HEADER OXIDOREDUCTASE 24-OCT-07 3B4X TITLE CRYSTAL STRUCTURE ANALYSIS OF SULFOLOBUS TOKODAII STRAIN7 CYTOCHROM TITLE 2 P450 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 367AA LONG HYPOTHETICAL CYTOCHROME P450; COMPND 3 CHAIN: A; COMPND 4 EC: 1.14.14.1; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SULFOLOBUS TOKODAII; SOURCE 3 ORGANISM_TAXID: 111955; SOURCE 4 STRAIN: STRAIN 7; SOURCE 5 GENE: ST1148; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET23B KEYWDS HEM PROTEIN, HEME, IRON, METAL-BINDING, MONOOXYGENASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.KAMITORI,H.YOSHIDA,A.OHTAKI,N.NAKAMURA REVDAT 4 01-NOV-23 3B4X 1 REMARK REVDAT 3 10-NOV-21 3B4X 1 REMARK SEQADV REVDAT 2 24-FEB-09 3B4X 1 VERSN REVDAT 1 04-NOV-08 3B4X 0 JRNL AUTH H.MATSUMURA,N.NAKAMURA,A.OHTAKI,H.YOSHIDA,S.KAMITORI, JRNL AUTH 2 M.YOHDA,H.OHNO JRNL TITL MONOOXYGENATION BY THERMOPHILIC CYTOCHROME P450 VIA DIRECT JRNL TITL 2 ELECTRON TRANSFER FROM NADH WITHOUT REDOX PARTNER JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.94 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.94 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.58 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 158941.430 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.4 REMARK 3 NUMBER OF REFLECTIONS : 25507 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 SET) : 0.203 REMARK 3 FREE R VALUE : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 2509 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 5 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.94 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3382 REMARK 3 BIN R VALUE (WORKING SET) : 0.2340 REMARK 3 BIN FREE R VALUE : 0.2540 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 336 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2985 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 85 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 32.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 8.48000 REMARK 3 B22 (A**2) : -6.35000 REMARK 3 B33 (A**2) : -2.13000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -8.56000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.15 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.18 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.770 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.39 REMARK 3 BSOL : 42.25 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : HEM.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : HEM.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3B4X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 31-OCT-07. REMARK 100 THE DEPOSITION ID IS D_1000045083. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-FEB-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A 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 : GRAPHITE REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25507 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.940 REMARK 200 RESOLUTION RANGE LOW (A) : 39.580 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.4 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.94 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.01 REMARK 200 COMPLETENESS FOR SHELL (%) : 67.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.27700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1UE8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 0.2M AMMONIUM SULPHATE, REMARK 280 PH 7.2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 67.64300 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.58400 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 67.64300 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 27.58400 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 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 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 480 O HOH A 480 2657 1.78 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 PRO A 135 C - N - CA ANGL. DEV. = 10.2 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 SER A 12 70.58 -151.46 REMARK 500 LYS A 19 -41.19 -136.64 REMARK 500 THR A 70 52.69 -113.77 REMARK 500 PHE A 118 -60.44 -142.15 REMARK 500 ALA A 154 -107.68 13.50 REMARK 500 ASN A 194 43.01 -99.95 REMARK 500 ASN A 212 -39.32 -145.09 REMARK 500 ARG A 268 -126.60 61.58 REMARK 500 CYS A 317 113.52 -33.21 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 410 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 317 SG REMARK 620 2 HEM A 410 NA 97.2 REMARK 620 3 HEM A 410 NB 85.7 89.9 REMARK 620 4 HEM A 410 NC 82.2 178.3 91.6 REMARK 620 5 HEM A 410 ND 94.1 88.5 178.5 89.9 REMARK 620 6 HOH A 411 O 169.1 89.4 85.6 91.6 94.7 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 410 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1UE8 RELATED DB: PDB REMARK 900 THE SAME PROTEIN AT 3.0 A RESOLUTION DBREF 3B4X A 1 367 UNP Q972I2 Q972I2_SULTO 1 367 SEQADV 3B4X THR A 367 UNP Q972I2 ALA 367 ENGINEERED MUTATION SEQRES 1 A 367 MET TYR ASP TRP PHE LYS GLN MET ARG LYS GLU SER PRO SEQRES 2 A 367 VAL TYR TYR ASP GLY LYS VAL TRP ASN LEU PHE LYS TYR SEQRES 3 A 367 GLU ASP CYS LYS MET VAL LEU ASN ASP HIS LYS ARG PHE SEQRES 4 A 367 SER SER ASN LEU THR GLY TYR ASN ASP LYS LEU GLU MET SEQRES 5 A 367 LEU ARG SER GLY LYS VAL PHE PHE ASP ILE PRO THR ARG SEQRES 6 A 367 TYR THR MET LEU THR SER ASP PRO PRO LEU HIS ASP GLU SEQRES 7 A 367 LEU ARG ASN LEU THR ALA ASP ALA PHE ASN PRO SER ASN SEQRES 8 A 367 LEU PRO VAL ASP PHE VAL ARG GLU VAL THR VAL LYS LEU SEQRES 9 A 367 LEU SER GLU LEU ASP GLU GLU PHE ASP VAL ILE GLU SER SEQRES 10 A 367 PHE ALA ILE PRO LEU PRO ILE LEU VAL ILE SER LYS MET SEQRES 11 A 367 LEU GLY ILE ASN PRO ASP VAL LYS LYS VAL LYS ASP TRP SEQRES 12 A 367 SER ASP LEU VAL ALA LEU ARG LEU GLY ARG ALA ASP GLU SEQRES 13 A 367 ILE PHE SER ILE GLY ARG LYS TYR LEU GLU LEU ILE SER SEQRES 14 A 367 PHE SER LYS LYS GLU LEU ASP SER ARG LYS GLY LYS GLU SEQRES 15 A 367 ILE VAL ASP LEU THR GLY LYS ILE ALA ASN SER ASN LEU SEQRES 16 A 367 SER GLU LEU GLU LYS GLU GLY TYR PHE ILE LEU LEU MET SEQRES 17 A 367 ILE ALA GLY ASN GLU THR THR THR ASN LEU ILE GLY ASN SEQRES 18 A 367 ALA ILE GLU ASP PHE THR LEU TYR ASN SER TRP ASP TYR SEQRES 19 A 367 VAL ARG GLU LYS GLY ALA LEU LYS ALA VAL GLU GLU ALA SEQRES 20 A 367 LEU ARG PHE SER PRO PRO VAL MET ARG THR ILE ARG VAL SEQRES 21 A 367 THR LYS GLU LYS VAL LYS ILE ARG ASP GLN VAL ILE ASP SEQRES 22 A 367 GLU GLY GLU LEU VAL ARG VAL TRP ILE ALA SER ALA ASN SEQRES 23 A 367 ARG ASP GLU GLU VAL PHE LYS ASP PRO ASP SER PHE ILE SEQRES 24 A 367 PRO ASP ARG THR PRO ASN PRO HIS LEU SER PHE GLY SER SEQRES 25 A 367 GLY ILE HIS LEU CYS LEU GLY ALA PRO LEU ALA ARG LEU SEQRES 26 A 367 GLU ALA ARG ILE ALA LEU GLU GLU PHE ALA LYS LYS PHE SEQRES 27 A 367 ARG VAL LYS GLU ILE VAL LYS LYS GLU LYS ILE ASP ASN SEQRES 28 A 367 GLU VAL LEU ASN GLY TYR ARG LYS LEU VAL VAL ARG VAL SEQRES 29 A 367 GLU ARG THR HET HEM A 410 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *85(H2 O) HELIX 1 1 MET A 1 SER A 12 1 12 HELIX 2 2 LYS A 25 ASP A 35 1 11 HELIX 3 3 LYS A 49 GLY A 56 1 8 HELIX 4 4 ILE A 62 TYR A 66 5 5 HELIX 5 5 THR A 67 SER A 71 5 5 HELIX 6 6 PRO A 74 LEU A 82 1 9 HELIX 7 7 THR A 83 LEU A 92 5 10 HELIX 8 8 PRO A 93 GLU A 107 1 15 HELIX 9 9 VAL A 114 PHE A 118 1 5 HELIX 10 10 ILE A 120 GLY A 132 1 13 HELIX 11 11 ASP A 136 LEU A 149 1 14 HELIX 12 12 ASP A 155 SER A 159 5 5 HELIX 13 13 GLY A 161 LYS A 179 1 19 HELIX 14 14 ASP A 185 ASN A 192 1 8 HELIX 15 15 SER A 196 ALA A 210 1 15 HELIX 16 16 ASN A 212 TYR A 229 1 18 HELIX 17 17 SER A 231 GLY A 239 1 9 HELIX 18 18 ALA A 240 SER A 251 1 12 HELIX 19 19 TRP A 281 ASN A 286 1 6 HELIX 20 20 GLY A 319 LYS A 337 1 19 SHEET 1 A 5 VAL A 14 TYR A 16 0 SHEET 2 A 5 TRP A 21 LEU A 23 -1 O ASN A 22 N TYR A 15 SHEET 3 A 5 LEU A 277 VAL A 280 1 O ARG A 279 N TRP A 21 SHEET 4 A 5 THR A 257 THR A 261 -1 N THR A 257 O VAL A 280 SHEET 5 A 5 PHE A 39 SER A 40 -1 N SER A 40 O VAL A 260 SHEET 1 B 3 GLU A 111 ASP A 113 0 SHEET 2 B 3 TYR A 357 ARG A 366 -1 O VAL A 362 N PHE A 112 SHEET 3 B 3 PHE A 338 LYS A 348 -1 N LYS A 345 O VAL A 361 SHEET 1 C 2 VAL A 265 ILE A 267 0 SHEET 2 C 2 GLN A 270 ILE A 272 -1 O ILE A 272 N VAL A 265 LINK SG CYS A 317 FE HEM A 410 1555 1555 2.47 LINK FE HEM A 410 O HOH A 411 1555 1555 2.06 CISPEP 1 PRO A 73 PRO A 74 0 0.13 CISPEP 2 THR A 303 PRO A 304 0 -0.75 SITE 1 AC1 24 MET A 68 LEU A 69 HIS A 76 ARG A 80 SITE 2 AC1 24 ILE A 127 ALA A 210 GLY A 211 THR A 214 SITE 3 AC1 24 THR A 215 THR A 257 ARG A 259 SER A 309 SITE 4 AC1 24 PHE A 310 GLY A 311 ILE A 314 HIS A 315 SITE 5 AC1 24 CYS A 317 LEU A 318 GLY A 319 LEU A 322 SITE 6 AC1 24 ALA A 323 HOH A 411 HOH A 441 HOH A 447 CRYST1 135.286 55.168 51.415 90.00 93.85 90.00 C 1 2 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 0.007392 0.000000 0.000498 0.00000 SCALE2 0.000000 0.018126 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019494 0.00000