HEADER HYDROLASE 21-MAR-23 8OHY TITLE NATIVE STRUCTURE OF DICTYOSTELIUM DISCOIDEUM DYE-DECOLORIZING TITLE 2 PEROXIDASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEROXIDASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DICTYOSTELIUM DISCOIDEUM AX4; SOURCE 3 ORGANISM_TAXID: 352472; SOURCE 4 GENE: DDB0168077, DDB0217308; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS DYE-DECOLORIZING PEROXIDASE, H2O2-DEPENDENT OXIDATION, LIGNIN KEYWDS 2 DEGRADATION, HYDROLYSIS, HEME PEROXIDASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR F.H.KOUA REVDAT 3 19-JUN-24 8OHY 1 JRNL REVDAT 2 09-AUG-23 8OHY 1 JRNL REVDAT 1 29-MAR-23 8OHY 0 JRNL AUTH O.KALKAN,S.KANTAMNENI,L.BRINGS,H.HAN,R.BEAN,A.P.MANCUSO, JRNL AUTH 2 F.H.M.KOUA JRNL TITL HETEROLOGOUS EXPRESSION, PURIFICATION AND STRUCTURAL JRNL TITL 2 FEATURES OF NATIVE DICTYOSTELIUM DISCOIDEUM DYE-DECOLORIZING JRNL TITL 3 PEROXIDASE BOUND TO A NATIVELY INCORPORATED HEME. JRNL REF FRONT CHEM V. 11 20543 2023 JRNL REFN ESSN 2296-2646 JRNL PMID 37593106 JRNL DOI 10.3389/FCHEM.2023.1220543 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20-4459_9999: ???) 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.67 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 27129 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.110 REMARK 3 FREE R VALUE TEST SET COUNT : 1114 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 44.6700 - 3.9000 0.99 3468 149 0.1886 0.2294 REMARK 3 2 3.9000 - 3.1000 1.00 3318 142 0.1832 0.2359 REMARK 3 3 3.1000 - 2.7000 1.00 3290 140 0.1931 0.2222 REMARK 3 4 2.7000 - 2.4600 1.00 3283 141 0.1899 0.2558 REMARK 3 5 2.4600 - 2.2800 1.00 3230 138 0.2122 0.2556 REMARK 3 6 2.2800 - 2.1500 1.00 3247 139 0.2406 0.3002 REMARK 3 7 2.1500 - 2.0400 0.98 3161 135 0.3065 0.3537 REMARK 3 8 2.0400 - 1.9500 0.93 3018 130 0.3836 0.4194 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) : 0.300 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.560 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 36.83 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.003 2556 REMARK 3 ANGLE : 0.658 3456 REMARK 3 CHIRALITY : 0.042 370 REMARK 3 PLANARITY : 0.006 443 REMARK 3 DIHEDRAL : 13.470 975 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 2.0963 23.1975 -17.3159 REMARK 3 T TENSOR REMARK 3 T11: 0.2031 T22: 0.1879 REMARK 3 T33: 0.3736 T12: -0.0080 REMARK 3 T13: 0.0120 T23: -0.0248 REMARK 3 L TENSOR REMARK 3 L11: 1.2120 L22: 0.9898 REMARK 3 L33: 1.6396 L12: 0.3074 REMARK 3 L13: -0.1627 L23: 0.1014 REMARK 3 S TENSOR REMARK 3 S11: 0.0879 S12: -0.1692 S13: 0.1808 REMARK 3 S21: 0.0484 S22: -0.0230 S23: -0.0124 REMARK 3 S31: -0.1478 S32: 0.0629 S33: -0.0598 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 8OHY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1292129262. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, DESY REMARK 200 BEAMLINE : P11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0332 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27351 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 44.670 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 26.70 REMARK 200 R MERGE (I) : 0.27150 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.0200 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.6 REMARK 200 DATA REDUNDANCY IN SHELL : 26.00 REMARK 200 R MERGE FOR SHELL (I) : 4.64300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.600 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES-NAOH, PEG 6000, ZNCL, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 36.56000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 49.94000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 49.94000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 18.28000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 49.94000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 49.94000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 54.84000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 49.94000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 49.94000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 18.28000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 49.94000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 49.94000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 54.84000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 36.56000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5330 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -108.0 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -36.56000 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 4 36.95 -92.21 REMARK 500 VAL A 6 -61.07 -101.14 REMARK 500 SER A 95 61.84 -155.55 REMARK 500 ASN A 186 70.80 -106.73 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 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 49 OD1 REMARK 620 2 ASP A 49 OD2 51.7 REMARK 620 3 GLU A 230 OE1 84.5 93.0 REMARK 620 4 GLU A 230 OE2 86.8 92.5 3.3 REMARK 620 5 HIS A 263 NE2 82.5 89.0 4.0 4.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 402 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 222 NE2 REMARK 620 2 HEM A 402 NA 92.4 REMARK 620 3 HEM A 402 NB 89.6 89.8 REMARK 620 4 HEM A 402 NC 96.1 171.5 90.7 REMARK 620 5 HEM A 402 ND 98.5 89.5 171.9 88.8 REMARK 620 6 HOH A 559 O 154.6 79.5 66.5 92.9 105.5 REMARK 620 N 1 2 3 4 5 DBREF 8OHY A 1 306 UNP Q556V8 Q556V8_DICDI 1 306 SEQRES 1 A 306 MET ALA GLN SER THR VAL LEU PRO MET HIS CYS LEU TYR SEQRES 2 A 306 GLY ILE PHE LEU GLU GLY ASN LEU LYS ILE GLN LYS ASN SEQRES 3 A 306 ASP GLN GLU GLY LEU LYS LYS PHE LYS ASP ASN ILE LYS SEQRES 4 A 306 LYS PHE THR LEU GLU LEU ASP GLU ILE ASP LYS ILE SER SEQRES 5 A 306 PRO GLN SER ARG ILE GLY GLY ALA ILE CYS PHE SER SER SEQRES 6 A 306 ASP ILE TRP ASP THR VAL THR LYS LYS ILE SER LYS PRO SEQRES 7 A 306 LYS GLU LEU LYS SER VAL ASN THR LEU SER SER TYR MET SEQRES 8 A 306 PRO GLY THR SER GLN ARG ASP ILE LEU ILE HIS ILE ILE SEQRES 9 A 306 SER ASP ARG MET ASP THR CYS PHE LYS LEU ALA GLN ASP SEQRES 10 A 306 THR MET ARG ASN PHE GLY GLU ASP GLN LEU ASP ILE LYS SEQRES 11 A 306 GLN GLU ILE HIS GLY PHE ARG ARG VAL GLU GLU ARG ASP SEQRES 12 A 306 LEU THR ASP PHE ILE ASP GLY THR GLU ASN PRO ASP GLY SEQRES 13 A 306 ASP GLU LEU ARG THR GLN TYR GLY LEU VAL ALA ALA GLY SEQRES 14 A 306 GLN PRO ASN GLU PHE GLY SER TYR VAL PHE THR GLN ARG SEQRES 15 A 306 TYR VAL HIS ASN LEU LYS LYS TRP TYR PRO GLU PRO LEU SEQRES 16 A 306 SER VAL GLN GLN ASP THR VAL GLY ARG THR LYS LYS ASP SEQRES 17 A 306 SER ILE GLU ILE PRO ARG ASP LYS ARG PRO ILE THR SER SEQRES 18 A 306 HIS VAL SER ARG THR ASP LEU SER GLU ASN GLY LYS ASP SEQRES 19 A 306 LEU LYS ILE VAL ARG GLN SER LEU PRO TYR GLY GLN ILE SEQRES 20 A 306 THR GLY GLU LYS GLY LEU MET PHE ILE ALA TYR ALA CYS SEQRES 21 A 306 SER LEU HIS ASN ILE GLU LYS GLN LEU GLN SER MET PHE SEQRES 22 A 306 GLY GLN LEU ASP GLY LYS HIS ASP LEU LEU LEU LYS TYR SEQRES 23 A 306 THR THR PRO VAL THR GLY SER PHE TYR PHE ALA PRO SER SEQRES 24 A 306 LYS LYS GLU LEU LEU GLU LEU HET ZN A 401 1 HET HEM A 402 73 HETNAM ZN ZINC ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 ZN ZN 2+ FORMUL 3 HEM C34 H32 FE N4 O4 FORMUL 4 HOH *159(H2 O) HELIX 1 AA1 ASP A 27 SER A 52 1 26 HELIX 2 AA2 PRO A 53 ARG A 56 5 4 HELIX 3 AA3 SER A 64 THR A 72 1 9 HELIX 4 AA4 SER A 83 SER A 88 5 6 HELIX 5 AA5 ARG A 107 GLY A 123 1 17 HELIX 6 AA6 ARG A 138 ARG A 142 5 5 HELIX 7 AA7 GLY A 156 LEU A 165 1 10 HELIX 8 AA8 ASN A 186 TYR A 191 1 6 HELIX 9 AA9 PRO A 194 GLY A 203 1 10 HELIX 10 AB1 SER A 221 ASP A 227 1 7 HELIX 11 AB2 SER A 261 PHE A 273 1 13 HELIX 12 AB3 ASP A 281 LYS A 285 5 5 HELIX 13 AB4 SER A 299 LEU A 306 1 8 SHEET 1 AA1 4 GLY A 58 PHE A 63 0 SHEET 2 AA1 4 ILE A 99 SER A 105 -1 O LEU A 100 N CYS A 62 SHEET 3 AA1 4 TYR A 13 LEU A 21 -1 N GLY A 19 O ILE A 99 SHEET 4 AA1 4 LEU A 127 PHE A 136 -1 O GLY A 135 N GLY A 14 SHEET 1 AA2 4 VAL A 238 ARG A 239 0 SHEET 2 AA2 4 LYS A 251 ALA A 259 -1 O TYR A 258 N VAL A 238 SHEET 3 AA2 4 SER A 176 HIS A 185 -1 N TYR A 183 O LEU A 253 SHEET 4 AA2 4 THR A 287 PRO A 289 -1 O THR A 288 N VAL A 184 SHEET 1 AA3 4 LEU A 242 GLY A 245 0 SHEET 2 AA3 4 LYS A 251 ALA A 259 -1 O MET A 254 N LEU A 242 SHEET 3 AA3 4 SER A 176 HIS A 185 -1 N TYR A 183 O LEU A 253 SHEET 4 AA3 4 SER A 293 ALA A 297 -1 O ALA A 297 N SER A 176 SHEET 1 AA4 2 SER A 229 GLU A 230 0 SHEET 2 AA4 2 LYS A 233 ASP A 234 -1 O LYS A 233 N GLU A 230 LINK OD1 ASP A 49 ZN ZN A 401 1555 4454 2.65 LINK OD2 ASP A 49 ZN ZN A 401 1555 4454 2.37 LINK NE2 HIS A 222 FE HEM A 402 1555 1555 2.11 LINK OE1 GLU A 230 ZN ZN A 401 1555 1555 2.10 LINK OE2 GLU A 230 ZN ZN A 401 1555 1555 2.39 LINK NE2 HIS A 263 ZN ZN A 401 1555 1555 2.10 LINK FE HEM A 402 O HOH A 559 1555 1555 2.79 CRYST1 99.880 99.880 73.120 90.00 90.00 90.00 P 41 21 2 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 0.010012 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010012 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013676 0.00000