HEADER OXIDOREDUCTASE 31-MAR-05 1Z8Q TITLE FERROUS DIOXYGEN COMPLEX OF THE A245T CYTOCHROME P450ERYF COMPND MOL_ID: 1; COMPND 2 MOLECULE: 6-DEOXYERYTHRONOLIDE B HYDROXYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 6-DEB HYDROXYLASE, ERYTHOMYCIN A BIOSYNTHESIS HYDROLASE, COMPND 5 CYTOCHROME P450 107A1, CYPCVIIA1, P450ERYF; COMPND 6 EC: 1.-.-.-; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROPOLYSPORA ERYTHRAEA; SOURCE 3 ORGANISM_TAXID: 1836; SOURCE 4 GENE: ERYF, CYP107A1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HEME, CYP, P450, ERYTHROMYCIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.NAGANO,J.R.CUPP-VICKERY,T.L.POULOS REVDAT 5 23-AUG-23 1Z8Q 1 REMARK REVDAT 4 20-OCT-21 1Z8Q 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1Z8Q 1 VERSN REVDAT 2 28-JUN-05 1Z8Q 1 JRNL REVDAT 1 12-APR-05 1Z8Q 0 JRNL AUTH S.NAGANO,J.R.CUPP-VICKERY,T.L.POULOS JRNL TITL CRYSTAL STRUCTURES OF THE FERROUS DIOXYGEN COMPLEX OF JRNL TITL 2 WILD-TYPE CYTOCHROME P450ERYF AND ITS MUTANTS, A245S AND JRNL TITL 3 A245T: INVESTIGATION OF THE PROTON TRANSFER SYSTEM IN JRNL TITL 4 P450ERYF. JRNL REF J.BIOL.CHEM. V. 280 22102 2005 JRNL REFN ISSN 0021-9258 JRNL PMID 15824115 JRNL DOI 10.1074/JBC.M501732200 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.05 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 161821.860 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.3 REMARK 3 NUMBER OF REFLECTIONS : 25476 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) : 0.201 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1237 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.03 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 79.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1050 REMARK 3 BIN R VALUE (WORKING SET) : 0.2460 REMARK 3 BIN FREE R VALUE : 0.3480 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 50 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.049 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3177 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 72 REMARK 3 SOLVENT ATOMS : 173 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.89000 REMARK 3 B22 (A**2) : -2.20000 REMARK 3 B33 (A**2) : 3.10000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.23 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) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.23 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.20 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.900 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) : 1.990 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.680 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.190 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.060 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 39.22 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 : HETERO.PARAM REMARK 3 PARAMETER FILE 4 : DEB.PARAM REMARK 3 PARAMETER FILE 5 : ION.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : HETERO.TOP REMARK 3 TOPOLOGY FILE 4 : DEB.TOP REMARK 3 TOPOLOGY FILE 5 : ION.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1Z8Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-APR-05. REMARK 100 THE DEPOSITION ID IS D_1000032439. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL 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 : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25476 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 36.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.4 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 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 1JIO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRIS, SODIUM ACETATE, PEG 4000 , PH REMARK 280 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 288K 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 26.97500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.46500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.28000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.46500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 26.97500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.28000 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 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 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 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 HIS A 13 -0.15 -143.11 REMARK 500 PHE A 144 -67.22 -153.90 REMARK 500 MET A 177 69.43 -112.89 REMARK 500 SER A 272 9.20 -56.30 REMARK 500 VAL A 334 -8.28 -56.37 REMARK 500 CYS A 351 128.33 -38.96 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 351 SG REMARK 620 2 HEM A 410 NA 96.6 REMARK 620 3 HEM A 410 NB 83.1 90.5 REMARK 620 4 HEM A 410 NC 88.1 175.2 89.2 REMARK 620 5 HEM A 410 ND 99.4 89.7 177.4 90.3 REMARK 620 6 OXY A 417 O1 169.2 88.4 87.3 86.8 90.1 REMARK 620 7 OXY A 417 O2 150.4 104.4 76.1 70.9 101.3 19.6 REMARK 620 N 1 2 3 4 5 6 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 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY A 417 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DEB A 420 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1Z8O RELATED DB: PDB REMARK 900 RELATED ID: 1Z8P RELATED DB: PDB DBREF 1Z8Q A 1 404 UNP Q00441 CPXJ_SACER 1 404 SEQADV 1Z8Q THR A 245 UNP Q00441 ALA 245 ENGINEERED MUTATION SEQRES 1 A 404 MET THR THR VAL PRO ASP LEU GLU SER ASP SER PHE HIS SEQRES 2 A 404 VAL ASP TRP TYR ARG THR TYR ALA GLU LEU ARG GLU THR SEQRES 3 A 404 ALA PRO VAL THR PRO VAL ARG PHE LEU GLY GLN ASP ALA SEQRES 4 A 404 TRP LEU VAL THR GLY TYR ASP GLU ALA LYS ALA ALA LEU SEQRES 5 A 404 SER ASP LEU ARG LEU SER SER ASP PRO LYS LYS LYS TYR SEQRES 6 A 404 PRO GLY VAL GLU VAL GLU PHE PRO ALA TYR LEU GLY PHE SEQRES 7 A 404 PRO GLU ASP VAL ARG ASN TYR PHE ALA THR ASN MET GLY SEQRES 8 A 404 THR SER ASP PRO PRO THR HIS THR ARG LEU ARG LYS LEU SEQRES 9 A 404 VAL SER GLN GLU PHE THR VAL ARG ARG VAL GLU ALA MET SEQRES 10 A 404 ARG PRO ARG VAL GLU GLN ILE THR ALA GLU LEU LEU ASP SEQRES 11 A 404 GLU VAL GLY ASP SER GLY VAL VAL ASP ILE VAL ASP ARG SEQRES 12 A 404 PHE ALA HIS PRO LEU PRO ILE LYS VAL ILE CYS GLU LEU SEQRES 13 A 404 LEU GLY VAL ASP GLU LYS TYR ARG GLY GLU PHE GLY ARG SEQRES 14 A 404 TRP SER SER GLU ILE LEU VAL MET ASP PRO GLU ARG ALA SEQRES 15 A 404 GLU GLN ARG GLY GLN ALA ALA ARG GLU VAL VAL ASN PHE SEQRES 16 A 404 ILE LEU ASP LEU VAL GLU ARG ARG ARG THR GLU PRO GLY SEQRES 17 A 404 ASP ASP LEU LEU SER ALA LEU ILE ARG VAL GLN ASP ASP SEQRES 18 A 404 ASP ASP GLY ARG LEU SER ALA ASP GLU LEU THR SER ILE SEQRES 19 A 404 ALA LEU VAL LEU LEU LEU ALA GLY PHE GLU THR SER VAL SEQRES 20 A 404 SER LEU ILE GLY ILE GLY THR TYR LEU LEU LEU THR HIS SEQRES 21 A 404 PRO ASP GLN LEU ALA LEU VAL ARG ARG ASP PRO SER ALA SEQRES 22 A 404 LEU PRO ASN ALA VAL GLU GLU ILE LEU ARG TYR ILE ALA SEQRES 23 A 404 PRO PRO GLU THR THR THR ARG PHE ALA ALA GLU GLU VAL SEQRES 24 A 404 GLU ILE GLY GLY VAL ALA ILE PRO GLN TYR SER THR VAL SEQRES 25 A 404 LEU VAL ALA ASN GLY ALA ALA ASN ARG ASP PRO LYS GLN SEQRES 26 A 404 PHE PRO ASP PRO HIS ARG PHE ASP VAL THR ARG ASP THR SEQRES 27 A 404 ARG GLY HIS LEU SER PHE GLY GLN GLY ILE HIS PHE CYS SEQRES 28 A 404 MET GLY ARG PRO LEU ALA LYS LEU GLU GLY GLU VAL ALA SEQRES 29 A 404 LEU ARG ALA LEU PHE GLY ARG PHE PRO ALA LEU SER LEU SEQRES 30 A 404 GLY ILE ASP ALA ASP ASP VAL VAL TRP ARG ARG SER LEU SEQRES 31 A 404 LEU LEU ARG GLY ILE ASP HIS LEU PRO VAL ARG LEU ASP SEQRES 32 A 404 GLY HET HEM A 410 43 HET OXY A 417 2 HET DEB A 420 27 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM OXY OXYGEN MOLECULE HETNAM DEB 6-DEOXYERYTHRONOLIDE B HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 OXY O2 FORMUL 4 DEB C21 H38 O6 FORMUL 5 HOH *173(H2 O) HELIX 1 1 SER A 9 HIS A 13 5 5 HELIX 2 2 ASP A 15 ALA A 27 1 13 HELIX 3 3 GLY A 44 ASP A 54 1 11 HELIX 4 4 PHE A 72 LEU A 76 5 5 HELIX 5 5 PRO A 79 ALA A 87 1 9 HELIX 6 6 ASN A 89 SER A 93 5 5 HELIX 7 7 PRO A 96 GLN A 107 1 12 HELIX 8 8 THR A 110 MET A 117 1 8 HELIX 9 9 MET A 117 GLU A 131 1 15 HELIX 10 10 ILE A 140 PHE A 144 1 5 HELIX 11 11 HIS A 146 LEU A 157 1 12 HELIX 12 12 ASP A 160 ARG A 164 5 5 HELIX 13 13 GLU A 166 VAL A 176 1 11 HELIX 14 14 ASP A 178 GLU A 180 5 3 HELIX 15 15 ARG A 181 GLU A 206 1 26 HELIX 16 16 ASP A 210 VAL A 218 1 9 HELIX 17 17 SER A 227 THR A 259 1 33 HELIX 18 18 HIS A 260 ASP A 270 1 11 HELIX 19 19 ALA A 273 ILE A 285 1 13 HELIX 20 20 ALA A 315 ASN A 320 1 6 HELIX 21 21 GLY A 353 PHE A 372 1 20 HELIX 22 22 ASP A 380 VAL A 384 5 5 SHEET 1 A 5 VAL A 29 PHE A 34 0 SHEET 2 A 5 GLN A 37 VAL A 42 -1 O LEU A 41 N THR A 30 SHEET 3 A 5 THR A 311 VAL A 314 1 O LEU A 313 N TRP A 40 SHEET 4 A 5 THR A 291 ALA A 295 -1 N ARG A 293 O VAL A 312 SHEET 5 A 5 LEU A 57 SER A 58 -1 N SER A 58 O PHE A 294 SHEET 1 B 3 VAL A 137 ASP A 139 0 SHEET 2 B 3 PRO A 399 ARG A 401 -1 O VAL A 400 N VAL A 138 SHEET 3 B 3 SER A 376 LEU A 377 -1 N SER A 376 O ARG A 401 SHEET 1 C 2 GLN A 219 ASP A 220 0 SHEET 2 C 2 GLY A 224 ARG A 225 -1 O GLY A 224 N ASP A 220 SHEET 1 D 2 VAL A 299 ILE A 301 0 SHEET 2 D 2 VAL A 304 ILE A 306 -1 O ILE A 306 N VAL A 299 LINK SG CYS A 351 FE HEM A 410 1555 1555 2.31 LINK FE HEM A 410 O1 OXY A 417 1555 1555 1.77 LINK FE HEM A 410 O2 OXY A 417 1555 1555 2.78 CISPEP 1 PRO A 95 PRO A 96 0 0.12 SITE 1 AC1 21 MET A 90 GLY A 91 HIS A 98 ARG A 102 SITE 2 AC1 21 PHE A 109 ALA A 241 GLY A 242 THR A 245 SITE 3 AC1 21 ARG A 293 SER A 343 GLY A 345 ILE A 348 SITE 4 AC1 21 HIS A 349 CYS A 351 ALA A 357 OXY A 417 SITE 5 AC1 21 DEB A 420 HOH A 425 HOH A 431 HOH A 440 SITE 6 AC1 21 HOH A 463 SITE 1 AC2 4 ALA A 241 THR A 245 HEM A 410 DEB A 420 SITE 1 AC3 13 ALA A 74 GLY A 91 THR A 92 ILE A 174 SITE 2 AC3 13 LEU A 175 VAL A 237 THR A 245 LEU A 391 SITE 3 AC3 13 LEU A 392 HEM A 410 OXY A 417 HOH A 422 SITE 4 AC3 13 HOH A 433 CRYST1 53.950 78.560 96.930 90.00 90.00 90.00 P 21 21 21 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 0.018536 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012729 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010317 0.00000