HEADER TRANSFERASE 06-JUL-06 2IX4 TITLE ARABIDOPSIS THALIANA MITOCHONDRIAL BETA-KETOACYL ACP SYNTHASE HEXANOIC TITLE 2 ACID COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: 3-OXOACYL-[ACYL-CARRIER-PROTEIN] SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RESIDUES 31-461; COMPND 5 SYNONYM: BETA-KETOACYL-ACP SYNTHASE, MTKAS; COMPND 6 EC: 2.3.1.41; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: MOUSE-EAR CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VARIANT: C41(DE3)(PREP4); SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PQE30 KEYWDS BETA-KETOACYL-(ACYL CARRIER PROTEIN) SYNTHASE, LIPID METABOLISM, KEYWDS 2 CONDENSING ENZYME, FATTY ACID ELONGATION, FATTY ACID BIOSYNTHESIS, KEYWDS 3 LIPID SYNTHESIS, TRANSIT PEPTIDE, ACYLTRANSFERASE, SYNTHASE, KEYWDS 4 TRANSFERASE, ACYL COMPLEX, MITOCHONDRION EXPDTA X-RAY DIFFRACTION AUTHOR C.E.CHRISTENSEN,B.B.KRAGELUND,P.VON WETTSTEIN-KNOWLES,A.HENRIKSEN REVDAT 7 06-NOV-24 2IX4 1 REMARK REVDAT 6 13-DEC-23 2IX4 1 LINK REVDAT 5 24-JUL-19 2IX4 1 REMARK LINK REVDAT 4 17-JAN-18 2IX4 1 AUTHOR JRNL REVDAT 3 13-JUL-11 2IX4 1 VERSN REVDAT 2 24-FEB-09 2IX4 1 VERSN REVDAT 1 06-FEB-07 2IX4 0 JRNL AUTH C.E.CHRISTENSEN,B.B.KRAGELUND,P.VON WETTSTEIN-KNOWLES, JRNL AUTH 2 A.HENRIKSEN JRNL TITL STRUCTURE OF THE HUMAN BETA-KETOACYL [ACP] SYNTHASE FROM THE JRNL TITL 2 MITOCHONDRIAL TYPE II FATTY ACID SYNTHASE. JRNL REF PROTEIN SCI. V. 16 261 2007 JRNL REFN ISSN 0961-8368 JRNL PMID 17242430 JRNL DOI 10.1110/PS.062473707 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.G.OLSEN,A.V.RASMUSSEN,P.VON WETTSTEIN-KNOWLES,A.HENRIKSEN REMARK 1 TITL STRUCTURE OF MITOCHONDRIAL BETA-KETOACYL-(ACYL CARRIER REMARK 1 TITL 2 PROTEIN) SYNTHASE FROM ARABIDOPSIS AND ITS ROLE IN FATTY REMARK 1 TITL 3 ACID SYNTHESIS REMARK 1 REF FEBS LETT. V. 577 170 2004 REMARK 1 REFN ISSN 0014-5793 REMARK 1 PMID 15527780 REMARK 1 DOI 10.1016/J.FEBSLET.2004.10.007 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 71.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 64327 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) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3433 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) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.00 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4169 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2650 REMARK 3 BIN FREE R VALUE SET COUNT : 203 REMARK 3 BIN FREE R VALUE : 0.3060 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6444 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 489 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 18.07 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.55 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.10000 REMARK 3 B22 (A**2) : -0.62000 REMARK 3 B33 (A**2) : 2.93000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.11000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.171 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.147 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.125 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.860 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.943 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.918 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6642 ; 0.006 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8992 ; 0.934 ; 1.959 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 873 ; 4.876 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 271 ;35.714 ;23.358 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1086 ;12.714 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 47 ;14.583 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1007 ; 0.064 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5057 ; 0.002 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3217 ; 0.183 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4624 ; 0.296 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 497 ; 0.093 ; 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): 60 ; 0.132 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 28 ; 0.110 ; 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): 4295 ; 0.249 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6868 ; 0.494 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2363 ; 0.832 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2124 ; 1.443 ; 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 : 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 31 A 461 REMARK 3 ORIGIN FOR THE GROUP (A): 41.7047 41.2526 51.5000 REMARK 3 T TENSOR REMARK 3 T11: -0.0893 T22: -0.0675 REMARK 3 T33: -0.1473 T12: -0.0006 REMARK 3 T13: -0.0348 T23: -0.0014 REMARK 3 L TENSOR REMARK 3 L11: 0.7711 L22: 0.9512 REMARK 3 L33: 0.5278 L12: 0.0621 REMARK 3 L13: -0.0405 L23: -0.1593 REMARK 3 S TENSOR REMARK 3 S11: -0.0035 S12: -0.0633 S13: -0.0159 REMARK 3 S21: 0.0167 S22: 0.0217 S23: 0.0620 REMARK 3 S31: 0.0224 S32: -0.0244 S33: -0.0182 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 31 B 461 REMARK 3 ORIGIN FOR THE GROUP (A): 70.0047 49.5717 52.5178 REMARK 3 T TENSOR REMARK 3 T11: -0.0783 T22: -0.0744 REMARK 3 T33: -0.1397 T12: -0.0066 REMARK 3 T13: -0.0341 T23: -0.0046 REMARK 3 L TENSOR REMARK 3 L11: 0.9482 L22: 0.8147 REMARK 3 L33: 0.5019 L12: 0.0298 REMARK 3 L13: -0.1542 L23: -0.0335 REMARK 3 S TENSOR REMARK 3 S11: -0.0100 S12: -0.0518 S13: -0.0657 REMARK 3 S21: 0.0075 S22: -0.0085 S23: -0.0825 REMARK 3 S31: 0.0380 S32: 0.0391 S33: 0.0185 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 : 1.40 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 2IX4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-JUL-06. REMARK 100 THE DEPOSITION ID IS D_1290029297. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-NOV-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.81570 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 64327 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 71.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 70.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.40 REMARK 200 R MERGE FOR SHELL (I) : 0.38000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1W0I REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES-BUFFER PH 6.5, 12% PEG20000, REMARK 280 20 MG/ML HEXANOYL-COA, PH 6.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 46.47100 REMARK 290 SMTRY3 2 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: PQS 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 400 REMARK 400 COMPOUND REMARK 400 CATALYZES ALL THE CONDENSATION REACTION OF FATTY ACID REMARK 400 SYNTHESIS BY THE ADDITION TO AN ACYL ACCEPTOR OF TWO CARBONS FROM REMARK 400 MALONYL-ACP. 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 207 44.95 -141.04 REMARK 500 ALA A 208 -123.54 56.73 REMARK 500 PHE A 269 -0.90 72.18 REMARK 500 ASP A 274 25.68 -141.35 REMARK 500 HIS A 314 -58.29 -126.43 REMARK 500 ALA A 351 109.17 -13.12 REMARK 500 SER A 353 40.04 85.91 REMARK 500 SER A 353 40.56 85.91 REMARK 500 SER A 370 -110.82 33.27 REMARK 500 LEU A 391 -113.54 57.01 REMARK 500 ALA B 208 -125.48 55.79 REMARK 500 PHE B 269 -7.74 76.29 REMARK 500 HIS B 314 -58.91 -129.99 REMARK 500 ALA B 351 113.37 -21.48 REMARK 500 SER B 353 33.50 88.21 REMARK 500 SER B 353 35.83 88.21 REMARK 500 SER B 370 -107.86 25.44 REMARK 500 LEU B 391 -115.07 56.37 REMARK 500 LYS B 426 -100.23 58.85 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 K A1463 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 348 O REMARK 620 2 ASN A 348 OD1 68.8 REMARK 620 3 ALA A 349 O 65.5 67.9 REMARK 620 4 GLU A 398 OE1 146.8 83.0 88.2 REMARK 620 5 SER A 444 OG 83.9 88.7 146.3 113.6 REMARK 620 6 ASN A 445 O 99.0 165.3 100.1 105.7 98.3 REMARK 620 7 ASN A 445 N 58.8 122.0 107.6 153.8 63.8 52.0 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B1463 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 348 OD1 REMARK 620 2 ASN B 348 O 67.8 REMARK 620 3 ALA B 349 O 65.6 63.9 REMARK 620 4 GLU B 398 OE1 83.1 146.0 88.7 REMARK 620 5 SER B 444 OG 90.6 83.5 144.7 115.1 REMARK 620 6 ASN B 445 N 120.8 58.2 106.5 155.2 62.4 REMARK 620 7 ASN B 445 O 163.6 98.1 101.2 107.1 96.3 51.5 REMARK 620 N 1 2 3 4 5 6 REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A1463 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B1463 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 6NA A1462 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 6NA B1462 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1W0I RELATED DB: PDB REMARK 900 ARABIDOPSIS THALIANA MITOCHONDRIAL KAS REMARK 900 RELATED ID: 2IWY RELATED DB: PDB REMARK 900 HUMAN MITOCHONDRIAL BETA-KETOACYL ACP SYNTHASE REMARK 900 RELATED ID: 2IWZ RELATED DB: PDB REMARK 900 HUMAN MITOCHONDRIAL BETA-KETOACYL ACP SYNTHASE COMPLEXED WITH REMARK 900 HEXANOIC ACID REMARK 999 REMARK 999 SEQUENCE REMARK 999 ONLY THE RESIDUES 31-461 WAS INCUDED IN THE EXPRESSION REMARK 999 VECTOR DBREF 2IX4 A 31 461 UNP Q8L3X9 KASM_ARATH 31 461 DBREF 2IX4 B 31 461 UNP Q8L3X9 KASM_ARATH 31 461 SEQRES 1 A 431 ARG ARG VAL VAL VAL THR GLY LEU GLY MET VAL THR PRO SEQRES 2 A 431 LEU GLY ARG GLY VAL GLU THR THR TRP ARG ARG LEU ILE SEQRES 3 A 431 ASP GLY GLU CYS GLY ILE ARG GLY LEU THR LEU ASP ASP SEQRES 4 A 431 LEU LYS MET LYS SER PHE ASP GLU GLU THR LYS LEU TYR SEQRES 5 A 431 THR PHE ASP GLN LEU SER SER LYS VAL ALA ALA PHE VAL SEQRES 6 A 431 PRO TYR GLY SER ASN PRO GLY GLU PHE ASP GLU ALA LEU SEQRES 7 A 431 TRP LEU ASN SER LYS ALA VAL ALA ASN PHE ILE GLY TYR SEQRES 8 A 431 ALA VAL CYS ALA ALA ASP GLU ALA LEU ARG ASP ALA GLU SEQRES 9 A 431 TRP LEU PRO THR GLU GLU GLU GLU LYS GLU ARG THR GLY SEQRES 10 A 431 VAL SER ILE GLY GLY GLY ILE GLY SER ILE CYS ASP ILE SEQRES 11 A 431 VAL GLU ALA ALA GLN LEU ILE CYS GLU LYS ARG LEU ARG SEQRES 12 A 431 ARG LEU SER PRO PHE PHE ILE PRO LYS ILE LEU VAL ASN SEQRES 13 A 431 MET ALA SER GLY HIS VAL SER MET LYS TYR GLY PHE GLN SEQRES 14 A 431 GLY PRO ASN HIS ALA ALA VAL THR ALA CYS ALA THR GLY SEQRES 15 A 431 ALA HIS SER ILE GLY ASP ALA THR ARG MET ILE GLN PHE SEQRES 16 A 431 GLY ASP ALA ASP VAL MET VAL ALA GLY GLY THR GLU SER SEQRES 17 A 431 SER ILE ASP ALA LEU SER VAL ALA GLY PHE SER ARG SER SEQRES 18 A 431 ARG ALA LEU SER THR LYS PHE ASN SER SER PRO GLN GLU SEQRES 19 A 431 ALA SER ARG PRO PHE ASP CYS ASP ARG ASP GLY PHE VAL SEQRES 20 A 431 ILE GLY GLU GLY SER GLY VAL ILE VAL LEU GLU GLU TYR SEQRES 21 A 431 GLU HIS ALA LYS ARG ARG GLY ALA LYS ILE TYR ALA GLU SEQRES 22 A 431 LEU CYS GLY TYR GLY MET SER GLY ASP ALA HIS HIS ILE SEQRES 23 A 431 THR GLN PRO PRO GLU ASP GLY LYS GLY ALA VAL LEU ALA SEQRES 24 A 431 MET THR ARG ALA LEU ARG GLN SER GLY LEU CYS PRO ASN SEQRES 25 A 431 GLN ILE ASP TYR VAL ASN ALA HIS ALA THR SER THR PRO SEQRES 26 A 431 ILE GLY ASP ALA VAL GLU ALA ARG ALA ILE LYS THR VAL SEQRES 27 A 431 PHE SER GLU HIS ALA THR SER GLY THR LEU ALA PHE SER SEQRES 28 A 431 SER THR LYS GLY ALA THR GLY HIS LEU LEU GLY ALA ALA SEQRES 29 A 431 GLY ALA VAL GLU ALA ILE PHE SER ILE LEU ALA ILE HIS SEQRES 30 A 431 HIS GLY VAL ALA PRO MET THR LEU ASN VAL LYS ASN PRO SEQRES 31 A 431 ASP PRO ILE PHE ASP LYS ARG PHE MET PRO LEU THR THR SEQRES 32 A 431 SER LYS LYS MET LEU VAL ARG THR ALA MET SER ASN SER SEQRES 33 A 431 PHE GLY PHE GLY GLY THR ASN ALA SER LEU LEU PHE ALA SEQRES 34 A 431 SER ILE SEQRES 1 B 431 ARG ARG VAL VAL VAL THR GLY LEU GLY MET VAL THR PRO SEQRES 2 B 431 LEU GLY ARG GLY VAL GLU THR THR TRP ARG ARG LEU ILE SEQRES 3 B 431 ASP GLY GLU CYS GLY ILE ARG GLY LEU THR LEU ASP ASP SEQRES 4 B 431 LEU LYS MET LYS SER PHE ASP GLU GLU THR LYS LEU TYR SEQRES 5 B 431 THR PHE ASP GLN LEU SER SER LYS VAL ALA ALA PHE VAL SEQRES 6 B 431 PRO TYR GLY SER ASN PRO GLY GLU PHE ASP GLU ALA LEU SEQRES 7 B 431 TRP LEU ASN SER LYS ALA VAL ALA ASN PHE ILE GLY TYR SEQRES 8 B 431 ALA VAL CYS ALA ALA ASP GLU ALA LEU ARG ASP ALA GLU SEQRES 9 B 431 TRP LEU PRO THR GLU GLU GLU GLU LYS GLU ARG THR GLY SEQRES 10 B 431 VAL SER ILE GLY GLY GLY ILE GLY SER ILE CYS ASP ILE SEQRES 11 B 431 VAL GLU ALA ALA GLN LEU ILE CYS GLU LYS ARG LEU ARG SEQRES 12 B 431 ARG LEU SER PRO PHE PHE ILE PRO LYS ILE LEU VAL ASN SEQRES 13 B 431 MET ALA SER GLY HIS VAL SER MET LYS TYR GLY PHE GLN SEQRES 14 B 431 GLY PRO ASN HIS ALA ALA VAL THR ALA CYS ALA THR GLY SEQRES 15 B 431 ALA HIS SER ILE GLY ASP ALA THR ARG MET ILE GLN PHE SEQRES 16 B 431 GLY ASP ALA ASP VAL MET VAL ALA GLY GLY THR GLU SER SEQRES 17 B 431 SER ILE ASP ALA LEU SER VAL ALA GLY PHE SER ARG SER SEQRES 18 B 431 ARG ALA LEU SER THR LYS PHE ASN SER SER PRO GLN GLU SEQRES 19 B 431 ALA SER ARG PRO PHE ASP CYS ASP ARG ASP GLY PHE VAL SEQRES 20 B 431 ILE GLY GLU GLY SER GLY VAL ILE VAL LEU GLU GLU TYR SEQRES 21 B 431 GLU HIS ALA LYS ARG ARG GLY ALA LYS ILE TYR ALA GLU SEQRES 22 B 431 LEU CYS GLY TYR GLY MET SER GLY ASP ALA HIS HIS ILE SEQRES 23 B 431 THR GLN PRO PRO GLU ASP GLY LYS GLY ALA VAL LEU ALA SEQRES 24 B 431 MET THR ARG ALA LEU ARG GLN SER GLY LEU CYS PRO ASN SEQRES 25 B 431 GLN ILE ASP TYR VAL ASN ALA HIS ALA THR SER THR PRO SEQRES 26 B 431 ILE GLY ASP ALA VAL GLU ALA ARG ALA ILE LYS THR VAL SEQRES 27 B 431 PHE SER GLU HIS ALA THR SER GLY THR LEU ALA PHE SER SEQRES 28 B 431 SER THR LYS GLY ALA THR GLY HIS LEU LEU GLY ALA ALA SEQRES 29 B 431 GLY ALA VAL GLU ALA ILE PHE SER ILE LEU ALA ILE HIS SEQRES 30 B 431 HIS GLY VAL ALA PRO MET THR LEU ASN VAL LYS ASN PRO SEQRES 31 B 431 ASP PRO ILE PHE ASP LYS ARG PHE MET PRO LEU THR THR SEQRES 32 B 431 SER LYS LYS MET LEU VAL ARG THR ALA MET SER ASN SER SEQRES 33 B 431 PHE GLY PHE GLY GLY THR ASN ALA SER LEU LEU PHE ALA SEQRES 34 B 431 SER ILE HET 6NA A1462 7 HET K A1463 1 HET 6NA B1462 7 HET K B1463 1 HETNAM 6NA HEXANOIC ACID HETNAM K POTASSIUM ION FORMUL 3 6NA 2(C6 H12 O2) FORMUL 4 K 2(K 1+) FORMUL 7 HOH *489(H2 O) HELIX 1 1 GLY A 47 ASP A 57 1 11 HELIX 2 2 THR A 66 LYS A 71 5 6 HELIX 3 3 ASP A 76 GLN A 86 1 11 HELIX 4 4 ASP A 105 LEU A 110 1 6 HELIX 5 5 ALA A 116 ALA A 133 1 18 HELIX 6 6 GLU A 139 ARG A 145 1 7 HELIX 7 7 SER A 156 GLU A 169 1 14 HELIX 8 8 ARG A 171 LEU A 175 5 5 HELIX 9 9 PHE A 178 LEU A 184 1 7 HELIX 10 10 ASN A 186 GLY A 197 1 12 HELIX 11 11 THR A 207 CYS A 209 5 3 HELIX 12 12 ALA A 210 GLY A 226 1 17 HELIX 13 13 ASP A 241 SER A 251 1 11 HELIX 14 14 SER A 261 ALA A 265 5 5 HELIX 15 15 TYR A 290 ARG A 296 1 7 HELIX 16 16 GLY A 323 GLY A 338 1 16 HELIX 17 17 CYS A 340 ILE A 344 5 5 HELIX 18 18 THR A 354 SER A 370 1 17 HELIX 19 19 SER A 370 SER A 375 1 6 HELIX 20 20 THR A 383 GLY A 388 1 6 HELIX 21 21 LEU A 390 GLY A 392 5 3 HELIX 22 22 ALA A 393 GLY A 409 1 17 HELIX 23 23 GLY B 47 ASP B 57 1 11 HELIX 24 24 LEU B 67 LYS B 71 5 5 HELIX 25 25 ASP B 76 LEU B 87 1 12 HELIX 26 26 ASP B 105 LEU B 110 1 6 HELIX 27 27 ALA B 116 ALA B 133 1 18 HELIX 28 28 GLU B 139 ARG B 145 1 7 HELIX 29 29 SER B 156 GLU B 169 1 14 HELIX 30 30 ARG B 171 LEU B 175 5 5 HELIX 31 31 PHE B 178 LEU B 184 1 7 HELIX 32 32 ASN B 186 GLY B 197 1 12 HELIX 33 33 THR B 207 CYS B 209 5 3 HELIX 34 34 ALA B 210 GLY B 226 1 17 HELIX 35 35 ASP B 241 SER B 251 1 11 HELIX 36 36 SER B 261 ALA B 265 5 5 HELIX 37 37 TYR B 290 ARG B 296 1 7 HELIX 38 38 GLY B 323 GLY B 338 1 16 HELIX 39 39 CYS B 340 ILE B 344 5 5 HELIX 40 40 THR B 354 SER B 375 1 22 HELIX 41 41 THR B 383 GLY B 388 1 6 HELIX 42 42 LEU B 390 GLY B 392 5 3 HELIX 43 43 ALA B 393 GLY B 409 1 17 SHEET 1 AA 6 GLY A 45 ARG A 46 0 SHEET 2 AA 6 VAL A 33 THR A 42 -1 O THR A 42 N GLY A 45 SHEET 3 AA 6 GLY A 281 GLU A 289 -1 O SER A 282 N VAL A 41 SHEET 4 AA 6 VAL A 230 GLU A 237 -1 O MET A 231 N LEU A 287 SHEET 5 AA 6 THR A 146 GLY A 152 1 O GLY A 147 N VAL A 232 SHEET 6 AA 6 ASN A 202 HIS A 203 1 O HIS A 203 N ILE A 150 SHEET 1 AB 7 GLY A 45 ARG A 46 0 SHEET 2 AB 7 VAL A 33 THR A 42 -1 O THR A 42 N GLY A 45 SHEET 3 AB 7 ALA A 302 GLY A 311 -1 O ALA A 302 N VAL A 35 SHEET 4 AB 7 THR A 452 ALA A 459 -1 O ASN A 453 N SER A 310 SHEET 5 AB 7 THR A 441 GLY A 448 -1 O ALA A 442 N PHE A 458 SHEET 6 AB 7 TYR A 346 ASN A 348 1 O TYR A 346 N MET A 443 SHEET 7 AB 7 ALA A 379 SER A 381 1 O ALA A 379 N VAL A 347 SHEET 1 AC 2 ILE A 62 GLY A 64 0 SHEET 2 AC 2 VAL A 91 ALA A 93 -1 O ALA A 92 N ARG A 63 SHEET 1 AD 2 VAL A 410 ALA A 411 0 SHEET 2 AD 2 LYS A 435 LYS A 436 -1 O LYS A 435 N ALA A 411 SHEET 1 BA 6 GLY B 45 ARG B 46 0 SHEET 2 BA 6 VAL B 33 THR B 42 -1 O THR B 42 N GLY B 45 SHEET 3 BA 6 GLY B 281 GLU B 289 -1 O SER B 282 N VAL B 41 SHEET 4 BA 6 VAL B 230 GLU B 237 -1 O MET B 231 N LEU B 287 SHEET 5 BA 6 THR B 146 GLY B 152 1 O GLY B 147 N VAL B 232 SHEET 6 BA 6 ASN B 202 HIS B 203 1 O HIS B 203 N ILE B 150 SHEET 1 BB 7 GLY B 45 ARG B 46 0 SHEET 2 BB 7 VAL B 33 THR B 42 -1 O THR B 42 N GLY B 45 SHEET 3 BB 7 ALA B 302 GLY B 311 -1 O ALA B 302 N VAL B 35 SHEET 4 BB 7 THR B 452 ALA B 459 -1 O ASN B 453 N SER B 310 SHEET 5 BB 7 THR B 441 GLY B 448 -1 O ALA B 442 N PHE B 458 SHEET 6 BB 7 TYR B 346 ASN B 348 1 O TYR B 346 N MET B 443 SHEET 7 BB 7 ALA B 379 SER B 381 1 O ALA B 379 N VAL B 347 SHEET 1 BC 2 ILE B 62 GLY B 64 0 SHEET 2 BC 2 VAL B 91 ALA B 93 -1 O ALA B 92 N ARG B 63 SHEET 1 BD 2 VAL B 410 ALA B 411 0 SHEET 2 BD 2 LYS B 435 LYS B 436 -1 O LYS B 435 N ALA B 411 LINK SG CYS A 209 C 6NA A1462 1555 1555 1.70 LINK SG CYS B 209 C 6NA B1462 1555 1555 1.70 LINK O ASN A 348 K K A1463 1555 1555 2.89 LINK OD1 ASN A 348 K K A1463 1555 1555 2.85 LINK O ALA A 349 K K A1463 1555 1555 3.27 LINK OE1 GLU A 398 K K A1463 1555 1555 2.72 LINK OG SER A 444 K K A1463 1555 1555 2.97 LINK O ASN A 445 K K A1463 1555 1555 2.62 LINK N ASN A 445 K K A1463 1555 1555 3.57 LINK OD1 ASN B 348 K K B1463 1555 1555 2.85 LINK O ASN B 348 K K B1463 1555 1555 2.91 LINK O ALA B 349 K K B1463 1555 1555 3.33 LINK OE1 GLU B 398 K K B1463 1555 1555 2.68 LINK OG SER B 444 K K B1463 1555 1555 2.92 LINK N ASN B 445 K K B1463 1555 1555 3.58 LINK O ASN B 445 K K B1463 1555 1555 2.60 SITE 1 AC1 5 ASN A 348 ALA A 349 GLU A 398 SER A 444 SITE 2 AC1 5 ASN A 445 SITE 1 AC2 5 ASN B 348 ALA B 349 GLU B 398 SER B 444 SITE 2 AC2 5 ASN B 445 SITE 1 AC3 8 GLY A 153 ALA A 208 CYS A 209 GLU A 237 SITE 2 AC3 8 PHE A 248 GLY A 448 PHE A 449 LEU B 184 SITE 1 AC4 7 ILE B 154 ALA B 208 CYS B 209 GLU B 237 SITE 2 AC4 7 PHE B 248 GLY B 448 PHE B 449 CRYST1 72.109 92.942 74.217 90.00 106.59 90.00 P 1 21 1 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 0.013868 0.000000 0.004132 0.00000 SCALE2 0.000000 0.010759 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014059 0.00000