HEADER OXIDOREDUCTASE 07-MAR-03 1OQ9 TITLE THE CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN STEAROYL ACYL CARRIER TITLE 2 PROTEIN DESATURASE FROM RICINUS COMMUNIS (CASTOR BEAN) AND ACETATE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: ACYL-[ACYL-CARRIER PROTEIN] DESATURASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: STEAROYL ACYL CARRIER PROTEIN DESATURASE; COMPND 5 EC: 1.14.19.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RICINUS COMMUNIS; SOURCE 3 ORGANISM_COMMON: CASTOR BEAN; SOURCE 4 ORGANISM_TAXID: 3988; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET9D KEYWDS DI-IRON ENZYME, FOUR-HELIX BUNDLE, FATTY ACID BIOSYNTHESIS, ELECTRON KEYWDS 2 TRANSFER, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.MOCHE,J.SHANKLIN,A.K.GHOSHAL,Y.LINDQVIST REVDAT 5 13-MAR-24 1OQ9 1 REMARK LINK REVDAT 4 13-JUL-11 1OQ9 1 VERSN REVDAT 3 24-FEB-09 1OQ9 1 VERSN REVDAT 2 15-JUL-03 1OQ9 1 JRNL REVDAT 1 13-MAY-03 1OQ9 0 JRNL AUTH M.MOCHE,J.SHANKLIN,A.GHOSHAL,Y.LINDQVIST JRNL TITL AZIDE AND ACETATE COMPLEXES PLUS TWO IRON-DEPLETED CRYSTAL JRNL TITL 2 STRUCTURES OF THE DI-IRON ENZYME DELTA9 STEAROYL-ACP JRNL TITL 3 DESATURASE-IMPLICATIONS FOR OXYGEN ACTIVATION AND CATALYTIC JRNL TITL 4 INTERMEDIATES JRNL REF J.BIOL.CHEM. V. 278 25072 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12704186 JRNL DOI 10.1074/JBC.M301662200 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 15426 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) : 0.218 REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 819 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.46 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1098 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2740 REMARK 3 BIN FREE R VALUE SET COUNT : 59 REMARK 3 BIN FREE R VALUE : 0.2820 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2743 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 73 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.85 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.02000 REMARK 3 B22 (A**2) : 1.02000 REMARK 3 B33 (A**2) : -1.52000 REMARK 3 B12 (A**2) : 0.51000 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): 0.436 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.277 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.211 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.161 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.934 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.911 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2813 ; 0.009 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3809 ; 1.024 ; 1.947 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 336 ; 4.691 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 408 ; 0.069 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2159 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1259 ; 0.189 ; 0.200 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): 91 ; 0.147 ; 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): 61 ; 0.149 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 20 ; 0.200 ; 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): 1692 ; 0.341 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2738 ; 0.658 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1121 ; 1.059 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1071 ; 1.744 ; 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 : 1 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 18 A 366 REMARK 3 ORIGIN FOR THE GROUP (A): 76.978 27.904 0.375 REMARK 3 T TENSOR REMARK 3 T11: 0.0193 T22: 0.3744 REMARK 3 T33: 0.1867 T12: 0.0600 REMARK 3 T13: 0.0581 T23: 0.1334 REMARK 3 L TENSOR REMARK 3 L11: 3.8359 L22: 0.7245 REMARK 3 L33: 2.7417 L12: 0.4257 REMARK 3 L13: 0.4678 L23: -0.1730 REMARK 3 S TENSOR REMARK 3 S11: -0.0374 S12: -0.3512 S13: 0.1439 REMARK 3 S21: -0.4170 S22: -0.5604 S23: -0.1123 REMARK 3 S31: 0.1827 S32: 1.1304 S33: 0.5978 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 1OQ9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-MAR-03. REMARK 100 THE DEPOSITION ID IS D_1000018557. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JUN-01 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.987 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16245 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04300 REMARK 200 FOR THE DATA SET : 13.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.28300 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: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12-15% PEG4000, 80MM CACODYLATE, 200MM REMARK 280 MAGNESIUM ACETATE, 75MM AMMONIUM SULPHATE, 0.2% OCTYL GLUCOSIDE, REMARK 280 20% GLYCEROL, PH 6.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 1 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -Y,-X,-Z+2/3 REMARK 290 5555 -X+Y,Y,-Z+1/3 REMARK 290 6555 X,X-Y,-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 27.26100 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 54.52200 REMARK 290 SMTRY1 4 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 54.52200 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 27.26100 REMARK 290 SMTRY1 6 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 6860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 KCAL/MOL 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 350 BIOMT1 2 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 ALA A 1 REMARK 465 SER A 2 REMARK 465 THR A 3 REMARK 465 LEU A 4 REMARK 465 LYS A 5 REMARK 465 SER A 6 REMARK 465 GLY A 7 REMARK 465 SER A 8 REMARK 465 LYS A 9 REMARK 465 GLU A 10 REMARK 465 VAL A 11 REMARK 465 GLU A 12 REMARK 465 ASN A 13 REMARK 465 LEU A 14 REMARK 465 LYS A 15 REMARK 465 LYS A 16 REMARK 465 PRO A 17 REMARK 465 GLU A 338 REMARK 465 GLU A 339 REMARK 465 ARG A 340 REMARK 465 ALA A 341 REMARK 465 GLN A 342 REMARK 465 GLY A 343 REMARK 465 ARG A 344 REMARK 465 ALA A 345 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 ASP A 93 CB - CG - OD2 ANGL. DEV. = 6.6 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 LYS A 36 -2.40 -179.56 REMARK 500 ALA A 127 23.48 -140.79 REMARK 500 MET A 177 133.22 -176.85 REMARK 500 HIS A 213 -5.99 -52.40 REMARK 500 LYS A 262 130.23 77.87 REMARK 500 MET A 270 132.46 -38.98 REMARK 500 ARG A 274 -47.73 -134.68 REMARK 500 GLU A 347 -67.78 -104.04 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 FE A 364 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 105 OE1 REMARK 620 2 GLU A 105 OE2 52.4 REMARK 620 3 GLU A 143 OE1 83.6 135.5 REMARK 620 4 HIS A 146 ND1 91.2 97.7 88.4 REMARK 620 5 GLU A 229 OE2 139.4 87.4 137.0 89.3 REMARK 620 6 ACT A 366 O 81.4 84.0 83.0 169.2 101.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 365 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 143 OE2 REMARK 620 2 GLU A 196 OE1 158.9 REMARK 620 3 GLU A 229 OE1 96.4 103.3 REMARK 620 4 HIS A 232 ND1 85.8 97.1 102.2 REMARK 620 5 ACT A 366 OXT 85.0 88.3 87.9 167.0 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 FE A 364 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 365 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 366 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AFR RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF STEAROYL ACYL CARRIER PROTEIN DESATURASE REMARK 900 FROM RICINUS COMMUNIS (CASTOR BEAN). REMARK 900 RELATED ID: 1OQ4 RELATED DB: PDB REMARK 900 1OQ4 CONTAINS THE SAME PROTEIN COMPLEXED WITH FE AND AZI REMARK 900 RELATED ID: 1OQ7 RELATED DB: PDB REMARK 900 1OQ7 CONTAINS THE SAME PROTEIN COMPLEXED WITH STRONTIUM ION REMARK 900 RELATED ID: 1OQB RELATED DB: PDB REMARK 900 1OQB CONTAINS THE SAME PROTEIN COMPLEXED WITH FE DBREF 1OQ9 A 1 363 UNP P22337 STAD_RICCO 34 396 SEQRES 1 A 363 ALA SER THR LEU LYS SER GLY SER LYS GLU VAL GLU ASN SEQRES 2 A 363 LEU LYS LYS PRO PHE MET PRO PRO ARG GLU VAL HIS VAL SEQRES 3 A 363 GLN VAL THR HIS SER MET PRO PRO GLN LYS ILE GLU ILE SEQRES 4 A 363 PHE LYS SER LEU ASP ASN TRP ALA GLU GLU ASN ILE LEU SEQRES 5 A 363 VAL HIS LEU LYS PRO VAL GLU LYS CYS TRP GLN PRO GLN SEQRES 6 A 363 ASP PHE LEU PRO ASP PRO ALA SER ASP GLY PHE ASP GLU SEQRES 7 A 363 GLN VAL ARG GLU LEU ARG GLU ARG ALA LYS GLU ILE PRO SEQRES 8 A 363 ASP ASP TYR PHE VAL VAL LEU VAL GLY ASP MET ILE THR SEQRES 9 A 363 GLU GLU ALA LEU PRO THR TYR GLN THR MET LEU ASN THR SEQRES 10 A 363 LEU ASP GLY VAL ARG ASP GLU THR GLY ALA SER PRO THR SEQRES 11 A 363 SER TRP ALA ILE TRP THR ARG ALA TRP THR ALA GLU GLU SEQRES 12 A 363 ASN ARG HIS GLY ASP LEU LEU ASN LYS TYR LEU TYR LEU SEQRES 13 A 363 SER GLY ARG VAL ASP MET ARG GLN ILE GLU LYS THR ILE SEQRES 14 A 363 GLN TYR LEU ILE GLY SER GLY MET ASP PRO ARG THR GLU SEQRES 15 A 363 ASN SER PRO TYR LEU GLY PHE ILE TYR THR SER PHE GLN SEQRES 16 A 363 GLU ARG ALA THR PHE ILE SER HIS GLY ASN THR ALA ARG SEQRES 17 A 363 GLN ALA LYS GLU HIS GLY ASP ILE LYS LEU ALA GLN ILE SEQRES 18 A 363 CYS GLY THR ILE ALA ALA ASP GLU LYS ARG HIS GLU THR SEQRES 19 A 363 ALA TYR THR LYS ILE VAL GLU LYS LEU PHE GLU ILE ASP SEQRES 20 A 363 PRO ASP GLY THR VAL LEU ALA PHE ALA ASP MET MET ARG SEQRES 21 A 363 LYS LYS ILE SER MET PRO ALA HIS LEU MET TYR ASP GLY SEQRES 22 A 363 ARG ASP ASP ASN LEU PHE ASP HIS PHE SER ALA VAL ALA SEQRES 23 A 363 GLN ARG LEU GLY VAL TYR THR ALA LYS ASP TYR ALA ASP SEQRES 24 A 363 ILE LEU GLU PHE LEU VAL GLY ARG TRP LYS VAL ASP LYS SEQRES 25 A 363 LEU THR GLY LEU SER ALA GLU GLY GLN LYS ALA GLN ASP SEQRES 26 A 363 TYR VAL CYS ARG LEU PRO PRO ARG ILE ARG ARG LEU GLU SEQRES 27 A 363 GLU ARG ALA GLN GLY ARG ALA LYS GLU ALA PRO THR MET SEQRES 28 A 363 PRO PHE SER TRP ILE PHE ASP ARG GLN VAL LYS LEU HET FE A 364 1 HET FE A 365 1 HET ACT A 366 4 HETNAM FE FE (III) ION HETNAM ACT ACETATE ION FORMUL 2 FE 2(FE 3+) FORMUL 4 ACT C2 H3 O2 1- FORMUL 5 HOH *73(H2 O) HELIX 1 1 ILE A 37 SER A 42 1 6 HELIX 2 2 LEU A 43 ILE A 51 1 9 HELIX 3 3 PRO A 57 CYS A 61 5 5 HELIX 4 4 GLN A 63 LEU A 68 5 6 HELIX 5 5 GLY A 75 GLU A 89 1 15 HELIX 6 6 PRO A 91 ALA A 107 1 17 HELIX 7 7 ALA A 107 ASN A 116 1 10 HELIX 8 8 THR A 130 GLY A 158 1 29 HELIX 9 9 ASP A 161 GLY A 176 1 16 HELIX 10 10 SER A 184 HIS A 213 1 30 HELIX 11 11 ASP A 215 ASP A 247 1 33 HELIX 12 12 ASP A 247 LYS A 262 1 16 HELIX 13 13 ASN A 277 LEU A 289 1 13 HELIX 14 14 THR A 293 TRP A 308 1 16 HELIX 15 15 SER A 317 ARG A 336 1 20 HELIX 16 16 SER A 354 PHE A 357 5 4 SHEET 1 A 2 THR A 350 PRO A 352 0 SHEET 2 A 2 GLN A 360 LYS A 362 -1 O VAL A 361 N MET A 351 LINK OE1 GLU A 105 FE FE A 364 1555 1555 2.45 LINK OE2 GLU A 105 FE FE A 364 1555 1555 2.52 LINK OE1 GLU A 143 FE FE A 364 1555 1555 2.11 LINK OE2 GLU A 143 FE FE A 365 1555 1555 1.95 LINK ND1 HIS A 146 FE FE A 364 1555 1555 2.33 LINK OE1 GLU A 196 FE FE A 365 1555 1555 2.19 LINK OE2 GLU A 229 FE FE A 364 1555 1555 2.12 LINK OE1 GLU A 229 FE FE A 365 1555 1555 1.91 LINK ND1 HIS A 232 FE FE A 365 1555 1555 2.42 LINK FE FE A 364 O ACT A 366 1555 1555 2.57 LINK FE FE A 365 OXT ACT A 366 1555 1555 2.51 SITE 1 AC1 5 GLU A 105 GLU A 143 HIS A 146 GLU A 229 SITE 2 AC1 5 ACT A 366 SITE 1 AC2 5 GLU A 143 GLU A 196 GLU A 229 HIS A 232 SITE 2 AC2 5 ACT A 366 SITE 1 AC3 8 GLU A 105 GLU A 143 GLU A 196 THR A 199 SITE 2 AC3 8 GLU A 229 FE A 364 FE A 365 HOH A 443 CRYST1 94.110 94.110 81.783 90.00 90.00 120.00 P 31 1 2 6 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 0.010626 0.006135 0.000000 0.00000 SCALE2 0.000000 0.012270 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012227 0.00000