HEADER OXIDOREDUCTASE 31-AUG-23 8U19 TITLE CRYSTAL STRUCTURE OF SYOA BOUND TO SYRINGOL COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450; COMPND 3 CHAIN: A; COMPND 4 EC: 1.14.14.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AMYCOLATOPSIS THERMOFLAVA N1165; SOURCE 3 ORGANISM_TAXID: 1068979; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS CYTOCHROME P450, O-DEMETHYLASE, PEROXYGENASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.C.HARLINGTON,K.E.SHEARWIN,S.G.BELL,F.WHELAN REVDAT 1 24-JUL-24 8U19 0 JRNL AUTH A.C.HARLINGTON,K.E.SHEARWIN,S.G.BELL,F.WHELAN JRNL TITL STRUCTURAL INSIGHTS INTO THE S-LIGNIN O-DEMETHYLASE SYOA JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.26 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.15 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 107888 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.147 REMARK 3 R VALUE (WORKING SET) : 0.146 REMARK 3 FREE R VALUE : 0.182 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.860 REMARK 3 FREE R VALUE TEST SET COUNT : 2005 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 42.1500 - 3.0400 1.00 7812 149 0.1360 0.1686 REMARK 3 2 3.0400 - 2.4100 0.99 7594 145 0.1474 0.1808 REMARK 3 3 2.4100 - 2.1100 0.98 7531 143 0.1529 0.1885 REMARK 3 4 2.1100 - 1.9200 0.99 7608 143 0.1441 0.1921 REMARK 3 5 1.9200 - 1.7800 0.99 7549 145 0.1605 0.2093 REMARK 3 6 1.7800 - 1.6700 1.00 7662 142 0.1218 0.1468 REMARK 3 7 1.6700 - 1.5900 0.99 7586 141 0.1139 0.1498 REMARK 3 8 1.5900 - 1.5200 0.99 7573 143 0.1177 0.1601 REMARK 3 9 1.5200 - 1.4600 0.99 7597 147 0.1325 0.1532 REMARK 3 10 1.4600 - 1.4100 1.00 7581 142 0.1468 0.1742 REMARK 3 11 1.4100 - 1.3700 1.00 7593 142 0.1572 0.2077 REMARK 3 12 1.3700 - 1.3300 1.00 7594 153 0.1679 0.1730 REMARK 3 13 1.3300 - 1.2900 1.00 7634 137 0.2424 0.2855 REMARK 3 14 1.2900 - 1.2600 0.91 6969 133 0.3060 0.3621 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.116 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.239 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.94 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.88 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL 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 : 0.006 3522 REMARK 3 ANGLE : 1.055 4865 REMARK 3 CHIRALITY : 0.085 521 REMARK 3 PLANARITY : 0.011 653 REMARK 3 DIHEDRAL : 7.609 519 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 8U19 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-AUG-23. REMARK 100 THE DEPOSITION ID IS D_1000276932. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-OCT-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95373 REMARK 200 MONOCHROMATOR : M REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 108149 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.260 REMARK 200 RESOLUTION RANGE LOW (A) : 42.150 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 6.600 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.7200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.26 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.31 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.81400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 8U09 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM NITRATE HEXAHYDRATE, REMARK 280 20% W/V PEG3350, PH 5.9, 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 31.17650 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 TOTAL BURIED SURFACE AREA: 1980 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16130 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 KCAL/MOL 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 GLY A -1 REMARK 465 ALA A 0 REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 THR A 3 REMARK 465 LYS A 4 REMARK 465 HIS A 5 REMARK 465 THR A 6 REMARK 465 THR A 7 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 ARG A 106 CG CD NE CZ NH1 NH2 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 38 82.26 -160.79 REMARK 500 ASP A 82 71.34 -101.77 REMARK 500 TYR A 139 -65.36 -142.77 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 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 360 SG REMARK 620 2 HEM A 501 NA 102.0 REMARK 620 3 HEM A 501 NB 93.3 88.4 REMARK 620 4 HEM A 501 NC 93.0 164.9 88.6 REMARK 620 5 HEM A 501 ND 103.9 89.5 162.7 89.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 507 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 653 O REMARK 620 2 HOH A1014 O 91.5 REMARK 620 3 HOH A1054 O 89.5 177.2 REMARK 620 4 HOH A1055 O 88.9 89.1 93.5 REMARK 620 5 HOH A1059 O 86.7 86.8 90.7 173.9 REMARK 620 6 HOH A1114 O 178.8 87.7 91.3 92.0 92.3 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8U09 RELATED DB: PDB DBREF 8U19 A -1 410 PDB 8U19 8U19 -1 410 SEQRES 1 A 412 GLY ALA MET THR THR LYS HIS THR THR ALA GLY ASP THR SEQRES 2 A 412 GLN GLU TRP LEU ALA THR VAL THR VAL GLU GLN LEU GLU SEQRES 3 A 412 ASN ASP PRO TYR PRO ILE PHE GLU ARG LEU ARG ARG GLU SEQRES 4 A 412 ALA PRO VAL ALA TRP ILE PRO ALA ALA HIS ALA TRP VAL SEQRES 5 A 412 ALA SER THR TRP GLU ALA CYS ARG THR ILE ALA ASP ASP SEQRES 6 A 412 ALA THR ASN PHE ARG GLY GLY THR SER PRO MET HIS GLU SEQRES 7 A 412 ARG VAL LEU GLY THR ASP HIS ILE LEU GLY ALA GLU GLY SEQRES 8 A 412 GLU THR HIS GLN ASP LEU ARG ALA ALA VAL ASP PRO PRO SEQRES 9 A 412 LEU LYS PRO ARG ALA PHE ARG PRO LEU LEU GLU GLU GLN SEQRES 10 A 412 VAL ARG PRO THR VAL ARG ARG TYR LEU GLU ALA ILE ARG SEQRES 11 A 412 GLY GLN GLY LYS ALA GLU LEU MET ALA ASP TYR PHE GLU SEQRES 12 A 412 PRO ILE SER VAL ARG CYS VAL GLY ASP VAL ILE GLY LEU SEQRES 13 A 412 THR ASP VAL ASP SER ASP THR LEU ARG ARG TRP PHE HIS SEQRES 14 A 412 ALA LEU ALA ARG GLY ILE ALA ASN THR ALA MET ASP ALA SEQRES 15 A 412 GLU GLY ARG PHE THR ASN PRO GLY GLY PHE ALA PRO ALA SEQRES 16 A 412 ASP GLU ALA GLY ALA GLU ILE ARG GLU VAL LEU GLU PRO SEQRES 17 A 412 LEU VAL ALA LYS LEU SER ALA GLU PRO ASP GLY SER ALA SEQRES 18 A 412 LEU SER HIS TYR LEU HIS HIS GLY ARG PRO HIS GLY ASP SEQRES 19 A 412 PRO ARG THR LEU GLU GLN LEU LEU PRO SER LEU LYS VAL SEQRES 20 A 412 ILE ILE LEU GLY GLY LEU GLN GLU PRO GLY HIS GLN CYS SEQRES 21 A 412 ALA ALA THR PHE LEU GLY LEU THR THR ARG PRO GLU GLN SEQRES 22 A 412 LEU LYS ARG VAL THR GLU ASP ALA THR LEU LEU PRO ARG SEQRES 23 A 412 ALA LEU THR GLU GLY LEU ARG TRP MET SER PRO VAL PHE SEQRES 24 A 412 SER ALA SER SER ARG LEU PRO LEU ARG GLU ILE THR MET SEQRES 25 A 412 GLY GLU ALA THR MET ARG PRO GLY GLN THR VAL TRP LEU SEQRES 26 A 412 SER TYR GLY SER ALA ASN ARG ASP GLU ALA VAL PHE ASP SEQRES 27 A 412 ARG PRO ASP VAL PHE ASP LEU ASP ARG ALA THR HIS PRO SEQRES 28 A 412 HIS LEU ALA PHE GLY THR GLY ARG HIS LEU CYS SER GLY SEQRES 29 A 412 SER ALA TYR ALA PRO GLN VAL ALA ARG ILE ALA LEU GLU SEQRES 30 A 412 GLU LEU PHE THR ALA PHE PRO SER ILE ARG LEU ASP PRO SEQRES 31 A 412 ALA HIS GLU VAL PRO VAL TRP GLY TRP LEU PHE ARG GLY SEQRES 32 A 412 PRO GLN ARG LEU ASP VAL LEU TRP ASP HET HEM A 501 43 HET 3DM A 502 11 HET NO3 A 503 4 HET NO3 A 504 4 HET NO3 A 505 4 HET NO3 A 506 4 HET MG A 507 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM 3DM 2,6-DIMETHOXYPHENOL HETNAM NO3 NITRATE ION HETNAM MG MAGNESIUM ION HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 3DM C8 H10 O3 FORMUL 4 NO3 4(N O3 1-) FORMUL 8 MG MG 2+ FORMUL 9 HOH *514(H2 O) HELIX 1 AA1 ALA A 8 ALA A 16 1 9 HELIX 2 AA2 THR A 19 ASP A 26 1 8 HELIX 3 AA3 ASP A 26 ALA A 38 1 13 HELIX 4 AA4 PRO A 44 HIS A 47 5 4 HELIX 5 AA5 THR A 53 ASP A 63 1 11 HELIX 6 AA6 SER A 72 LEU A 79 1 8 HELIX 7 AA7 GLU A 88 ASP A 100 1 13 HELIX 8 AA8 PRO A 101 LEU A 103 5 3 HELIX 9 AA9 LYS A 104 ARG A 109 1 6 HELIX 10 AB1 PRO A 110 GLN A 115 1 6 HELIX 11 AB2 GLN A 115 ARG A 128 1 14 HELIX 12 AB3 LEU A 135 TYR A 139 1 5 HELIX 13 AB4 TYR A 139 ASP A 150 1 12 HELIX 14 AB5 ASP A 158 ASN A 175 1 18 HELIX 15 AB6 ASN A 186 GLY A 189 5 4 HELIX 16 AB7 PHE A 190 GLU A 214 1 25 HELIX 17 AB8 SER A 218 HIS A 226 1 9 HELIX 18 AB9 THR A 235 THR A 267 1 33 HELIX 19 AC1 ARG A 268 ASP A 278 1 11 HELIX 20 AC2 LEU A 281 MET A 293 1 13 HELIX 21 AC3 SER A 324 ASN A 329 1 6 HELIX 22 AC4 THR A 355 LEU A 359 5 5 HELIX 23 AC5 ALA A 364 PHE A 381 1 18 SHEET 1 AA1 5 VAL A 40 ILE A 43 0 SHEET 2 AA1 5 ALA A 48 ALA A 51 -1 O ALA A 48 N ILE A 43 SHEET 3 AA1 5 VAL A 321 LEU A 323 1 O TRP A 322 N TRP A 49 SHEET 4 AA1 5 SER A 300 PRO A 304 -1 N SER A 300 O LEU A 323 SHEET 5 AA1 5 PHE A 67 GLY A 69 -1 N ARG A 68 O LEU A 303 SHEET 1 AA2 3 LYS A 132 GLU A 134 0 SHEET 2 AA2 3 ASP A 406 LEU A 408 -1 O VAL A 407 N ALA A 133 SHEET 3 AA2 3 ARG A 385 LEU A 386 -1 N ARG A 385 O LEU A 408 SHEET 1 AA3 2 ILE A 308 MET A 310 0 SHEET 2 AA3 2 ALA A 313 MET A 315 -1 O ALA A 313 N MET A 310 SHEET 1 AA4 2 VAL A 394 TRP A 395 0 SHEET 2 AA4 2 GLY A 401 PRO A 402 -1 O GLY A 401 N TRP A 395 LINK SG CYS A 360 FE HEM A 501 1555 1555 2.30 LINK MG MG A 507 O HOH A 653 1555 1555 1.97 LINK MG MG A 507 O HOH A1014 1555 1555 2.18 LINK MG MG A 507 O HOH A1054 1555 1555 2.13 LINK MG MG A 507 O HOH A1055 1555 1555 2.18 LINK MG MG A 507 O HOH A1059 1555 1555 2.05 LINK MG MG A 507 O HOH A1114 1555 1555 2.04 CRYST1 57.851 62.353 58.710 90.00 103.06 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 0.017286 0.000000 0.004010 0.00000 SCALE2 0.000000 0.016038 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017485 0.00000