HEADER LIGASE 30-MAR-09 3GUZ TITLE STRUCTURAL AND SUBSTRATE-BINDING STUDIES OF PANTOTHENATE SYNTHENATE TITLE 2 (PS)PROVIDE INSIGHTS INTO HOMOTROPIC INHIBITION BY PANTOATE IN PS'S COMPND MOL_ID: 1; COMPND 2 MOLECULE: PANTOTHENATE SYNTHETASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: N-TERMINAL DOMAIN; COMPND 5 SYNONYM: PS, PANTOATE--BETA-ALANINE LIGASE, PANTOATE-ACTIVATING COMPND 6 ENZYME; COMPND 7 EC: 6.3.2.1; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 GENE: PANC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL-21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS PANTOTHENATE BIOSYNTHESIS, SUBSTRATE BINDING, COMPETITIVE INHIBITION, KEYWDS 2 ROSSMANN FOLD, NON-CANONICAL PANTOATE BINDING-SITE, ATP-BINDING, KEYWDS 3 CYTOPLASM, LIGASE, NUCLEOTIDE-BINDING EXPDTA X-RAY DIFFRACTION AUTHOR K.S.CHAKRABARTI,K.G.THAKUR,B.GOPAL,S.P.SARMA REVDAT 2 10-NOV-21 3GUZ 1 REMARK SEQADV REVDAT 1 09-FEB-10 3GUZ 0 JRNL AUTH K.S.CHAKRABARTI,K.G.THAKUR,B.GOPAL,S.P.SARMA JRNL TITL X-RAY CRYSTALLOGRAPHIC AND NMR STUDIES OF PANTOTHENATE JRNL TITL 2 SYNTHETASE PROVIDE INSIGHTS INTO THE MECHANISM OF HOMOTROPIC JRNL TITL 3 INHIBITION BY PANTOATE JRNL REF FEBS J. V. 277 697 2010 JRNL REFN ISSN 1742-464X JRNL PMID 20059543 JRNL DOI 10.1111/J.1742-4658.2009.07515.X REMARK 2 REMARK 2 RESOLUTION. 1.67 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0066 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) : 1.67 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.56 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 41037 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) : 0.191 REMARK 3 R VALUE (WORKING SET) : 0.188 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2194 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) : 1.67 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.71 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2788 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.29 REMARK 3 BIN R VALUE (WORKING SET) : 0.4090 REMARK 3 BIN FREE R VALUE SET COUNT : 138 REMARK 3 BIN FREE R VALUE : 0.4620 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2628 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 251 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.61 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.37000 REMARK 3 B22 (A**2) : 0.34000 REMARK 3 B33 (A**2) : -0.71000 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): 0.143 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.112 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.068 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.450 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.920 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2702 ; 0.024 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3652 ; 2.029 ; 1.989 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 328 ; 5.590 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 122 ;37.807 ;23.607 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 488 ;15.858 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 24 ;20.841 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 420 ; 0.138 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2008 ; 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): 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): 1657 ; 1.922 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2695 ; 2.729 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1045 ; 4.369 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 957 ; 6.277 ; 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): 2702 ; 2.680 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): 251 ; 9.224 ; 3.000 REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 2658 ; 4.462 ; 3.000 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 176 REMARK 3 ORIGIN FOR THE GROUP (A): 10.5700 -18.7940 -4.6190 REMARK 3 T TENSOR REMARK 3 T11: 0.0030 T22: 0.0372 REMARK 3 T33: 0.0910 T12: 0.0018 REMARK 3 T13: 0.0066 T23: -0.0028 REMARK 3 L TENSOR REMARK 3 L11: 0.7547 L22: 0.5203 REMARK 3 L33: 0.4855 L12: 0.2287 REMARK 3 L13: 0.1789 L23: 0.0255 REMARK 3 S TENSOR REMARK 3 S11: 0.0286 S12: 0.0117 S13: -0.0078 REMARK 3 S21: 0.0231 S22: -0.0144 S23: -0.0050 REMARK 3 S31: -0.0134 S32: -0.0142 S33: -0.0142 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1 B 176 REMARK 3 ORIGIN FOR THE GROUP (A): 8.3990 -18.7240 -31.9890 REMARK 3 T TENSOR REMARK 3 T11: 0.0066 T22: 0.0501 REMARK 3 T33: 0.0659 T12: 0.0015 REMARK 3 T13: 0.0002 T23: 0.0041 REMARK 3 L TENSOR REMARK 3 L11: 0.9163 L22: 0.9092 REMARK 3 L33: 1.7102 L12: 0.2547 REMARK 3 L13: 0.3799 L23: 0.5934 REMARK 3 S TENSOR REMARK 3 S11: -0.0054 S12: 0.1318 S13: 0.0005 REMARK 3 S21: -0.0386 S22: 0.0053 S23: 0.0312 REMARK 3 S31: 0.0520 S32: 0.0085 S33: 0.0001 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 REMARK 4 REMARK 4 3GUZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-APR-09. REMARK 100 THE DEPOSITION ID IS D_1000052339. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-FEB-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : BRUKER AXS MICROSTAR REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : HELIOS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43231 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.670 REMARK 200 RESOLUTION RANGE LOW (A) : 34.780 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.67 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.46400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 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: 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: 10% PEG 4000, 100MM NACL, 100MM REMARK 280 ACETATE BUFFER, PH 5.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 30.94500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.94500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.75000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3580 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 7.0 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 LEU A 114 REMARK 465 SER A 115 REMARK 465 THR A 116 REMARK 465 MET A 117 REMARK 465 LEU A 118 REMARK 465 GLU A 119 REMARK 465 GLY A 120 REMARK 465 ALA A 121 REMARK 465 SER A 122 REMARK 465 ARG A 123 REMARK 465 PRO A 124 REMARK 465 LEU B 114 REMARK 465 SER B 115 REMARK 465 THR B 116 REMARK 465 MET B 117 REMARK 465 LEU B 118 REMARK 465 GLU B 119 REMARK 465 GLY B 120 REMARK 465 ALA B 121 REMARK 465 SER B 122 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS B 96 CG CD CE NZ REMARK 470 ARG B 123 CG CD NE CZ NH1 NH2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PAF A 177 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PAF A 178 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PAF B 177 DBREF 3GUZ A 1 176 UNP P31663 PANC_ECOLI 1 176 DBREF 3GUZ B 1 176 UNP P31663 PANC_ECOLI 1 176 SEQADV 3GUZ ALA A 52 UNP P31663 VAL 52 ENGINEERED MUTATION SEQADV 3GUZ ALA B 52 UNP P31663 VAL 52 ENGINEERED MUTATION SEQRES 1 A 176 MET LEU ILE ILE GLU THR LEU PRO LEU LEU ARG GLN GLN SEQRES 2 A 176 ILE ARG ARG LEU ARG MET GLU GLY LYS ARG VAL ALA LEU SEQRES 3 A 176 VAL PRO THR MET GLY ASN LEU HIS ASP GLY HIS MET LYS SEQRES 4 A 176 LEU VAL ASP GLU ALA LYS ALA ARG ALA ASP VAL VAL ALA SEQRES 5 A 176 VAL SER ILE PHE VAL ASN PRO MET GLN PHE ASP ARG PRO SEQRES 6 A 176 GLU ASP LEU ALA ARG TYR PRO ARG THR LEU GLN GLU ASP SEQRES 7 A 176 CYS GLU LYS LEU ASN LYS ARG LYS VAL ASP LEU VAL PHE SEQRES 8 A 176 ALA PRO SER VAL LYS GLU ILE TYR PRO ASN GLY THR GLU SEQRES 9 A 176 THR HIS THR TYR VAL ASP VAL PRO GLY LEU SER THR MET SEQRES 10 A 176 LEU GLU GLY ALA SER ARG PRO GLY HIS PHE ARG GLY VAL SEQRES 11 A 176 SER THR ILE VAL SER LYS LEU PHE ASN LEU VAL GLN PRO SEQRES 12 A 176 ASP ILE ALA CYS PHE GLY GLU LYS ASP PHE GLN GLN LEU SEQRES 13 A 176 ALA LEU ILE ARG LYS MET VAL ALA ASP MET GLY PHE ASP SEQRES 14 A 176 ILE GLU ILE VAL GLY VAL PRO SEQRES 1 B 176 MET LEU ILE ILE GLU THR LEU PRO LEU LEU ARG GLN GLN SEQRES 2 B 176 ILE ARG ARG LEU ARG MET GLU GLY LYS ARG VAL ALA LEU SEQRES 3 B 176 VAL PRO THR MET GLY ASN LEU HIS ASP GLY HIS MET LYS SEQRES 4 B 176 LEU VAL ASP GLU ALA LYS ALA ARG ALA ASP VAL VAL ALA SEQRES 5 B 176 VAL SER ILE PHE VAL ASN PRO MET GLN PHE ASP ARG PRO SEQRES 6 B 176 GLU ASP LEU ALA ARG TYR PRO ARG THR LEU GLN GLU ASP SEQRES 7 B 176 CYS GLU LYS LEU ASN LYS ARG LYS VAL ASP LEU VAL PHE SEQRES 8 B 176 ALA PRO SER VAL LYS GLU ILE TYR PRO ASN GLY THR GLU SEQRES 9 B 176 THR HIS THR TYR VAL ASP VAL PRO GLY LEU SER THR MET SEQRES 10 B 176 LEU GLU GLY ALA SER ARG PRO GLY HIS PHE ARG GLY VAL SEQRES 11 B 176 SER THR ILE VAL SER LYS LEU PHE ASN LEU VAL GLN PRO SEQRES 12 B 176 ASP ILE ALA CYS PHE GLY GLU LYS ASP PHE GLN GLN LEU SEQRES 13 B 176 ALA LEU ILE ARG LYS MET VAL ALA ASP MET GLY PHE ASP SEQRES 14 B 176 ILE GLU ILE VAL GLY VAL PRO HET PAF A 177 10 HET PAF A 178 10 HET PAF B 177 10 HETNAM PAF PANTOATE HETSYN PAF 2,4-DIHYDROXY-3,3-DIMETHYL-BUTYRATE FORMUL 3 PAF 3(C6 H11 O4 1-) FORMUL 6 HOH *251(H2 O) HELIX 1 1 THR A 6 GLU A 20 1 15 HELIX 2 2 HIS A 34 GLY A 36 5 3 HELIX 3 3 HIS A 37 ARG A 47 1 11 HELIX 4 4 ASN A 58 PHE A 62 5 5 HELIX 5 5 ARG A 64 TYR A 71 1 8 HELIX 6 6 THR A 74 ARG A 85 1 12 HELIX 7 7 SER A 94 TYR A 99 1 6 HELIX 8 8 GLY A 125 GLN A 142 1 18 HELIX 9 9 ASP A 152 GLY A 167 1 16 HELIX 10 10 THR B 6 GLU B 20 1 15 HELIX 11 11 HIS B 34 ALA B 48 1 15 HELIX 12 12 ASN B 58 PHE B 62 5 5 HELIX 13 13 ARG B 64 TYR B 71 1 8 HELIX 14 14 THR B 74 ARG B 85 1 12 HELIX 15 15 SER B 94 TYR B 99 1 6 HELIX 16 16 GLY B 125 GLN B 142 1 18 HELIX 17 17 ASP B 152 GLY B 167 1 16 SHEET 1 A 6 LEU A 2 ILE A 4 0 SHEET 2 A 6 LEU A 89 PHE A 91 1 O VAL A 90 N ILE A 4 SHEET 3 A 6 VAL A 50 ILE A 55 1 N ILE A 55 O PHE A 91 SHEET 4 A 6 VAL A 24 THR A 29 1 N ALA A 25 O VAL A 50 SHEET 5 A 6 ILE A 145 GLY A 149 1 O ILE A 145 N LEU A 26 SHEET 6 A 6 GLU A 171 VAL A 175 1 O VAL A 173 N ALA A 146 SHEET 1 B 2 TYR A 108 ASP A 110 0 SHEET 2 B 2 TYR B 108 ASP B 110 -1 O ASP B 110 N TYR A 108 SHEET 1 C 6 LEU B 2 ILE B 4 0 SHEET 2 C 6 LEU B 89 PHE B 91 1 O VAL B 90 N ILE B 4 SHEET 3 C 6 VAL B 50 ILE B 55 1 N ILE B 55 O PHE B 91 SHEET 4 C 6 VAL B 24 THR B 29 1 N ALA B 25 O ALA B 52 SHEET 5 C 6 ILE B 145 GLY B 149 1 O ILE B 145 N LEU B 26 SHEET 6 C 6 GLU B 171 VAL B 175 1 O VAL B 173 N ALA B 146 SITE 1 AC1 10 PRO A 28 THR A 29 MET A 30 GLN A 61 SITE 2 AC1 10 ILE A 133 GLN A 155 HOH A 185 HOH A 262 SITE 3 AC1 10 HOH A 300 HOH A 370 SITE 1 AC2 9 GLY A 36 LYS A 39 GLY A 149 LYS A 151 SITE 2 AC2 9 HOH A 221 HOH A 262 HOH A 327 HOH A 339 SITE 3 AC2 9 HOH A 374 SITE 1 AC3 6 PRO B 28 THR B 29 GLN B 61 ILE B 133 SITE 2 AC3 6 GLN B 155 HOH B 214 CRYST1 61.890 77.500 78.850 90.00 90.00 90.00 P 21 21 2 8 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 0.016158 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012903 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012682 0.00000