2QX1 - Header Asymmetric Unit

HEADER TRANSFERASE 10-AUG-07 2QX1

TITLE CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN MYCOBACTERIUM TUBERCULOSIS TITLE 2 BETA-KETOACYL-ACYL CARRIER PROTEIN SYNTHASE III (FABH) AND DECYL-COA TITLE 3 DISULFIDE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA-KETOACYL-ACP SYNTHASE III; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: 3-OXOACYL- [ACYL-CARRIER-PROTEIN] SYNTHASE III, 3-OXOACYL- COMPND 5 [ACYL-CARRIER-PROTEIN] SYNTHASE 3, KAS III, MTFABH; COMPND 6 EC: 2.3.1.41; COMPND 7 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: FABH; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B

KEYWDS FATTY ACID BIOSYNTHESIS, MYOBACTERIUM TUBERCULOSIS, STRUCTURAL BASIS KEYWDS 2 FOR SUBSTRATE SPECIFICITY, ENZYME INHIBITOR COMPLEX, MECHANISM BASED KEYWDS 3 INHIBITOR, ACYLTRANSFERASE, LIPID SYNTHESIS, MULTIFUNCTIONAL ENZYME, KEYWDS 4 TRANSFERASE

EXPDTA X-RAY DIFFRACTION

AUTHOR S.SACHDEVA,F.MUSAYEV,M.ALHAMADSHEH,J.N.SCARSDALE,H.T.WRIGHT, AUTHOR 2 K.A.REYNOLDS

REVDAT 3 13-JUL-11 2QX1 1 VERSN REVDAT 2 24-FEB-09 2QX1 1 VERSN REVDAT 1 18-MAR-08 2QX1 0

JRNL AUTH S.SACHDEVA,F.MUSAYEV,M.M.ALHAMADSHEH,J.NEEL SCARSDALE, JRNL AUTH 2 H.TONIE WRIGHT,K.A.REYNOLDS JRNL TITL PROBING REACTIVITY AND SUBSTRATE SPECIFICITY OF BOTH JRNL TITL 2 SUBUNITS OF THE DIMERIC MYCOBACTERIUM TUBERCULOSIS FABH JRNL TITL 3 USING ALKYL-COA DISULFIDE INHIBITORS AND ACYL-COA SUBSTRATES JRNL REF BIOORG.CHEM. V. 36 85 2008 JRNL REFN ISSN 0045-2068 JRNL PMID 18096200 JRNL DOI 10.1016/J.BIOORG.2007.11.001

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.N.SCARSDALE,G.KAZANINA,X.HE,K.A.REYNOLDS,H.T.WRIGHT REMARK 1 TITL CRYSTAL STRUCTURE OF THE MYCOBACTERIUM BETA-KETO-ACYL ACYL REMARK 1 TITL 2 CARRIER PROTEIN SYNTHASE III REMARK 1 REF J.BIOL.CHEM. V. 276 20516 2001 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 11278743 REMARK 1 DOI 10.1074/JBC.M010762200 REMARK 1 REFERENCE 2 REMARK 1 AUTH F.MUSAYEV,S.SACHDEVA,J.N.SCARSDALE,K.A.REYNOLDS,H.T.WRIGHT REMARK 1 TITL CRYSTAL STRUCTURE OF A SUBSTRATE COMPLEX OF MYCOBACTERIUM REMARK 1 TITL 2 TUBERCULOSIS BETA-KETO-ACYL ACYL CARRIER PROTEIN SYNTHASE REMARK 1 TITL 3 III (FABH) WITH LAUROYL COENZYME A REMARK 1 REF J.MOL.BIOL. V. 346 1313 2005 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 15713483 REMARK 1 DOI 10.1016/J.JMB.2004.12.044

REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 19381 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) : 0.250 REMARK 3 R VALUE (WORKING SET) : 0.242 REMARK 3 FREE R VALUE : 0.316 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2178 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.67 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1432 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.88 REMARK 3 BIN R VALUE (WORKING SET) : 0.3310 REMARK 3 BIN FREE R VALUE SET COUNT : 186 REMARK 3 BIN FREE R VALUE : 0.3860 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4872 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 70 REMARK 3 SOLVENT ATOMS : 145 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 37.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.71 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.43000 REMARK 3 B22 (A**2) : -1.25000 REMARK 3 B33 (A**2) : -1.19000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.440 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.343 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 30.633 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.894 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.822 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5032 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6842 ; 1.229 ; 1.969 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 666 ; 5.699 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 200 ;37.350 ;23.500 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 745 ;17.090 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 40 ;18.882 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 781 ; 0.076 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3825 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2646 ; 0.215 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3504 ; 0.304 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 256 ; 0.162 ; 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): 52 ; 0.174 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 6 ; 0.237 ; 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): 3358 ; 0.273 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5248 ; 0.482 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1846 ; 0.705 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1594 ; 1.172 ; 4.500 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 : 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 317 REMARK 3 ORIGIN FOR THE GROUP (A): 30.5245 28.0481 37.3931 REMARK 3 T TENSOR REMARK 3 T11: -.1675 T22: -.0836 REMARK 3 T33: -.0928 T12: -.0358 REMARK 3 T13: .0060 T23: .0210 REMARK 3 L TENSOR REMARK 3 L11: .8531 L22: 1.4911 REMARK 3 L33: 1.6539 L12: -.2187 REMARK 3 L13: .3296 L23: -.3773 REMARK 3 S TENSOR REMARK 3 S11: .0107 S12: .0278 S13: .0218 REMARK 3 S21: .1470 S22: -.0132 S23: -.1164 REMARK 3 S31: .0126 S32: .1865 S33: .0025 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 317 REMARK 3 ORIGIN FOR THE GROUP (A): 11.0210 43.3905 20.8861 REMARK 3 T TENSOR REMARK 3 T11: -.0860 T22: -.0872 REMARK 3 T33: -.0550 T12: .0042 REMARK 3 T13: -.0350 T23: -.0005 REMARK 3 L TENSOR REMARK 3 L11: 1.4690 L22: .9882 REMARK 3 L33: 1.4482 L12: -.0182 REMARK 3 L13: .5200 L23: -.2038 REMARK 3 S TENSOR REMARK 3 S11: .0073 S12: .0662 S13: .1046 REMARK 3 S21: -.1148 S22: .0146 S23: .1415 REMARK 3 S31: -.1143 S32: -.0891 S33: -.0219 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: CNS AND REFMAC WERE USED FOR REFINEMENT

REMARK 4 REMARK 4 2QX1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-SEP-07. REMARK 100 THE RCSB ID CODE IS RCSB044151.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-06 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.00 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 : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : RIGAKU VARIMAX CONFOCAL OPTICS REMARK 200 OPTICS : RIGAKU VARIMAX CONFOCAL OPTICS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21693 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 39.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 2.760 REMARK 200 R MERGE (I) : 0.12200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.79 REMARK 200 R MERGE FOR SHELL (I) : 0.27700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1HZP REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.63 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM NA HEPES, 18% PEG-10K(W.V), PH REMARK 280 7.00, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K

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 116.00300 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 116.00300 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 33.82450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 44.68250 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.82450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 44.68250 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 116.00300 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.82450 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 44.68250 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 116.00300 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.82450 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 44.68250 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 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: 6390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.1 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 GLY A 318 REMARK 465 GLY B 318

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 CYS B 23 SG REMARK 470 GLN B 24 CG CD OE1 NE2 REMARK 470 ILE B 26 CG1 CG2 CD1 REMARK 470 ASP B 27 CG OD1 OD2 REMARK 470 SER B 28 OG

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 THR A -9 95.47 51.69 REMARK 500 ALA A -1 128.80 -27.62 REMARK 500 PHE A 84 33.77 -90.95 REMARK 500 ALA A 100 57.24 -101.23 REMARK 500 ALA A 110 50.80 -151.95 REMARK 500 ALA A 113 21.35 -71.03 REMARK 500 ASN A 153 -3.31 -146.48 REMARK 500 GLU A 208 69.35 -103.62 REMARK 500 ASN A 247 122.25 177.74 REMARK 500 SER A 276 -118.63 41.51 REMARK 500 LEU A 308 81.49 61.81 REMARK 500 PRO A 317A -153.84 -87.56 REMARK 500 ILE B 26 -156.34 -112.08 REMARK 500 SER B 28 -144.09 -155.62 REMARK 500 THR B 37 -37.03 -130.84 REMARK 500 PHE B 84 32.01 -92.19 REMARK 500 ALA B 100 53.59 -101.34 REMARK 500 LYS B 101 -35.87 -38.67 REMARK 500 ALA B 110 57.97 -147.33 REMARK 500 ALA B 131 141.70 179.45 REMARK 500 ARG B 151 15.94 -68.76 REMARK 500 ASN B 247 119.32 -174.22 REMARK 500 ASN B 267 34.66 -140.85 REMARK 500 THR B 272 -37.73 -137.24 REMARK 500 SER B 276 -130.30 53.75 REMARK 500 ALA B 306 160.65 -44.22 REMARK 500 LEU B 308 80.72 44.56 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 GLY B 307 LEU B 308 -149.59 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 A1010 DISTANCE = 5.18 ANGSTROMS REMARK 525 HOH A1013 DISTANCE = 6.99 ANGSTROMS REMARK 525 HOH B1018 DISTANCE = 7.89 ANGSTROMS REMARK 525 HOH B1019 DISTANCE = 6.81 ANGSTROMS

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COA A 962 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE D1T A 963 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE D1T B 963

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1U6S RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN MYCOBACTERIUM REMARK 900 TUBERCULOSIS BETA-KETOACYL-ACYL CARRIER PROTEIN SYNTHASE REMARK 900 III AND LAUROYL COENZYME A REMARK 900 RELATED ID: 1HZP RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE MYCOBACTERIUM TUBERCULOSIS BETA- REMARK 900 KETOACYL-ACYL CARRIER PROTEIN SYNTHASE III REMARK 900 RELATED ID: 1U6E RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE C112A MUTANT OF MYCOBACTERIUM REMARK 900 TUBERCULOSIS BETA-KETOACYL-ACYL CARRIER PROTEIN SYNTHASE III REMARK 900 RELATED ID: 1HNJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF E. COLI FABH + MALONYL COA REMARK 900 RELATED ID: 1HNK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF E. COLI BETA-KETO ACP SYNTHASE III, REMARK 900 TETRAGONAL FORM

DBREF 2QX1 A -10 318 UNP P0A574 FABH_MYCTU 1 335 DBREF 2QX1 B -10 318 UNP P0A574 FABH_MYCTU 1 335

SEQRES 1 A 335 MET THR GLU ILE ALA THR THR SER GLY ALA ARG SER VAL SEQRES 2 A 335 GLY LEU LEU SER VAL GLY ALA TYR ARG PRO GLU ARG VAL SEQRES 3 A 335 VAL THR ASN ASP GLU ILE CYS GLN HIS ILE ASP SER SER SEQRES 4 A 335 ASP GLU TRP ILE TYR THR ARG THR GLY ILE LYS THR ARG SEQRES 5 A 335 ARG PHE ALA ALA ASP ASP GLU SER ALA ALA SER MET ALA SEQRES 6 A 335 THR GLU ALA CYS ARG ARG ALA LEU SER ASN ALA GLY LEU SEQRES 7 A 335 SER ALA ALA ASP ILE ASP GLY VAL ILE VAL THR THR ASN SEQRES 8 A 335 THR HIS PHE LEU GLN THR PRO PRO ALA ALA PRO MET VAL SEQRES 9 A 335 ALA ALA SER LEU GLY ALA LYS GLY ILE LEU GLY PHE ASP SEQRES 10 A 335 LEU SER ALA GLY CYS ALA GLY PHE GLY TYR ALA LEU GLY SEQRES 11 A 335 ALA ALA ALA ASP MET ILE ARG GLY GLY GLY ALA ALA THR SEQRES 12 A 335 MET LEU VAL VAL GLY THR GLU LYS LEU SER PRO THR ILE SEQRES 13 A 335 ASP MET TYR ASP ARG GLY ASN CYS PHE ILE PHE ALA ASP SEQRES 14 A 335 GLY ALA ALA ALA VAL VAL VAL GLY GLU THR PRO PHE GLN SEQRES 15 A 335 GLY ILE GLY PRO THR VAL ALA GLY SER ASP GLY GLU GLN SEQRES 16 A 335 ALA ASP ALA ILE ARG GLN ASP ILE ASP TRP ILE THR PHE SEQRES 17 A 335 ALA GLN ASN PRO SER GLY PRO ARG PRO PHE VAL ARG LEU SEQRES 18 A 335 GLU GLY PRO ALA VAL PHE ARG TRP ALA ALA PHE LYS MET SEQRES 19 A 335 GLY ASP VAL GLY ARG ARG ALA MET ASP ALA ALA GLY VAL SEQRES 20 A 335 ARG PRO ASP GLN ILE ASP VAL PHE VAL PRO HIS GLN ALA SEQRES 21 A 335 ASN SER ARG ILE ASN GLU LEU LEU VAL LYS ASN LEU GLN SEQRES 22 A 335 LEU ARG PRO ASP ALA VAL VAL ALA ASN ASP ILE GLU HIS SEQRES 23 A 335 THR GLY ASN THR SER ALA ALA SER ILE PRO LEU ALA MET SEQRES 24 A 335 ALA GLU LEU LEU THR THR GLY ALA ALA LYS PRO GLY ASP SEQRES 25 A 335 LEU ALA LEU LEU ILE GLY TYR GLY ALA GLY LEU SER TYR SEQRES 26 A 335 ALA ALA GLN VAL VAL ARG MET PRO LYS GLY SEQRES 1 B 335 MET THR GLU ILE ALA THR THR SER GLY ALA ARG SER VAL SEQRES 2 B 335 GLY LEU LEU SER VAL GLY ALA TYR ARG PRO GLU ARG VAL SEQRES 3 B 335 VAL THR ASN ASP GLU ILE CYS GLN HIS ILE ASP SER SER SEQRES 4 B 335 ASP GLU TRP ILE TYR THR ARG THR GLY ILE LYS THR ARG SEQRES 5 B 335 ARG PHE ALA ALA ASP ASP GLU SER ALA ALA SER MET ALA SEQRES 6 B 335 THR GLU ALA CYS ARG ARG ALA LEU SER ASN ALA GLY LEU SEQRES 7 B 335 SER ALA ALA ASP ILE ASP GLY VAL ILE VAL THR THR ASN SEQRES 8 B 335 THR HIS PHE LEU GLN THR PRO PRO ALA ALA PRO MET VAL SEQRES 9 B 335 ALA ALA SER LEU GLY ALA LYS GLY ILE LEU GLY PHE ASP SEQRES 10 B 335 LEU SER ALA GLY CYS ALA GLY PHE GLY TYR ALA LEU GLY SEQRES 11 B 335 ALA ALA ALA ASP MET ILE ARG GLY GLY GLY ALA ALA THR SEQRES 12 B 335 MET LEU VAL VAL GLY THR GLU LYS LEU SER PRO THR ILE SEQRES 13 B 335 ASP MET TYR ASP ARG GLY ASN CYS PHE ILE PHE ALA ASP SEQRES 14 B 335 GLY ALA ALA ALA VAL VAL VAL GLY GLU THR PRO PHE GLN SEQRES 15 B 335 GLY ILE GLY PRO THR VAL ALA GLY SER ASP GLY GLU GLN SEQRES 16 B 335 ALA ASP ALA ILE ARG GLN ASP ILE ASP TRP ILE THR PHE SEQRES 17 B 335 ALA GLN ASN PRO SER GLY PRO ARG PRO PHE VAL ARG LEU SEQRES 18 B 335 GLU GLY PRO ALA VAL PHE ARG TRP ALA ALA PHE LYS MET SEQRES 19 B 335 GLY ASP VAL GLY ARG ARG ALA MET ASP ALA ALA GLY VAL SEQRES 20 B 335 ARG PRO ASP GLN ILE ASP VAL PHE VAL PRO HIS GLN ALA SEQRES 21 B 335 ASN SER ARG ILE ASN GLU LEU LEU VAL LYS ASN LEU GLN SEQRES 22 B 335 LEU ARG PRO ASP ALA VAL VAL ALA ASN ASP ILE GLU HIS SEQRES 23 B 335 THR GLY ASN THR SER ALA ALA SER ILE PRO LEU ALA MET SEQRES 24 B 335 ALA GLU LEU LEU THR THR GLY ALA ALA LYS PRO GLY ASP SEQRES 25 B 335 LEU ALA LEU LEU ILE GLY TYR GLY ALA GLY LEU SER TYR SEQRES 26 B 335 ALA ALA GLN VAL VAL ARG MET PRO LYS GLY

HET COA A 962 48 HET D1T A 963 11 HET D1T B 963 11

HETNAM COA COENZYME A HETNAM D1T DECANE-1-THIOL

FORMUL 3 COA C21 H36 N7 O16 P3 S FORMUL 4 D1T 2(C10 H22 S) FORMUL 6 HOH *145(H2 O)

HELIX 1 1 ASN A 19 CYS A 23 1 5 HELIX 2 2 SER A 29 GLY A 38 1 10 HELIX 3 3 SER A 50 GLY A 67 1 18 HELIX 4 4 SER A 69 ILE A 73 5 5 HELIX 5 5 PRO A 89 GLY A 99 1 11 HELIX 6 6 ALA A 110 CYS A 112 5 3 HELIX 7 7 ALA A 113 GLY A 128 1 16 HELIX 8 8 SER A 143 ILE A 146 5 4 HELIX 9 9 GLY A 183 ALA A 186 5 4 HELIX 10 10 ASP A 194 GLN A 200 1 7 HELIX 11 11 GLU A 208 ALA A 231 1 24 HELIX 12 12 ARG A 234 ILE A 238 5 5 HELIX 13 13 ASN A 247 LEU A 258 1 12 HELIX 14 14 ASN A 267 THR A 272 5 6 HELIX 15 15 THR A 275 ALA A 277 5 3 HELIX 16 16 ALA A 278 THR A 290 1 13 HELIX 17 17 ASN B 19 GLN B 24 1 6 HELIX 18 18 SER B 29 GLY B 38 1 10 HELIX 19 19 SER B 50 ALA B 66 1 17 HELIX 20 20 SER B 69 ILE B 73 5 5 HELIX 21 21 PRO B 89 GLY B 99 1 11 HELIX 22 22 ALA B 110 CYS B 112 5 3 HELIX 23 23 ALA B 113 GLY B 128 1 16 HELIX 24 24 SER B 143 ILE B 146 5 4 HELIX 25 25 GLY B 183 ASP B 187 5 5 HELIX 26 26 ASP B 194 ASN B 201 1 8 HELIX 27 27 GLU B 208 GLY B 232 1 25 HELIX 28 28 ARG B 234 ILE B 238 5 5 HELIX 29 29 ASN B 247 GLN B 259 1 13 HELIX 30 30 ASN B 267 THR B 272 5 6 HELIX 31 31 THR B 275 ALA B 277 5 3 HELIX 32 32 ALA B 278 GLY B 291 1 14

SHEET 1 A10 VAL A 3 TYR A 11 0 SHEET 2 A10 ASP A 159 GLU A 168 -1 O ALA A 161 N TYR A 11 SHEET 3 A10 THR A 133 LYS A 141 -1 N MET A 134 O VAL A 166 SHEET 4 A10 GLY A 75 THR A 79 1 N THR A 79 O VAL A 137 SHEET 5 A10 LEU A 104 SER A 109 1 O LEU A 104 N VAL A 76 SHEET 6 A10 LEU B 104 SER B 109 -1 O ASP B 107 N SER A 109 SHEET 7 A10 GLY B 75 THR B 79 1 N VAL B 78 O PHE B 106 SHEET 8 A10 THR B 133 LYS B 141 1 O LEU B 135 N GLY B 75 SHEET 9 A10 ASP B 159 GLU B 168 -1 O VAL B 166 N MET B 134 SHEET 10 A10 VAL B 3 TYR B 11 -1 N LEU B 6 O VAL B 165 SHEET 1 B 2 VAL A 16 THR A 18 0 SHEET 2 B 2 THR A 41 ARG A 43 -1 O ARG A 42 N VAL A 17 SHEET 1 C 5 VAL A 178 SER A 181 0 SHEET 2 C 5 SER A 309 ARG A 316 -1 O ALA A 312 N VAL A 178 SHEET 3 C 5 LEU A 298 GLY A 305 -1 N ALA A 299 O VAL A 315 SHEET 4 C 5 VAL A 240 PRO A 243 1 N VAL A 242 O LEU A 300 SHEET 5 C 5 VAL A 264 VAL A 265 1 O VAL A 264 N PHE A 241 SHEET 1 D 2 ILE A 189 GLN A 191 0 SHEET 2 D 2 VAL A 205 LEU A 207 -1 O ARG A 206 N ARG A 190 SHEET 1 E 2 ARG B 15 THR B 18 0 SHEET 2 E 2 THR B 41 PHE B 44 -1 O ARG B 42 N VAL B 17 SHEET 1 F 5 VAL B 178 SER B 181 0 SHEET 2 F 5 SER B 309 ARG B 316 -1 O ALA B 312 N VAL B 178 SHEET 3 F 5 LEU B 298 GLY B 305 -1 N ALA B 299 O VAL B 315 SHEET 4 F 5 VAL B 240 PRO B 243 1 N VAL B 240 O LEU B 300 SHEET 5 F 5 VAL B 264 VAL B 265 1 O VAL B 264 N PHE B 241 SHEET 1 G 2 ILE B 189 GLN B 191 0 SHEET 2 G 2 VAL B 205 LEU B 207 -1 O ARG B 206 N ARG B 190

LINK SG CYS A 112 S1 D1T A 963 1555 1555 2.02 LINK SG CYS B 112 S1 D1T B 963 1555 1555 2.05

CISPEP 1 THR A 87 PRO A 88 0 -1.91 CISPEP 2 THR B 87 PRO B 88 0 -4.66

SITE 1 AC1 11 ASP A 27 SER A 28 TRP A 32 ARG A 151 SITE 2 AC1 11 GLY A 209 PRO A 210 PHE A 213 ARG A 214 SITE 3 AC1 11 ASN A 247 ILE A 250 HOH A1005 SITE 1 AC2 12 ASN A 81 CYS A 112 LEU A 142 THR A 145 SITE 2 AC2 12 PHE A 157 ILE A 189 GLN A 191 PHE A 204 SITE 3 AC2 12 SER A 276 ALA A 306 GLN B 86 THR B 87 SITE 1 AC3 8 THR A 87 CYS B 112 LEU B 142 THR B 145 SITE 2 AC3 8 GLN B 191 PHE B 204 SER B 276 ALA B 306

CRYST1 67.649 89.365 232.006 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 0.014782 0.000000 0.000000 0.00000

SCALE2 0.000000 0.011190 0.000000 0.00000

SCALE3 0.000000 0.000000 0.004310 0.00000