HEADER PROTEIN BINDING 03-NOV-08 3F5H TITLE CRYSTAL STRUCTURE OF FUSED DOCKING DOMAINS FROM PIKAIII AND PIKAIV OF TITLE 2 THE PIKROMYCIN POLYKETIDE SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYPE I POLYKETIDE SYNTHASE PIKAIII, TYPE I POLYKETIDE COMPND 3 SYNTHASE PIKAIV FUSION PROTEIN; COMPND 4 CHAIN: A, B; COMPND 5 FRAGMENT: C-TERMINAL DOMAIN OF PIKAIII FUSED TO N-TERMINAL DOMAIN OF COMPND 6 PIKAIV; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES VENEZUELAE; SOURCE 3 ORGANISM_TAXID: 54571; SOURCE 4 STRAIN: ATCC15439; SOURCE 5 GENE: PIKAIII, PIKAIV; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PMCSG7 KEYWDS DOCKING DOMAIN, POLYKETIDE SYNTHASE, PIKROMYCIN, H2-T2, PROTEIN KEYWDS 2 BINDING EXPDTA X-RAY DIFFRACTION AUTHOR T.J.BUCHHOLZ,T.W.GEDERS,F.E.BARTLEY,K.A.REYNOLDS,J.L.SMITH, AUTHOR 2 D.H.SHERMAN REVDAT 3 25-OCT-17 3F5H 1 REMARK REVDAT 2 02-AUG-17 3F5H 1 SOURCE REMARK REVDAT 1 27-JAN-09 3F5H 0 JRNL AUTH T.J.BUCHHOLZ,T.W.GEDERS,F.E.BARTLEY,K.A.REYNOLDS,J.L.SMITH, JRNL AUTH 2 D.H.SHERMAN JRNL TITL STRUCTURAL BASIS FOR BINDING SPECIFICITY BETWEEN SUBCLASSES JRNL TITL 2 OF MODULAR POLYKETIDE SYNTHASE DOCKING DOMAINS. JRNL REF ACS CHEM.BIOL. V. 4 41 2009 JRNL REFN ISSN 1554-8929 JRNL PMID 19146481 JRNL DOI 10.1021/CB8002607 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.76 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 14942 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) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 750 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : 982 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.39 REMARK 3 BIN R VALUE (WORKING SET) : 0.2810 REMARK 3 BIN FREE R VALUE SET COUNT : 59 REMARK 3 BIN FREE R VALUE : 0.2580 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 891 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 151 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.55 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.52000 REMARK 3 B22 (A**2) : -1.88000 REMARK 3 B33 (A**2) : -1.65000 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): 0.118 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.123 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.091 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.945 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 926 ; 0.011 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1244 ; 1.216 ; 2.001 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 120 ; 3.958 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 53 ;34.241 ;22.830 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 198 ;12.765 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 19 ;16.877 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 139 ; 0.071 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 707 ; 0.005 ; 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 573 ; 0.802 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 921 ; 1.652 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 353 ; 3.211 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 317 ; 5.759 ; 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 : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 REMARK 4 REMARK 4 3F5H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-NOV-08. REMARK 100 THE DEPOSITION ID IS D_1000050170. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-FEB-08; 21-APR-08 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : APS; APS REMARK 200 BEAMLINE : 23-ID-D; 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97934; 0.97940 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL MONOCHROMATOR; REMARK 200 DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : K-B PAIR OF BIOMORPH MIRRORS FOR REMARK 200 VERTICAL AND HORIZONTAL FOCUSING; REMARK 200 K-B PAIR OF BIOMORPH MIRRORS REMARK 200 FOR VERTICAL AND HORIZONTAL REMARK 200 FOCUSING REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD; MARMOSAIC REMARK 200 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14954 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : 0.06900 REMARK 200 FOR THE DATA SET : 15.5860 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.50700 REMARK 200 R SYM FOR SHELL (I) : 0.50700 REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE 2.13, RESOLVE 2.13 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 MM HEPES PH 7.8, 150 MM NACL, 55% 2 REMARK 280 -METHYL-2,4-PENTANEDIOL, 200 MM SODIUM ACETATE PH 5.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 20.88650 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 20.88650 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 29.50800 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 58.97200 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 29.50800 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 58.97200 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 20.88650 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 29.50800 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 58.97200 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 20.88650 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 29.50800 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 58.97200 REMARK 290 SMTRY3 8 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 300 REMARK: THE CONTENTS OF THE ASYMMETRIC UNIT IS AN UNNATURAL FUSION REMARK 300 OF THE C-TERMINUS OF ONE PROTEIN TO THE N-TERMINUS OF A SECOND REMARK 300 PROTEIN. THE BIOLOGICAL ASSEMBLY IS FORMED PARTIALLY THROUGH REMARK 300 CRYSTALLOGRAPHIC SYMMETRY. THE RELEVANT BIOLOGICAL ASSEMBLY IS REMARK 300 FORMED BY APPLYING THE FOLLOWING TRANSFORMATIONS: RESIDUES 1-34 OF REMARK 300 CHAIN A AND RESIDUES 1-37 OF CHAIN B:[X, Y, Z]. RESIDUES 1543-1562 REMARK 300 OF CHAIN A:[-X+3/2, -Y+1/2, Z-1/2]. RESIDUES 1543-1562 OF CHAIN B:[- REMARK 300 X+3/2, -Y+1/2, Z+1/2]. 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 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 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 SER A 1532 REMARK 465 ASN A 1533 REMARK 465 ALA A 1534 REMARK 465 ASP A 1535 REMARK 465 PRO A 1536 REMARK 465 GLY A 1537 REMARK 465 ALA A 1538 REMARK 465 GLU A 1539 REMARK 465 PRO A 1540 REMARK 465 GLU A 1541 REMARK 465 ALA A 1542 REMARK 465 GLU A 35 REMARK 465 PRO A 36 REMARK 465 MET A 37 REMARK 465 SER B 1532 REMARK 465 ASN B 1533 REMARK 465 ALA B 1534 REMARK 465 ASP B 1535 REMARK 465 PRO B 1536 REMARK 465 GLY B 1537 REMARK 465 ALA B 1538 REMARK 465 GLU B 1539 REMARK 465 PRO B 1540 REMARK 465 GLU B 1541 REMARK 465 ALA B 1542 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 HOH A 111 O HOH A 134 1.94 REMARK 500 O HOH B 130 O HOH B 147 1.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B1563 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 44 O REMARK 620 2 HOH B 140 O 83.7 REMARK 620 3 ARG B 28 O 92.1 109.5 REMARK 620 4 ASP B 31 O 170.4 87.2 93.8 REMARK 620 5 GLN B 34 OE1 104.7 123.7 125.3 77.9 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B1563 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PZR RELATED DB: PDB REMARK 900 STRUCTURE OF FUSED DOCKING DOMAINS FROM THE ERYTHROMYCIN POLYKETIDE REMARK 900 SYNTHASE (DEBS), A MODEL FOR THE INTERACTION BETWEEN DEBS 2 AND REMARK 900 DEBS 3: THE A DOMAIN DBREF 3F5H A 1534 1562 UNP Q9ZGI3 Q9ZGI3_9ACTO 1534 1562 DBREF 3F5H A 1 37 UNP Q9ZGI2 Q9ZGI2_9ACTO 1 37 DBREF 3F5H B 1534 1562 UNP Q9ZGI3 Q9ZGI3_9ACTO 1534 1562 DBREF 3F5H B 1 37 UNP Q9ZGI2 Q9ZGI2_9ACTO 1 37 SEQADV 3F5H SER A 1532 UNP Q9ZGI3 EXPRESSION TAG SEQADV 3F5H ASN A 1533 UNP Q9ZGI3 EXPRESSION TAG SEQADV 3F5H SER B 1532 UNP Q9ZGI3 EXPRESSION TAG SEQADV 3F5H ASN B 1533 UNP Q9ZGI3 EXPRESSION TAG SEQRES 1 A 68 SER ASN ALA ASP PRO GLY ALA GLU PRO GLU ALA SER ILE SEQRES 2 A 68 ASP ASP LEU ASP ALA GLU ALA LEU ILE ARG MET ALA LEU SEQRES 3 A 68 GLY PRO ARG ASN THR MET THR SER SER ASN GLU GLN LEU SEQRES 4 A 68 VAL ASP ALA LEU ARG ALA SER LEU LYS GLU ASN GLU GLU SEQRES 5 A 68 LEU ARG LYS GLU SER ARG ARG ARG ALA ASP ARG ARG GLN SEQRES 6 A 68 GLU PRO MET SEQRES 1 B 68 SER ASN ALA ASP PRO GLY ALA GLU PRO GLU ALA SER ILE SEQRES 2 B 68 ASP ASP LEU ASP ALA GLU ALA LEU ILE ARG MET ALA LEU SEQRES 3 B 68 GLY PRO ARG ASN THR MET THR SER SER ASN GLU GLN LEU SEQRES 4 B 68 VAL ASP ALA LEU ARG ALA SER LEU LYS GLU ASN GLU GLU SEQRES 5 B 68 LEU ARG LYS GLU SER ARG ARG ARG ALA ASP ARG ARG GLN SEQRES 6 B 68 GLU PRO MET HET NA B1563 1 HETNAM NA SODIUM ION FORMUL 3 NA NA 1+ FORMUL 4 HOH *151(H2 O) HELIX 1 1 SER A 1543 LEU A 1547 5 5 HELIX 2 2 ASP A 1548 GLY A 1558 1 11 HELIX 3 3 GLY A 1558 ARG A 33 1 38 HELIX 4 4 SER B 1543 LEU B 1547 5 5 HELIX 5 5 ASP B 1548 GLY B 1558 1 11 HELIX 6 6 GLY B 1558 ASP B 31 1 36 HELIX 7 7 ARG B 32 GLU B 35 5 4 LINK NA NA B1563 O HOH B 44 1555 1555 2.28 LINK NA NA B1563 O HOH B 140 1555 1555 2.24 LINK O ARG B 28 NA NA B1563 1555 1555 2.32 LINK O ASP B 31 NA NA B1563 1555 1555 2.25 LINK OE1 GLN B 34 NA NA B1563 1555 1555 2.56 SITE 1 AC1 5 ARG B 28 ASP B 31 GLN B 34 HOH B 44 SITE 2 AC1 5 HOH B 140 CRYST1 59.016 117.944 41.773 90.00 90.00 90.00 C 2 2 21 16 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 0.016945 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008479 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023939 0.00000 MASTER 336 0 1 7 0 0 2 6 0 0 0 12 END