HEADER OXIDOREDUCTASE 21-FEB-12 4DUC TITLE CYTOCHROME P450 BM3H-2G9 MRI SENSOR, NO LIGAND COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 BM3 VARIANT 2G9; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HEME DOMAIN, RESIDUES 1-465; COMPND 5 SYNONYM: BIFUNCTIONAL P-450/NADPH-P450 REDUCTASE, CYTOCHROME P450(BM- COMPND 6 3), CYTOCHROME P450BM-3, CYTOCHROME P450 102, NADPH--CYTOCHROME P450 COMPND 7 REDUCTASE; COMPND 8 EC: 1.14.14.1; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS MEGATERIUM; SOURCE 3 ORGANISM_TAXID: 1404; SOURCE 4 GENE: CYP102A1, CYP102; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYTOCHROME P450, MRI CONTRAST SENSOR, DIRECTED EVOLUTION, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR E.M.BRUSTAD,V.S.LELYVELD,C.D.SNOW,N.CROOK,F.M.MARTINEZ,T.J.SCHOLL, AUTHOR 2 A.JASANOFF,F.H.ARNOLD REVDAT 3 13-SEP-23 4DUC 1 REMARK SEQADV LINK REVDAT 2 29-AUG-12 4DUC 1 JRNL REVDAT 1 13-JUN-12 4DUC 0 JRNL AUTH E.M.BRUSTAD,V.S.LELYVELD,C.D.SNOW,N.CROOK,S.T.JUNG, JRNL AUTH 2 F.M.MARTINEZ,T.J.SCHOLL,A.JASANOFF,F.H.ARNOLD JRNL TITL STRUCTURE-GUIDED DIRECTED EVOLUTION OF HIGHLY SELECTIVE JRNL TITL 2 P450-BASED MAGNETIC RESONANCE IMAGING SENSORS FOR DOPAMINE JRNL TITL 3 AND SEROTONIN. JRNL REF J.MOL.BIOL. V. 422 245 2012 JRNL REFN ISSN 0022-2836 JRNL PMID 22659321 JRNL DOI 10.1016/J.JMB.2012.05.029 REMARK 2 REMARK 2 RESOLUTION. 1.92 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 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) : 1.92 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.22 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 77407 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) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3864 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) : 1.92 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.97 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3984 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 69.77 REMARK 3 BIN R VALUE (WORKING SET) : 0.3030 REMARK 3 BIN FREE R VALUE SET COUNT : 180 REMARK 3 BIN FREE R VALUE : 0.3310 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7242 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 568 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.06 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.45000 REMARK 3 B22 (A**2) : -1.00000 REMARK 3 B33 (A**2) : 2.68000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.36000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.160 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.147 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.122 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.935 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7542 ; 0.022 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10246 ; 1.910 ; 2.004 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 918 ; 6.600 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 358 ;34.728 ;24.749 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1306 ;14.977 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 40 ;18.531 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1100 ; 0.130 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5776 ; 0.010 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 4572 ; 1.058 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 7369 ; 1.814 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2970 ; 3.145 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2873 ; 4.741 ; 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 : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 457 REMARK 3 RESIDUE RANGE : A 500 A 500 REMARK 3 RESIDUE RANGE : A 601 A 884 REMARK 3 ORIGIN FOR THE GROUP (A): 9.6338 0.0637 20.9279 REMARK 3 T TENSOR REMARK 3 T11: 0.0177 T22: 0.0197 REMARK 3 T33: 0.0219 T12: -0.0022 REMARK 3 T13: -0.0019 T23: -0.0163 REMARK 3 L TENSOR REMARK 3 L11: 0.7337 L22: 1.1280 REMARK 3 L33: 0.3230 L12: -0.3168 REMARK 3 L13: -0.1428 L23: -0.1048 REMARK 3 S TENSOR REMARK 3 S11: 0.0507 S12: -0.0018 S13: -0.0647 REMARK 3 S21: -0.0470 S22: -0.0285 S23: 0.0951 REMARK 3 S31: -0.0246 S32: 0.0399 S33: -0.0222 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 2 B 457 REMARK 3 RESIDUE RANGE : B 500 B 500 REMARK 3 RESIDUE RANGE : B 601 B 884 REMARK 3 ORIGIN FOR THE GROUP (A): 21.3914 -49.5134 12.6107 REMARK 3 T TENSOR REMARK 3 T11: 0.0141 T22: 0.0396 REMARK 3 T33: 0.0264 T12: 0.0014 REMARK 3 T13: 0.0031 T23: 0.0288 REMARK 3 L TENSOR REMARK 3 L11: 1.1541 L22: 0.6941 REMARK 3 L33: 0.4307 L12: -0.2637 REMARK 3 L13: -0.2501 L23: 0.2195 REMARK 3 S TENSOR REMARK 3 S11: 0.0069 S12: 0.1379 S13: 0.0524 REMARK 3 S21: -0.0508 S22: -0.0155 S23: 0.0194 REMARK 3 S31: -0.0058 S32: -0.0297 S33: 0.0086 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 U VALUES : RESIDUAL ONLY REMARK 4 REMARK 4 4DUC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-FEB-12. REMARK 100 THE DEPOSITION ID IS D_1000070792. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JUL-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : LIQUID NITROGEN-COOLED DOUBLE REMARK 200 CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XSCALE REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.16, XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 78209 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.920 REMARK 200 RESOLUTION RANGE LOW (A) : 29.224 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08900 REMARK 200 FOR THE DATA SET : 6.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.92 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 78.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.42500 REMARK 200 R SYM FOR SHELL (I) : 0.42500 REMARK 200 FOR SHELL : 1.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP (CCP4 6.1) REMARK 200 STARTING MODEL: 2IJ2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CACADYLATE, PH 5.5, 0.14 REMARK 280 M CA(AC)2, 14 % PEG 8000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 300K 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 76.87400 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 0 REMARK 465 THR A 1 REMARK 465 ILE A 458 REMARK 465 PRO A 459 REMARK 465 SER A 460 REMARK 465 PRO A 461 REMARK 465 SER A 462 REMARK 465 THR A 463 REMARK 465 LEU A 464 REMARK 465 GLU A 465 REMARK 465 HIS A 466 REMARK 465 HIS A 467 REMARK 465 HIS A 468 REMARK 465 HIS A 469 REMARK 465 HIS A 470 REMARK 465 HIS A 471 REMARK 465 MET B 0 REMARK 465 THR B 1 REMARK 465 ILE B 458 REMARK 465 PRO B 459 REMARK 465 SER B 460 REMARK 465 PRO B 461 REMARK 465 SER B 462 REMARK 465 THR B 463 REMARK 465 LEU B 464 REMARK 465 GLU B 465 REMARK 465 HIS B 466 REMARK 465 HIS B 467 REMARK 465 HIS B 468 REMARK 465 HIS B 469 REMARK 465 HIS B 470 REMARK 465 HIS B 471 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 LYS A 31 CD CE NZ REMARK 470 GLN A 169 CG CD OE1 NE2 REMARK 470 GLN A 189 CG CD OE1 NE2 REMARK 470 ASN A 192 CG OD1 ND2 REMARK 470 ASP A 194 CG OD1 OD2 REMARK 470 LYS A 202 CD CE NZ REMARK 470 LYS A 210 CG CD CE NZ REMARK 470 LYS A 218 CD CE NZ REMARK 470 LYS A 241 CE NZ REMARK 470 LYS A 306 CD CE NZ REMARK 470 LYS A 449 CE NZ REMARK 470 GLU B 13 CG CD OE1 OE2 REMARK 470 ASN B 21 CG OD1 ND2 REMARK 470 LYS B 31 CD CE NZ REMARK 470 GLN B 169 CG CD OE1 NE2 REMARK 470 ASN B 192 CG OD1 ND2 REMARK 470 ASP B 194 CG OD1 OD2 REMARK 470 ASP B 195 CG OD1 OD2 REMARK 470 ASP B 199 CG OD1 OD2 REMARK 470 LYS B 202 CG CD CE NZ REMARK 470 GLU B 207 CG CD OE1 OE2 REMARK 470 LYS B 210 CG CD CE NZ REMARK 470 LYS B 218 CD CE NZ REMARK 470 LYS B 241 CE NZ REMARK 470 LYS B 306 CD CE NZ REMARK 470 LYS B 449 CE NZ REMARK 470 LYS B 452 CE NZ 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 858 O HOH B 859 1.89 REMARK 500 O HOH B 847 O HOH B 869 2.17 REMARK 500 O HOH A 852 O HOH A 882 2.17 REMARK 500 NE2 GLN A 387 O HOH A 867 2.18 REMARK 500 OE2 GLU B 409 O HOH B 835 2.19 REMARK 500 O HOH A 851 O HOH A 882 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 861 O HOH B 846 2656 1.88 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 PHE B 107 CZ PHE B 107 CE2 0.120 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 A 318 CB - CG - CD1 ANGL. DEV. = -11.2 DEGREES REMARK 500 ARG A 323 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG B 161 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG B 161 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ASP B 232 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG B 296 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG B 323 NE - CZ - NH2 ANGL. DEV. = -3.4 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 15 -133.82 50.37 REMARK 500 LEU A 20 53.69 -119.56 REMARK 500 ASN A 21 59.91 -95.61 REMARK 500 LYS A 24 68.07 -115.20 REMARK 500 ARG A 47 149.41 -171.38 REMARK 500 ASP A 84 41.75 -107.96 REMARK 500 ASP A 136 -19.07 91.19 REMARK 500 PHE A 158 32.32 -152.34 REMARK 500 ASN A 192 66.97 -119.33 REMARK 500 HIS A 361 0.70 -68.94 REMARK 500 ASP A 370 42.11 -78.47 REMARK 500 THR A 436 -124.58 -115.83 REMARK 500 LYS B 15 -134.49 47.21 REMARK 500 ASP B 84 41.23 -102.39 REMARK 500 PHE B 158 21.76 -145.40 REMARK 500 ALA B 191 -105.98 -60.62 REMARK 500 ASP B 195 133.06 -39.43 REMARK 500 ASP B 370 39.38 -77.05 REMARK 500 THR B 436 -122.90 -110.51 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 LEU B 455 GLY B 456 -142.55 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 HEM A 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 400 SG REMARK 620 2 HEM A 500 NA 98.7 REMARK 620 3 HEM A 500 NB 85.6 87.3 REMARK 620 4 HEM A 500 NC 84.6 175.9 90.4 REMARK 620 5 HEM A 500 ND 98.9 91.9 175.5 90.1 REMARK 620 6 HOH A 875 O 176.3 81.9 90.7 94.7 84.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 400 SG REMARK 620 2 HEM B 500 NA 97.4 REMARK 620 3 HEM B 500 NB 85.5 88.5 REMARK 620 4 HEM B 500 NC 87.2 175.2 90.5 REMARK 620 5 HEM B 500 ND 98.4 90.6 176.1 90.1 REMARK 620 6 HOH B 860 O 172.0 75.8 90.0 99.5 86.1 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4DTW RELATED DB: PDB REMARK 900 RELATED ID: 4DTY RELATED DB: PDB REMARK 900 RELATED ID: 4DTZ RELATED DB: PDB REMARK 900 RELATED ID: 4DU2 RELATED DB: PDB REMARK 900 RELATED ID: 4DUA RELATED DB: PDB REMARK 900 RELATED ID: 4DUB RELATED DB: PDB REMARK 900 RELATED ID: 4DUD RELATED DB: PDB REMARK 900 RELATED ID: 4DUE RELATED DB: PDB REMARK 900 RELATED ID: 4DUF RELATED DB: PDB DBREF 4DUC A 0 463 UNP P14779 CPXB_BACME 1 464 DBREF 4DUC B 0 463 UNP P14779 CPXB_BACME 1 464 SEQADV 4DUC CYS A 50 UNP P14779 ARG 51 ENGINEERED MUTATION SEQADV 4DUC LEU A 87 UNP P14779 PHE 88 ENGINEERED MUTATION SEQADV 4DUC SER A 268 UNP P14779 THR 269 ENGINEERED MUTATION SEQADV 4DUC LEU A 438 UNP P14779 THR 439 ENGINEERED MUTATION SEQADV 4DUC LEU A 464 UNP P14779 EXPRESSION TAG SEQADV 4DUC GLU A 465 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS A 466 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS A 467 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS A 468 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS A 469 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS A 470 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS A 471 UNP P14779 EXPRESSION TAG SEQADV 4DUC CYS B 50 UNP P14779 ARG 51 ENGINEERED MUTATION SEQADV 4DUC LEU B 87 UNP P14779 PHE 88 ENGINEERED MUTATION SEQADV 4DUC SER B 268 UNP P14779 THR 269 ENGINEERED MUTATION SEQADV 4DUC LEU B 438 UNP P14779 THR 439 ENGINEERED MUTATION SEQADV 4DUC LEU B 464 UNP P14779 EXPRESSION TAG SEQADV 4DUC GLU B 465 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS B 466 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS B 467 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS B 468 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS B 469 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS B 470 UNP P14779 EXPRESSION TAG SEQADV 4DUC HIS B 471 UNP P14779 EXPRESSION TAG SEQRES 1 A 472 MET THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY SEQRES 2 A 472 GLU LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO SEQRES 3 A 472 VAL GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU SEQRES 4 A 472 ILE PHE LYS PHE GLU ALA PRO GLY ARG VAL THR CYS TYR SEQRES 5 A 472 LEU SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SEQRES 6 A 472 SER ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE SEQRES 7 A 472 VAL ARG ASP PHE ALA GLY ASP GLY LEU LEU THR SER TRP SEQRES 8 A 472 THR HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU SEQRES 9 A 472 LEU PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS SEQRES 10 A 472 ALA MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS SEQRES 11 A 472 TRP GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO SEQRES 12 A 472 GLU ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU SEQRES 13 A 472 CYS GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP SEQRES 14 A 472 GLN PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU SEQRES 15 A 472 ASP GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP SEQRES 16 A 472 ASP PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU SEQRES 17 A 472 ASP ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE SEQRES 18 A 472 ALA ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU SEQRES 19 A 472 LEU THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY SEQRES 20 A 472 GLU PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE SEQRES 21 A 472 THR PHE LEU ILE ALA GLY HIS GLU SER THR SER GLY LEU SEQRES 22 A 472 LEU SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS SEQRES 23 A 472 VAL LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU SEQRES 24 A 472 VAL ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU SEQRES 25 A 472 LYS TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU SEQRES 26 A 472 TRP PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU SEQRES 27 A 472 ASP THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY SEQRES 28 A 472 ASP GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP SEQRES 29 A 472 LYS THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO SEQRES 30 A 472 GLU ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA SEQRES 31 A 472 PHE LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY SEQRES 32 A 472 GLN GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY SEQRES 33 A 472 MET MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN SEQRES 34 A 472 TYR GLU LEU ASP ILE LYS GLU THR LEU LEU LEU LYS PRO SEQRES 35 A 472 GLU GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO SEQRES 36 A 472 LEU GLY GLY ILE PRO SER PRO SER THR LEU GLU HIS HIS SEQRES 37 A 472 HIS HIS HIS HIS SEQRES 1 B 472 MET THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY SEQRES 2 B 472 GLU LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO SEQRES 3 B 472 VAL GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU SEQRES 4 B 472 ILE PHE LYS PHE GLU ALA PRO GLY ARG VAL THR CYS TYR SEQRES 5 B 472 LEU SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SEQRES 6 B 472 SER ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE SEQRES 7 B 472 VAL ARG ASP PHE ALA GLY ASP GLY LEU LEU THR SER TRP SEQRES 8 B 472 THR HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU SEQRES 9 B 472 LEU PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS SEQRES 10 B 472 ALA MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS SEQRES 11 B 472 TRP GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO SEQRES 12 B 472 GLU ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU SEQRES 13 B 472 CYS GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP SEQRES 14 B 472 GLN PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU SEQRES 15 B 472 ASP GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP SEQRES 16 B 472 ASP PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU SEQRES 17 B 472 ASP ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE SEQRES 18 B 472 ALA ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU SEQRES 19 B 472 LEU THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY SEQRES 20 B 472 GLU PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE SEQRES 21 B 472 THR PHE LEU ILE ALA GLY HIS GLU SER THR SER GLY LEU SEQRES 22 B 472 LEU SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS SEQRES 23 B 472 VAL LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU SEQRES 24 B 472 VAL ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU SEQRES 25 B 472 LYS TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU SEQRES 26 B 472 TRP PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU SEQRES 27 B 472 ASP THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY SEQRES 28 B 472 ASP GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP SEQRES 29 B 472 LYS THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO SEQRES 30 B 472 GLU ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA SEQRES 31 B 472 PHE LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY SEQRES 32 B 472 GLN GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY SEQRES 33 B 472 MET MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN SEQRES 34 B 472 TYR GLU LEU ASP ILE LYS GLU THR LEU LEU LEU LYS PRO SEQRES 35 B 472 GLU GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO SEQRES 36 B 472 LEU GLY GLY ILE PRO SER PRO SER THR LEU GLU HIS HIS SEQRES 37 B 472 HIS HIS HIS HIS HET HEM A 500 43 HET HEM B 500 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *568(H2 O) HELIX 1 1 PHE A 11 LYS A 15 5 5 HELIX 2 2 ASN A 16 ASN A 21 5 6 HELIX 3 3 LYS A 24 GLY A 37 1 14 HELIX 4 4 SER A 54 CYS A 62 1 9 HELIX 5 5 SER A 72 GLY A 83 1 12 HELIX 6 6 GLU A 93 LEU A 104 1 12 HELIX 7 7 PRO A 105 SER A 108 5 4 HELIX 8 8 GLN A 109 GLN A 110 5 2 HELIX 9 9 ALA A 111 ARG A 132 1 22 HELIX 10 10 VAL A 141 ASN A 159 1 19 HELIX 11 11 ASN A 163 ARG A 167 5 5 HELIX 12 12 HIS A 171 LYS A 187 1 17 HELIX 13 13 LEU A 188 ARG A 190 5 3 HELIX 14 14 ASP A 195 ALA A 197 5 3 HELIX 15 15 TYR A 198 GLY A 227 1 30 HELIX 16 16 ASP A 232 GLY A 240 1 9 HELIX 17 17 ASP A 250 ASN A 283 1 34 HELIX 18 18 ASN A 283 LEU A 298 1 16 HELIX 19 19 SER A 304 GLN A 310 1 7 HELIX 20 20 LEU A 311 TRP A 325 1 15 HELIX 21 21 GLY A 342 GLU A 344 5 3 HELIX 22 22 ILE A 357 HIS A 361 1 5 HELIX 23 23 ASP A 363 GLY A 368 1 6 HELIX 24 24 ARG A 375 GLU A 380 5 6 HELIX 25 25 ASN A 381 ILE A 385 5 5 HELIX 26 26 ASN A 395 ALA A 399 5 5 HELIX 27 27 GLY A 402 HIS A 420 1 19 HELIX 28 28 PHE B 11 LYS B 15 5 5 HELIX 29 29 ASN B 16 ASN B 21 5 6 HELIX 30 30 LYS B 24 GLY B 37 1 14 HELIX 31 31 SER B 54 CYS B 62 1 9 HELIX 32 32 SER B 72 GLY B 83 1 12 HELIX 33 33 GLY B 85 SER B 89 5 5 HELIX 34 34 GLU B 93 LEU B 104 1 12 HELIX 35 35 PRO B 105 GLN B 110 5 6 HELIX 36 36 ALA B 111 ARG B 132 1 22 HELIX 37 37 VAL B 141 ASN B 159 1 19 HELIX 38 38 ASN B 163 ARG B 167 5 5 HELIX 39 39 HIS B 171 LYS B 187 1 17 HELIX 40 40 LEU B 188 ARG B 190 5 3 HELIX 41 41 ASP B 195 ALA B 197 5 3 HELIX 42 42 TYR B 198 GLY B 227 1 30 HELIX 43 43 ASP B 232 GLY B 240 1 9 HELIX 44 44 ASP B 250 ASN B 283 1 34 HELIX 45 45 ASN B 283 LEU B 298 1 16 HELIX 46 46 SER B 304 GLN B 310 1 7 HELIX 47 47 LEU B 311 TRP B 325 1 15 HELIX 48 48 ILE B 357 HIS B 361 1 5 HELIX 49 49 ASP B 363 GLY B 368 1 6 HELIX 50 50 ARG B 375 GLU B 380 5 6 HELIX 51 51 ASN B 381 ILE B 385 5 5 HELIX 52 52 ASN B 395 ALA B 399 5 5 HELIX 53 53 GLY B 402 HIS B 420 1 19 SHEET 1 A 5 ILE A 39 ALA A 44 0 SHEET 2 A 5 ARG A 47 LEU A 52 -1 O TYR A 51 N PHE A 40 SHEET 3 A 5 GLU A 352 LEU A 356 1 O MET A 354 N CYS A 50 SHEET 4 A 5 ALA A 330 ALA A 335 -1 N PHE A 331 O VAL A 355 SHEET 5 A 5 PHE A 67 LYS A 69 -1 N ASP A 68 O TYR A 334 SHEET 1 B 3 ILE A 139 GLU A 140 0 SHEET 2 B 3 VAL A 445 SER A 450 -1 O VAL A 446 N ILE A 139 SHEET 3 B 3 PHE A 421 GLU A 424 -1 N ASP A 422 O LYS A 449 SHEET 1 C 2 THR A 339 LEU A 341 0 SHEET 2 C 2 TYR A 345 LEU A 347 -1 O LEU A 347 N THR A 339 SHEET 1 D 2 ILE A 433 GLU A 435 0 SHEET 2 D 2 LEU A 439 PRO A 441 -1 O LYS A 440 N LYS A 434 SHEET 1 E 5 ILE B 39 ALA B 44 0 SHEET 2 E 5 ARG B 47 LEU B 52 -1 O THR B 49 N PHE B 42 SHEET 3 E 5 GLU B 352 LEU B 356 1 O MET B 354 N CYS B 50 SHEET 4 E 5 ALA B 330 ALA B 335 -1 N LEU B 333 O LEU B 353 SHEET 5 E 5 PHE B 67 LYS B 69 -1 N ASP B 68 O TYR B 334 SHEET 1 F 3 ILE B 139 GLU B 140 0 SHEET 2 F 3 VAL B 445 SER B 450 -1 O VAL B 446 N ILE B 139 SHEET 3 F 3 PHE B 421 GLU B 424 -1 N ASP B 422 O LYS B 449 SHEET 1 G 2 THR B 339 LEU B 341 0 SHEET 2 G 2 TYR B 345 LEU B 347 -1 O TYR B 345 N LEU B 341 SHEET 1 H 2 ILE B 433 GLU B 435 0 SHEET 2 H 2 LEU B 439 PRO B 441 -1 O LYS B 440 N LYS B 434 LINK SG CYS A 400 FE HEM A 500 1555 1555 2.22 LINK FE HEM A 500 O HOH A 875 1555 1555 2.26 LINK SG CYS B 400 FE HEM B 500 1555 1555 2.24 LINK FE HEM B 500 O HOH B 860 1555 1555 2.21 SITE 1 AC1 25 LYS A 69 LEU A 86 LEU A 87 TRP A 96 SITE 2 AC1 25 ALA A 264 GLY A 265 SER A 268 THR A 269 SITE 3 AC1 25 THR A 327 PHE A 331 PRO A 392 PHE A 393 SITE 4 AC1 25 GLY A 394 ARG A 398 ALA A 399 CYS A 400 SITE 5 AC1 25 ILE A 401 GLY A 402 HOH A 609 HOH A 768 SITE 6 AC1 25 HOH A 770 HOH A 771 HOH A 772 HOH A 800 SITE 7 AC1 25 HOH A 875 SITE 1 AC2 24 LYS B 69 LEU B 86 LEU B 87 TRP B 96 SITE 2 AC2 24 ALA B 264 GLY B 265 SER B 268 THR B 269 SITE 3 AC2 24 PHE B 331 PRO B 392 PHE B 393 GLY B 394 SITE 4 AC2 24 ARG B 398 ALA B 399 CYS B 400 ILE B 401 SITE 5 AC2 24 GLY B 402 HOH B 768 HOH B 769 HOH B 770 SITE 6 AC2 24 HOH B 773 HOH B 784 HOH B 842 HOH B 860 CRYST1 58.655 153.748 60.978 90.00 94.82 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 0.017049 0.000000 0.001438 0.00000 SCALE2 0.000000 0.006504 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016458 0.00000