HEADER OXIDOREDUCTASE 19-SEP-08 3EKB TITLE CRYSTAL STRUCTURE OF THE A264C MUTANT HEME DOMAIN OF CYTOCHROME P450 TITLE 2 BM3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450(BM-3); COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: BM3 HEME DOMAIN; COMPND 5 SYNONYM: P450BM-3, CYTOCHROME P450 102, NADPH--CYTOCHROME P450 COMPND 6 REDUCTASE; COMPND 7 EC: 1.14.14.1; COMPND 8 ENGINEERED: YES; COMPND 9 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 HEME LIGATION, P450, CYTOCHROME, CYTOPLASM, ELECTRON TRANSPORT, FAD, KEYWDS 2 FLAVOPROTEIN, FMN, HEME, IRON, METAL-BINDING, MONOOXYGENASE, KEYWDS 3 MULTIFUNCTIONAL ENZYME, NADP, OXIDOREDUCTASE, TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR D.LEYS REVDAT 4 30-AUG-23 3EKB 1 REMARK REVDAT 3 20-OCT-21 3EKB 1 REMARK SEQADV LINK REVDAT 2 24-JAN-18 3EKB 1 AUTHOR REVDAT 1 30-DEC-08 3EKB 0 JRNL AUTH H.M.GIRVAN,H.S.TOOGOOD,R.E.LITTLEFORD,H.E.SEWARD,W.E.SMITH, JRNL AUTH 2 I.S.EKANEM,D.LEYS,M.R.CHEESMAN,A.W.MUNRO JRNL TITL NOVEL HAEM CO-ORDINATION VARIANTS OF FLAVOCYTOCHROME JRNL TITL 2 P450BM3. JRNL REF BIOCHEM.J. V. 417 65 2009 JRNL REFN ISSN 0264-6021 JRNL PMID 18721129 JRNL DOI 10.1042/BJ20081133 REMARK 2 REMARK 2 RESOLUTION. 2.30 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.68 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 38754 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) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.302 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2077 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2903 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2300 REMARK 3 BIN FREE R VALUE SET COUNT : 147 REMARK 3 BIN FREE R VALUE : 0.3730 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7042 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 294 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.04000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -0.04000 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): 0.536 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.320 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.216 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.639 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.938 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.881 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7839 ; 0.022 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10662 ; 2.011 ; 1.996 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 962 ; 7.508 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 362 ;37.051 ;24.586 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1289 ;18.016 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 39 ;18.575 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1158 ; 0.129 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6020 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3687 ; 0.255 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4857 ; 0.314 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 444 ; 0.233 ; 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 ; 0.232 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 17 ; 0.229 ; 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): 4985 ; 1.141 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 7750 ; 1.826 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3261 ; 2.805 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2907 ; 4.107 ; 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 : NULL 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 3EKB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-SEP-08. REMARK 100 THE DEPOSITION ID IS D_1000049429. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-AUG-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51268 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 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 (%) : 86.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 14.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: 2IJ3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG AND MAGNESIUM SULPHATE, PH 6.0, REMARK 280 VAPOR DIFFUSION, SITTING 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 30.44150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 73.31450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 59.34600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 73.31450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.44150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 59.34600 REMARK 290 SMTRY3 4 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 PRO A 193 REMARK 465 ASP A 194 REMARK 465 ASP A 195 REMARK 465 PRO A 196 REMARK 465 ALA A 197 REMARK 465 TYR A 198 REMARK 465 ASP A 199 REMARK 465 GLU A 200 REMARK 465 ASN A 201 REMARK 465 LYS A 202 REMARK 465 ARG A 203 REMARK 465 SER A 226 REMARK 465 GLY A 227 REMARK 465 GLU A 228 REMARK 465 GLY A 457 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 GLU A 464 REMARK 465 GLN A 465 REMARK 465 SER A 466 REMARK 465 ALA A 467 REMARK 465 LYS A 468 REMARK 465 LYS A 469 REMARK 465 VAL A 470 REMARK 465 THR B 1 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 GLU B 464 REMARK 465 GLN B 465 REMARK 465 SER B 466 REMARK 465 ALA B 467 REMARK 465 LYS B 468 REMARK 465 LYS B 469 REMARK 465 VAL B 470 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 GLU A 4 CG CD OE1 OE2 REMARK 470 LYS A 9 CD CE NZ REMARK 470 LYS A 15 CB CG CD CE NZ REMARK 470 LYS A 31 CE NZ REMARK 470 GLN A 73 CD OE1 NE2 REMARK 470 LYS A 94 CG CD CE NZ REMARK 470 GLN A 109 CG CD OE1 NE2 REMARK 470 GLN A 110 CG CD OE1 NE2 REMARK 470 ASP A 136 CG OD1 OD2 REMARK 470 GLU A 183 CG CD OE1 OE2 REMARK 470 LYS A 187 CE NZ REMARK 470 ASN A 192 CG OD1 ND2 REMARK 470 ILE A 209 CG1 CG2 CD1 REMARK 470 LYS A 210 CG CD CE NZ REMARK 470 LYS A 218 CG CD CE NZ REMARK 470 GLN A 229 CG CD OE1 NE2 REMARK 470 GLU A 247 CD OE1 OE2 REMARK 470 ASP A 251 CG OD1 OD2 REMARK 470 ARG A 255 CZ NH1 NH2 REMARK 470 GLN A 288 CG CD OE1 NE2 REMARK 470 LYS A 306 CD CE NZ REMARK 470 GLU A 352 CG CD OE1 OE2 REMARK 470 LYS A 449 CG CD CE NZ REMARK 470 ILE B 2 CG1 CG2 CD1 REMARK 470 LYS B 3 CG CD CE NZ REMARK 470 GLU B 4 CG CD OE1 OE2 REMARK 470 LYS B 9 CG CD CE NZ REMARK 470 LEU B 14 CG CD1 CD2 REMARK 470 LEU B 17 CG CD1 CD2 REMARK 470 LEU B 20 CG CD1 CD2 REMARK 470 LYS B 31 CE NZ REMARK 470 LYS B 41 CG CD CE NZ REMARK 470 LYS B 59 CE NZ REMARK 470 LYS B 94 CG CD CE NZ REMARK 470 GLN B 110 CG CD OE1 NE2 REMARK 470 MET B 118 SD CE REMARK 470 PHE B 158 CD1 CD2 CE1 CE2 CZ REMARK 470 ILE B 174 CG1 CG2 CD1 REMARK 470 ARG B 179 CG CD NE CZ NH1 NH2 REMARK 470 MET B 185 CG SD CE REMARK 470 GLN B 189 CG CD OE1 NE2 REMARK 470 ASP B 199 CG OD1 OD2 REMARK 470 LYS B 202 CD CE NZ REMARK 470 ARG B 203 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 207 CD OE1 OE2 REMARK 470 ASP B 214 CG OD1 OD2 REMARK 470 LYS B 218 CG CD CE NZ REMARK 470 ASP B 222 CG OD1 OD2 REMARK 470 ARG B 223 CG CD NE CZ NH1 NH2 REMARK 470 SER B 226 CB OG REMARK 470 GLU B 228 CG CD OE1 OE2 REMARK 470 LYS B 241 CE NZ REMARK 470 GLN B 288 CD OE1 NE2 REMARK 470 LYS B 306 CG CD CE NZ REMARK 470 LYS B 309 CD CE NZ REMARK 470 GLU B 344 CD OE1 OE2 REMARK 470 LYS B 440 CG CD CE NZ REMARK 470 LYS B 449 CD 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 A 551 O HOH A 639 1.68 REMARK 500 N ASP B 168 O HOH B 580 1.94 REMARK 500 N SER A 176 O HOH A 535 1.96 REMARK 500 OG1 THR A 268 O HOH A 647 2.04 REMARK 500 O HOH B 539 O HOH B 565 2.06 REMARK 500 O HOH A 478 O HOH A 634 2.13 REMARK 500 CB ASP A 136 O HOH A 633 2.18 REMARK 500 NH2 ARG A 47 O LEU A 188 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 OD2 ASP A 168 O HOH B 580 3545 2.09 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 ARG A 50 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ARG A 50 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ASP A 68 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ARG A 132 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 LEU A 437 CA - CB - CG ANGL. DEV. = 22.6 DEGREES REMARK 500 PRO A 454 C - N - CA ANGL. DEV. = 9.0 DEGREES REMARK 500 ARG B 50 NE - CZ - NH1 ANGL. DEV. = 4.6 DEGREES REMARK 500 ARG B 50 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 LEU B 437 CA - CB - CG ANGL. DEV. = 16.6 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LYS A 15 -143.02 71.50 REMARK 500 THR A 22 143.34 -171.63 REMARK 500 LYS A 24 65.21 -119.96 REMARK 500 PRO A 105 -19.99 -48.94 REMARK 500 SER A 108 -177.21 178.45 REMARK 500 GLN A 110 -59.67 99.91 REMARK 500 ASN A 159 33.84 32.93 REMARK 500 PRO A 172 -44.62 -27.38 REMARK 500 GLU A 183 -75.97 -60.49 REMARK 500 ALA A 184 -33.75 -29.84 REMARK 500 MET A 185 -98.06 -46.72 REMARK 500 ASN A 186 88.02 -14.33 REMARK 500 LYS A 187 3.21 176.64 REMARK 500 GLN A 189 3.02 50.73 REMARK 500 ALA A 191 66.14 -100.62 REMARK 500 LYS A 210 -24.40 -28.33 REMARK 500 ASN A 213 -106.19 -47.70 REMARK 500 ASP A 214 -56.99 9.50 REMARK 500 ASP A 217 23.33 -51.97 REMARK 500 ILE A 220 -64.77 -93.77 REMARK 500 ALA A 221 -13.92 -43.56 REMARK 500 ASP A 222 -76.87 -44.62 REMARK 500 LEU A 233 -47.17 -21.42 REMARK 500 GLU A 244 -39.77 -155.72 REMARK 500 ILE A 263 -78.55 -69.14 REMARK 500 HIS A 266 -32.01 -155.19 REMARK 500 PRO A 386 169.08 -46.28 REMARK 500 LEU A 437 -81.17 86.87 REMARK 500 PRO B 6 171.80 -54.16 REMARK 500 GLN B 7 119.90 -162.98 REMARK 500 LYS B 9 119.29 96.88 REMARK 500 PHE B 11 55.46 -145.17 REMARK 500 GLU B 13 -28.08 -146.82 REMARK 500 LYS B 15 -133.26 54.30 REMARK 500 SER B 108 154.59 -49.63 REMARK 500 PHE B 158 11.70 -144.73 REMARK 500 ASP B 168 -64.58 -103.48 REMARK 500 PRO B 170 -173.19 -39.98 REMARK 500 MET B 177 -57.60 -121.52 REMARK 500 VAL B 178 -17.96 -42.60 REMARK 500 ASP B 194 24.44 -65.46 REMARK 500 ASP B 195 160.18 -48.44 REMARK 500 LEU B 215 -75.00 -56.78 REMARK 500 GLN B 229 68.05 -118.72 REMARK 500 ASP B 231 55.02 -110.06 REMARK 500 PRO B 243 33.00 -89.04 REMARK 500 ASP B 250 148.02 -30.48 REMARK 500 GLU B 344 -34.46 -134.44 REMARK 500 HIS B 361 -1.08 -59.89 REMARK 500 ASP B 370 47.24 -96.49 REMARK 500 REMARK 500 THIS ENTRY HAS 59 RAMACHANDRAN OUTLIERS. 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 471 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 400 SG REMARK 620 2 HEM A 471 NA 102.5 REMARK 620 3 HEM A 471 NB 90.2 93.3 REMARK 620 4 HEM A 471 NC 79.8 175.2 82.3 REMARK 620 5 HEM A 471 ND 96.4 86.5 173.2 97.6 REMARK 620 6 HOH A 512 O 170.1 84.3 82.1 92.9 91.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 471 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 400 SG REMARK 620 2 HEM B 471 NA 96.9 REMARK 620 3 HEM B 471 NB 82.7 86.2 REMARK 620 4 HEM B 471 NC 85.6 177.4 93.4 REMARK 620 5 HEM B 471 ND 99.4 87.9 174.0 92.4 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 HEM A 471 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 471 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3EKD RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE A264C MUTANT REMARK 900 RELATED ID: 3EKF RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE A264Q MUTANT REMARK 900 RELATED ID: 1SMI RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE A264E MUTANT REMARK 900 RELATED ID: 2IJ3 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE A264H MUTANT REMARK 900 RELATED ID: 2IJ4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE A264K MUTANT DBREF 3EKB A 1 470 UNP P14779 CPXB_BACME 2 471 DBREF 3EKB B 1 470 UNP P14779 CPXB_BACME 2 471 SEQADV 3EKB CYS A 264 UNP P14779 ALA 265 ENGINEERED MUTATION SEQADV 3EKB CYS B 264 UNP P14779 ALA 265 ENGINEERED MUTATION SEQRES 1 A 470 THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 A 470 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 A 470 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 A 470 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU SEQRES 5 A 470 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 A 470 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 A 470 ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR SEQRES 8 A 470 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 A 470 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 A 470 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 A 470 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 A 470 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 A 470 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 A 470 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 A 470 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 A 470 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 A 470 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 A 470 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 A 470 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 A 470 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 A 470 PHE LEU ILE CYS GLY HIS GLU THR THR SER GLY LEU LEU SEQRES 22 A 470 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 A 470 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 A 470 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 A 470 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 A 470 PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 A 470 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 A 470 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 A 470 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 A 470 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 A 470 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 A 470 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 A 470 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 A 470 GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU SEQRES 35 A 470 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 36 A 470 GLY GLY ILE PRO SER PRO SER THR GLU GLN SER ALA LYS SEQRES 37 A 470 LYS VAL SEQRES 1 B 470 THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 B 470 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 B 470 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 B 470 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU SEQRES 5 B 470 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 B 470 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 B 470 ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR SEQRES 8 B 470 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 B 470 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 B 470 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 B 470 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 B 470 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 B 470 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 B 470 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 B 470 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 B 470 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 B 470 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 B 470 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 B 470 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 B 470 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 B 470 PHE LEU ILE CYS GLY HIS GLU THR THR SER GLY LEU LEU SEQRES 22 B 470 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 B 470 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 B 470 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 B 470 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 B 470 PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 B 470 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 B 470 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 B 470 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 B 470 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 B 470 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 B 470 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 B 470 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 B 470 GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU SEQRES 35 B 470 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 36 B 470 GLY GLY ILE PRO SER PRO SER THR GLU GLN SER ALA LYS SEQRES 37 B 470 LYS VAL HET HEM A 471 43 HET HEM B 471 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *294(H2 O) HELIX 1 1 PHE A 11 LYS A 15 5 5 HELIX 2 2 ASN A 16 LEU A 20 5 5 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 PHE A 107 5 3 HELIX 8 8 TYR A 115 ARG A 132 1 18 HELIX 9 9 VAL A 141 ASN A 159 1 19 HELIX 10 10 HIS A 171 GLN A 189 1 19 HELIX 11 11 ASP A 208 ALA A 225 1 18 HELIX 12 12 ASP A 232 GLY A 240 1 9 HELIX 13 13 ASP A 250 GLY A 265 1 16 HELIX 14 14 HIS A 266 ASN A 283 1 18 HELIX 15 15 ASN A 283 LEU A 298 1 16 HELIX 16 16 SER A 304 LEU A 311 1 8 HELIX 17 17 LEU A 311 TRP A 325 1 15 HELIX 18 18 ILE A 357 HIS A 361 1 5 HELIX 19 19 ASP A 363 GLY A 368 1 6 HELIX 20 20 ARG A 375 GLU A 380 5 6 HELIX 21 21 ASN A 381 ILE A 385 5 5 HELIX 22 22 ASN A 395 ALA A 399 5 5 HELIX 23 23 GLY A 402 HIS A 420 1 19 HELIX 24 24 ASN B 16 ASN B 21 5 6 HELIX 25 25 LYS B 24 GLY B 37 1 14 HELIX 26 26 SER B 54 CYS B 62 1 9 HELIX 27 27 SER B 72 GLY B 83 1 12 HELIX 28 28 GLY B 85 SER B 89 5 5 HELIX 29 29 GLU B 93 LEU B 104 1 12 HELIX 30 30 ALA B 111 ARG B 132 1 22 HELIX 31 31 VAL B 141 ASN B 159 1 19 HELIX 32 32 ASN B 163 ARG B 167 5 5 HELIX 33 33 HIS B 171 SER B 176 1 6 HELIX 34 34 ARG B 179 ARG B 190 1 12 HELIX 35 35 TYR B 198 GLY B 227 1 30 HELIX 36 36 ASP B 232 GLY B 240 1 9 HELIX 37 37 ASP B 250 ASN B 283 1 34 HELIX 38 38 ASN B 283 LEU B 298 1 16 HELIX 39 39 SER B 304 LYS B 309 1 6 HELIX 40 40 LEU B 311 TRP B 325 1 15 HELIX 41 41 ILE B 357 HIS B 361 1 5 HELIX 42 42 ASP B 363 GLY B 368 1 6 HELIX 43 43 ARG B 375 GLU B 380 5 6 HELIX 44 44 ASN B 381 ILE B 385 5 5 HELIX 45 45 ASN B 395 ALA B 399 5 5 HELIX 46 46 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 THR A 49 N PHE A 42 SHEET 3 A 5 GLU A 352 LEU A 356 1 O MET A 354 N ARG A 50 SHEET 4 A 5 ALA A 330 ALA A 335 -1 N LEU A 333 O LEU A 353 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 TYR A 345 N LEU A 341 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 ARG B 47 N ALA B 44 SHEET 3 E 5 GLU B 352 LEU B 356 1 O MET B 354 N LEU B 52 SHEET 4 E 5 ALA B 330 ALA B 335 -1 N PHE B 331 O VAL B 355 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 LYS B 241 ASP B 242 0 SHEET 2 G 2 GLU B 247 PRO B 248 -1 O GLU B 247 N ASP B 242 SHEET 1 H 2 THR B 339 LEU B 341 0 SHEET 2 H 2 TYR B 345 LEU B 347 -1 O TYR B 345 N LEU B 341 SHEET 1 I 2 ILE B 433 GLU B 435 0 SHEET 2 I 2 LEU B 439 PRO B 441 -1 O LYS B 440 N LYS B 434 LINK SG CYS A 400 FE HEM A 471 1555 1555 2.23 LINK FE HEM A 471 O HOH A 512 1555 1555 2.52 LINK SG CYS B 400 FE HEM B 471 1555 1555 2.33 SITE 1 AC1 27 LYS A 69 LEU A 86 PHE A 87 TRP A 96 SITE 2 AC1 27 PHE A 261 CYS A 264 GLY A 265 THR A 268 SITE 3 AC1 27 LEU A 272 THR A 327 PHE A 331 PRO A 392 SITE 4 AC1 27 PHE A 393 GLY A 394 ARG A 398 ALA A 399 SITE 5 AC1 27 CYS A 400 ILE A 401 GLY A 402 ALA A 406 SITE 6 AC1 27 HOH A 474 HOH A 475 HOH A 487 HOH A 499 SITE 7 AC1 27 HOH A 502 HOH A 507 HOH A 512 SITE 1 AC2 25 LYS B 69 LEU B 86 PHE B 87 TRP B 96 SITE 2 AC2 25 PHE B 107 CYS B 264 GLY B 265 THR B 268 SITE 3 AC2 25 THR B 269 LEU B 272 THR B 327 PHE B 331 SITE 4 AC2 25 PRO B 392 PHE B 393 GLY B 394 ARG B 398 SITE 5 AC2 25 CYS B 400 ILE B 401 GLY B 402 ALA B 406 SITE 6 AC2 25 HOH B 472 HOH B 473 HOH B 476 HOH B 504 SITE 7 AC2 25 HOH B 515 CRYST1 60.883 118.692 146.629 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 0.016425 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008425 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006820 0.00000