HEADER PEROXIDASE 26-APR-97 1MN1 TITLE MANGANESE PEROXIDASE SUBSTRATE BINDING SITE MUTANT D179N COMPND MOL_ID: 1; COMPND 2 MOLECULE: MANGANESE PEROXIDASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.11.1.13; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PHANEROCHAETE CHRYSOSPORIUM; SOURCE 3 ORGANISM_TAXID: 5306; SOURCE 4 STRAIN: OGC101; SOURCE 5 VARIANT: OGC107-1; SOURCE 6 CELLULAR_LOCATION: EXTRACELLULAR; SOURCE 7 GENE: MNP1; SOURCE 8 EXPRESSION_SYSTEM: PHANEROCHAETE CHRYSOSPORIUM; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 5306; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: OGC107-1 (ADE1); SOURCE 11 EXPRESSION_SYSTEM_VARIANT: D179N-6; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PUC18; SOURCE 13 EXPRESSION_SYSTEM_GENE: MNP1; SOURCE 14 OTHER_DETAILS: WOOD-ROTTING FUNGUS KEYWDS PEROXIDASE, DONOR: H2O2 OXIDOREDUCTASE, HEME ENZYME EXPDTA X-RAY DIFFRACTION AUTHOR M.SUNDARAMOORTHY,T.L.POULOS REVDAT 5 29-JUL-20 1MN1 1 COMPND REMARK SEQADV HETNAM REVDAT 5 2 1 LINK SITE ATOM REVDAT 4 07-MAR-18 1MN1 1 REMARK REVDAT 3 13-JUL-11 1MN1 1 VERSN REVDAT 2 24-FEB-09 1MN1 1 VERSN REVDAT 1 04-SEP-97 1MN1 0 JRNL AUTH M.SUNDARAMOORTHY,K.KISHI,M.H.GOLD,T.L.POULOS JRNL TITL CRYSTAL STRUCTURES OF SUBSTRATE BINDING SITE MUTANTS OF JRNL TITL 2 MANGANESE PEROXIDASE. JRNL REF J.BIOL.CHEM. V. 272 17574 1997 JRNL REFN ISSN 0021-9258 JRNL PMID 9211904 JRNL DOI 10.1074/JBC.272.28.17574 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.SUNDARAMOORTHY,K.KISHI,M.H.GOLD,T.L.POULOS REMARK 1 TITL THE CRYSTAL STRUCTURE OF MANGANESE PEROXIDASE FROM REMARK 1 TITL 2 PHANEROCHAETE CHRYSOSPORIUM AT 2.06-A RESOLUTION REMARK 1 REF J.BIOL.CHEM. V. 269 32759 1994 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 22248 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2629 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 73 REMARK 3 SOLVENT ATOMS : 251 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.359 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 : PARAM.CAL REMARK 3 PARAMETER FILE 2 : PARAM.CHO REMARK 3 PARAMETER FILE 3 : PARAM.MNG REMARK 3 PARAMETER FILE 4 : PARHCSDX.HEM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH.CAL REMARK 3 TOPOLOGY FILE 2 : TOPH.CHO REMARK 3 TOPOLOGY FILE 3 : TOPH.MNG REMARK 3 TOPOLOGY FILE 4 : TOPHCSDX.HEM REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MN1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000175079. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-OCT-95 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : 6.5 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 : SIEMENS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : SUPPER MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : XENGEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27424 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.10600 REMARK 200 FOR THE DATA SET : 13.6000 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) : 2.20 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29400 REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIFFERENCE FOURIER REMARK 200 SOFTWARE USED: X-PLOR 3.8 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NATIVE STRUCTURE (CODE :1MNP) WAS USED AS THE STARTING REMARK 200 MODEL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG 8000, 0.2 M AMMONIUM SULFATE, REMARK 280 0.1 M SODIUM CACODYLATE BUFFER, PH 6.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 81.62000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.98500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 81.62000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 22.98500 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, 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 635 O HOH A 648 1545 1.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 173 CG HIS A 173 CD2 0.064 REMARK 500 REMARK 500 REMARK: NULL 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 PRO A 4 15.09 -59.59 REMARK 500 CYS A 33 52.56 -92.39 REMARK 500 VAL A 73 -81.63 -101.41 REMARK 500 THR A 133 -167.22 -165.01 REMARK 500 SER A 309 -1.52 87.72 REMARK 500 CYS A 348 63.31 -161.99 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 CA A 372 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 47 O REMARK 620 2 ASP A 47 OD1 81.7 REMARK 620 3 GLY A 62 O 68.9 95.9 REMARK 620 4 ASP A 64 OD1 134.4 83.8 70.0 REMARK 620 5 SER A 66 OG 149.6 86.7 140.7 71.3 REMARK 620 6 HOH A 493 O 72.8 91.8 139.3 150.8 79.6 REMARK 620 7 HOH A 545 O 96.1 170.1 74.3 91.1 99.7 96.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 396 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 173 NE2 REMARK 620 2 HEM A 396 NA 96.2 REMARK 620 3 HEM A 396 NB 89.9 88.9 REMARK 620 4 HEM A 396 NC 92.5 171.0 88.7 REMARK 620 5 HEM A 396 ND 93.3 91.3 176.8 90.6 REMARK 620 6 HOH A 556 O 161.8 71.7 76.6 99.3 100.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 371 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 174 O REMARK 620 2 SER A 174 OG 73.0 REMARK 620 3 ASP A 191 OD2 88.9 80.1 REMARK 620 4 ASP A 191 OD1 71.6 114.4 46.4 REMARK 620 5 THR A 193 O 82.6 149.2 118.7 73.7 REMARK 620 6 THR A 193 OG1 143.8 140.0 84.9 78.5 69.5 REMARK 620 7 THR A 196 O 89.0 76.8 156.4 152.1 84.3 109.9 REMARK 620 8 ASP A 198 OD1 145.0 72.3 89.0 127.7 128.1 70.5 79.4 REMARK 620 N 1 2 3 4 5 6 7 DBREF 1MN1 A 1 357 UNP Q02567 PEM1_PHACH 22 378 SEQADV 1MN1 ASN A 179 UNP Q02567 ASP 200 CONFLICT SEQRES 1 A 357 ALA VAL CYS PRO ASP GLY THR ARG VAL SER HIS ALA ALA SEQRES 2 A 357 CYS CYS ALA PHE ILE PRO LEU ALA GLN ASP LEU GLN GLU SEQRES 3 A 357 THR ILE PHE GLN ASN GLU CYS GLY GLU ASP ALA HIS GLU SEQRES 4 A 357 VAL ILE ARG LEU THR PHE HIS ASP ALA ILE ALA ILE SER SEQRES 5 A 357 ARG SER GLN GLY PRO LYS ALA GLY GLY GLY ALA ASP GLY SEQRES 6 A 357 SER MET LEU LEU PHE PRO THR VAL GLU PRO ASN PHE SER SEQRES 7 A 357 ALA ASN ASN GLY ILE ASP ASP SER VAL ASN ASN LEU ILE SEQRES 8 A 357 PRO PHE MET GLN LYS HIS ASN THR ILE SER ALA ALA ASP SEQRES 9 A 357 LEU VAL GLN PHE ALA GLY ALA VAL ALA LEU SER ASN CYS SEQRES 10 A 357 PRO GLY ALA PRO ARG LEU GLU PHE LEU ALA GLY ARG PRO SEQRES 11 A 357 ASN LYS THR ILE ALA ALA VAL ASP GLY LEU ILE PRO GLU SEQRES 12 A 357 PRO GLN ASP SER VAL THR LYS ILE LEU GLN ARG PHE GLU SEQRES 13 A 357 ASP ALA GLY GLY PHE THR PRO PHE GLU VAL VAL SER LEU SEQRES 14 A 357 LEU ALA SER HIS SER VAL ALA ARG ALA ASN LYS VAL ASP SEQRES 15 A 357 GLN THR ILE ASP ALA ALA PRO PHE ASP SER THR PRO PHE SEQRES 16 A 357 THR PHE ASP THR GLN VAL PHE LEU GLU VAL LEU LEU LYS SEQRES 17 A 357 GLY VAL GLY PHE PRO GLY SER ALA ASN ASN THR GLY GLU SEQRES 18 A 357 VAL ALA SER PRO LEU PRO LEU GLY SER GLY SER ASP THR SEQRES 19 A 357 GLY GLU MET ARG LEU GLN SER ASP PHE ALA LEU ALA HIS SEQRES 20 A 357 ASP PRO ARG THR ALA CYS ILE TRP GLN GLY PHE VAL ASN SEQRES 21 A 357 GLU GLN ALA PHE MET ALA ALA SER PHE ARG ALA ALA MET SEQRES 22 A 357 SER LYS LEU ALA VAL LEU GLY HIS ASN ARG ASN SER LEU SEQRES 23 A 357 ILE ASP CYS SER ASP VAL VAL PRO VAL PRO LYS PRO ALA SEQRES 24 A 357 THR GLY GLN PRO ALA MET PHE PRO ALA SER THR GLY PRO SEQRES 25 A 357 GLN ASP LEU GLU LEU SER CYS PRO SER GLU ARG PHE PRO SEQRES 26 A 357 THR LEU THR THR GLN PRO GLY ALA SER GLN SER LEU ILE SEQRES 27 A 357 ALA HIS CYS PRO ASP GLY SER MET SER CYS PRO GLY VAL SEQRES 28 A 357 GLN PHE ASN GLY PRO ALA MODRES 1MN1 ASN A 131 ASN GLYCOSYLATION SITE HET NAG B 1 14 HET NAG B 2 14 HET CA A 371 1 HET CA A 372 1 HET HEM A 396 43 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETNAM CA CALCIUM ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 NAG 2(C8 H15 N O6) FORMUL 3 CA 2(CA 2+) FORMUL 5 HEM C34 H32 FE N4 O4 FORMUL 6 HOH *251(H2 O) HELIX 1 1 ALA A 12 THR A 27 5 16 HELIX 2 2 GLU A 35 ILE A 49 1 15 HELIX 3 3 PRO A 57 ALA A 59 5 3 HELIX 4 4 SER A 66 LEU A 69 1 4 HELIX 5 5 GLU A 74 ASN A 76 5 3 HELIX 6 6 SER A 78 ASN A 80 5 3 HELIX 7 7 ILE A 83 LYS A 96 5 14 HELIX 8 8 ALA A 102 ASN A 116 1 15 HELIX 9 9 VAL A 148 GLY A 159 1 12 HELIX 10 10 PRO A 163 VAL A 175 1 13 HELIX 11 11 GLN A 200 LEU A 206 1 7 HELIX 12 12 GLN A 240 HIS A 247 1 8 HELIX 13 13 ALA A 252 PHE A 258 1 7 HELIX 14 14 GLN A 262 VAL A 278 1 17 HELIX 15 15 ARG A 283 SER A 285 5 3 HELIX 16 16 SER A 290 VAL A 292 5 3 HELIX 17 17 PRO A 312 ASP A 314 5 3 SHEET 1 A 2 LEU A 126 ALA A 127 0 SHEET 2 A 2 ILE A 287 ASP A 288 -1 O ILE A 287 N ALA A 127 SHEET 1 B 2 ARG A 177 ALA A 178 0 SHEET 2 B 2 ALA A 188 PRO A 189 -1 N ALA A 188 O ALA A 178 SHEET 1 C 2 GLU A 221 VAL A 222 0 SHEET 2 C 2 ARG A 238 LEU A 239 -1 O ARG A 238 N VAL A 222 SSBOND 1 CYS A 3 CYS A 15 1555 1555 2.03 SSBOND 2 CYS A 14 CYS A 289 1555 1555 2.02 SSBOND 3 CYS A 33 CYS A 117 1555 1555 2.03 SSBOND 4 CYS A 253 CYS A 319 1555 1555 2.03 SSBOND 5 CYS A 341 CYS A 348 1555 1555 2.03 LINK ND2 ASN A 131 C1 NAG B 1 1555 1555 1.46 LINK O4 NAG B 1 C1 NAG B 2 1555 1555 1.39 LINK O ASP A 47 CA CA A 372 1555 1555 2.40 LINK OD1 ASP A 47 CA CA A 372 1555 1555 2.38 LINK O GLY A 62 CA CA A 372 1555 1555 2.44 LINK OD1 ASP A 64 CA CA A 372 1555 1555 2.50 LINK OG SER A 66 CA CA A 372 1555 1555 2.42 LINK NE2 HIS A 173 FE HEM A 396 1555 1555 2.27 LINK O SER A 174 CA CA A 371 1555 1555 2.33 LINK OG SER A 174 CA CA A 371 1555 1555 2.46 LINK OD2 ASP A 191 CA CA A 371 1555 1555 2.51 LINK OD1 ASP A 191 CA CA A 371 1555 1555 2.93 LINK O THR A 193 CA CA A 371 1555 1555 2.26 LINK OG1 THR A 193 CA CA A 371 1555 1555 2.65 LINK O THR A 196 CA CA A 371 1555 1555 2.32 LINK OD1 ASP A 198 CA CA A 371 1555 1555 2.46 LINK CA CA A 372 O HOH A 493 1555 1555 2.46 LINK CA CA A 372 O HOH A 545 1555 1555 2.40 LINK FE HEM A 396 O HOH A 556 1555 1555 2.79 CRYST1 163.240 45.970 53.570 90.00 97.16 90.00 C 1 2 1 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 0.006126 0.000000 0.000770 0.00000 SCALE2 0.000000 0.021753 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018814 0.00000