALA VAL CYS THR MET ALA LEU GLU LEU ALA GLY GLU PHE SEQRES 10 D 258 VAL GLY THR ASP VAL ASP PRO GLU ALA LEU GLU LEU ALA SEQRES 11 D 258 ALA GLU ASN ALA ARG ARG HIS GLY ALA PRO VAL ARG LEU SEQRES 12 D 258 VAL THR SER ASP LEU PHE ASP ALA LEU ASP GLY ARG PHE SEQRES 13 D 258 ASP VAL ILE TYR ALA ASN LEU PRO ARG GLN ASP PRO ARG SEQRES 14 D 258 ALA PRO VAL PRO GLU GLY ARG TRP GLU PRO SER VAL ALA SEQRES 15 D 258 LEU TYR ASP GLN SER ALA GLN PRO LEU GLY LEU LEU ARG SEQRES 16 D 258 ARG PHE PHE THR GLU VAL PRO ASP ARG LEU THR ASP ARG SEQRES 17 D 258 GLY ARG LEU TYR LEU GLU ILE PRO LEU ASP PRO ARG LEU SEQRES 18 D 258 ALA ALA LEU LEU PRO GLY GLU PRO ILE LEU ASP ASP ASP SEQRES 19 D 258 GLY ASP ASP PHE GLY ARG VAL MET THR SER ALA ASP ALA SEQRES 20 D 258 ARG ARG LEU PRO SER LEU VAL ASP GLN LEU THR HET SAO A 301 45 HET SAO C 301 45 HET SAO B 301 45 HET SAO D 301 45 HETNAM SAO 5'-S-[(3S)-3-AZANIUMYL-3-CARBOXYPROPYL]-5'- HETNAM 2 SAO THIOADENOSINE HETSYN SAO S-ADENOSYL-L-HOMOCYSTEINE FORMUL 5 SAO 4(C14 H21 N6 O5 S 1+) FORMUL 9 HOH *266(H2 O) HELIX 1 AA1 ASP A 5 GLY A 18 1 14 HELIX 2 AA2 SER A 20 GLY A 26 1 7 HELIX 3 AA3 GLY A 32 GLY A 47 1 16 HELIX 4 AA4 PRO A 49 GLY A 55 1 7 HELIX 5 AA5 ASN A 77 PHE A 88 1 12 HELIX 6 AA6 GLY A 103 LEU A 113 1 11 HELIX 7 AA7 ASP A 123 GLY A 138 1 16 HELIX 8 AA8 LEU A 193 ARG A 204 1 12 HELIX 9 AA9 ASP A 218 LEU A 225 1 8 HELIX 10 AB1 SER A 244 ARG A 248 1 5 HELIX 11 AB2 ARG A 249 LEU A 257 5 9 HELIX 12 AB3 ASP C 5 GLY C 18 1 14 HELIX 13 AB4 SER C 20 GLY C 26 1 7 HELIX 14 AB5 GLY C 32 GLY C 47 1 16 HELIX 15 AB6 PRO C 49 GLY C 55 1 7 HELIX 16 AB7 ARG C 74 TYR C 76 5 3 HELIX 17 AB8 ASN C 77 PHE C 88 1 12 HELIX 18 AB9 GLY C 103 LEU C 113 1 11 HELIX 19 AC1 ASP C 123 GLY C 138 1 16 HELIX 20 AC2 LEU C 193 VAL C 201 1 9 HELIX 21 AC3 ASP C 218 LEU C 225 1 8 HELIX 22 AC4 THR C 243 ARG C 249 1 7 HELIX 23 AC5 LEU C 250 LEU C 257 5 8 HELIX 24 AC6 ASP B 5 ALA B 17 1 13 HELIX 25 AC7 SER B 20 GLY B 26 1 7 HELIX 26 AC8 GLY B 32 GLY B 47 1 16 HELIX 27 AC9 PRO B 49 GLY B 55 1 7 HELIX 28 AD1 ASN B 77 PHE B 88 1 12 HELIX 29 AD2 GLY B 103 LEU B 113 1 11 HELIX 30 AD3 ASP B 123 GLY B 138 1 16 HELIX 31 AD4 LEU B 193 VAL B 201 1 9 HELIX 32 AD5 ASP B 218 LEU B 225 1 8 HELIX 33 AD6 SER B 244 ARG B 248 1 5 HELIX 34 AD7 ARG B 249 LEU B 257 5 9 HELIX 35 AD8 ASP D 5 GLY D 18 1 14 HELIX 36 AD9 SER D 20 ASP D 25 1 6 HELIX 37 AE1 GLY D 32 GLY D 47 1 16 HELIX 38 AE2 PRO D 49 GLY D 55 1 7 HELIX 39 AE3 ASN D 77 PHE D 88 1 12 HELIX 40 AE4 GLY D 103 LEU D 113 1 11 HELIX 41 AE5 ASP D 123 GLY D 138 1 16 HELIX 42 AE6 LEU D 193 VAL D 201 1 9 HELIX 43 AE7 ASP D 218 LEU D 225 1 8 HELIX 44 AE8 SER D 244 ARG D 248 1 5 HELIX 45 AE9 ARG D 249 LEU D 257 5 9 SHEET 1 AA1 2 GLU A 56 TYR A 59 0 SHEET 2 AA1 2 ARG A 62 ARG A 65 -1 O PHE A 64 N VAL A 57 SHEET 1 AA2 7 VAL A 141 THR A 145 0 SHEET 2 AA2 7 ALA A 114 ASP A 121 1 N GLY A 119 O ARG A 142 SHEET 3 AA2 7 GLU A 92 ILE A 98 1 N ALA A 95 O GLU A 116 SHEET 4 AA2 7 PHE A 156 ALA A 161 1 O TYR A 160 N ILE A 98 SHEET 5 AA2 7 LEU A 205 GLU A 214 1 O TYR A 212 N ILE A 159 SHEET 6 AA2 7 GLY A 239 THR A 243 -1 O MET A 242 N LEU A 211 SHEET 7 AA2 7 GLU A 228 ILE A 230 -1 N ILE A 230 O GLY A 239 SHEET 1 AA3 2 GLU C 56 TYR C 59 0 SHEET 2 AA3 2 ARG C 62 ARG C 65 -1 O ARG C 62 N TYR C 59 SHEET 1 AA4 7 ARG C 142 THR C 145 0 SHEET 2 AA4 7 ALA C 114 ASP C 121 1 N PHE C 117 O ARG C 142 SHEET 3 AA4 7 GLU C 92 ILE C 98 1 N ALA C 95 O GLU C 116 SHEET 4 AA4 7 PHE C 156 ALA C 161 1 O TYR C 160 N ILE C 98 SHEET 5 AA4 7 LEU C 205 GLU C 214 1 O TYR C 212 N ILE C 159 SHEET 6 AA4 7 ASP C 237 MET C 242 -1 O MET C 242 N LEU C 211 SHEET 7 AA4 7 GLU C 228 LEU C 231 -1 N GLU C 228 O VAL C 241 SHEET 1 AA5 2 GLU B 56 TYR B 59 0 SHEET 2 AA5 2 ARG B 62 ARG B 65 -1 O ARG B 62 N TYR B 59 SHEET 1 AA6 6 ARG B 142 THR B 145 0 SHEET 2 AA6 6 ALA B 114 ASP B 121 1 N GLY B 119 O VAL B 144 SHEET 3 AA6 6 GLU B 92 ILE B 98 1 N ALA B 95 O GLU B 116 SHEET 4 AA6 6 PHE B 156 ALA B 161 1 O TYR B 160 N VAL B 96 SHEET 5 AA6 6 LEU B 205 GLU B 214 1 O TYR B 212 N ILE B 159 SHEET 6 AA6 6 GLY B 239 THR B 243 -1 O ARG B 240 N LEU B 213 SHEET 1 AA7 2 GLU D 56 TYR D 59 0 SHEET 2 AA7 2 ARG D 62 ARG D 65 -1 O PHE D 64 N VAL D 57 SHEET 1 AA8 7 ARG D 142 THR D 145 0 SHEET 2 AA8 7 ALA D 114 ASP D 121 1 N PHE D 117 O ARG D 142 SHEET 3 AA8 7 GLU D 92 ILE D 98 1 N ALA D 95 O GLU D 116 SHEET 4 AA8 7 PHE D 156 ALA D 161 1 O TYR D 160 N ILE D 98 SHEET 5 AA8 7 LEU D 205 GLU D 214 1 O TYR D 212 N ILE D 159 SHEET 6 AA8 7 ASP D 237 THR D 243 -1 O MET D 242 N LEU D 211 SHEET 7 AA8 7 GLU D 228 LEU D 231 -1 N ILE D 230 O GLY D 239 CRYST1 65.759 75.255 111.589 90.00 105.89 90.00 P 1 21 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 0.015207 0.000000 0.004330 0.00000 SCALE2 0.000000 0.013288 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009318 0.00000 CONECT 7049 7050 7075 7076 CONECT 7050 7049 7051 7054 7077 CONECT 7051 7050 7052 7078 7079 CONECT 7052 7051 7053 7080 7081 CONECT 7053 7052 7057 CONECT 7054 7050 7055 7056 CONECT 7055 7054 CONECT 7056 7054 CONECT 7057 7053 7058 7082 7083 CONECT 7058 7057 7059 7060 7084 CONECT 7059 7058 7064 CONECT 7060 7058 7061 7062 7085 CONECT 7061 7060 7086 CONECT 7062 7060 7063 7064 7087 CONECT 7063 7062 7088 CONECT 7064 7059 7062 7065 7089 CONECT 7065 7064 7066 7074 CONECT 7066 7065 7067 7090 CONECT 7067 7066 7068 CONECT 7068 7067 7069 7074 CONECT 7069 7068 7070 7071 CONECT 7070 7069 7091 7092 CONECT 7071 7069 7072 CONECT 7072 7071 7073 7093 CONECT 7073 7072 7074 CONECT 7074 7065 7068 7073 CONECT 7075 7049 CONECT 7076 7049 CONECT 7077 7050 CONECT 7078 7051 CONECT 7079 7051 CONECT 7080 7052 CONECT 7081 7052 CONECT 7082 7057 CONECT 7083 7057 CONECT 7084 7058 CONECT 7085 7060 CONECT 7086 7061 CONECT 7087 7062 CONECT 7088 7063 CONECT 7089 7064 CONECT 7090 7066 CONECT 7091 7070 CONECT 7092 7070 CONECT 7093 7072 CONECT 7094 7095 7120 7121 CONECT 7095 7094 7096 7099 7122 CONECT 7096 7095 7097 7123 7124 CONECT 7097 7096 7098 7125 7126 CONECT 7098 7097 7102 CONECT 7099 7095 7100 7101 CONECT 7100 7099 CONECT 7101 7099 CONECT 7102 7098 7103 7127 7128 CONECT 7103 7102 7104 7105 7129 CONECT 7104 7103 7109 CONECT 7105 7103 7106 7107 7130 CONECT 7106 7105 7131 CONECT 7107 7105 7108 7109 7132 CONECT 7108 7107 7133 CONECT 7109 7104 7107 7110 7134 CONECT 7110 7109 7111 7119 CONECT 7111 7110 7112 7135 CONECT 7112 7111 7113 CONECT 7113 7112 7114 7119 CONECT 7114 7113 7115 7116 CONECT 7115 7114 7136 7137 CONECT 7116 7114 7117 CONECT 7117 7116 7118 7138 CONECT 7118 7117 7119 CONECT 7119 7110 7113 7118 CONECT 7120 7094 CONECT 7121 7094 CONECT 7122 7095 CONECT 7123 7096 CONECT 7124 7096 CONECT 7125 7097 CONECT 7126 7097 CONECT 7127 7102 CONECT 7128 7102 CONECT 7129 7103 CONECT 7130 7105 CONECT 7131 7106 CONECT 7132 7107 CONECT 7133 7108 CONECT 7134 7109 CONECT 7135 7111 CONECT 7136 7115 CONECT 7137 7115 CONECT 7138 7117 CONECT 7139 7140 7165 7166 CONECT 7140 7139 7141 7144 7167 CONECT 7141 7140 7142 7168 7169 CONECT 7142 7141 7143 7170 7171 CONECT 7143 7142 7147 CONECT 7144 7140 7145 7146 CONECT 7145 7144 CONECT 7146 7144 CONECT 7147 7143 7148 7172 7173 CONECT 7148 7147 7149 7150 7174 CONECT 7149 7148 7154 CONECT 7150 7148 7151 7152 7175 CONECT 7151 7150 7176 CONECT 7152 7150 7153 7154 7177 CONECT 7153 7152 7178 CONECT 7154 7149 7152 7155 7179 CONECT 7155 7154 7156 7164 CONECT 7156 7155 7157 7180 CONECT 7157 7156 7158 CONECT 7158 7157 7159 7164 CONECT 7159 7158 7160 7161 CONECT 7160 7159 7181 7182 CONECT 7161 7159 7162 CONECT 7162 7161 7163 7183 CONECT 7163 7162 7164 CONECT 7164 7155 7158 7163 CONECT 7165 7139 CONECT 7166 7139 CONECT 7167 7140 CONECT 7168 7141 CONECT 7169 7141 CONECT 7170 7142 CONECT 7171 7142 CONECT 7172 7147 CONECT 7173 7147 CONECT 7174 7148 CONECT 7175 7150 CONECT 7176 7151 CONECT 7177 7152 CONECT 7178 7153 CONECT 7179 7154 CONECT 7180 7156 CONECT 7181 7160 CONECT 7182 7160 CONECT 7183 7162 CONECT 7184 7185 7210 7211 CONECT 7185 7184 7186 7189 7212 CONECT 7186 7185 7187 7213 7214 CONECT 7187 7186 7188 7215 7216 CONECT 7188 7187 7192 CONECT 7189 7185 7190 7191 CONECT 7190 7189 CONECT 7191 7189 CONECT 7192 7188 7193 7217 7218 CONECT 7193 7192 7194 7195 7219 CONECT 7194 7193 7199 CONECT 7195 7193 7196 7197 7220 CONECT 7196 7195 7221 CONECT 7197 7195 7198 7199 7222 CONECT 7198 7197 7223 CONECT 7199 7194 7197 7200 7224 CONECT 7200 7199 7201 7209 CONECT 7201 7200 7202 7225 CONECT 7202 7201 7203 CONECT 7203 7202 7204 7209 CONECT 7204 7203 7205 7206 CONECT 7205 7204 7226 7227 CONECT 7206 7204 7207 CONECT 7207 7206 7208 7228 CONECT 7208 7207 7209 CONECT 7209 7200 7203 7208 CONECT 7210 7184 CONECT 7211 7184 CONECT 7212 7185 CONECT 7213 7186 CONECT 7214 7186 CONECT 7215 7187 CONECT 7216 7187 CONECT 7217 7192 CONECT 7218 7192 CONECT 7219 7193 CONECT 7220 7195 CONECT 7221 7196 CONECT 7222 7197 CONECT 7223 7198 CONECT 7224 7199 CONECT 7225 7201 CONECT 7226 7205 CONECT 7227 7205 CONECT 7228 7207 MASTER 382 0 4 45 35 0 0 6 7414 4 180 80 END