HEADER ELECTRON TRANSPORT 18-OCT-14 4RM4 TITLE THE CRYSTAL STRUCTURE OF THE VERSATILE CYTOCHROME P450 ENZYME CYP109B1 TITLE 2 FROM BACILLUS SUBTILIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450; COMPND 3 CHAIN: A; COMPND 4 EC: 1.14.-.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS SUBSP. SUBTILIS; SOURCE 3 ORGANISM_TAXID: 135461; SOURCE 4 STRAIN: STRAIN W23; SOURCE 5 GENE: BSU12210, GENOMIC DNA, YJIB; 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: PET28A KEYWDS CYTOCHROME P450, SECONDARY METABOLITES BIOSYNTHESIS, TRANSPORT, KEYWDS 2 CATABOLISM, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR W.H.ZHOUW,A.L.ZHANG,T.ZHANG,E.A.HALL,S.HUTCHINSON,M.J.CRYLE,L.- AUTHOR 2 L.WONG,S.G.BELL REVDAT 3 20-SEP-23 4RM4 1 REMARK REVDAT 2 04-MAR-15 4RM4 1 JRNL REVDAT 1 04-FEB-15 4RM4 0 JRNL AUTH A.ZHANG,T.ZHANG,E.A.HALL,S.HUTCHINSON,M.J.CRYLE,L.L.WONG, JRNL AUTH 2 W.ZHOU,S.G.BELL JRNL TITL THE CRYSTAL STRUCTURE OF THE VERSATILE CYTOCHROME P450 JRNL TITL 2 ENZYME CYP109B1 FROM BACILLUS SUBTILIS. JRNL REF MOL BIOSYST V. 11 869 2015 JRNL REFN ISSN 1742-206X JRNL PMID 25587700 JRNL DOI 10.1039/C4MB00665H REMARK 2 REMARK 2 RESOLUTION. 1.77 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.6.2_432) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.77 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.94 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 82.7 REMARK 3 NUMBER OF REFLECTIONS : 30135 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.205 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 1512 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 27.9426 - 3.9345 0.82 2652 139 0.1788 0.2360 REMARK 3 2 3.9345 - 3.1243 0.75 2320 137 0.2027 0.2549 REMARK 3 3 3.1243 - 2.7297 0.93 2948 156 0.2050 0.2252 REMARK 3 4 2.7297 - 2.4803 0.94 2923 179 0.2074 0.2673 REMARK 3 5 2.4803 - 2.3026 0.95 3040 136 0.1994 0.2404 REMARK 3 6 2.3026 - 2.1669 0.53 1658 84 0.1956 0.2684 REMARK 3 7 2.1669 - 2.0584 0.91 2866 159 0.1979 0.2439 REMARK 3 8 2.0584 - 1.9688 0.93 2923 145 0.2136 0.2698 REMARK 3 9 1.9688 - 1.8931 0.52 1623 86 0.2710 0.3658 REMARK 3 10 1.8931 - 1.8278 0.91 2861 142 0.2383 0.3027 REMARK 3 11 1.8278 - 1.7706 0.90 2809 149 0.2496 0.3005 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.30 REMARK 3 SHRINKAGE RADIUS : 1.06 REMARK 3 K_SOL : 0.32 REMARK 3 B_SOL : 27.61 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.670 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.01 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.61920 REMARK 3 B22 (A**2) : -0.06100 REMARK 3 B33 (A**2) : 1.68020 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.36860 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 3020 REMARK 3 ANGLE : 1.068 4109 REMARK 3 CHIRALITY : 0.071 444 REMARK 3 PLANARITY : 0.005 533 REMARK 3 DIHEDRAL : 12.791 1124 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4RM4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-OCT-14. REMARK 100 THE DEPOSITION ID IS D_1000087515. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS HTC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31135 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.770 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 85.2 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.03700 REMARK 200 R SYM (I) : 0.03100 REMARK 200 FOR THE DATA SET : 21.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.22900 REMARK 200 R SYM FOR SHELL (I) : 0.21000 REMARK 200 FOR SHELL : 3.650 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASES REMARK 200 STARTING MODEL: 2WHW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% W/V PEG 1000, 10% W/V PEG 8000, REMARK 280 0.625% W/V PEG 3350, PH 7.4, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 289K 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 33.78650 REMARK 290 SMTRY3 2 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ASN A 2 REMARK 465 VAL A 3 REMARK 465 LEU A 4 REMARK 465 ASN A 5 REMARK 465 ARG A 6 REMARK 465 ARG A 7 REMARK 465 GLN A 8 REMARK 465 ALA A 9 REMARK 465 LEU A 10 REMARK 465 GLN A 11 REMARK 465 ARG A 12 REMARK 465 ALA A 13 REMARK 465 LEU A 14 REMARK 465 LEU A 15 REMARK 465 ASN A 16 REMARK 465 GLY A 17 REMARK 465 LYS A 18 REMARK 465 ASN A 19 REMARK 465 LYS A 20 REMARK 465 GLN A 21 REMARK 465 PRO A 71 REMARK 465 GLN A 72 REMARK 465 GLN A 73 REMARK 465 THR A 74 REMARK 465 SER A 75 REMARK 465 SER A 76 REMARK 465 ILE A 77 REMARK 465 ALA A 217 REMARK 465 GLU A 218 REMARK 465 GLU A 219 REMARK 465 THR A 220 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 170 CG CD CE NZ REMARK 470 LYS A 172 CG CD CE NZ REMARK 470 GLU A 174 CG CD OE1 OE2 REMARK 470 GLU A 177 CG CD OE1 OE2 REMARK 470 LYS A 178 CG CD CE NZ REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 172 O 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 ALA A 37 63.80 -150.19 REMARK 500 SER A 80 -151.97 61.63 REMARK 500 PHE A 135 -69.86 -139.18 REMARK 500 PRO A 169 2.38 -63.80 REMARK 500 LYS A 170 146.06 -39.59 REMARK 500 SER A 173 15.29 52.75 REMARK 500 GLU A 175 5.88 54.96 REMARK 500 GLU A 207 -155.17 -131.32 REMARK 500 GLU A 222 66.72 60.58 REMARK 500 ARG A 326 64.30 37.14 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 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 349 SG REMARK 620 2 HEM A 401 NA 100.3 REMARK 620 3 HEM A 401 NB 90.6 89.7 REMARK 620 4 HEM A 401 NC 88.5 170.7 87.5 REMARK 620 5 HEM A 401 ND 97.4 91.3 171.7 90.2 REMARK 620 6 HOH A 528 O 169.4 79.4 78.8 91.3 93.2 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 401 DBREF 4RM4 A 1 396 UNP O34374 YJIB_BACSU 1 396 SEQRES 1 A 396 MET ASN VAL LEU ASN ARG ARG GLN ALA LEU GLN ARG ALA SEQRES 2 A 396 LEU LEU ASN GLY LYS ASN LYS GLN ASP ALA TYR HIS PRO SEQRES 3 A 396 PHE PRO TRP TYR GLU SER MET ARG LYS ASP ALA PRO VAL SEQRES 4 A 396 SER PHE ASP GLU GLU ASN GLN VAL TRP SER VAL PHE LEU SEQRES 5 A 396 TYR ASP ASP VAL LYS LYS VAL VAL GLY ASP LYS GLU LEU SEQRES 6 A 396 PHE SER SER CYS MET PRO GLN GLN THR SER SER ILE GLY SEQRES 7 A 396 ASN SER ILE ILE ASN MET ASP PRO PRO LYS HIS THR LYS SEQRES 8 A 396 ILE ARG SER VAL VAL ASN LYS ALA PHE THR PRO ARG VAL SEQRES 9 A 396 MET LYS GLN TRP GLU PRO ARG ILE GLN GLU ILE THR ASP SEQRES 10 A 396 GLU LEU ILE GLN LYS PHE GLN GLY ARG SER GLU PHE ASP SEQRES 11 A 396 LEU VAL HIS ASP PHE SER TYR PRO LEU PRO VAL ILE VAL SEQRES 12 A 396 ILE SER GLU LEU LEU GLY VAL PRO SER ALA HIS MET GLU SEQRES 13 A 396 GLN PHE LYS ALA TRP SER ASP LEU LEU VAL SER THR PRO SEQRES 14 A 396 LYS ASP LYS SER GLU GLU ALA GLU LYS ALA PHE LEU GLU SEQRES 15 A 396 GLU ARG ASP LYS CYS GLU GLU GLU LEU ALA ALA PHE PHE SEQRES 16 A 396 ALA GLY ILE ILE GLU GLU LYS ARG ASN LYS PRO GLU GLN SEQRES 17 A 396 ASP ILE ILE SER ILE LEU VAL GLU ALA GLU GLU THR GLY SEQRES 18 A 396 GLU LYS LEU SER GLY GLU GLU LEU ILE PRO PHE CYS THR SEQRES 19 A 396 LEU LEU LEU VAL ALA GLY ASN GLU THR THR THR ASN LEU SEQRES 20 A 396 ILE SER ASN ALA MET TYR SER ILE LEU GLU THR PRO GLY SEQRES 21 A 396 VAL TYR GLU GLU LEU ARG SER HIS PRO GLU LEU MET PRO SEQRES 22 A 396 GLN ALA VAL GLU GLU ALA LEU ARG PHE ARG ALA PRO ALA SEQRES 23 A 396 PRO VAL LEU ARG ARG ILE ALA LYS ARG ASP THR GLU ILE SEQRES 24 A 396 GLY GLY HIS LEU ILE LYS GLU GLY ASP MET VAL LEU ALA SEQRES 25 A 396 PHE VAL ALA SER ALA ASN ARG ASP GLU ALA LYS PHE ASP SEQRES 26 A 396 ARG PRO HIS MET PHE ASP ILE ARG ARG HIS PRO ASN PRO SEQRES 27 A 396 HIS ILE ALA PHE GLY HIS GLY ILE HIS PHE CYS LEU GLY SEQRES 28 A 396 ALA PRO LEU ALA ARG LEU GLU ALA ASN ILE ALA LEU THR SEQRES 29 A 396 SER LEU ILE SER ALA PHE PRO HIS MET GLU CYS VAL SER SEQRES 30 A 396 ILE THR PRO ILE GLU ASN SER VAL ILE TYR GLY LEU LYS SEQRES 31 A 396 SER PHE ARG VAL LYS MET HET HEM A 401 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *235(H2 O) HELIX 1 1 PRO A 26 ALA A 37 1 12 HELIX 2 2 LEU A 52 ASP A 62 1 11 HELIX 3 3 ASN A 79 MET A 84 5 6 HELIX 4 4 PRO A 87 ASN A 97 1 11 HELIX 5 5 LYS A 98 PHE A 100 5 3 HELIX 6 6 THR A 101 GLN A 124 1 24 HELIX 7 7 LEU A 131 PHE A 135 1 5 HELIX 8 8 TYR A 137 LEU A 148 1 12 HELIX 9 9 PRO A 151 ALA A 153 5 3 HELIX 10 10 HIS A 154 VAL A 166 1 13 HELIX 11 11 ALA A 176 LYS A 205 1 30 HELIX 12 12 ASP A 209 GLU A 216 1 8 HELIX 13 13 SER A 225 THR A 258 1 34 HELIX 14 14 GLY A 260 HIS A 268 1 9 HELIX 15 15 LEU A 271 ARG A 283 1 13 HELIX 16 16 PHE A 313 ASN A 318 1 6 HELIX 17 17 GLY A 351 PHE A 370 1 20 SHEET 1 A 5 VAL A 39 ASP A 42 0 SHEET 2 A 5 VAL A 47 VAL A 50 -1 O VAL A 47 N ASP A 42 SHEET 3 A 5 MET A 309 ALA A 312 1 O LEU A 311 N TRP A 48 SHEET 4 A 5 LEU A 289 ALA A 293 -1 N LEU A 289 O ALA A 312 SHEET 5 A 5 PHE A 66 SER A 67 -1 N SER A 67 O ILE A 292 SHEET 1 B 3 GLU A 128 ASP A 130 0 SHEET 2 B 3 LEU A 389 LYS A 395 -1 O VAL A 394 N PHE A 129 SHEET 3 B 3 GLU A 374 PRO A 380 -1 N VAL A 376 O ARG A 393 SHEET 1 C 2 THR A 297 ILE A 299 0 SHEET 2 C 2 HIS A 302 ILE A 304 -1 O ILE A 304 N THR A 297 LINK SG CYS A 349 FE HEM A 401 1555 1555 2.33 LINK FE HEM A 401 O HOH A 528 1555 1555 2.44 CISPEP 1 PRO A 86 PRO A 87 0 0.66 CISPEP 2 LYS A 170 ASP A 171 0 -4.22 CISPEP 3 ASP A 171 LYS A 172 0 -0.04 CISPEP 4 HIS A 335 PRO A 336 0 -1.25 SITE 1 AC1 25 ILE A 81 ILE A 82 HIS A 89 ARG A 93 SITE 2 AC1 25 ILE A 144 ALA A 239 GLY A 240 THR A 243 SITE 3 AC1 25 THR A 244 LEU A 247 PRO A 285 ARG A 291 SITE 4 AC1 25 ALA A 341 PHE A 342 GLY A 343 ILE A 346 SITE 5 AC1 25 HIS A 347 CYS A 349 GLY A 351 LEU A 354 SITE 6 AC1 25 ALA A 355 HOH A 509 HOH A 528 HOH A 565 SITE 7 AC1 25 HOH A 578 CRYST1 53.996 67.573 56.406 90.00 113.04 90.00 P 1 21 1 2 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 0.018520 0.000000 0.007878 0.00000 SCALE2 0.000000 0.014799 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019266 0.00000