HEADER OXIDOREDUCTASE 06-FEB-06 2FXJ OBSLTE 31-AUG-16 2FXJ 5SX7 TITLE CRYSTAL STRUCTURE OF KATG AT PH 8.5 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATALASE-PEROXIDASE PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.11.1.6; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BURKHOLDERIA PSEUDOMALLEI; SOURCE 3 ORGANISM_TAXID: 28450; SOURCE 4 GENE: KATG; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CATALASE-PEROXIDASE, PH CHANGES, ISONIAZID, TUBERCULOSIS, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR X.CARPENA,B.WISEMAN,T.DEEMAGARN,B.HERGUEDAS,A.IVANCICH,R.SINGH, AUTHOR 2 P.C.LOEWEN,I.FITA REVDAT 5 31-AUG-16 2FXJ 1 OBSLTE REVDAT 4 08-MAY-13 2FXJ 1 HETNAM HETSYN FORMUL MODRES REVDAT 4 2 1 REMARK REVDAT 3 13-JUL-11 2FXJ 1 VERSN REVDAT 2 24-FEB-09 2FXJ 1 VERSN REVDAT 1 06-MAR-07 2FXJ 0 JRNL AUTH X.CARPENA,B.WISEMAN,T.DEEMAGARN,B.HERGUEDAS,A.IVANCICH, JRNL AUTH 2 R.SINGH,P.C.LOEWEN,I.FITA JRNL TITL ROLES FOR ARG426 AND TRP111 IN THE MODULATION OF NADH JRNL TITL 2 OXIDASE ACTIVITY OF THE CATALASE-PEROXIDASE KATG FROM JRNL TITL 3 BURKHOLDERIA PSEUDOMALLEI INFERRED FROM PH-INDUCED JRNL TITL 4 STRUCTURAL CHANGES. JRNL REF BIOCHEMISTRY V. 45 5171 2006 JRNL REFN ISSN 0006-2960 JRNL PMID 16618106 JRNL DOI 10.1021/BI060017F REMARK 2 REMARK 2 RESOLUTION. 1.95 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 91.1 REMARK 3 NUMBER OF REFLECTIONS : 126909 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) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.157 REMARK 3 FREE R VALUE : 0.195 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 6673 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) : 9518 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.28 REMARK 3 BIN R VALUE (WORKING SET) : 0.2140 REMARK 3 BIN FREE R VALUE SET COUNT : 488 REMARK 3 BIN FREE R VALUE : 0.2750 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 11024 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 120 REMARK 3 SOLVENT ATOMS : 1526 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) : 15.07 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.12000 REMARK 3 B22 (A**2) : 0.48000 REMARK 3 B33 (A**2) : -0.36000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.131 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.126 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.085 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.732 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.943 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 11499 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 7731 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 15668 ; 1.524 ; 1.965 REMARK 3 BOND ANGLES OTHERS (DEGREES): 18686 ; 1.025 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1428 ; 5.694 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 546 ;34.889 ;23.736 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1752 ;13.603 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 87 ;15.819 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1645 ; 0.100 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 13070 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 2425 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2521 ; 0.237 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 8359 ; 0.218 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 5639 ; 0.177 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 5426 ; 0.086 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 1200 ; 0.178 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 5 ; 0.079 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 19 ; 0.177 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 43 ; 0.245 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 24 ; 0.229 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): 1 ; 0.208 ; 0.200 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): 7106 ; 0.771 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 2915 ; 0.226 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 11299 ; 1.331 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4645 ; 2.152 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 4366 ; 3.317 ; 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 REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 35 A 748 6 REMARK 3 1 B 35 B 748 6 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 LOOSE POSITIONAL 1 A (A): 9370 ; 0.36 ; 5.00 REMARK 3 LOOSE THERMAL 1 A (A**2): 9370 ; 1.63 ; 10.00 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 8 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 35 A 748 REMARK 3 ORIGIN FOR THE GROUP (A): -24.0064 -61.8933 -21.0455 REMARK 3 T TENSOR REMARK 3 T11: -0.0623 T22: -0.0858 REMARK 3 T33: -0.0369 T12: 0.0082 REMARK 3 T13: -0.0078 T23: -0.0171 REMARK 3 L TENSOR REMARK 3 L11: 0.2905 L22: 0.2016 REMARK 3 L33: 0.8711 L12: -0.0264 REMARK 3 L13: -0.2534 L23: 0.1311 REMARK 3 S TENSOR REMARK 3 S11: 0.0051 S12: 0.0155 S13: -0.0776 REMARK 3 S21: 0.0078 S22: -0.0130 S23: 0.0231 REMARK 3 S31: 0.0722 S32: 0.0529 S33: 0.0080 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 35 B 748 REMARK 3 ORIGIN FOR THE GROUP (A): -9.4984 -33.2057 5.7245 REMARK 3 T TENSOR REMARK 3 T11: -0.0853 T22: -0.0951 REMARK 3 T33: -0.0721 T12: -0.0065 REMARK 3 T13: 0.0054 T23: -0.0084 REMARK 3 L TENSOR REMARK 3 L11: 0.3650 L22: 0.2919 REMARK 3 L33: 0.6129 L12: -0.0228 REMARK 3 L13: 0.1337 L23: -0.2743 REMARK 3 S TENSOR REMARK 3 S11: -0.0251 S12: -0.0041 S13: 0.0158 REMARK 3 S21: -0.0012 S22: 0.0040 S23: -0.0251 REMARK 3 S31: -0.0105 S32: 0.0571 S33: 0.0211 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 : A 2003 A 2015 REMARK 3 ORIGIN FOR THE GROUP (A): -15.3297 -63.1437 -29.4511 REMARK 3 T TENSOR REMARK 3 T11: 0.0001 T22: 0.0000 REMARK 3 T33: 0.0001 T12: -0.0002 REMARK 3 T13: 0.0001 T23: -0.0001 REMARK 3 L TENSOR REMARK 3 L11: 0.2667 L22: 4.7661 REMARK 3 L33: 1.4952 L12: 0.9942 REMARK 3 L13: 0.5701 L23: 1.5838 REMARK 3 S TENSOR REMARK 3 S11: 0.0475 S12: -0.0992 S13: -0.3802 REMARK 3 S21: -0.1042 S22: 0.0117 S23: -0.3209 REMARK 3 S31: -0.0170 S32: 0.1273 S33: -0.0592 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 2000 B 2003 REMARK 3 RESIDUE RANGE : B 2004 B 2015 REMARK 3 ORIGIN FOR THE GROUP (A): -4.3219 -39.2600 14.2715 REMARK 3 T TENSOR REMARK 3 T11: -0.0002 T22: -0.0002 REMARK 3 T33: 0.0000 T12: -0.0003 REMARK 3 T13: 0.0000 T23: 0.0001 REMARK 3 L TENSOR REMARK 3 L11: 1.6573 L22: 2.4976 REMARK 3 L33: 0.6613 L12: 1.9216 REMARK 3 L13: 0.1351 L23: 0.5752 REMARK 3 S TENSOR REMARK 3 S11: 0.1585 S12: 0.0646 S13: -0.1382 REMARK 3 S21: -0.1505 S22: -0.0580 S23: -0.3222 REMARK 3 S31: 0.0539 S32: -0.1363 S33: -0.1005 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2016 A 2143 REMARK 3 RESIDUE RANGE : B 2018 B 2146 REMARK 3 ORIGIN FOR THE GROUP (A): -16.9131 -47.1345 -7.9754 REMARK 3 T TENSOR REMARK 3 T11: 0.0122 T22: 0.0005 REMARK 3 T33: 0.0410 T12: 0.0031 REMARK 3 T13: 0.0083 T23: 0.0088 REMARK 3 L TENSOR REMARK 3 L11: 0.1564 L22: 0.1568 REMARK 3 L33: 0.2872 L12: 0.0186 REMARK 3 L13: 0.0245 L23: 0.0786 REMARK 3 S TENSOR REMARK 3 S11: -0.0038 S12: 0.0082 S13: -0.0184 REMARK 3 S21: -0.0034 S22: -0.0004 S23: 0.0073 REMARK 3 S31: 0.0173 S32: 0.0295 S33: 0.0041 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2550 A 2562 REMARK 3 RESIDUE RANGE : B 2574 B 2724 REMARK 3 ORIGIN FOR THE GROUP (A): -20.4018 -44.6614 -7.8033 REMARK 3 T TENSOR REMARK 3 T11: 0.0113 T22: 0.0188 REMARK 3 T33: 0.0668 T12: 0.0162 REMARK 3 T13: 0.0231 T23: 0.0289 REMARK 3 L TENSOR REMARK 3 L11: 0.3079 L22: 0.4212 REMARK 3 L33: 0.4991 L12: 0.0345 REMARK 3 L13: 0.0203 L23: 0.1013 REMARK 3 S TENSOR REMARK 3 S11: -0.0059 S12: -0.0043 S13: -0.0046 REMARK 3 S21: -0.0254 S22: -0.0095 S23: 0.0392 REMARK 3 S31: -0.0221 S32: -0.0223 S33: 0.0153 REMARK 3 REMARK 3 TLS GROUP : 7 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2694 A 2713 REMARK 3 RESIDUE RANGE : B 2734 B 2754 REMARK 3 ORIGIN FOR THE GROUP (A): -20.2357 -44.4582 -8.4217 REMARK 3 T TENSOR REMARK 3 T11: 0.0000 T22: 0.0002 REMARK 3 T33: 0.0007 T12: 0.0005 REMARK 3 T13: 0.0002 T23: -0.0002 REMARK 3 L TENSOR REMARK 3 L11: 0.6180 L22: 0.9053 REMARK 3 L33: 0.5908 L12: 0.0653 REMARK 3 L13: -0.0060 L23: 0.1282 REMARK 3 S TENSOR REMARK 3 S11: 0.0006 S12: -0.0011 S13: -0.0378 REMARK 3 S21: 0.0233 S22: -0.0050 S23: -0.0188 REMARK 3 S31: -0.0290 S32: 0.0291 S33: 0.0044 REMARK 3 REMARK 3 TLS GROUP : 8 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 2765 B 2793 REMARK 3 ORIGIN FOR THE GROUP (A): -19.2388 -41.0433 -4.8480 REMARK 3 T TENSOR REMARK 3 T11: 0.0000 T22: 0.0000 REMARK 3 T33: 0.0000 T12: 0.0001 REMARK 3 T13: 0.0000 T23: 0.0000 REMARK 3 L TENSOR REMARK 3 L11: 0.8732 L22: 0.7559 REMARK 3 L33: 0.7450 L12: 0.1166 REMARK 3 L13: 0.1024 L23: 0.1934 REMARK 3 S TENSOR REMARK 3 S11: -0.0210 S12: -0.0162 S13: 0.0161 REMARK 3 S21: 0.0088 S22: 0.0085 S23: 0.0307 REMARK 3 S31: -0.0496 S32: 0.0115 S33: 0.0125 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2FXJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-FEB-06. REMARK 100 THE RCSB ID CODE IS RCSB036428. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-APR-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM30A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 133778 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.2 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.09900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.9000 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) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.60 REMARK 200 R MERGE FOR SHELL (I) : 0.48000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.410 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 1MWV REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16-20% PEG 4000, 20% MPD, 0.1 M REMARK 280 NACITRATE. CRYSTALS ARE GROWN AT ITS NATIVE PH OF 5.6 AND SOAKED REMARK 280 IN DIFFERENT BUFFERS FOR PH CHANGE PREVIOUS TO DATA COLLECTION. REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 50.20650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 86.99900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 57.47400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 86.99900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 50.20650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 57.47400 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: THE ASSIMETRIC UNITS CONTAINS THE BIOLOGICAL UNIT (A REMARK 300 HOMODIMER) 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: 12320 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 49670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -90.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 PRO A 2 REMARK 465 GLY A 3 REMARK 465 SER A 4 REMARK 465 ASP A 5 REMARK 465 ALA A 6 REMARK 465 GLY A 7 REMARK 465 PRO A 8 REMARK 465 ARG A 9 REMARK 465 ARG A 10 REMARK 465 ARG A 11 REMARK 465 GLY A 12 REMARK 465 VAL A 13 REMARK 465 HIS A 14 REMARK 465 GLU A 15 REMARK 465 GLN A 16 REMARK 465 ARG A 17 REMARK 465 ARG A 18 REMARK 465 ASN A 19 REMARK 465 ARG A 20 REMARK 465 MET A 21 REMARK 465 SER A 22 REMARK 465 ASN A 23 REMARK 465 GLU A 24 REMARK 465 ALA A 25 REMARK 465 LYS A 26 REMARK 465 CYS A 27 REMARK 465 PRO A 28 REMARK 465 PHE A 29 REMARK 465 HIS A 30 REMARK 465 GLN A 31 REMARK 465 ALA A 32 REMARK 465 ALA A 33 REMARK 465 GLY A 34 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 GLY B 3 REMARK 465 SER B 4 REMARK 465 ASP B 5 REMARK 465 ALA B 6 REMARK 465 GLY B 7 REMARK 465 PRO B 8 REMARK 465 ARG B 9 REMARK 465 ARG B 10 REMARK 465 ARG B 11 REMARK 465 GLY B 12 REMARK 465 VAL B 13 REMARK 465 HIS B 14 REMARK 465 GLU B 15 REMARK 465 GLN B 16 REMARK 465 ARG B 17 REMARK 465 ARG B 18 REMARK 465 ASN B 19 REMARK 465 ARG B 20 REMARK 465 MET B 21 REMARK 465 SER B 22 REMARK 465 ASN B 23 REMARK 465 GLU B 24 REMARK 465 ALA B 25 REMARK 465 LYS B 26 REMARK 465 CYS B 27 REMARK 465 PRO B 28 REMARK 465 PHE B 29 REMARK 465 HIS B 30 REMARK 465 GLN B 31 REMARK 465 ALA B 32 REMARK 465 ALA B 33 REMARK 465 GLY B 34 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 ASN A 35 CG OD1 ND2 REMARK 470 ASN B 35 CG OD1 ND2 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 O HOH B 2164 O HOH B 2166 1.53 REMARK 500 O HOH A 2555 O HOH A 2695 1.83 REMARK 500 O HOH A 2007 O HOH A 2009 1.84 REMARK 500 O HOH B 2761 O HOH B 2778 1.88 REMARK 500 ND1 HIS A 339 O HOH A 2251 1.97 REMARK 500 O HOH B 2165 O HOH B 2168 1.99 REMARK 500 CE1 HIS A 339 O HOH A 2251 2.00 REMARK 500 OE1 GLU A 560 O HOH A 2408 2.04 REMARK 500 O HOH A 2122 O HOH A 2577 2.06 REMARK 500 O HOH B 2347 O HOH B 2655 2.10 REMARK 500 O1 TOX A 111 O HOH A 2007 2.12 REMARK 500 O HOH B 2289 O HOH B 2644 2.12 REMARK 500 OE1 GLU B 178 O HOH B 2125 2.14 REMARK 500 O HOH A 2194 O HOH A 2597 2.14 REMARK 500 O HOH A 2315 O HOH A 2340 2.18 REMARK 500 O HOH A 2339 O HOH A 2626 2.19 REMARK 500 O HOH A 2340 O HOH A 2627 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 726 CG GLU A 726 CD 0.104 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 TRP A 95 75.29 -155.19 REMARK 500 PHE A 99 18.51 59.96 REMARK 500 LEU A 209 19.73 58.78 REMARK 500 TYR A 238 -69.39 -130.53 REMARK 500 ARG A 314 -121.95 48.42 REMARK 500 THR A 323 -80.59 -124.33 REMARK 500 TRP B 95 78.71 -159.39 REMARK 500 TYR B 238 -77.41 -130.82 REMARK 500 ARG B 314 -125.25 52.87 REMARK 500 THR B 323 -81.08 -120.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 TOX A 111 -20.88 REMARK 500 TOX B 111 -20.73 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 A2715 DISTANCE = 5.02 ANGSTROMS 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 HEM A1500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 279 NE2 REMARK 620 2 HEM A1500 NA 93.2 REMARK 620 3 HEM A1500 NB 88.6 88.2 REMARK 620 4 HEM A1500 NC 94.0 171.5 87.6 REMARK 620 5 HEM A1500 ND 100.8 90.6 170.6 92.4 REMARK 620 6 TOX A 111 O2 163.5 86.7 74.8 85.1 95.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B1500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 279 NE2 REMARK 620 2 HEM B1500 NA 98.4 REMARK 620 3 HEM B1500 NB 94.0 87.2 REMARK 620 4 HEM B1500 NC 92.8 168.5 89.2 REMARK 620 5 HEM B1500 ND 99.6 89.6 166.4 91.3 REMARK 620 6 TOX B 111 O2 167.6 83.4 73.8 85.1 92.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A1000 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 124 O REMARK 620 2 SER A 494 O 162.4 REMARK 620 3 HOH A2011 O 106.6 90.9 REMARK 620 4 HOH A2012 O 89.7 88.2 90.9 REMARK 620 5 GLY A 122 O 95.8 81.6 103.3 162.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA B2000 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B2012 O REMARK 620 2 GLY B 124 O 81.3 REMARK 620 3 HOH B2011 O 95.8 108.0 REMARK 620 4 SER B 494 O 85.5 162.7 84.4 REMARK 620 5 GLY B 122 O 152.2 96.5 111.0 89.9 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 NA A 1000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA B 2000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 1500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 1500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS B 2001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 2002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MPD B 2003 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1MWV RELATED DB: PDB REMARK 900 RELATED ID: 2FXG RELATED DB: PDB REMARK 900 RELATED ID: 2FXH RELATED DB: PDB DBREF 2FXJ A 1 748 GB 52210887 CAH36875 1 748 DBREF 2FXJ B 1 748 GB 52210887 CAH36875 1 748 SEQRES 1 A 748 MET PRO GLY SER ASP ALA GLY PRO ARG ARG ARG GLY VAL SEQRES 2 A 748 HIS GLU GLN ARG ARG ASN ARG MET SER ASN GLU ALA LYS SEQRES 3 A 748 CYS PRO PHE HIS GLN ALA ALA GLY ASN GLY THR SER ASN SEQRES 4 A 748 ARG ASP TRP TRP PRO ASN GLN LEU ASP LEU SER ILE LEU SEQRES 5 A 748 HIS ARG HIS SER SER LEU SER ASP PRO MET GLY LYS ASP SEQRES 6 A 748 PHE ASN TYR ALA GLN ALA PHE GLU LYS LEU ASP LEU ALA SEQRES 7 A 748 ALA VAL LYS ARG ASP LEU HIS ALA LEU MET THR THR SER SEQRES 8 A 748 GLN ASP TRP TRP PRO ALA ASP PHE GLY HIS TYR GLY GLY SEQRES 9 A 748 LEU PHE ILE ARG MET ALA TOX HIS SER ALA GLY THR TYR SEQRES 10 A 748 ARG THR ALA ASP GLY ARG GLY GLY ALA GLY GLU GLY GLN SEQRES 11 A 748 GLN ARG PHE ALA PRO LEU ASN SER TRP PRO ASP ASN ALA SEQRES 12 A 748 ASN LEU ASP LYS ALA ARG ARG LEU LEU TRP PRO ILE LYS SEQRES 13 A 748 GLN LYS TYR GLY ARG ALA ILE SER TRP ALA ASP LEU LEU SEQRES 14 A 748 ILE LEU THR GLY ASN VAL ALA LEU GLU SER MET GLY PHE SEQRES 15 A 748 LYS THR PHE GLY PHE ALA GLY GLY ARG ALA ASP THR TRP SEQRES 16 A 748 GLU PRO GLU ASP VAL TYR TRP GLY SER GLU LYS ILE TRP SEQRES 17 A 748 LEU GLU LEU SER GLY GLY PRO ASN SER ARG TYR SER GLY SEQRES 18 A 748 ASP ARG GLN LEU GLU ASN PRO LEU ALA ALA VAL GLN MET SEQRES 19 A 748 GLY LEU ILE TYR VAL ASN PRO GLU GLY PRO ASP GLY ASN SEQRES 20 A 748 PRO ASP PRO VAL ALA ALA ALA ARG ASP ILE ARG ASP THR SEQRES 21 A 748 PHE ALA ARG MET ALA MET ASN ASP GLU GLU THR VAL ALA SEQRES 22 A 748 LEU ILE ALA GLY GLY HIS THR PHE GLY LYS THR HIS GLY SEQRES 23 A 748 ALA GLY PRO ALA SER ASN VAL GLY ALA GLU PRO GLU ALA SEQRES 24 A 748 ALA GLY ILE GLU ALA GLN GLY LEU GLY TRP LYS SER ALA SEQRES 25 A 748 TYR ARG THR GLY LYS GLY ALA ASP ALA ILE THR SER GLY SEQRES 26 A 748 LEU GLU VAL THR TRP THR THR THR PRO THR GLN TRP SER SEQRES 27 A 748 HIS ASN PHE PHE GLU ASN LEU PHE GLY TYR GLU TRP GLU SEQRES 28 A 748 LEU THR LYS SER PRO ALA GLY ALA HIS GLN TRP VAL ALA SEQRES 29 A 748 LYS GLY ALA ASP ALA VAL ILE PRO ASP ALA PHE ASP PRO SEQRES 30 A 748 SER LYS LYS HIS ARG PRO THR MET LEU THR THR ASP LEU SEQRES 31 A 748 SER LEU ARG PHE ASP PRO ALA TYR GLU LYS ILE SER ARG SEQRES 32 A 748 ARG PHE HIS GLU ASN PRO GLU GLN PHE ALA ASP ALA PHE SEQRES 33 A 748 ALA ARG ALA TRP PHE LYS LEU THR HIS ARG ASP MET GLY SEQRES 34 A 748 PRO ARG ALA ARG TYR LEU GLY PRO GLU VAL PRO ALA GLU SEQRES 35 A 748 VAL LEU LEU TRP GLN ASP PRO ILE PRO ALA VAL ASP HIS SEQRES 36 A 748 PRO LEU ILE ASP ALA ALA ASP ALA ALA GLU LEU LYS ALA SEQRES 37 A 748 LYS VAL LEU ALA SER GLY LEU THR VAL SER GLN LEU VAL SEQRES 38 A 748 SER THR ALA TRP ALA ALA ALA SER THR PHE ARG GLY SER SEQRES 39 A 748 ASP LYS ARG GLY GLY ALA ASN GLY ALA ARG ILE ARG LEU SEQRES 40 A 748 ALA PRO GLN LYS ASP TRP GLU ALA ASN GLN PRO GLU GLN SEQRES 41 A 748 LEU ALA ALA VAL LEU GLU THR LEU GLU ALA ILE ARG THR SEQRES 42 A 748 ALA PHE ASN GLY ALA GLN ARG GLY GLY LYS GLN VAL SER SEQRES 43 A 748 LEU ALA ASP LEU ILE VAL LEU ALA GLY CYS ALA GLY VAL SEQRES 44 A 748 GLU GLN ALA ALA LYS ASN ALA GLY HIS ALA VAL THR VAL SEQRES 45 A 748 PRO PHE ALA PRO GLY ARG ALA ASP ALA SER GLN GLU GLN SEQRES 46 A 748 THR ASP VAL GLU SER MET ALA VAL LEU GLU PRO VAL ALA SEQRES 47 A 748 ASP GLY PHE ARG ASN TYR LEU LYS GLY LYS TYR ARG VAL SEQRES 48 A 748 PRO ALA GLU VAL LEU LEU VAL ASP LYS ALA GLN LEU LEU SEQRES 49 A 748 THR LEU SER ALA PRO GLU MET THR VAL LEU LEU GLY GLY SEQRES 50 A 748 LEU ARG VAL LEU GLY ALA ASN VAL GLY GLN SER ARG HIS SEQRES 51 A 748 GLY VAL PHE THR ALA ARG GLU GLN ALA LEU THR ASN ASP SEQRES 52 A 748 PHE PHE VAL ASN LEU LEU ASP MET GLY THR GLU TRP LYS SEQRES 53 A 748 PRO THR ALA ALA ASP ALA ASP VAL PHE GLU GLY ARG ASP SEQRES 54 A 748 ARG ALA THR GLY GLU LEU LYS TRP THR GLY THR ARG VAL SEQRES 55 A 748 ASP LEU VAL PHE GLY SER HIS SER GLN LEU ARG ALA LEU SEQRES 56 A 748 ALA GLU VAL TYR GLY SER ALA ASP ALA GLN GLU LYS PHE SEQRES 57 A 748 VAL ARG ASP PHE VAL ALA VAL TRP ASN LYS VAL MET ASN SEQRES 58 A 748 LEU ASP ARG PHE ASP LEU ALA SEQRES 1 B 748 MET PRO GLY SER ASP ALA GLY PRO ARG ARG ARG GLY VAL SEQRES 2 B 748 HIS GLU GLN ARG ARG ASN ARG MET SER ASN GLU ALA LYS SEQRES 3 B 748 CYS PRO PHE HIS GLN ALA ALA GLY ASN GLY THR SER ASN SEQRES 4 B 748 ARG ASP TRP TRP PRO ASN GLN LEU ASP LEU SER ILE LEU SEQRES 5 B 748 HIS ARG HIS SER SER LEU SER ASP PRO MET GLY LYS ASP SEQRES 6 B 748 PHE ASN TYR ALA GLN ALA PHE GLU LYS LEU ASP LEU ALA SEQRES 7 B 748 ALA VAL LYS ARG ASP LEU HIS ALA LEU MET THR THR SER SEQRES 8 B 748 GLN ASP TRP TRP PRO ALA ASP PHE GLY HIS TYR GLY GLY SEQRES 9 B 748 LEU PHE ILE ARG MET ALA TOX HIS SER ALA GLY THR TYR SEQRES 10 B 748 ARG THR ALA ASP GLY ARG GLY GLY ALA GLY GLU GLY GLN SEQRES 11 B 748 GLN ARG PHE ALA PRO LEU ASN SER TRP PRO ASP ASN ALA SEQRES 12 B 748 ASN LEU ASP LYS ALA ARG ARG LEU LEU TRP PRO ILE LYS SEQRES 13 B 748 GLN LYS TYR GLY ARG ALA ILE SER TRP ALA ASP LEU LEU SEQRES 14 B 748 ILE LEU THR GLY ASN VAL ALA LEU GLU SER MET GLY PHE SEQRES 15 B 748 LYS THR PHE GLY PHE ALA GLY GLY ARG ALA ASP THR TRP SEQRES 16 B 748 GLU PRO GLU ASP VAL TYR TRP GLY SER GLU LYS ILE TRP SEQRES 17 B 748 LEU GLU LEU SER GLY GLY PRO ASN SER ARG TYR SER GLY SEQRES 18 B 748 ASP ARG GLN LEU GLU ASN PRO LEU ALA ALA VAL GLN MET SEQRES 19 B 748 GLY LEU ILE TYR VAL ASN PRO GLU GLY PRO ASP GLY ASN SEQRES 20 B 748 PRO ASP PRO VAL ALA ALA ALA ARG ASP ILE ARG ASP THR SEQRES 21 B 748 PHE ALA ARG MET ALA MET ASN ASP GLU GLU THR VAL ALA SEQRES 22 B 748 LEU ILE ALA GLY GLY HIS THR PHE GLY LYS THR HIS GLY SEQRES 23 B 748 ALA GLY PRO ALA SER ASN VAL GLY ALA GLU PRO GLU ALA SEQRES 24 B 748 ALA GLY ILE GLU ALA GLN GLY LEU GLY TRP LYS SER ALA SEQRES 25 B 748 TYR ARG THR GLY LYS GLY ALA ASP ALA ILE THR SER GLY SEQRES 26 B 748 LEU GLU VAL THR TRP THR THR THR PRO THR GLN TRP SER SEQRES 27 B 748 HIS ASN PHE PHE GLU ASN LEU PHE GLY TYR GLU TRP GLU SEQRES 28 B 748 LEU THR LYS SER PRO ALA GLY ALA HIS GLN TRP VAL ALA SEQRES 29 B 748 LYS GLY ALA ASP ALA VAL ILE PRO ASP ALA PHE ASP PRO SEQRES 30 B 748 SER LYS LYS HIS ARG PRO THR MET LEU THR THR ASP LEU SEQRES 31 B 748 SER LEU ARG PHE ASP PRO ALA TYR GLU LYS ILE SER ARG SEQRES 32 B 748 ARG PHE HIS GLU ASN PRO GLU GLN PHE ALA ASP ALA PHE SEQRES 33 B 748 ALA ARG ALA TRP PHE LYS LEU THR HIS ARG ASP MET GLY SEQRES 34 B 748 PRO ARG ALA ARG TYR LEU GLY PRO GLU VAL PRO ALA GLU SEQRES 35 B 748 VAL LEU LEU TRP GLN ASP PRO ILE PRO ALA VAL ASP HIS SEQRES 36 B 748 PRO LEU ILE ASP ALA ALA ASP ALA ALA GLU LEU LYS ALA SEQRES 37 B 748 LYS VAL LEU ALA SER GLY LEU THR VAL SER GLN LEU VAL SEQRES 38 B 748 SER THR ALA TRP ALA ALA ALA SER THR PHE ARG GLY SER SEQRES 39 B 748 ASP LYS ARG GLY GLY ALA ASN GLY ALA ARG ILE ARG LEU SEQRES 40 B 748 ALA PRO GLN LYS ASP TRP GLU ALA ASN GLN PRO GLU GLN SEQRES 41 B 748 LEU ALA ALA VAL LEU GLU THR LEU GLU ALA ILE ARG THR SEQRES 42 B 748 ALA PHE ASN GLY ALA GLN ARG GLY GLY LYS GLN VAL SER SEQRES 43 B 748 LEU ALA ASP LEU ILE VAL LEU ALA GLY CYS ALA GLY VAL SEQRES 44 B 748 GLU GLN ALA ALA LYS ASN ALA GLY HIS ALA VAL THR VAL SEQRES 45 B 748 PRO PHE ALA PRO GLY ARG ALA ASP ALA SER GLN GLU GLN SEQRES 46 B 748 THR ASP VAL GLU SER MET ALA VAL LEU GLU PRO VAL ALA SEQRES 47 B 748 ASP GLY PHE ARG ASN TYR LEU LYS GLY LYS TYR ARG VAL SEQRES 48 B 748 PRO ALA GLU VAL LEU LEU VAL ASP LYS ALA GLN LEU LEU SEQRES 49 B 748 THR LEU SER ALA PRO GLU MET THR VAL LEU LEU GLY GLY SEQRES 50 B 748 LEU ARG VAL LEU GLY ALA ASN VAL GLY GLN SER ARG HIS SEQRES 51 B 748 GLY VAL PHE THR ALA ARG GLU GLN ALA LEU THR ASN ASP SEQRES 52 B 748 PHE PHE VAL ASN LEU LEU ASP MET GLY THR GLU TRP LYS SEQRES 53 B 748 PRO THR ALA ALA ASP ALA ASP VAL PHE GLU GLY ARG ASP SEQRES 54 B 748 ARG ALA THR GLY GLU LEU LYS TRP THR GLY THR ARG VAL SEQRES 55 B 748 ASP LEU VAL PHE GLY SER HIS SER GLN LEU ARG ALA LEU SEQRES 56 B 748 ALA GLU VAL TYR GLY SER ALA ASP ALA GLN GLU LYS PHE SEQRES 57 B 748 VAL ARG ASP PHE VAL ALA VAL TRP ASN LYS VAL MET ASN SEQRES 58 B 748 LEU ASP ARG PHE ASP LEU ALA MODRES 2FXJ TOX A 111 TRP 1-HYDROPEROXY-L-TRYPTOPHAN MODRES 2FXJ TOX B 111 TRP 1-HYDROPEROXY-L-TRYPTOPHAN HET TOX A 111 16 HET TOX B 111 16 HET NA A1000 1 HET NA B2000 1 HET HEM A1500 43 HET HEM B1500 43 HET TRS A1001 8 HET TRS B2001 8 HET TRS A2002 8 HET MPD B2003 8 HETNAM TOX 1-HYDROPEROXY-L-TRYPTOPHAN HETNAM NA SODIUM ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETNAM MPD (4S)-2-METHYL-2,4-PENTANEDIOL HETSYN HEM HEME HETSYN TRS TRIS BUFFER FORMUL 1 TOX 2(C11 H12 N2 O4) FORMUL 3 NA 2(NA 1+) FORMUL 5 HEM 2(C34 H32 FE N4 O4) FORMUL 7 TRS 3(C4 H12 N O3 1+) FORMUL 10 MPD C6 H14 O2 FORMUL 11 HOH *1526(H2 O) HELIX 1 1 SER A 38 TRP A 43 1 6 HELIX 2 2 ASP A 48 HIS A 53 5 6 HELIX 3 3 SER A 56 ASP A 60 5 5 HELIX 4 4 ASN A 67 LYS A 74 1 8 HELIX 5 5 ASP A 76 THR A 89 1 14 HELIX 6 6 ALA A 97 HIS A 101 5 5 HELIX 7 7 TYR A 102 GLY A 115 1 14 HELIX 8 8 GLY A 129 PHE A 133 5 5 HELIX 9 9 PRO A 135 ALA A 143 5 9 HELIX 10 10 ASN A 144 LEU A 152 1 9 HELIX 11 11 LEU A 152 GLY A 160 1 9 HELIX 12 12 ARG A 161 ILE A 163 5 3 HELIX 13 13 SER A 164 MET A 180 1 17 HELIX 14 14 GLY A 243 ASN A 247 5 5 HELIX 15 15 ASP A 249 ARG A 263 1 15 HELIX 16 16 ASN A 267 HIS A 279 1 13 HELIX 17 17 PRO A 289 VAL A 293 5 5 HELIX 18 18 GLU A 296 ALA A 300 5 5 HELIX 19 19 GLY A 301 GLN A 305 5 5 HELIX 20 20 LYS A 317 ALA A 321 5 5 HELIX 21 21 HIS A 339 TYR A 348 1 10 HELIX 22 22 LEU A 386 ASP A 395 1 10 HELIX 23 23 ASP A 395 ASN A 408 1 14 HELIX 24 24 ASN A 408 ARG A 426 1 19 HELIX 25 25 PRO A 430 TYR A 434 5 5 HELIX 26 26 LEU A 444 ASP A 448 5 5 HELIX 27 27 ASP A 459 SER A 473 1 15 HELIX 28 28 THR A 476 SER A 489 1 14 HELIX 29 29 ALA A 503 LEU A 507 5 5 HELIX 30 30 PRO A 509 ASN A 516 5 8 HELIX 31 31 GLN A 517 GLY A 537 1 21 HELIX 32 32 SER A 546 ALA A 566 1 21 HELIX 33 33 ASP A 587 ALA A 592 1 6 HELIX 34 34 VAL A 593 GLU A 595 5 3 HELIX 35 35 GLY A 600 ASN A 603 5 4 HELIX 36 36 PRO A 612 LEU A 624 1 13 HELIX 37 37 SER A 627 GLY A 642 1 16 HELIX 38 38 ASN A 644 SER A 648 5 5 HELIX 39 39 ASN A 662 LEU A 669 1 8 HELIX 40 40 ARG A 701 VAL A 705 1 5 HELIX 41 41 PHE A 706 SER A 708 5 3 HELIX 42 42 HIS A 709 GLY A 720 1 12 HELIX 43 43 ALA A 724 LEU A 742 1 19 HELIX 44 44 ARG A 744 ALA A 748 5 5 HELIX 45 45 SER B 38 TRP B 43 1 6 HELIX 46 46 ASP B 48 HIS B 53 5 6 HELIX 47 47 SER B 56 ASP B 60 5 5 HELIX 48 48 ASN B 67 LYS B 74 1 8 HELIX 49 49 ASP B 76 THR B 89 1 14 HELIX 50 50 ALA B 97 HIS B 101 5 5 HELIX 51 51 TYR B 102 GLY B 115 1 14 HELIX 52 52 GLY B 129 PHE B 133 5 5 HELIX 53 53 PRO B 135 ALA B 143 5 9 HELIX 54 54 ASN B 144 LEU B 152 1 9 HELIX 55 55 LEU B 152 GLY B 160 1 9 HELIX 56 56 ARG B 161 ILE B 163 5 3 HELIX 57 57 SER B 164 MET B 180 1 17 HELIX 58 58 GLY B 243 ASN B 247 5 5 HELIX 59 59 ASP B 249 ARG B 263 1 15 HELIX 60 60 ASN B 267 HIS B 279 1 13 HELIX 61 61 PRO B 289 VAL B 293 5 5 HELIX 62 62 GLU B 296 ALA B 300 5 5 HELIX 63 63 GLY B 301 GLN B 305 5 5 HELIX 64 64 LYS B 317 ALA B 321 5 5 HELIX 65 65 HIS B 339 TYR B 348 1 10 HELIX 66 66 LEU B 386 ASP B 395 1 10 HELIX 67 67 ASP B 395 ASN B 408 1 14 HELIX 68 68 ASN B 408 ARG B 426 1 19 HELIX 69 69 PRO B 430 TYR B 434 5 5 HELIX 70 70 LEU B 444 ASP B 448 5 5 HELIX 71 71 ASP B 459 SER B 473 1 15 HELIX 72 72 THR B 476 SER B 489 1 14 HELIX 73 73 ALA B 503 LEU B 507 5 5 HELIX 74 74 PRO B 509 ASN B 516 5 8 HELIX 75 75 GLN B 517 ALA B 538 1 22 HELIX 76 76 SER B 546 ALA B 566 1 21 HELIX 77 77 ASP B 587 ALA B 592 1 6 HELIX 78 78 VAL B 593 GLU B 595 5 3 HELIX 79 79 GLY B 600 ASN B 603 5 4 HELIX 80 80 PRO B 612 LEU B 624 1 13 HELIX 81 81 SER B 627 GLY B 642 1 16 HELIX 82 82 ASN B 644 SER B 648 5 5 HELIX 83 83 ASN B 662 LEU B 669 1 8 HELIX 84 84 ARG B 701 VAL B 705 1 5 HELIX 85 85 PHE B 706 SER B 708 5 3 HELIX 86 86 HIS B 709 GLY B 720 1 12 HELIX 87 87 ALA B 724 ASN B 741 1 18 HELIX 88 88 ARG B 744 ALA B 748 5 5 SHEET 1 A 2 TYR A 219 SER A 220 0 SHEET 2 A 2 GLN A 224 LEU A 225 -1 O GLN A 224 N SER A 220 SHEET 1 B 3 TRP A 350 LYS A 354 0 SHEET 2 B 3 HIS A 360 ALA A 364 -1 O GLN A 361 N THR A 353 SHEET 3 B 3 THR A 384 MET A 385 -1 O MET A 385 N TRP A 362 SHEET 1 C 2 ILE A 371 PRO A 372 0 SHEET 2 C 2 LYS A 380 HIS A 381 -1 O HIS A 381 N ILE A 371 SHEET 1 D 2 ALA A 598 ASP A 599 0 SHEET 2 D 2 TYR A 604 LEU A 605 -1 O TYR A 604 N ASP A 599 SHEET 1 E 3 THR A 673 PRO A 677 0 SHEET 2 E 3 VAL A 684 ASP A 689 -1 O ARG A 688 N GLU A 674 SHEET 3 E 3 LEU A 695 THR A 700 -1 O GLY A 699 N PHE A 685 SHEET 1 F 2 TYR B 219 SER B 220 0 SHEET 2 F 2 GLN B 224 LEU B 225 -1 O GLN B 224 N SER B 220 SHEET 1 G 3 TRP B 350 LYS B 354 0 SHEET 2 G 3 HIS B 360 ALA B 364 -1 O GLN B 361 N THR B 353 SHEET 3 G 3 THR B 384 MET B 385 -1 O MET B 385 N TRP B 362 SHEET 1 H 2 ILE B 371 PRO B 372 0 SHEET 2 H 2 LYS B 380 HIS B 381 -1 O HIS B 381 N ILE B 371 SHEET 1 I 2 ALA B 598 ASP B 599 0 SHEET 2 I 2 TYR B 604 LEU B 605 -1 O TYR B 604 N ASP B 599 SHEET 1 J 3 THR B 673 PRO B 677 0 SHEET 2 J 3 VAL B 684 ASP B 689 -1 O ARG B 688 N GLU B 674 SHEET 3 J 3 LEU B 695 THR B 700 -1 O GLY B 699 N PHE B 685 LINK CH2 TOX A 111 CE1 TYR A 238 1555 1555 2.04 LINK CE2 TYR A 238 SD MET A 264 1555 1555 1.86 LINK NE2 HIS A 279 FE HEM A1500 1555 1555 2.17 LINK CH2 TOX B 111 CE1 TYR B 238 1555 1555 2.04 LINK CE2 TYR B 238 SD MET B 264 1555 1555 1.88 LINK NE2 HIS B 279 FE HEM B1500 1555 1555 2.11 LINK C ALA A 110 N TOX A 111 1555 1555 1.49 LINK C TOX A 111 N HIS A 112 1555 1555 1.56 LINK NA NA A1000 O GLY A 124 1555 1555 2.40 LINK NA NA A1000 O SER A 494 1555 1555 2.46 LINK NA NA A1000 O HOH A2011 1555 1555 2.36 LINK NA NA A1000 O HOH A2012 1555 1555 2.28 LINK FE HEM A1500 O2 TOX A 111 1555 1555 2.65 LINK C ALA B 110 N TOX B 111 1555 1555 1.50 LINK C TOX B 111 N HIS B 112 1555 1555 1.62 LINK FE HEM B1500 O2 TOX B 111 1555 1555 2.60 LINK NA NA B2000 O HOH B2012 1555 1555 2.31 LINK NA NA B2000 O GLY B 124 1555 1555 2.43 LINK NA NA B2000 O HOH B2011 1555 1555 2.37 LINK NA NA B2000 O SER B 494 1555 1555 2.45 LINK NA NA B2000 O GLY B 122 1555 1555 2.46 LINK O GLY A 122 NA NA A1000 1555 1555 2.63 CISPEP 1 ALA A 134 PRO A 135 0 -3.97 CISPEP 2 ASN A 227 PRO A 228 0 -1.12 CISPEP 3 ALA A 508 PRO A 509 0 -2.97 CISPEP 4 ALA B 134 PRO B 135 0 0.14 CISPEP 5 ASN B 227 PRO B 228 0 3.50 CISPEP 6 ALA B 508 PRO B 509 0 -2.98 SITE 1 AC1 6 GLY A 122 ARG A 123 GLY A 124 SER A 494 SITE 2 AC1 6 HOH A2011 HOH A2012 SITE 1 AC2 6 GLY B 122 ARG B 123 GLY B 124 SER B 494 SITE 2 AC2 6 HOH B2011 HOH B2012 SITE 1 AC3 20 GLY A 104 LEU A 105 ARG A 108 TOX A 111 SITE 2 AC3 20 VAL A 239 LEU A 274 ILE A 275 GLY A 278 SITE 3 AC3 20 HIS A 279 GLY A 282 LYS A 283 THR A 284 SITE 4 AC3 20 HIS A 285 THR A 323 SER A 324 THR A 388 SITE 5 AC3 20 TRP A 420 HOH A2073 HOH A2074 HOH A2081 SITE 1 AC4 22 GLY B 104 LEU B 105 ARG B 108 TOX B 111 SITE 2 AC4 22 VAL B 239 PRO B 241 LEU B 274 ILE B 275 SITE 3 AC4 22 GLY B 278 HIS B 279 PHE B 281 GLY B 282 SITE 4 AC4 22 LYS B 283 THR B 284 HIS B 285 THR B 323 SITE 5 AC4 22 SER B 324 THR B 388 TRP B 420 HOH B2075 SITE 6 AC4 22 HOH B2076 HOH B2083 SITE 1 AC5 11 ALA A 120 ASP A 121 ARG A 492 VAL A 593 SITE 2 AC5 11 LEU A 594 GLU A 595 LYS A 620 LEU A 623 SITE 3 AC5 11 HOH A2374 HOH A2445 HOH A2456 SITE 1 AC6 12 ALA B 120 ASP B 121 ARG B 492 VAL B 593 SITE 2 AC6 12 LEU B 594 GLU B 595 LYS B 620 LEU B 623 SITE 3 AC6 12 HOH B2388 HOH B2465 HOH B2466 HOH B2481 SITE 1 AC7 8 PRO A 629 LYS A 727 ASP A 731 HOH A2464 SITE 2 AC7 8 HOH A2679 ASP B 60 PRO B 61 MET B 62 SITE 1 AC8 6 TRP B 362 PHE B 394 GLY B 567 HIS B 568 SITE 2 AC8 6 ALA B 569 GLU B 726 CRYST1 100.413 114.948 173.998 90.00 90.00 90.00 P 21 21 21 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 0.009959 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008700 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005747 0.00000