HEADER TRANSFERASE 13-MAR-12 4AMO 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 473 - 893; 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 ATCC: 53710; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VARIANT: ROSETTA T1R; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PNIC28-BSA4; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4-DYNE8-MICCE-EC019 KEYWDS TRANSFERASE, ENEDIYNE, DYNEMICIN EXPDTA X-RAY DIFFRACTION AUTHOR C.W.LIEW,J.LESCAR REVDAT 4 20-DEC-23 4AMO 1 REMARK REVDAT 3 25-JUL-12 4AMO 1 JRNL REVDAT 2 30-MAY-12 4AMO 1 JRNL REVDAT 1 23-MAY-12 4AMO 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. 1.90 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.66 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 28904 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) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1538 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2100 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2170 REMARK 3 BIN FREE R VALUE SET COUNT : 106 REMARK 3 BIN FREE R VALUE : 0.2780 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2640 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 190 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.16 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -0.01000 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): 0.140 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.133 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.089 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.940 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2733 ; 0.023 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3734 ; 1.943 ; 1.972 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 381 ; 5.093 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 104 ;27.360 ;20.962 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 385 ;14.926 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 36 ;18.279 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 439 ; 0.145 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2112 ; 0.010 ; 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): 145 ; 0.151 ; 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): 57 ; 0.365 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 35 ; 0.178 ; 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): 1854 ; 1.328 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2908 ; 2.321 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 879 ; 3.947 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 820 ; 6.275 ; 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. RESIDUES FROM 586 TO 615 ARE ABSENT FROM THE MODEL REMARK 3 OWING TO POOR ELECTRON DENSITY. REMARK 4 REMARK 4 4AMO 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_1290051664. 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 : 8.0 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) : 1.072 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 : 30505 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 29.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 10.20 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 20.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.20 REMARK 200 R MERGE FOR SHELL (I) : 0.43000 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 4AMM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-CL PH 8.0, 30% PEG 6000 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 33.02250 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.99350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.20000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.99350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 33.02250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.20000 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 ARG A 473 REMARK 465 PRO A 474 REMARK 465 HIS A 475 REMARK 465 HIS A 586 REMARK 465 ALA A 587 REMARK 465 ASP A 588 REMARK 465 ARG A 589 REMARK 465 GLY A 590 REMARK 465 ALA A 591 REMARK 465 LEU A 592 REMARK 465 GLY A 593 REMARK 465 HIS A 594 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 465 LYS A 612 REMARK 465 PRO A 613 REMARK 465 ALA A 614 REMARK 465 GLU A 615 REMARK 465 PHE A 877 REMARK 465 THR A 878 REMARK 465 ARG A 879 REMARK 465 PRO A 880 REMARK 465 PHE A 881 REMARK 465 ASP A 882 REMARK 465 ARG A 883 REMARK 465 ASP A 884 REMARK 465 ARG A 885 REMARK 465 GLU A 886 REMARK 465 ARG A 887 REMARK 465 GLU A 888 REMARK 465 PHE A 889 REMARK 465 LEU A 890 REMARK 465 VAL A 891 REMARK 465 ASN A 892 REMARK 465 PRO A 893 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 O ASN A 715 N GLY A 716 1.79 REMARK 500 OE1 GLU A 834 O HOH A 2177 2.09 REMARK 500 O HOH A 2065 O HOH A 2138 2.10 REMARK 500 OG SER A 651 CH3 ACY A 1877 2.14 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 HIS A 650 C SER A 651 N -0.182 REMARK 500 TRP A 660 CB TRP A 660 CG 0.111 REMARK 500 ASP A 714 C ASN A 715 N -0.164 REMARK 500 ASN A 715 C GLY A 716 N -0.284 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 ARG A 522 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 528 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 LEU A 648 CA - CB - CG ANGL. DEV. = 15.7 DEGREES REMARK 500 HIS A 650 CA - C - N ANGL. DEV. = 14.7 DEGREES REMARK 500 HIS A 650 O - C - N ANGL. DEV. = -15.9 DEGREES REMARK 500 ASP A 696 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ARG A 701 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 ASN A 715 CA - C - N ANGL. DEV. = 19.4 DEGREES REMARK 500 ASN A 715 O - C - N ANGL. DEV. = -20.6 DEGREES REMARK 500 MET A 757 CG - SD - CE ANGL. DEV. = -21.2 DEGREES REMARK 500 ARG A 800 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 800 NE - CZ - NH2 ANGL. DEV. = -4.4 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 HIS A 521 79.91 -119.02 REMARK 500 ARG A 556 110.20 -160.44 REMARK 500 ALA A 582 -18.07 85.94 REMARK 500 ARG A 643 73.88 -119.66 REMARK 500 SER A 651 -120.22 54.44 REMARK 500 SER A 651 -116.51 47.44 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 A2115 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH A2135 DISTANCE = 6.33 ANGSTROMS REMARK 525 HOH A2149 DISTANCE = 7.16 ANGSTROMS REMARK 525 HOH A2188 DISTANCE = 9.87 ANGSTROMS REMARK 525 HOH A2189 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH A2190 DISTANCE = 7.82 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 1877 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACY A 1878 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4AMM 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: 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: 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 REMARK 999 REMARK 999 SEQUENCE REMARK 999 CODON OPTIMIZED FOR E.COLI EXPRESSION SYSTEM DBREF 4AMO A 473 893 UNP Q84HI8 Q84HI8_9ACTO 473 893 SEQADV 4AMO VAL A 682 UNP Q84HI8 ALA 682 CONFLICT SEQRES 1 A 421 ARG PRO HIS PRO ASP HIS GLU LEU VAL VAL CYS GLY ALA SEQRES 2 A 421 PRO ASP ALA ALA ALA LEU THR GLY LEU LEU THR ARG VAL SEQRES 3 A 421 ARG ALA ALA ALA THR ALA LEU SER ARG PRO GLU LEU THR SEQRES 4 A 421 ASP LEU ALA ALA GLY LEU ALA ALA ALA HIS ARG GLY ASP SEQRES 5 A 421 VAL PRO ALA ARG PHE ALA ALA ALA VAL ARG ASP ALA ASP SEQRES 6 A 421 GLY LEU VAL ALA ALA LEU ASP ARG ALA LEU GLY HIS LEU SEQRES 7 A 421 ALA GLU GLY GLY ARG ARG LEU LEU ASP ALA GLY ARG GLY SEQRES 8 A 421 LEU PHE LEU VAL VAL GLY GLY PRO LEU ARG VAL GLY LEU SEQRES 9 A 421 LEU PHE PRO GLY GLN ALA ALA PRO VAL HIS ALA ASP ARG SEQRES 10 A 421 GLY ALA LEU GLY HIS LEU LEU GLY ASP ALA ASP ALA GLY SEQRES 11 A 421 THR GLY SER ASP PRO ASP SER GLY VAL LYS PRO ALA GLU SEQRES 12 A 421 PRO VAL ASP THR ALA VAL ALA GLN PRO ALA ILE ILE ALA SEQRES 13 A 421 ASP SER LEU ALA GLY ILE ARG TRP LEU ASP ARG LEU GLY SEQRES 14 A 421 ALA ARG PRO VAL GLY ALA LEU GLY HIS SER LEU GLY GLU SEQRES 15 A 421 LEU ALA ALA LEU SER TRP ALA GLY ALA LEU ASP ALA ASP SEQRES 16 A 421 ASP THR LEU ALA LEU ALA ARG ALA ARG GLY GLU ALA MET SEQRES 17 A 421 SER VAL ALA THR GLU ALA PRO SER GLY MET LEU SER LEU SEQRES 18 A 421 ARG ALA ASP LEU ALA ALA ALA ARG GLU LEU ALA ALA GLY SEQRES 19 A 421 THR GLY ALA VAL VAL ALA VAL ASP ASN GLY GLU ARG HIS SEQRES 20 A 421 VAL VAL VAL ALA GLY THR ARG PRO GLU LEU ASP ARG VAL SEQRES 21 A 421 ALA GLU ALA ALA ARG HIS ALA GLY ILE GLU ALA THR PRO SEQRES 22 A 421 LEU ALA VAL SER HIS ALA PHE HIS SER PRO LEU MET ALA SEQRES 23 A 421 PRO ALA ALA GLU ALA LEU ARG ARG ALA ALA GLY ARG LEU SEQRES 24 A 421 PRO TRP ARG ARG PRO GLU ARG PRO VAL ALA SER THR VAL SEQRES 25 A 421 THR GLY ALA TRP TRP ALA ASP GLU ASP PRO VAL GLU VAL SEQRES 26 A 421 LEU VAL ARG GLN LEU THR GLY PRO VAL ARG PHE ARG GLU SEQRES 27 A 421 ALA LEU GLY LEU LEU ASP ALA ASP LEU LEU VAL GLU VAL SEQRES 28 A 421 GLY PRO GLY ARG MET LEU SER ALA LEU ALA GLU ALA ALA SEQRES 29 A 421 GLY ARG THR ALA VAL SER LEU ASP ALA GLY ALA ALA SER SEQRES 30 A 421 ALA ALA GLY MET ALA ALA GLY THR ALA ALA LEU PHE ALA SEQRES 31 A 421 ALA GLY ALA VAL ASP ASP ALA THR PRO PHE PHE ALA GLY SEQRES 32 A 421 ARG PHE THR ARG PRO PHE ASP ARG ASP ARG GLU ARG GLU SEQRES 33 A 421 PHE LEU VAL ASN PRO HET ACY A1877 4 HET ACY A1878 4 HETNAM ACY ACETIC ACID FORMUL 2 ACY 2(C2 H4 O2) FORMUL 4 HOH *190(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 VAL 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 MET A 757 5 4 HELIX 11 11 ALA A 758 ARG A 770 1 13 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 PHE A 873 5 5 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 568 -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 4.06 SITE 1 AC1 5 GLY A 580 GLN A 581 SER A 651 LEU A 652 SITE 2 AC1 5 ARG A 676 SITE 1 AC2 4 GLY A 580 GLN A 581 MET A 828 LEU A 829 CRYST1 66.045 66.400 85.987 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 0.015141 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015060 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011630 0.00000