HEADER TRANSFERASE 13-MAR-12 4AMM TITLE CRYSTAL STRUCTURE OF THE ACYLTRANSFERASE DOMAIN OF THE ITERATIVE TITLE 2 POLYKETIDE SYNTHASE IN ENEDIYNE BIOSYNTHESIS REVEALS THE MOLECULAR TITLE 3 BASIS OF SUBSTRATE SPECIFICITY COMPND MOL_ID: 1; COMPND 2 MOLECULE: DYNE8; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: AT DOMAIN, RESIDUES 476-876; COMPND 5 SYNONYM: ACYLTRANSFERASE, PKSE; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MICROMONOSPORA CHERSINA; SOURCE 3 ORGANISM_TAXID: 47854; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VARIANT: ROSETTA T1R; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PNIC28-BSA4; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4-DYNE8-MICCE-EC02; SOURCE 10 OTHER_DETAILS: CODON OPTIMIZED PEPTIDE FROM GENSCRIPT KEYWDS TRANSFERASE, DYNEMICIN EXPDTA X-RAY DIFFRACTION AUTHOR C.W.LIEW,J.LESCAR REVDAT 3 20-DEC-23 4AMM 1 REMARK REVDAT 2 25-JUL-12 4AMM 1 JRNL REVDAT 1 23-MAY-12 4AMM 0 JRNL AUTH C.W.LIEW,M.NILSSON,M.W.CHEN,H.SUN,T.CORNVIK,Z.LIANG,J.LESCAR JRNL TITL CRYSTAL STRUCTURE OF THE ACYLTRANSFERASE DOMAIN OF THE JRNL TITL 2 ITERATIVE POLYKETIDE SYNTHASE IN ENEDIYNE BIOSYNTHESIS. JRNL REF J.BIOL.CHEM. V. 287 23203 2012 JRNL REFN ISSN 0021-9258 JRNL PMID 22589546 JRNL DOI 10.1074/JBC.M112.362210 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Z.X.LIANG REMARK 1 TITL COMPLEXITY AND SIMPLICITY IN THE BIOSYNTHESIS OF ENEDIYNE REMARK 1 TITL 2 NATURAL PRODUCTS. REMARK 1 REF NAT.PROD.REP. V. 27 499 2010 REMARK 1 REFN ISSN 0265-0568 REMARK 1 PMID 20336235 REMARK 1 DOI 10.1039/B908165H REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.45 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 68743 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3647 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.44 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4702 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2900 REMARK 3 BIN FREE R VALUE SET COUNT : 258 REMARK 3 BIN FREE R VALUE : 0.3120 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2733 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 330 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.31 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.08000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : -0.09000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.058 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.062 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.039 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.967 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.968 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.958 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2822 ; 0.025 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3856 ; 2.194 ; 1.973 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 394 ; 5.659 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 108 ;29.241 ;21.019 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 401 ;12.035 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 37 ;16.710 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 451 ; 0.140 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2183 ; 0.012 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 202 ; 0.112 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 68 ; 0.170 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 29 ; 0.089 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1918 ; 1.458 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3005 ; 2.361 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 904 ; 3.457 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 845 ; 5.574 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS.REGION START FROM RESIDUES 595 TO 611 COULD NOT BE REMARK 3 BUILT DUE TO MISSING ELECTRON DENSITY REMARK 4 REMARK 4 4AMM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-MAR-12. REMARK 100 THE DEPOSITION ID IS D_1290051614. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-APR-11 REMARK 200 TEMPERATURE (KELVIN) : 287 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 5 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 72439 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 23.270 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.600 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 4.43 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : 0.44000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 3IM8 REMARK 200 REMARK 200 REMARK: THE STRUCTURE WAS DETERMINED USING A COMBINATION OF REMARK 200 MOLECULAR REPLACEMENT AND SAD TECHNIQUE WITH DATA TO 2.5 REMARK 200 ANGSTROM RESOLUTION RECORDED AT THE SELENIUM ABSORPTION EDGE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-CL PH 8.0, 30% PEG 6000, PH REMARK 280 8.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 32.76150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.69550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.04950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.69550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.76150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.04950 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 LEU A 595 REMARK 465 LEU A 596 REMARK 465 GLY A 597 REMARK 465 ASP A 598 REMARK 465 ALA A 599 REMARK 465 ASP A 600 REMARK 465 ALA A 601 REMARK 465 GLY A 602 REMARK 465 THR A 603 REMARK 465 GLY A 604 REMARK 465 SER A 605 REMARK 465 ASP A 606 REMARK 465 PRO A 607 REMARK 465 ASP A 608 REMARK 465 SER A 609 REMARK 465 GLY A 610 REMARK 465 VAL A 611 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 SG CYS A 483 O HOH A 2003 1.59 REMARK 500 OD1 ASP A 618 O HOH A 2089 1.87 REMARK 500 O HOH A 2194 O HOH A 2196 2.02 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 VAL A 540 CB VAL A 540 CG2 -0.129 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 487 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG A 522 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG A 562 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 562 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ASP A 638 CB - CG - OD2 ANGL. DEV. = -7.8 DEGREES REMARK 500 ASP A 668 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ARG A 694 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 ARG A 694 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP A 696 CB - CG - OD1 ANGL. DEV. = 8.0 DEGREES REMARK 500 ARG A 800 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 800 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ASP A 867 CB - CG - OD1 ANGL. DEV. = 5.5 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 ALA A 504 -13.66 84.18 REMARK 500 HIS A 521 74.01 -118.55 REMARK 500 ARG A 556 109.44 -162.33 REMARK 500 SER A 651 -117.26 54.60 REMARK 500 ALA A 790 -105.22 -118.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LEU A 592 GLY A 593 -147.94 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 1877 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4AMN RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE ACYLTRANSFERASE DOMAIN OF THE ITERATIVE REMARK 900 POLYKETIDE SYNTHASE IN ENEDIYNE BIOSYNTHESIS REVEALS THE MOLECULAR REMARK 900 BASIS OF SUBSTRATE SPECIFICITY REMARK 900 RELATED ID: 4AMO RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE ACYLTRANSFERASE DOMAIN OF THE ITERATIVE REMARK 900 POLYKETIDE SYNTHASE IN ENEDIYNE BIOSYNTHESIS REVEALS THE MOLECULAR REMARK 900 BASIS OF SUBSTRATE SPECIFICITY REMARK 900 RELATED ID: 4AMP RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE ACYLTRANSFERASE DOMAIN OF THE ITERATIVE REMARK 900 POLYKETIDE SYNTHASE IN ENEDIYNE BIOSYNTHESIS REVEALS THE MOLECULAR REMARK 900 BASIS OF SUBSTRATE SPECIFICITY DBREF 4AMM A 476 876 UNP Q84HI8 Q84HI8_9ACTO 476 876 SEQRES 1 A 401 PRO ASP HIS GLU LEU VAL VAL CYS GLY ALA PRO ASP ALA SEQRES 2 A 401 ALA ALA LEU THR GLY LEU LEU THR ARG VAL ARG ALA ALA SEQRES 3 A 401 ALA THR ALA LEU SER ARG PRO GLU LEU THR ASP LEU ALA SEQRES 4 A 401 ALA GLY LEU ALA ALA ALA HIS ARG GLY ASP VAL PRO ALA SEQRES 5 A 401 ARG PHE ALA ALA ALA VAL ARG ASP ALA ASP GLY LEU VAL SEQRES 6 A 401 ALA ALA LEU ASP ARG ALA LEU GLY HIS LEU ALA GLU GLY SEQRES 7 A 401 GLY ARG ARG LEU LEU ASP ALA GLY ARG GLY LEU PHE LEU SEQRES 8 A 401 VAL VAL GLY GLY PRO LEU ARG VAL GLY LEU LEU PHE PRO SEQRES 9 A 401 GLY GLN ALA ALA PRO VAL HIS ALA ASP ARG GLY ALA LEU SEQRES 10 A 401 GLY HIS LEU LEU GLY ASP ALA ASP ALA GLY THR GLY SER SEQRES 11 A 401 ASP PRO ASP SER GLY VAL LYS PRO ALA GLU PRO VAL ASP SEQRES 12 A 401 THR ALA VAL ALA GLN PRO ALA ILE ILE ALA ASP SER LEU SEQRES 13 A 401 ALA GLY ILE ARG TRP LEU ASP ARG LEU GLY ALA ARG PRO SEQRES 14 A 401 VAL GLY ALA LEU GLY HIS SER LEU GLY GLU LEU ALA ALA SEQRES 15 A 401 LEU SER TRP ALA GLY ALA LEU ASP ALA ASP ASP THR LEU SEQRES 16 A 401 ALA LEU ALA ARG ALA ARG GLY GLU ALA MET SER ALA ALA SEQRES 17 A 401 THR GLU ALA PRO SER GLY MET LEU SER LEU ARG ALA ASP SEQRES 18 A 401 LEU ALA ALA ALA ARG GLU LEU ALA ALA GLY THR GLY ALA SEQRES 19 A 401 VAL VAL ALA VAL ASP ASN GLY GLU ARG HIS VAL VAL VAL SEQRES 20 A 401 ALA GLY THR ARG PRO GLU LEU ASP ARG VAL ALA GLU ALA SEQRES 21 A 401 ALA ARG HIS ALA GLY ILE GLU ALA THR PRO LEU ALA VAL SEQRES 22 A 401 SER HIS ALA PHE HIS SER PRO LEU MET ALA PRO ALA ALA SEQRES 23 A 401 GLU ALA LEU ARG ARG ALA ALA GLY ARG LEU PRO TRP ARG SEQRES 24 A 401 ARG PRO GLU ARG PRO VAL ALA SER THR VAL THR GLY ALA SEQRES 25 A 401 TRP TRP ALA ASP GLU ASP PRO VAL GLU VAL LEU VAL ARG SEQRES 26 A 401 GLN LEU THR GLY PRO VAL ARG PHE ARG GLU ALA LEU GLY SEQRES 27 A 401 LEU LEU ASP ALA ASP LEU LEU VAL GLU VAL GLY PRO GLY SEQRES 28 A 401 ARG MET LEU SER ALA LEU ALA GLU ALA ALA GLY ARG THR SEQRES 29 A 401 ALA VAL SER LEU ASP ALA GLY ALA ALA SER ALA ALA GLY SEQRES 30 A 401 MET ALA ALA GLY THR ALA ALA LEU PHE ALA ALA GLY ALA SEQRES 31 A 401 VAL ASP ASP ALA THR PRO PHE PHE ALA GLY ARG HET CL A1877 1 HETNAM CL CHLORIDE ION FORMUL 2 CL CL 1- FORMUL 3 HOH *330(H2 O) HELIX 1 1 ASP A 487 THR A 503 1 17 HELIX 2 2 SER A 506 HIS A 521 1 16 HELIX 3 3 ASP A 535 GLU A 552 1 18 HELIX 4 4 ALA A 560 ARG A 562 5 3 HELIX 5 5 ASP A 618 GLY A 641 1 24 HELIX 6 6 LEU A 652 ALA A 661 1 10 HELIX 7 7 ASP A 665 ALA A 682 1 18 HELIX 8 8 ASP A 696 ALA A 705 1 10 HELIX 9 9 ARG A 726 GLY A 740 1 15 HELIX 10 10 SER A 754 LEU A 756 5 3 HELIX 11 11 MET A 757 ARG A 770 1 14 HELIX 12 12 ASP A 793 GLY A 804 1 12 HELIX 13 13 PHE A 808 LEU A 815 1 8 HELIX 14 14 ARG A 827 ALA A 836 1 10 HELIX 15 15 ALA A 850 ALA A 863 1 14 HELIX 16 16 ALA A 869 ALA A 874 5 6 SHEET 1 AA 4 GLU A 479 ALA A 485 0 SHEET 2 AA 4 ALA A 527 VAL A 533 -1 O ALA A 527 N ALA A 485 SHEET 3 AA 4 LEU A 564 VAL A 567 -1 O PHE A 565 N ALA A 530 SHEET 4 AA 4 ARG A 556 ASP A 559 -1 O LEU A 557 N LEU A 566 SHEET 1 AB 5 VAL A 780 ALA A 781 0 SHEET 2 AB 5 GLY A 646 GLY A 649 1 O ALA A 647 N ALA A 781 SHEET 3 AB 5 VAL A 574 PHE A 578 1 O LEU A 576 N LEU A 648 SHEET 4 AB 5 LEU A 819 GLU A 822 1 O LEU A 819 N GLY A 575 SHEET 5 AB 5 ALA A 840 SER A 842 1 O VAL A 841 N GLU A 822 SHEET 1 AC 5 ALA A 743 PRO A 745 0 SHEET 2 AC 5 SER A 688 LEU A 693 -1 O SER A 692 N THR A 744 SHEET 3 AC 5 HIS A 719 THR A 725 -1 O VAL A 720 N LEU A 693 SHEET 4 AC 5 VAL A 710 GLY A 716 -1 O VAL A 710 N ALA A 723 SHEET 5 AC 5 VAL A 806 ARG A 807 1 O VAL A 806 N ASP A 714 CISPEP 1 GLY A 570 PRO A 571 0 7.35 CISPEP 2 ARG A 589 GLY A 590 0 1.56 CISPEP 3 ALA A 591 LEU A 592 0 -11.80 SITE 1 AC1 4 ARG A 639 ARG A 701 ARG A 807 PRO A 871 CRYST1 65.523 66.099 85.391 90.00 90.00 90.00 P 21 21 21 4 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 0.015262 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015129 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011711 0.00000