HEADER TRANSFERASE 13-MAR-12 4AMP 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: PNIC28-BSA4; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4-DYNE8-MICCE-EC019 KEYWDS TRANSFERASE, DYNEMICIN EXPDTA X-RAY DIFFRACTION AUTHOR C.W.LIEW,J.LESCAR REVDAT 3 20-DEC-23 4AMP 1 REMARK LINK REVDAT 2 25-JUL-12 4AMP 1 JRNL REMARK REVDAT 1 23-MAY-12 4AMP 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. 1.65 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 52.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 43232 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 : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2298 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) : 1.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.69 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3195 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.20 REMARK 3 BIN R VALUE (WORKING SET) : 0.2950 REMARK 3 BIN FREE R VALUE SET COUNT : 163 REMARK 3 BIN FREE R VALUE : 0.3410 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2648 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 302 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.92 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.93000 REMARK 3 B22 (A**2) : 0.15000 REMARK 3 B33 (A**2) : -1.08000 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): 0.091 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.095 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.061 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.783 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.948 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2778 ; 0.025 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3802 ; 2.137 ; 1.972 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 390 ; 5.669 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 107 ;26.136 ;20.841 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 391 ;14.377 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 37 ;17.452 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 446 ; 0.154 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2153 ; 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): NULL ; NULL ; NULL 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): 34 ; 0.236 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 25 ; 0.148 ; 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): 1874 ; 1.523 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2943 ; 2.514 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 904 ; 3.671 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 850 ; 5.898 ; 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 587 TO 615 ARE ABSENT FROM THE MODEL REMARK 3 DUE TO POOR ELECTRON DENSITY. REMARK 4 REMARK 4 4AMP 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_1290051665. 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 : 3 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 PIXEL PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : GO.COM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45596 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 26.330 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.65 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.52000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT 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 (%): 40.20 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS-CL PH8.0, 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 32.85700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.04300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.12250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.04300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.85700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.12250 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 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 LEU A 491 O HOH A 2016 1.34 REMARK 500 O SER A 659 O HOH A 2114 1.59 REMARK 500 N LEU A 495 O HOH A 2016 1.67 REMARK 500 SG CYS A 483 O HOH A 2004 1.73 REMARK 500 O SER A 681 O HOH A 2131 1.75 REMARK 500 N GLY A 662 O HOH A 2114 1.80 REMARK 500 O9 MLI A 1878 O HOH A 2127 1.84 REMARK 500 NH2 ARG A 555 O HOH A 2056 1.89 REMARK 500 O HOH A 2034 O HOH A 2162 2.01 REMARK 500 NH2 ARG A 778 O HOH A 2243 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O GLU A 685 NH1 ARG A 718 3555 1.28 REMARK 500 O GLU A 685 CD ARG A 718 3555 1.81 REMARK 500 O GLU A 685 CZ ARG A 718 3555 1.84 REMARK 500 O HOH A 2026 O HOH A 2257 2565 1.93 REMARK 500 O GLU A 685 NE ARG A 718 3555 2.00 REMARK 500 O HOH A 2054 O HOH A 2190 3545 2.08 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 GLU A 685 CB GLU A 685 CG 0.119 REMARK 500 GLU A 685 CG GLU A 685 CD 0.092 REMARK 500 ASN A 715 C GLY A 716 N -0.241 REMARK 500 ARG A 800 CB ARG A 800 CG -0.168 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 HIS A 650 O - C - N ANGL. DEV. = -11.9 DEGREES REMARK 500 MET A 690 CG - SD - CE ANGL. DEV. = -9.9 DEGREES REMARK 500 ASP A 696 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ARG A 701 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ASN A 715 O - C - N ANGL. DEV. = -12.4 DEGREES REMARK 500 ARG A 718 NE - CZ - NH1 ANGL. DEV. = -3.6 DEGREES REMARK 500 MET A 757 CG - SD - CE ANGL. DEV. = -11.9 DEGREES REMARK 500 ARG A 800 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 800 NE - CZ - NH2 ANGL. DEV. = -4.5 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 HIS A 521 78.95 -117.61 REMARK 500 ALA A 582 -8.31 85.42 REMARK 500 ARG A 643 67.82 -119.04 REMARK 500 SER A 651 -128.01 57.90 REMARK 500 GLU A 685 -80.39 -124.80 REMARK 500 HIS A 719 99.65 -160.60 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 A2180 DISTANCE = 6.54 ANGSTROMS REMARK 525 HOH A2224 DISTANCE = 6.43 ANGSTROMS 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 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLI A 1878 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 1879 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: 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 DBREF 4AMP A 473 893 UNP Q84HI8 Q84HI8_9ACTO 473 893 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 ALA 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 CL A1877 1 HET MLI A1878 6 HET GOL A1879 6 HETNAM CL CHLORIDE ION HETNAM MLI MALONATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 CL CL 1- FORMUL 3 MLI C3 H2 O4 2- FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *302(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 LEU A 640 1 23 HELIX 6 6 LEU A 652 ALA A 661 1 10 HELIX 7 7 ASP A 665 ALA A 683 1 19 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 PRO A 759 5 6 HELIX 11 11 ALA A 760 ARG A 770 1 11 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 SER A 782 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 LINK OG SER A 651 C2 MLI A1878 1555 1555 1.48 CISPEP 1 GLY A 570 PRO A 571 0 7.03 SITE 1 AC1 4 ARG A 639 ARG A 701 ARG A 807 PRO A 871 SITE 1 AC2 9 GLY A 580 GLN A 581 SER A 651 LEU A 652 SITE 2 AC2 9 ARG A 676 MET A 680 HIS A 753 HOH A2112 SITE 3 AC2 9 HOH A2127 SITE 1 AC3 9 ALA A 515 VAL A 784 ARG A 800 PRO A 805 SITE 2 AC3 9 ARG A 807 THR A 870 PHE A 873 HOH A2247 SITE 3 AC3 9 HOH A2263 CRYST1 65.714 66.245 86.086 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 0.015217 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015095 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011616 0.00000