HEADER OXIDOREDUCTASE 05-OCT-08 3ESF TITLE CRYSTAL STRUCTURE OF THE ENZYME FE-SUPEROXIDE DISMUTASE TBSODB2 FROM TITLE 2 TRYPANOSOMA BRUCEI COMPND MOL_ID: 1; COMPND 2 MOLECULE: IRON-CONTAINING SUPEROXIDE DISMUTASE B2; COMPND 3 CHAIN: A, B, C, D; COMPND 4 EC: 1.15.1.1; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI; SOURCE 3 ORGANISM_TAXID: 5691; SOURCE 4 GENE: SODB2; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS ALPHA/BETA, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.F.R.BACHEGA,M.V.A.S.NAVARRO,R.C.GARRATT REVDAT 5 06-SEP-23 3ESF 1 REMARK REVDAT 4 20-OCT-21 3ESF 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 3ESF 1 VERSN REVDAT 2 18-AUG-09 3ESF 1 JRNL REVDAT 1 12-MAY-09 3ESF 0 JRNL AUTH J.F.BACHEGA,M.V.NAVARRO,L.BLEICHER,R.K.BORTOLETO-BUGS, JRNL AUTH 2 D.DIVE,P.HOFFMANN,E.VISCOGLIOSI,R.C.GARRATT JRNL TITL SYSTEMATIC STRUCTURAL STUDIES OF IRON SUPEROXIDE DISMUTASES JRNL TITL 2 FROM HUMAN PARASITES AND A STATISTICAL COUPLING ANALYSIS OF JRNL TITL 3 METAL BINDING SPECIFICITY JRNL REF PROTEINS V. 77 26 2009 JRNL REFN ISSN 0887-3585 JRNL PMID 19384994 JRNL DOI 10.1002/PROT.22412 REMARK 2 REMARK 2 RESOLUTION. 2.01 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) : 2.01 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.18 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 50085 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) : 0.177 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2666 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) : 2.01 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.06 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3432 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.23 REMARK 3 BIN R VALUE (WORKING SET) : 0.1980 REMARK 3 BIN FREE R VALUE SET COUNT : 211 REMARK 3 BIN FREE R VALUE : 0.2580 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6272 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 706 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) : 20.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.02000 REMARK 3 B22 (A**2) : 0.02000 REMARK 3 B33 (A**2) : -0.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.01000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.202 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.168 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.114 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.961 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.946 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.921 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6516 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 8870 ; 1.418 ; 1.907 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 792 ;10.312 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 320 ;33.749 ;24.438 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 985 ;14.873 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 17 ;14.124 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 904 ; 0.103 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5133 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3295 ; 0.200 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4464 ; 0.302 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 552 ; 0.157 ; 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 ; 0.192 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 16 ; 0.144 ; 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): 4034 ; 0.564 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6310 ; 0.881 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2931 ; 1.753 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2558 ; 2.686 ; 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B C D REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 1 A 197 2 REMARK 3 1 B 1 B 197 2 REMARK 3 1 C 1 C 197 2 REMARK 3 1 D 1 D 197 2 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 778 ; 0.05 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 B (A): 778 ; 0.06 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 C (A): 778 ; 0.07 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 D (A): 778 ; 0.06 ; 0.05 REMARK 3 MEDIUM POSITIONAL 1 A (A): 758 ; 0.43 ; 0.50 REMARK 3 MEDIUM POSITIONAL 1 B (A): 758 ; 0.38 ; 0.50 REMARK 3 MEDIUM POSITIONAL 1 C (A): 758 ; 0.64 ; 0.50 REMARK 3 MEDIUM POSITIONAL 1 D (A): 758 ; 0.40 ; 0.50 REMARK 3 TIGHT THERMAL 1 A (A**2): 778 ; 0.15 ; 0.50 REMARK 3 TIGHT THERMAL 1 B (A**2): 778 ; 0.16 ; 0.50 REMARK 3 TIGHT THERMAL 1 C (A**2): 778 ; 0.15 ; 0.50 REMARK 3 TIGHT THERMAL 1 D (A**2): 778 ; 0.13 ; 0.50 REMARK 3 MEDIUM THERMAL 1 A (A**2): 758 ; 0.72 ; 2.00 REMARK 3 MEDIUM THERMAL 1 B (A**2): 758 ; 0.83 ; 2.00 REMARK 3 MEDIUM THERMAL 1 C (A**2): 758 ; 0.75 ; 2.00 REMARK 3 MEDIUM THERMAL 1 D (A**2): 758 ; 0.67 ; 2.00 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 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 197 REMARK 3 ORIGIN FOR THE GROUP (A): 22.1720 -5.7831 32.8563 REMARK 3 T TENSOR REMARK 3 T11: -0.0167 T22: -0.0882 REMARK 3 T33: -0.1080 T12: -0.0422 REMARK 3 T13: 0.0667 T23: -0.0017 REMARK 3 L TENSOR REMARK 3 L11: 0.8473 L22: 1.6847 REMARK 3 L33: 1.8516 L12: -0.4385 REMARK 3 L13: -0.0818 L23: 0.1531 REMARK 3 S TENSOR REMARK 3 S11: -0.0229 S12: -0.0987 S13: -0.0781 REMARK 3 S21: 0.3585 S22: -0.0145 S23: 0.1508 REMARK 3 S31: 0.1291 S32: 0.0300 S33: 0.0374 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 197 REMARK 3 ORIGIN FOR THE GROUP (A): 23.7202 5.8284 4.7689 REMARK 3 T TENSOR REMARK 3 T11: -0.1435 T22: -0.0573 REMARK 3 T33: -0.1382 T12: 0.0003 REMARK 3 T13: -0.0193 T23: -0.0050 REMARK 3 L TENSOR REMARK 3 L11: 0.9115 L22: 1.8944 REMARK 3 L33: 2.2991 L12: -0.0987 REMARK 3 L13: -0.3576 L23: 1.2517 REMARK 3 S TENSOR REMARK 3 S11: 0.0132 S12: 0.1676 S13: 0.0095 REMARK 3 S21: -0.1495 S22: -0.1108 S23: 0.0872 REMARK 3 S31: -0.1446 S32: -0.1361 S33: 0.0977 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C 1 C 197 REMARK 3 ORIGIN FOR THE GROUP (A): 57.0392 16.0274 24.8105 REMARK 3 T TENSOR REMARK 3 T11: -0.1098 T22: -0.0905 REMARK 3 T33: -0.0489 T12: 0.0053 REMARK 3 T13: -0.0506 T23: -0.0119 REMARK 3 L TENSOR REMARK 3 L11: 1.3412 L22: 1.8983 REMARK 3 L33: 1.4775 L12: -0.0262 REMARK 3 L13: 0.2011 L23: -0.4748 REMARK 3 S TENSOR REMARK 3 S11: 0.0056 S12: -0.0628 S13: 0.1531 REMARK 3 S21: 0.2432 S22: 0.0040 S23: -0.2658 REMARK 3 S31: -0.1818 S32: 0.0041 S33: -0.0096 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : D 1 D 197 REMARK 3 ORIGIN FOR THE GROUP (A): 56.8682 -12.0201 13.0792 REMARK 3 T TENSOR REMARK 3 T11: -0.1139 T22: -0.0936 REMARK 3 T33: 0.0111 T12: -0.0082 REMARK 3 T13: -0.0089 T23: -0.0043 REMARK 3 L TENSOR REMARK 3 L11: 1.1576 L22: 2.8373 REMARK 3 L33: 1.7255 L12: -0.1334 REMARK 3 L13: -0.0680 L23: 0.6435 REMARK 3 S TENSOR REMARK 3 S11: 0.0576 S12: 0.0316 S13: -0.1565 REMARK 3 S21: -0.1698 S22: 0.0317 S23: -0.4067 REMARK 3 S31: 0.1551 S32: 0.0539 S33: -0.0893 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 4 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 204 A 900 REMARK 3 RESIDUE RANGE : C 203 C 904 REMARK 3 RESIDUE RANGE : B 205 B 902 REMARK 3 RESIDUE RANGE : D 208 D 897 REMARK 3 ORIGIN FOR THE GROUP (A): 38.3214 2.0164 18.6842 REMARK 3 T TENSOR REMARK 3 T11: 0.0131 T22: 0.0355 REMARK 3 T33: -0.0314 T12: 0.0032 REMARK 3 T13: -0.0036 T23: -0.0027 REMARK 3 L TENSOR REMARK 3 L11: 0.5093 L22: 0.5900 REMARK 3 L33: 0.2749 L12: 0.0249 REMARK 3 L13: -0.0608 L23: 0.1051 REMARK 3 S TENSOR REMARK 3 S11: -0.0173 S12: 0.0133 S13: -0.0232 REMARK 3 S21: 0.0517 S22: -0.0154 S23: -0.0444 REMARK 3 S31: 0.0180 S32: -0.0113 S33: 0.0326 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : 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 3ESF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-OCT-08. REMARK 100 THE DEPOSITION ID IS D_1000049709. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : CONFOCAL MIRROR REMARK 200 OPTICS : NULL 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 : 52751 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : 0.08000 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.06 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.29800 REMARK 200 R SYM FOR SHELL (I) : 0.29800 REMARK 200 FOR SHELL : 3.800 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 2GPC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.5, 24-30% PEG4000 AND REMARK 280 0.2 M MGCL2, HANGING DROP, TEMPERATURE 291K 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 38.25200 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: 1790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 1790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 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 CE MET C 83 O HOH C 864 2.14 REMARK 500 REMARK 500 REMARK: NULL 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 LEU D 158 CA - CB - CG ANGL. DEV. = 23.0 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 31 -63.35 -94.11 REMARK 500 LYS A 135 -0.08 76.15 REMARK 500 ASP A 144 -113.24 55.09 REMARK 500 LYS A 172 -126.73 44.12 REMARK 500 LYS B 31 -62.30 -95.97 REMARK 500 ASP B 144 -114.33 59.54 REMARK 500 LYS B 172 -127.92 42.74 REMARK 500 LYS C 31 -63.02 -93.27 REMARK 500 ASP C 144 -117.33 56.99 REMARK 500 LYS C 172 -127.84 46.39 REMARK 500 LYS D 31 -61.18 -97.03 REMARK 500 ASP D 144 -115.28 59.67 REMARK 500 ALA D 152 -55.98 -22.17 REMARK 500 LYS D 172 -128.25 44.76 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 MET A 1 ALA A 2 -133.47 REMARK 500 MET B 1 ALA B 2 -126.96 REMARK 500 MET C 1 ALA C 2 -90.98 REMARK 500 ALA C 2 PHE C 3 -136.50 REMARK 500 MET D 1 ALA D 2 -80.95 REMARK 500 TRP D 127 LEU D 128 149.76 REMARK 500 ALA D 152 ASP D 153 -110.06 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 198 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 28 NE2 REMARK 620 2 HIS A 76 NE2 95.8 REMARK 620 3 ASP A 161 OD2 87.2 108.0 REMARK 620 4 HIS A 165 NE2 94.2 127.3 124.2 REMARK 620 5 HOH A 199 O 171.2 87.6 84.0 90.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 198 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 28 NE2 REMARK 620 2 HIS B 76 NE2 93.6 REMARK 620 3 ASP B 161 OD2 81.9 107.1 REMARK 620 4 HIS B 165 NE2 94.9 119.6 133.4 REMARK 620 5 HOH B 200 O 171.5 86.2 90.0 92.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE C 198 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 28 NE2 REMARK 620 2 HIS C 76 NE2 93.0 REMARK 620 3 ASP C 161 OD2 87.4 105.2 REMARK 620 4 HIS C 165 NE2 95.7 127.1 127.2 REMARK 620 5 HOH C 201 O 165.0 88.3 77.9 95.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE D 198 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 28 NE2 REMARK 620 2 HIS D 76 NE2 93.9 REMARK 620 3 ASP D 161 OD2 84.4 109.9 REMARK 620 4 HIS D 165 NE2 98.6 122.9 126.6 REMARK 620 5 HOH D 202 O 170.8 88.6 86.4 87.3 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 198 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 198 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE C 198 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE D 198 DBREF 3ESF A 1 197 UNP Q2KN30 Q2KN30_9TRYP 1 197 DBREF 3ESF B 1 197 UNP Q2KN30 Q2KN30_9TRYP 1 197 DBREF 3ESF C 1 197 UNP Q2KN30 Q2KN30_9TRYP 1 197 DBREF 3ESF D 1 197 UNP Q2KN30 Q2KN30_9TRYP 1 197 SEQADV 3ESF THR A 159 UNP Q2KN30 ALA 159 ENGINEERED MUTATION SEQADV 3ESF THR B 159 UNP Q2KN30 ALA 159 ENGINEERED MUTATION SEQADV 3ESF THR C 159 UNP Q2KN30 ALA 159 ENGINEERED MUTATION SEQADV 3ESF THR D 159 UNP Q2KN30 ALA 159 ENGINEERED MUTATION SEQRES 1 A 197 MET ALA PHE SER ILE PRO PRO LEU PRO TRP GLY TYR ASP SEQRES 2 A 197 GLY LEU ALA ALA LYS GLY ILE SER LYS GLU GLN VAL THR SEQRES 3 A 197 PHE HIS TYR ASP LYS HIS HIS MET GLY TYR VAL THR LYS SEQRES 4 A 197 LEU ASN ALA ALA ALA ASN SER ASN PRO ALA LEU ALA ALA SEQRES 5 A 197 LYS SER VAL GLU GLU ILE ILE ARG THR GLU LYS GLY PRO SEQRES 6 A 197 ILE PHE ASN LEU ALA ALA GLN ILE PHE ASN HIS ASN PHE SEQRES 7 A 197 TYR TRP GLU SER MET SER PRO ASN GLY GLY GLY GLU PRO SEQRES 8 A 197 SER GLY LYS LEU ALA GLU ALA ILE ARG ALA SER PHE GLY SEQRES 9 A 197 SER PHE ALA LYS PHE LYS GLU GLU PHE THR ASN ALA ALA SEQRES 10 A 197 VAL GLY HIS PHE GLY SER GLY TRP ALA TRP LEU VAL GLN SEQRES 11 A 197 ASP THR THR THR LYS LYS LEU LYS VAL PHE GLN THR HIS SEQRES 12 A 197 ASP ALA GLY CYS PRO LEU THR GLU ALA ASP LEU LYS PRO SEQRES 13 A 197 ILE LEU THR CYS ASP VAL TRP GLU HIS ALA TYR TYR ILE SEQRES 14 A 197 ASP TYR LYS ASN ASP ARG PRO ALA TYR VAL GLN THR PHE SEQRES 15 A 197 TRP ASN VAL VAL ASN TRP ASP HIS ALA GLU ASN GLN PHE SEQRES 16 A 197 THR ARG SEQRES 1 B 197 MET ALA PHE SER ILE PRO PRO LEU PRO TRP GLY TYR ASP SEQRES 2 B 197 GLY LEU ALA ALA LYS GLY ILE SER LYS GLU GLN VAL THR SEQRES 3 B 197 PHE HIS TYR ASP LYS HIS HIS MET GLY TYR VAL THR LYS SEQRES 4 B 197 LEU ASN ALA ALA ALA ASN SER ASN PRO ALA LEU ALA ALA SEQRES 5 B 197 LYS SER VAL GLU GLU ILE ILE ARG THR GLU LYS GLY PRO SEQRES 6 B 197 ILE PHE ASN LEU ALA ALA GLN ILE PHE ASN HIS ASN PHE SEQRES 7 B 197 TYR TRP GLU SER MET SER PRO ASN GLY GLY GLY GLU PRO SEQRES 8 B 197 SER GLY LYS LEU ALA GLU ALA ILE ARG ALA SER PHE GLY SEQRES 9 B 197 SER PHE ALA LYS PHE LYS GLU GLU PHE THR ASN ALA ALA SEQRES 10 B 197 VAL GLY HIS PHE GLY SER GLY TRP ALA TRP LEU VAL GLN SEQRES 11 B 197 ASP THR THR THR LYS LYS LEU LYS VAL PHE GLN THR HIS SEQRES 12 B 197 ASP ALA GLY CYS PRO LEU THR GLU ALA ASP LEU LYS PRO SEQRES 13 B 197 ILE LEU THR CYS ASP VAL TRP GLU HIS ALA TYR TYR ILE SEQRES 14 B 197 ASP TYR LYS ASN ASP ARG PRO ALA TYR VAL GLN THR PHE SEQRES 15 B 197 TRP ASN VAL VAL ASN TRP ASP HIS ALA GLU ASN GLN PHE SEQRES 16 B 197 THR ARG SEQRES 1 C 197 MET ALA PHE SER ILE PRO PRO LEU PRO TRP GLY TYR ASP SEQRES 2 C 197 GLY LEU ALA ALA LYS GLY ILE SER LYS GLU GLN VAL THR SEQRES 3 C 197 PHE HIS TYR ASP LYS HIS HIS MET GLY TYR VAL THR LYS SEQRES 4 C 197 LEU ASN ALA ALA ALA ASN SER ASN PRO ALA LEU ALA ALA SEQRES 5 C 197 LYS SER VAL GLU GLU ILE ILE ARG THR GLU LYS GLY PRO SEQRES 6 C 197 ILE PHE ASN LEU ALA ALA GLN ILE PHE ASN HIS ASN PHE SEQRES 7 C 197 TYR TRP GLU SER MET SER PRO ASN GLY GLY GLY GLU PRO SEQRES 8 C 197 SER GLY LYS LEU ALA GLU ALA ILE ARG ALA SER PHE GLY SEQRES 9 C 197 SER PHE ALA LYS PHE LYS GLU GLU PHE THR ASN ALA ALA SEQRES 10 C 197 VAL GLY HIS PHE GLY SER GLY TRP ALA TRP LEU VAL GLN SEQRES 11 C 197 ASP THR THR THR LYS LYS LEU LYS VAL PHE GLN THR HIS SEQRES 12 C 197 ASP ALA GLY CYS PRO LEU THR GLU ALA ASP LEU LYS PRO SEQRES 13 C 197 ILE LEU THR CYS ASP VAL TRP GLU HIS ALA TYR TYR ILE SEQRES 14 C 197 ASP TYR LYS ASN ASP ARG PRO ALA TYR VAL GLN THR PHE SEQRES 15 C 197 TRP ASN VAL VAL ASN TRP ASP HIS ALA GLU ASN GLN PHE SEQRES 16 C 197 THR ARG SEQRES 1 D 197 MET ALA PHE SER ILE PRO PRO LEU PRO TRP GLY TYR ASP SEQRES 2 D 197 GLY LEU ALA ALA LYS GLY ILE SER LYS GLU GLN VAL THR SEQRES 3 D 197 PHE HIS TYR ASP LYS HIS HIS MET GLY TYR VAL THR LYS SEQRES 4 D 197 LEU ASN ALA ALA ALA ASN SER ASN PRO ALA LEU ALA ALA SEQRES 5 D 197 LYS SER VAL GLU GLU ILE ILE ARG THR GLU LYS GLY PRO SEQRES 6 D 197 ILE PHE ASN LEU ALA ALA GLN ILE PHE ASN HIS ASN PHE SEQRES 7 D 197 TYR TRP GLU SER MET SER PRO ASN GLY GLY GLY GLU PRO SEQRES 8 D 197 SER GLY LYS LEU ALA GLU ALA ILE ARG ALA SER PHE GLY SEQRES 9 D 197 SER PHE ALA LYS PHE LYS GLU GLU PHE THR ASN ALA ALA SEQRES 10 D 197 VAL GLY HIS PHE GLY SER GLY TRP ALA TRP LEU VAL GLN SEQRES 11 D 197 ASP THR THR THR LYS LYS LEU LYS VAL PHE GLN THR HIS SEQRES 12 D 197 ASP ALA GLY CYS PRO LEU THR GLU ALA ASP LEU LYS PRO SEQRES 13 D 197 ILE LEU THR CYS ASP VAL TRP GLU HIS ALA TYR TYR ILE SEQRES 14 D 197 ASP TYR LYS ASN ASP ARG PRO ALA TYR VAL GLN THR PHE SEQRES 15 D 197 TRP ASN VAL VAL ASN TRP ASP HIS ALA GLU ASN GLN PHE SEQRES 16 D 197 THR ARG HET FE A 198 1 HET FE B 198 1 HET FE C 198 1 HET FE D 198 1 HETNAM FE FE (III) ION FORMUL 5 FE 4(FE 3+) FORMUL 9 HOH *706(H2 O) HELIX 1 1 LEU A 15 GLY A 19 5 5 HELIX 2 2 SER A 21 LYS A 31 1 11 HELIX 3 3 LYS A 31 SER A 46 1 16 HELIX 4 4 ASN A 47 ALA A 52 1 6 HELIX 5 5 SER A 54 GLU A 62 1 9 HELIX 6 6 LYS A 63 SER A 82 1 20 HELIX 7 7 SER A 92 GLY A 104 1 13 HELIX 8 8 SER A 105 HIS A 120 1 16 HELIX 9 9 CYS A 147 GLU A 151 5 5 HELIX 10 10 TRP A 163 ALA A 166 5 4 HELIX 11 11 TYR A 167 LYS A 172 1 6 HELIX 12 12 ASP A 174 VAL A 186 1 13 HELIX 13 13 ASN A 187 ARG A 197 1 11 HELIX 14 14 LEU B 15 GLY B 19 5 5 HELIX 15 15 SER B 21 LYS B 31 1 11 HELIX 16 16 LYS B 31 SER B 46 1 16 HELIX 17 17 ASN B 47 ALA B 52 1 6 HELIX 18 18 SER B 54 GLU B 62 1 9 HELIX 19 19 GLY B 64 SER B 82 1 19 HELIX 20 20 SER B 92 GLY B 104 1 13 HELIX 21 21 SER B 105 HIS B 120 1 16 HELIX 22 22 CYS B 147 GLU B 151 5 5 HELIX 23 23 TRP B 163 ALA B 166 5 4 HELIX 24 24 TYR B 167 LYS B 172 1 6 HELIX 25 25 ASP B 174 VAL B 186 1 13 HELIX 26 26 ASN B 187 ARG B 197 1 11 HELIX 27 27 SER C 21 LYS C 31 1 11 HELIX 28 28 LYS C 31 SER C 46 1 16 HELIX 29 29 ASN C 47 ALA C 52 1 6 HELIX 30 30 SER C 54 GLU C 62 1 9 HELIX 31 31 LYS C 63 SER C 82 1 20 HELIX 32 32 SER C 92 GLY C 104 1 13 HELIX 33 33 SER C 105 HIS C 120 1 16 HELIX 34 34 CYS C 147 GLU C 151 5 5 HELIX 35 35 TRP C 163 ALA C 166 5 4 HELIX 36 36 TYR C 167 LYS C 172 1 6 HELIX 37 37 ASP C 174 VAL C 186 1 13 HELIX 38 38 ASN C 187 ARG C 197 1 11 HELIX 39 39 LEU D 15 GLY D 19 5 5 HELIX 40 40 SER D 21 LYS D 31 1 11 HELIX 41 41 LYS D 31 SER D 46 1 16 HELIX 42 42 ASN D 47 ALA D 52 1 6 HELIX 43 43 SER D 54 GLU D 62 1 9 HELIX 44 44 GLY D 64 SER D 82 1 19 HELIX 45 45 SER D 92 GLY D 104 1 13 HELIX 46 46 SER D 105 HIS D 120 1 16 HELIX 47 47 CYS D 147 GLU D 151 5 5 HELIX 48 48 TRP D 163 ALA D 166 5 4 HELIX 49 49 TYR D 167 LYS D 172 1 6 HELIX 50 50 ASP D 174 VAL D 186 1 13 HELIX 51 51 ASN D 187 ARG D 197 1 11 SHEET 1 A 3 LEU A 137 HIS A 143 0 SHEET 2 A 3 GLY A 124 ASP A 131 -1 N TRP A 125 O THR A 142 SHEET 3 A 3 LEU A 154 ASP A 161 -1 O ILE A 157 N LEU A 128 SHEET 1 B 3 LEU B 137 HIS B 143 0 SHEET 2 B 3 GLY B 124 ASP B 131 -1 N TRP B 125 O THR B 142 SHEET 3 B 3 LEU B 154 ASP B 161 -1 O ILE B 157 N LEU B 128 SHEET 1 C 3 LEU C 137 HIS C 143 0 SHEET 2 C 3 GLY C 124 ASP C 131 -1 N TRP C 127 O PHE C 140 SHEET 3 C 3 LEU C 154 ASP C 161 -1 O ILE C 157 N LEU C 128 SHEET 1 D 3 LEU D 137 HIS D 143 0 SHEET 2 D 3 GLY D 124 ASP D 131 -1 N TRP D 127 O PHE D 140 SHEET 3 D 3 LEU D 154 ASP D 161 -1 O ILE D 157 N LEU D 128 LINK NE2 HIS A 28 FE FE A 198 1555 1555 2.18 LINK NE2 HIS A 76 FE FE A 198 1555 1555 2.16 LINK OD2 ASP A 161 FE FE A 198 1555 1555 1.97 LINK NE2 HIS A 165 FE FE A 198 1555 1555 2.12 LINK FE FE A 198 O HOH A 199 1555 1555 2.14 LINK NE2 HIS B 28 FE FE B 198 1555 1555 2.27 LINK NE2 HIS B 76 FE FE B 198 1555 1555 2.06 LINK OD2 ASP B 161 FE FE B 198 1555 1555 1.98 LINK NE2 HIS B 165 FE FE B 198 1555 1555 2.15 LINK FE FE B 198 O HOH B 200 1555 1555 2.29 LINK NE2 HIS C 28 FE FE C 198 1555 1555 2.20 LINK NE2 HIS C 76 FE FE C 198 1555 1555 2.11 LINK OD2 ASP C 161 FE FE C 198 1555 1555 2.03 LINK NE2 HIS C 165 FE FE C 198 1555 1555 2.09 LINK FE FE C 198 O HOH C 201 1555 1555 2.32 LINK NE2 HIS D 28 FE FE D 198 1555 1555 2.20 LINK NE2 HIS D 76 FE FE D 198 1555 1555 2.09 LINK OD2 ASP D 161 FE FE D 198 1555 1555 2.03 LINK NE2 HIS D 165 FE FE D 198 1555 1555 2.19 LINK FE FE D 198 O HOH D 202 1555 1555 2.23 SITE 1 AC1 5 HIS A 28 HIS A 76 ASP A 161 HIS A 165 SITE 2 AC1 5 HOH A 199 SITE 1 AC2 5 HIS B 28 HIS B 76 ASP B 161 HIS B 165 SITE 2 AC2 5 HOH B 200 SITE 1 AC3 5 HIS C 28 HIS C 76 ASP C 161 HIS C 165 SITE 2 AC3 5 HOH C 201 SITE 1 AC4 5 HIS D 28 HIS D 76 ASP D 161 HIS D 165 SITE 2 AC4 5 HOH D 202 CRYST1 68.302 76.504 76.981 90.00 92.70 90.00 P 1 21 1 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 0.014641 0.000000 0.000690 0.00000 SCALE2 0.000000 0.013071 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013005 0.00000