HEADER TRANSFERASE 22-JAN-15 4XSB TITLE DETERMINING THE MOLECULAR BASIS FOR STARTER UNIT SELECTION DURING TITLE 2 DAUNORUBICIN BIOSYNTHESIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: DAUNORUBICIN-DOXORUBICIN POLYKETIDE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DPSC; COMPND 5 EC: 2.3.1.-; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: SERINE 118 IS MODIFIED TO A BUTANOYL-SERINE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES PEUCETIUS; SOURCE 3 ORGANISM_TAXID: 1950; SOURCE 4 GENE: DPSC; 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: PET28B KEYWDS POLYKETIDE, STARTER UNIT, DAUNORUBICIN, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR D.R.JACKSON,T.R.VALENTIC,S.C.TSAI,A.PATEL,L.MOHAMMED,K.VASILAKIS, AUTHOR 2 P.WATTANA-AMORN,P.F.LONG,M.P.CRUMP,J.CROSBY REVDAT 3 25-DEC-19 4XSB 1 REMARK REVDAT 2 13-SEP-17 4XSB 1 REMARK REVDAT 1 27-JAN-16 4XSB 0 JRNL AUTH D.R.JACKSON,T.R.VALENTIC,S.C.TSAI,A.PATEL,L.MOHAMMED, JRNL AUTH 2 K.VASILAKIS,P.WATTANA-AMORN,P.F.LONG,M.P.CRUMP,J.CROSBY JRNL TITL DETERMINING THE MOLECULAR BASIS FOR STARTER UNIT SELECTION JRNL TITL 2 DURING DAUNORUBICIN BIOSYNTHESIS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.36 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 40570 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.225 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.930 REMARK 3 FREE R VALUE TEST SET COUNT : 1999 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 49.3764 - 5.3068 1.00 3050 158 0.1758 0.1964 REMARK 3 2 5.3068 - 4.2129 1.00 2853 148 0.1357 0.1518 REMARK 3 3 4.2129 - 3.6806 1.00 2787 145 0.1421 0.1784 REMARK 3 4 3.6806 - 3.3441 1.00 2785 145 0.1603 0.2267 REMARK 3 5 3.3441 - 3.1045 1.00 2739 142 0.1769 0.2281 REMARK 3 6 3.1045 - 2.9215 1.00 2748 141 0.1979 0.2751 REMARK 3 7 2.9215 - 2.7752 1.00 2699 140 0.1994 0.2916 REMARK 3 8 2.7752 - 2.6544 1.00 2735 141 0.2172 0.2228 REMARK 3 9 2.6544 - 2.5522 1.00 2702 141 0.2136 0.3007 REMARK 3 10 2.5522 - 2.4641 1.00 2714 141 0.2137 0.2910 REMARK 3 11 2.4641 - 2.3871 1.00 2704 139 0.2169 0.2920 REMARK 3 12 2.3871 - 2.3188 1.00 2702 140 0.2266 0.2706 REMARK 3 13 2.3188 - 2.2578 1.00 2680 140 0.2415 0.3133 REMARK 3 14 2.2578 - 2.2030 1.00 2673 138 0.2493 0.3220 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.670 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 5235 REMARK 3 ANGLE : 1.057 7134 REMARK 3 CHIRALITY : 0.069 776 REMARK 3 PLANARITY : 0.005 946 REMARK 3 DIHEDRAL : 13.880 1850 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 4XSB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000206141. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-JAN-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9999 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40709 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 10.10 REMARK 200 R MERGE (I) : 0.11300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.4000 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) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.20 REMARK 200 R MERGE FOR SHELL (I) : 0.81900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 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: HEXAGONAL CRYSTALS SHAPED LIKE MONOPOLY HOUSES REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.94 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.18 M SODIUM CITRATE, 26% PEG3350, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 210.52200 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 105.26100 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 157.89150 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 52.63050 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 263.15250 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 210.52200 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 105.26100 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 52.63050 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 157.89150 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 263.15250 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: 5550 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -36.0 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 A 430 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 428 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 MET A -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 VAL A 3 REMARK 465 PRO A 4 REMARK 465 GLN A 5 REMARK 465 GLY A 6 REMARK 465 ALA A 7 REMARK 465 PRO A 8 REMARK 465 PRO A 350 REMARK 465 ALA A 351 REMARK 465 ALA A 352 REMARK 465 ARG A 353 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 SER B 2 REMARK 465 VAL B 3 REMARK 465 PRO B 4 REMARK 465 GLN B 5 REMARK 465 PRO B 350 REMARK 465 ALA B 351 REMARK 465 ALA B 352 REMARK 465 ARG B 353 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 GLN A 212 N - CA - C ANGL. DEV. = -34.7 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 ASN A 107 -169.28 -112.40 REMARK 500 GLN A 116 27.96 -150.97 REMARK 500 VAL A 117 -133.35 65.25 REMARK 500 MET A 149 74.90 -109.28 REMARK 500 GLU A 211 -158.37 -80.79 REMARK 500 GLN A 212 163.35 146.62 REMARK 500 ARG A 213 153.18 77.83 REMARK 500 TYR A 276 -54.52 -128.18 REMARK 500 ASN B 107 -167.66 -117.74 REMARK 500 GLN B 116 52.30 -158.11 REMARK 500 VAL B 117 -127.76 43.43 REMARK 500 MET B 149 77.58 -107.06 REMARK 500 GLU B 211 69.83 -150.88 REMARK 500 ARG B 213 -168.22 -43.63 REMARK 500 TYR B 276 -57.65 -127.92 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 B 593 DISTANCE = 6.69 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4XQP RELATED DB: PDB REMARK 900 WILD-TYPE DAUNORUBICIN-DOXORUBICIN POLYKETIDE SYNTHASE REMARK 900 RELATED ID: 4XS7 RELATED DB: PDB REMARK 900 RELATED ID: 4XS9 RELATED DB: PDB REMARK 900 RELATED ID: 4XSA RELATED DB: PDB DBREF 4XSB A 1 353 UNP Q54816 Q54816_STRPE 1 353 DBREF 4XSB B 1 353 UNP Q54816 Q54816_STRPE 1 353 SEQADV 4XSB MET A -19 UNP Q54816 EXPRESSION TAG SEQADV 4XSB GLY A -18 UNP Q54816 EXPRESSION TAG SEQADV 4XSB SER A -17 UNP Q54816 EXPRESSION TAG SEQADV 4XSB SER A -16 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS A -15 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS A -14 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS A -13 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS A -12 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS A -11 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS A -10 UNP Q54816 EXPRESSION TAG SEQADV 4XSB SER A -9 UNP Q54816 EXPRESSION TAG SEQADV 4XSB SER A -8 UNP Q54816 EXPRESSION TAG SEQADV 4XSB GLY A -7 UNP Q54816 EXPRESSION TAG SEQADV 4XSB LEU A -6 UNP Q54816 EXPRESSION TAG SEQADV 4XSB VAL A -5 UNP Q54816 EXPRESSION TAG SEQADV 4XSB PRO A -4 UNP Q54816 EXPRESSION TAG SEQADV 4XSB ARG A -3 UNP Q54816 EXPRESSION TAG SEQADV 4XSB GLY A -2 UNP Q54816 EXPRESSION TAG SEQADV 4XSB SER A -1 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS A 0 UNP Q54816 EXPRESSION TAG SEQADV 4XSB MET B -19 UNP Q54816 EXPRESSION TAG SEQADV 4XSB GLY B -18 UNP Q54816 EXPRESSION TAG SEQADV 4XSB SER B -17 UNP Q54816 EXPRESSION TAG SEQADV 4XSB SER B -16 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS B -15 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS B -14 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS B -13 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS B -12 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS B -11 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS B -10 UNP Q54816 EXPRESSION TAG SEQADV 4XSB SER B -9 UNP Q54816 EXPRESSION TAG SEQADV 4XSB SER B -8 UNP Q54816 EXPRESSION TAG SEQADV 4XSB GLY B -7 UNP Q54816 EXPRESSION TAG SEQADV 4XSB LEU B -6 UNP Q54816 EXPRESSION TAG SEQADV 4XSB VAL B -5 UNP Q54816 EXPRESSION TAG SEQADV 4XSB PRO B -4 UNP Q54816 EXPRESSION TAG SEQADV 4XSB ARG B -3 UNP Q54816 EXPRESSION TAG SEQADV 4XSB GLY B -2 UNP Q54816 EXPRESSION TAG SEQADV 4XSB SER B -1 UNP Q54816 EXPRESSION TAG SEQADV 4XSB HIS B 0 UNP Q54816 EXPRESSION TAG SEQRES 1 A 373 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 373 LEU VAL PRO ARG GLY SER HIS MET SER VAL PRO GLN GLY SEQRES 3 A 373 ALA PRO GLY ASP LEU TYR VAL ALA GLY CYS GLY VAL TRP SEQRES 4 A 373 LEU PRO PRO PRO VAL THR THR GLU GLN ALA LEU ALA ALA SEQRES 5 A 373 GLY HIS CYS ASP ARG ARG LEU ALA SER SER THR ARG MET SEQRES 6 A 373 LEU SER VAL ALA VAL ALA ASP LYS GLU THR PRO ALA GLU SEQRES 7 A 373 MET ALA ALA LEU ALA ALA GLN THR ALA LEU ASP ARG SER SEQRES 8 A 373 GLY VAL ALA PRO ALA HIS VAL ASP LEU VAL LEU HIS ALA SEQRES 9 A 373 SER LEU TYR PHE GLN GLY HIS HIS LEU TRP ALA PRO SER SEQRES 10 A 373 SER TYR VAL GLN ARG VAL ALA VAL GLY ASN ARG CYS PRO SEQRES 11 A 373 ALA MET GLU VAL ARG GLN VAL 432 ASN GLY GLY MET ALA SEQRES 12 A 373 ALA LEU GLU LEU ALA ARG ALA TYR LEU LEU ALA ALA PRO SEQRES 13 A 373 ASP ARG VAL ALA ALA LEU ILE THR THR GLY ASP ARG MET SEQRES 14 A 373 HIS PRO PRO GLY PHE ASP ARG TRP SER SER ASP PRO GLY SEQRES 15 A 373 THR VAL TYR ALA ASP GLY GLY THR ALA LEU VAL LEU SER SEQRES 16 A 373 ARG GLN GLY GLY PHE ALA ARG LEU ARG SER LEU VAL THR SEQRES 17 A 373 VAL SER GLU PRO VAL LEU GLU GLY MET HIS ARG GLY GLY SEQRES 18 A 373 HIS PRO PHE GLY PRO PRO SER PRO GLU GLU GLN ARG ALA SEQRES 19 A 373 VAL ASP LEU ASP ALA HIS LYS ARG ALA TYR VAL ALA GLU SEQRES 20 A 373 ALA GLY SER SER PHE SER VAL ALA ARG VAL SER ALA GLY SEQRES 21 A 373 GLN GLU GLU ALA LEU THR GLY ALA LEU GLU ALA ALA GLY SEQRES 22 A 373 ALA GLY LEU ASP ASP ILE SER ARG VAL VAL LEU PRO HIS SEQRES 23 A 373 MET GLY TRP ARG ARG LEU SER ALA ALA TYR PHE ASN LYS SEQRES 24 A 373 TRP HIS ILE GLN PRO GLU ARG THR THR TRP GLU PHE GLY SEQRES 25 A 373 ARG ARG THR GLY HIS LEU GLY GLY GLY ASP PRO ILE ALA SEQRES 26 A 373 GLY PHE ASP HIS LEU VAL GLY SER GLY ARG LEU ALA PRO SEQRES 27 A 373 GLY GLU LEU CYS LEU LEU VAL SER VAL GLY ALA GLY PHE SEQRES 28 A 373 SER TRP SER CYS ALA VAL VAL GLU LEU LEU GLU ARG PRO SEQRES 29 A 373 SER TRP ALA ALA ALA PRO ALA ALA ARG SEQRES 1 B 373 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 373 LEU VAL PRO ARG GLY SER HIS MET SER VAL PRO GLN GLY SEQRES 3 B 373 ALA PRO GLY ASP LEU TYR VAL ALA GLY CYS GLY VAL TRP SEQRES 4 B 373 LEU PRO PRO PRO VAL THR THR GLU GLN ALA LEU ALA ALA SEQRES 5 B 373 GLY HIS CYS ASP ARG ARG LEU ALA SER SER THR ARG MET SEQRES 6 B 373 LEU SER VAL ALA VAL ALA ASP LYS GLU THR PRO ALA GLU SEQRES 7 B 373 MET ALA ALA LEU ALA ALA GLN THR ALA LEU ASP ARG SER SEQRES 8 B 373 GLY VAL ALA PRO ALA HIS VAL ASP LEU VAL LEU HIS ALA SEQRES 9 B 373 SER LEU TYR PHE GLN GLY HIS HIS LEU TRP ALA PRO SER SEQRES 10 B 373 SER TYR VAL GLN ARG VAL ALA VAL GLY ASN ARG CYS PRO SEQRES 11 B 373 ALA MET GLU VAL ARG GLN VAL 432 ASN GLY GLY MET ALA SEQRES 12 B 373 ALA LEU GLU LEU ALA ARG ALA TYR LEU LEU ALA ALA PRO SEQRES 13 B 373 ASP ARG VAL ALA ALA LEU ILE THR THR GLY ASP ARG MET SEQRES 14 B 373 HIS PRO PRO GLY PHE ASP ARG TRP SER SER ASP PRO GLY SEQRES 15 B 373 THR VAL TYR ALA ASP GLY GLY THR ALA LEU VAL LEU SER SEQRES 16 B 373 ARG GLN GLY GLY PHE ALA ARG LEU ARG SER LEU VAL THR SEQRES 17 B 373 VAL SER GLU PRO VAL LEU GLU GLY MET HIS ARG GLY GLY SEQRES 18 B 373 HIS PRO PHE GLY PRO PRO SER PRO GLU GLU GLN ARG ALA SEQRES 19 B 373 VAL ASP LEU ASP ALA HIS LYS ARG ALA TYR VAL ALA GLU SEQRES 20 B 373 ALA GLY SER SER PHE SER VAL ALA ARG VAL SER ALA GLY SEQRES 21 B 373 GLN GLU GLU ALA LEU THR GLY ALA LEU GLU ALA ALA GLY SEQRES 22 B 373 ALA GLY LEU ASP ASP ILE SER ARG VAL VAL LEU PRO HIS SEQRES 23 B 373 MET GLY TRP ARG ARG LEU SER ALA ALA TYR PHE ASN LYS SEQRES 24 B 373 TRP HIS ILE GLN PRO GLU ARG THR THR TRP GLU PHE GLY SEQRES 25 B 373 ARG ARG THR GLY HIS LEU GLY GLY GLY ASP PRO ILE ALA SEQRES 26 B 373 GLY PHE ASP HIS LEU VAL GLY SER GLY ARG LEU ALA PRO SEQRES 27 B 373 GLY GLU LEU CYS LEU LEU VAL SER VAL GLY ALA GLY PHE SEQRES 28 B 373 SER TRP SER CYS ALA VAL VAL GLU LEU LEU GLU ARG PRO SEQRES 29 B 373 SER TRP ALA ALA ALA PRO ALA ALA ARG MODRES 4XSB 432 A 118 SER MODIFIED RESIDUE MODRES 4XSB 432 B 118 SER MODIFIED RESIDUE HET 432 A 118 11 HET 432 B 118 11 HETNAM 432 O-BUTANOYL-L-SERINE FORMUL 1 432 2(C7 H13 N O4) FORMUL 3 HOH *431(H2 O) HELIX 1 AA1 THR A 26 ALA A 32 1 7 HELIX 2 AA2 ASP A 36 ARG A 44 1 9 HELIX 3 AA3 THR A 55 GLY A 72 1 18 HELIX 4 AA4 ALA A 74 ALA A 76 5 3 HELIX 5 AA5 ALA A 95 VAL A 105 1 11 HELIX 6 AA6 GLN A 116 432 A 118 5 3 HELIX 7 AA7 ASN A 119 ALA A 134 1 16 HELIX 8 AA8 PRO A 192 ARG A 199 5 8 HELIX 9 AA9 ASP A 216 GLY A 229 1 14 HELIX 10 AB1 GLY A 229 ALA A 252 1 24 HELIX 11 AB2 GLY A 255 ASP A 257 5 3 HELIX 12 AB3 GLY A 268 TYR A 276 1 9 HELIX 13 AB4 TYR A 276 HIS A 281 1 6 HELIX 14 AB5 GLN A 283 THR A 287 5 5 HELIX 15 AB6 THR A 288 GLY A 296 1 9 HELIX 16 AB7 GLY A 301 SER A 313 1 13 HELIX 17 AB8 THR B 26 ALA B 32 1 7 HELIX 18 AB9 ASP B 36 ARG B 44 1 9 HELIX 19 AC1 THR B 55 GLY B 72 1 18 HELIX 20 AC2 ALA B 74 ALA B 76 5 3 HELIX 21 AC3 ALA B 95 VAL B 105 1 11 HELIX 22 AC4 GLN B 116 432 B 118 5 3 HELIX 23 AC5 ASN B 119 ALA B 134 1 16 HELIX 24 AC6 PRO B 192 ARG B 199 5 8 HELIX 25 AC7 ASP B 216 GLY B 229 1 14 HELIX 26 AC8 GLY B 229 GLY B 253 1 25 HELIX 27 AC9 GLY B 255 ASP B 257 5 3 HELIX 28 AD1 GLY B 268 TYR B 276 1 9 HELIX 29 AD2 TYR B 276 HIS B 281 1 6 HELIX 30 AD3 GLN B 283 THR B 287 5 5 HELIX 31 AD4 THR B 288 GLY B 296 1 9 HELIX 32 AD5 GLY B 301 SER B 313 1 13 SHEET 1 AA118 ILE A 259 VAL A 263 0 SHEET 2 AA118 LEU A 321 GLY A 328 1 O LEU A 323 N VAL A 263 SHEET 3 AA118 SER A 332 LEU A 340 -1 O ALA A 336 N LEU A 324 SHEET 4 AA118 ALA A 181 SER A 190 -1 N ARG A 182 O GLU A 339 SHEET 5 AA118 TYR A 12 TRP A 19 -1 N VAL A 13 O ALA A 181 SHEET 6 AA118 GLY A 168 SER A 175 -1 O VAL A 173 N GLY A 15 SHEET 7 AA118 ALA A 140 ASP A 147 -1 N ALA A 141 O LEU A 174 SHEET 8 AA118 VAL A 78 ALA A 84 1 N ALA A 84 O THR A 144 SHEET 9 AA118 ALA A 111 ARG A 115 1 O MET A 112 N VAL A 81 SHEET 10 AA118 ALA B 111 ARG B 115 -1 O ARG B 115 N GLU A 113 SHEET 11 AA118 VAL B 78 ALA B 84 1 N VAL B 81 O MET B 112 SHEET 12 AA118 ALA B 140 ASP B 147 1 O THR B 144 N ALA B 84 SHEET 13 AA118 GLY B 168 SER B 175 -1 O LEU B 174 N ALA B 141 SHEET 14 AA118 LEU B 11 TRP B 19 -1 N GLY B 15 O VAL B 173 SHEET 15 AA118 ALA B 181 SER B 190 -1 O LEU B 183 N LEU B 11 SHEET 16 AA118 SER B 332 LEU B 340 -1 O TRP B 333 N VAL B 189 SHEET 17 AA118 LEU B 321 GLY B 328 -1 N CYS B 322 O VAL B 338 SHEET 18 AA118 ILE B 259 VAL B 263 1 N VAL B 263 O LEU B 323 SHEET 1 AA2 2 PRO A 23 THR A 25 0 SHEET 2 AA2 2 SER A 47 ALA A 49 -1 O VAL A 48 N VAL A 24 SHEET 1 AA3 2 PRO B 23 THR B 25 0 SHEET 2 AA3 2 SER B 47 ALA B 49 -1 O VAL B 48 N VAL B 24 LINK C VAL A 117 N 432 A 118 1555 1555 1.33 LINK C 432 A 118 N ASN A 119 1555 1555 1.34 LINK C VAL B 117 N 432 B 118 1555 1555 1.33 LINK C 432 B 118 N ASN B 119 1555 1555 1.33 CISPEP 1 PRO A 151 PRO A 152 0 -4.85 CISPEP 2 GLY A 330 PHE A 331 0 -8.14 CISPEP 3 PRO B 151 PRO B 152 0 4.56 CISPEP 4 GLY B 330 PHE B 331 0 -2.20 CRYST1 91.382 91.382 315.783 90.00 90.00 120.00 P 65 2 2 24 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 0.010943 0.006318 0.000000 0.00000 SCALE2 0.000000 0.012636 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003167 0.00000