HEADER OXYGEN TRANSPORT 14-MAR-17 5V5Q TITLE DEHALOPEROXIDASE B L9I MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: DEHALOPEROXIDASE B; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AMPHITRITE ORNATA; SOURCE 3 ORGANISM_TAXID: 129555; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI 'BL21-GOLD(DE3)PLYSS AG'; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 866768; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS PEROXIDASE, PEROXYGENASE, GLOBIN, MUTANT, OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR L.M.CAREY,R.A.GHILADI REVDAT 4 04-OCT-23 5V5Q 1 LINK REVDAT 3 27-NOV-19 5V5Q 1 REMARK REVDAT 2 03-APR-19 5V5Q 1 JRNL REVDAT 1 21-MAR-18 5V5Q 0 JRNL AUTH L.M.CAREY,R.GAVENKO,D.A.SVISTUNENKO,R.A.GHILADI JRNL TITL HOW NATURE TUNES ISOENZYME ACTIVITY IN THE MULTIFUNCTIONAL JRNL TITL 2 CATALYTIC GLOBIN DEHALOPEROXIDASE FROM AMPHITRITE ORNATA. JRNL REF BIOCHIM BIOPHYS ACTA V.1866 230 2018 JRNL REF 2 PROTEINS PROTEOM JRNL REFN ISSN 1570-9639 JRNL PMID 29128676 JRNL DOI 10.1016/J.BBAPAP.2017.11.004 REMARK 2 REMARK 2 RESOLUTION. 1.96 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.96 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.81 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 19784 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.980 REMARK 3 FREE R VALUE TEST SET COUNT : 1975 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 47.8188 - 4.7255 0.99 1369 156 0.1783 0.2554 REMARK 3 2 4.7255 - 3.7512 1.00 1310 146 0.1554 0.1866 REMARK 3 3 3.7512 - 3.2771 1.00 1313 146 0.1696 0.2503 REMARK 3 4 3.2771 - 2.9776 1.00 1281 140 0.2004 0.2181 REMARK 3 5 2.9776 - 2.7642 1.00 1294 138 0.1802 0.2500 REMARK 3 6 2.7642 - 2.6012 1.00 1266 140 0.1903 0.2748 REMARK 3 7 2.6012 - 2.4709 1.00 1272 144 0.1870 0.2847 REMARK 3 8 2.4709 - 2.3634 1.00 1258 137 0.1845 0.2428 REMARK 3 9 2.3634 - 2.2724 1.00 1266 141 0.1955 0.2693 REMARK 3 10 2.2724 - 2.1940 1.00 1259 138 0.2028 0.2690 REMARK 3 11 2.1940 - 2.1254 1.00 1260 141 0.2054 0.2633 REMARK 3 12 2.1254 - 2.0646 1.00 1271 143 0.2173 0.2813 REMARK 3 13 2.0646 - 2.0103 1.00 1259 139 0.2274 0.3109 REMARK 3 14 2.0103 - 1.9612 0.91 1131 126 0.2539 0.3431 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.520 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 : 0.008 2353 REMARK 3 ANGLE : 0.894 3208 REMARK 3 CHIRALITY : 0.044 318 REMARK 3 PLANARITY : 0.005 405 REMARK 3 DIHEDRAL : 12.243 1583 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 5V5Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAR-17. REMARK 100 THE DEPOSITION ID IS D_1000226922. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-APR-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM 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 : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19829 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.960 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.01 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.51700 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: PHASER REMARK 200 STARTING MODEL: 3IXF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, AMMONIUM SULFATE, CACODYLATE REMARK 280 BUFFER, PH 6.4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 29.40900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.77700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 33.82900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.77700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.40900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 33.82900 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12650 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 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 41 CE NZ REMARK 470 LYS A 87 CG CD CE NZ REMARK 470 GLN A 118 CG CD OE1 NE2 REMARK 470 LYS A 137 CG CD CE NZ REMARK 470 LYS B 36 CD CE NZ REMARK 470 LYS B 51 CE NZ REMARK 470 LYS B 87 CD CE NZ REMARK 470 GLN B 118 CG CD OE1 NE2 REMARK 470 LYS B 137 CD CE NZ 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 ASP A 12 54.52 -141.71 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 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 89 NE2 REMARK 620 2 HEM A 201 NA 84.6 REMARK 620 3 HEM A 201 NB 85.6 88.6 REMARK 620 4 HEM A 201 NC 93.4 177.4 89.7 REMARK 620 5 HEM A 201 ND 94.2 89.2 177.8 92.5 REMARK 620 6 OXY A 203 O1 176.7 98.5 93.4 83.5 86.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 89 NE2 REMARK 620 2 HEM A 201 NA 85.7 REMARK 620 3 HEM A 201 NB 85.3 89.2 REMARK 620 4 HEM A 201 NC 92.5 176.6 87.9 REMARK 620 5 HEM A 201 ND 95.0 91.0 179.6 91.9 REMARK 620 6 OXY A 203 O1 174.5 99.4 92.6 82.3 87.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 89 NE2 REMARK 620 2 HEM B 201 NA 98.5 REMARK 620 3 HEM B 201 NB 83.2 90.5 REMARK 620 4 HEM B 201 NC 83.7 177.5 91.0 REMARK 620 5 HEM B 201 ND 100.2 88.3 176.5 90.0 REMARK 620 6 OXY B 203 O1 168.3 92.4 92.5 85.5 84.3 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OXY A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue OXY B 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 204 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5V5J RELATED DB: PDB REMARK 900 RELATED ID: 5V5R RELATED DB: PDB DBREF 5V5Q A 1 137 UNP Q9NAV7 Q9NAV7_9ANNE 2 138 DBREF 5V5Q B 1 137 UNP Q9NAV7 Q9NAV7_9ANNE 2 138 SEQADV 5V5Q ILE A 9 UNP Q9NAV7 LEU 10 ENGINEERED MUTATION SEQADV 5V5Q ILE B 9 UNP Q9NAV7 LEU 10 ENGINEERED MUTATION SEQRES 1 A 137 GLY PHE LYS GLN ASP ILE ALA THR ILE ARG GLY ASP LEU SEQRES 2 A 137 ARG THR TYR ALA GLN ASP ILE PHE LEU ALA PHE LEU ASN SEQRES 3 A 137 LYS TYR PRO ASP GLU LYS ARG ASN PHE LYS ASN TYR VAL SEQRES 4 A 137 GLY LYS SER ASP GLN GLU LEU LYS SER MET ALA LYS PHE SEQRES 5 A 137 GLY ASP HIS THR GLU LYS VAL PHE ASN LEU MET MET GLU SEQRES 6 A 137 VAL ALA ASP ARG ALA THR ASP CYS VAL PRO LEU ALA SER SEQRES 7 A 137 ASP ALA SER THR LEU VAL GLN MET LYS GLN HIS SER GLY SEQRES 8 A 137 LEU THR THR GLY ASN PHE GLU LYS LEU PHE VAL ALA LEU SEQRES 9 A 137 VAL GLU TYR MET ARG ALA SER GLY GLN SER PHE ASP SER SEQRES 10 A 137 GLN SER TRP ASP ARG PHE GLY LYS ASN LEU VAL SER ALA SEQRES 11 A 137 LEU SER SER ALA GLY MET LYS SEQRES 1 B 137 GLY PHE LYS GLN ASP ILE ALA THR ILE ARG GLY ASP LEU SEQRES 2 B 137 ARG THR TYR ALA GLN ASP ILE PHE LEU ALA PHE LEU ASN SEQRES 3 B 137 LYS TYR PRO ASP GLU LYS ARG ASN PHE LYS ASN TYR VAL SEQRES 4 B 137 GLY LYS SER ASP GLN GLU LEU LYS SER MET ALA LYS PHE SEQRES 5 B 137 GLY ASP HIS THR GLU LYS VAL PHE ASN LEU MET MET GLU SEQRES 6 B 137 VAL ALA ASP ARG ALA THR ASP CYS VAL PRO LEU ALA SER SEQRES 7 B 137 ASP ALA SER THR LEU VAL GLN MET LYS GLN HIS SER GLY SEQRES 8 B 137 LEU THR THR GLY ASN PHE GLU LYS LEU PHE VAL ALA LEU SEQRES 9 B 137 VAL GLU TYR MET ARG ALA SER GLY GLN SER PHE ASP SER SEQRES 10 B 137 GLN SER TRP ASP ARG PHE GLY LYS ASN LEU VAL SER ALA SEQRES 11 B 137 LEU SER SER ALA GLY MET LYS HET HEM A 201 86 HET SO4 A 202 5 HET OXY A 203 2 HET HEM B 201 43 HET SO4 B 202 5 HET OXY B 203 2 HET GOL B 204 6 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM SO4 SULFATE ION HETNAM OXY OXYGEN MOLECULE HETNAM GOL GLYCEROL HETSYN HEM HEME HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 SO4 2(O4 S 2-) FORMUL 5 OXY 2(O2) FORMUL 9 GOL C3 H8 O3 FORMUL 10 HOH *137(H2 O) HELIX 1 AA1 GLY A 1 ASP A 12 1 12 HELIX 2 AA2 ASP A 12 TYR A 28 1 17 HELIX 3 AA3 PRO A 29 VAL A 39 5 11 HELIX 4 AA4 SER A 42 SER A 48 1 7 HELIX 5 AA5 MET A 49 ALA A 70 1 22 HELIX 6 AA6 LEU A 76 MET A 86 1 11 HELIX 7 AA7 LYS A 87 SER A 90 5 4 HELIX 8 AA8 THR A 93 SER A 111 1 19 HELIX 9 AA9 ASP A 116 ALA A 134 1 19 HELIX 10 AB1 PHE B 2 ASP B 12 1 11 HELIX 11 AB2 ASP B 12 TYR B 28 1 17 HELIX 12 AB3 PRO B 29 VAL B 39 5 11 HELIX 13 AB4 SER B 42 MET B 49 1 8 HELIX 14 AB5 MET B 49 ALA B 70 1 22 HELIX 15 AB6 LEU B 76 MET B 86 1 11 HELIX 16 AB7 LYS B 87 SER B 90 5 4 HELIX 17 AB8 THR B 93 SER B 111 1 19 HELIX 18 AB9 ASP B 116 ALA B 134 1 19 LINK NE2 HIS A 89 FE AHEM A 201 1555 1555 2.51 LINK NE2 HIS A 89 FE BHEM A 201 1555 1555 2.51 LINK FE AHEM A 201 O1 OXY A 203 1555 1555 2.43 LINK FE BHEM A 201 O1 OXY A 203 1555 1555 2.44 LINK NE2 HIS B 89 FE HEM B 201 1555 1555 2.40 LINK FE HEM B 201 O1 OXY B 203 1555 1555 2.42 SITE 1 AC1 19 GLU A 31 ASN A 34 PHE A 35 HIS A 55 SITE 2 AC1 19 LYS A 58 VAL A 59 MET A 63 LEU A 83 SITE 3 AC1 19 MET A 86 GLN A 88 HIS A 89 LEU A 92 SITE 4 AC1 19 ASN A 96 PHE A 97 LEU A 100 PHE A 101 SITE 5 AC1 19 OXY A 203 HOH A 304 HOH A 359 SITE 1 AC2 9 GLY A 1 PHE A 2 LYS A 3 HOH A 306 SITE 2 AC2 9 HOH A 333 HOH A 348 LYS B 32 VAL B 39 SITE 3 AC2 9 GLY B 40 SITE 1 AC3 4 PHE A 21 HIS A 55 VAL A 59 HEM A 201 SITE 1 AC4 14 GLU B 31 ASN B 34 PHE B 35 HIS B 55 SITE 2 AC4 14 LYS B 58 VAL B 59 MET B 63 MET B 86 SITE 3 AC4 14 GLN B 88 HIS B 89 ASN B 96 PHE B 97 SITE 4 AC4 14 OXY B 203 HOH B 311 SITE 1 AC5 8 LYS A 32 VAL A 39 GLY A 40 GLY B 1 SITE 2 AC5 8 PHE B 2 LYS B 3 HOH B 331 HOH B 332 SITE 1 AC6 5 PHE B 21 PHE B 35 HIS B 55 VAL B 59 SITE 2 AC6 5 HEM B 201 SITE 1 AC7 7 ASN A 26 HOH A 303 GLN B 4 ASP B 5 SITE 2 AC7 7 THR B 8 GLN B 113 SER B 114 CRYST1 58.818 67.658 67.554 90.00 90.00 90.00 P 21 21 21 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 0.017002 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014780 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014803 0.00000