HEADER OXIDOREDUCTASE 15-APR-02 1LG9 TITLE CRYSTAL STRUCTURE OF OXYB, A CYTOCHROME P450 IMPLICATED IN AN TITLE 2 OXIDATIVE PHENOL COUPLING REACTION DURING VANCOMYCIN BIOSYNTHESIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: P450 MONOOXYGENASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OXYB; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AMYCOLATOPSIS ORIENTALIS; SOURCE 3 ORGANISM_TAXID: 31958; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET14B KEYWDS CYTOCHROME P450 MONOOXYGENASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR O.PYLYPENKO,K.ZERBE,F.VITALI,W.ZHANG,J.W.VRIJBLOED,J.A.ROBINSON, AUTHOR 2 I.SCHLICHTING REVDAT 4 25-OCT-23 1LG9 1 REMARK LINK REVDAT 3 11-OCT-17 1LG9 1 REMARK REVDAT 2 24-FEB-09 1LG9 1 VERSN REVDAT 1 11-DEC-02 1LG9 0 JRNL AUTH K.ZERBE,O.PYLYPENKO,F.VITALI,W.ZHANG,S.ROUSET,M.HECK, JRNL AUTH 2 J.W.VRIJBLOED,D.BISCHOFF,B.BISTER,R.D.SUSSMUTH,S.PELZER, JRNL AUTH 3 W.WOHLLEBEN,J.A.ROBINSON,I.SCHLICHTING JRNL TITL CRYSTAL STRUCTURE OF OXYB, A CYTOCHROME P450 IMPLICATED IN JRNL TITL 2 AN OXIDATIVE PHENOL COUPLING REACTION DURING VANCOMYCIN JRNL TITL 3 BIOSYNTHESIS. JRNL REF J.BIOL.CHEM. V. 277 47476 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 12207020 JRNL DOI 10.1074/JBC.M206342200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.BISCHOFF,S.PELZER,B.BISTER,G.J.NICHOLSON,S.STOCKERT, REMARK 1 AUTH 2 M.SCHIRLE,W.WOHLLEBEN,G.JUNG,R.D.SUESSMUTH REMARK 1 TITL THE BIOSYNTHESIS OF VANCOMYCIN-TYPE GLYCOPEPTIDE ANTIBIOTICS REMARK 1 TITL 2 - THE ORDER OF THE CYCLIZATION STEPS REMARK 1 REF ANGEW.CHEM.INT.ED.ENGL. V. 40 4688 2001 REMARK 1 REFN ESSN 0570-0833 REMARK 1 DOI 10.1002/1521-3773(20011217)40:24<4688::AID-ANIE4688>3.0.CO;2 REMARK 1 DOI 2 -M REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1935742.860 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 30159 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.214 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1508 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4713 REMARK 3 BIN R VALUE (WORKING SET) : 0.2210 REMARK 3 BIN FREE R VALUE : 0.2710 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 248 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2937 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 300 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.60 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) : 0.26 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.019 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.510 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.31 REMARK 3 BSOL : 33.98 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LG9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-APR-02. REMARK 100 THE DEPOSITION ID IS D_1000015924. 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 : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.93 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30159 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 41.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08600 REMARK 200 FOR THE DATA SET : 12.5000 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) : 2.10 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.31300 REMARK 200 FOR SHELL : 5.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1LFK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, POTASSIUM CHLORIDE, K-HEPES, REMARK 280 DTE, SP1066, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 293K 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 30.25000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.40000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.95000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.40000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.25000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.95000 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 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 SER A 2 REMARK 465 GLU A 3 REMARK 465 ASP A 4 REMARK 465 ARG A 66 REMARK 465 TRP A 67 REMARK 465 ASP A 68 REMARK 465 PRO A 69 REMARK 465 ARG A 70 REMARK 465 ASP A 71 REMARK 465 GLU A 72 REMARK 465 ILE A 73 REMARK 465 GLY A 74 REMARK 465 GLY A 75 REMARK 465 LYS A 76 REMARK 465 GLY A 77 REMARK 465 ILE A 78 REMARK 465 PHE A 79 REMARK 465 ARG A 80 REMARK 465 PRO A 81 REMARK 465 ARG A 82 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 PRO A 256 C - N - CA ANGL. DEV. = 9.8 DEGREES 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 VAL A 143 -59.10 -120.05 REMARK 500 HIS A 173 3.56 -66.23 REMARK 500 ASP A 238 -69.55 -108.04 REMARK 500 THR A 281 80.57 19.01 REMARK 500 GLU A 293 170.23 174.98 REMARK 500 HIS A 342 138.47 -170.18 REMARK 500 CYS A 347 118.37 -38.31 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 430 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 347 SG REMARK 620 2 HEM A 430 NA 100.5 REMARK 620 3 HEM A 430 NB 91.1 88.5 REMARK 620 4 HEM A 430 NC 85.4 174.1 91.8 REMARK 620 5 HEM A 430 ND 97.3 88.0 171.4 90.9 REMARK 620 6 HOH A 612 O 170.1 86.5 82.1 87.7 89.9 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 430 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1LFK RELATED DB: PDB REMARK 900 1LFK CONTAINS CRYSTAL STRUCTURE OF THE SAME PROTEIN WITHOUT THE REMARK 900 PUTATIVE SUBSTRATE PEPTIDE SP1066 REMARK 900 RELATED ID: 1LGF RELATED DB: PDB REMARK 900 1LGF CONTAINS CRYSTAL STRUCTURE OF THE SAME PROTEIN (SPACE GROUP C REMARK 900 1 2 1) DBREF 1LG9 A 1 398 UNP Q8RN04 C5B3_AMYOR 1 398 SEQRES 1 A 398 MET SER GLU ASP ASP PRO ARG PRO LEU HIS ILE ARG ARG SEQRES 2 A 398 GLN GLY LEU ASP PRO ALA ASP GLU LEU LEU ALA ALA GLY SEQRES 3 A 398 ALA LEU THR ARG VAL THR ILE GLY SER GLY ALA ASP ALA SEQRES 4 A 398 GLU THR HIS TRP MET ALA THR ALA HIS ALA VAL VAL ARG SEQRES 5 A 398 GLN VAL MET GLY ASP HIS GLN GLN PHE SER THR ARG ARG SEQRES 6 A 398 ARG TRP ASP PRO ARG ASP GLU ILE GLY GLY LYS GLY ILE SEQRES 7 A 398 PHE ARG PRO ARG GLU LEU VAL GLY ASN LEU MET ASP TYR SEQRES 8 A 398 ASP PRO PRO GLU HIS THR ARG LEU ARG ARG LYS LEU THR SEQRES 9 A 398 PRO GLY PHE THR LEU ARG LYS MET GLN ARG MET ALA PRO SEQRES 10 A 398 TYR ILE GLU GLN ILE VAL ASN ASP ARG LEU ASP GLU MET SEQRES 11 A 398 GLU ARG ALA GLY SER PRO ALA ASP LEU ILE ALA PHE VAL SEQRES 12 A 398 ALA ASP LYS VAL PRO GLY ALA VAL LEU CYS GLU LEU VAL SEQRES 13 A 398 GLY VAL PRO ARG ASP ASP ARG ASP MET PHE MET LYS LEU SEQRES 14 A 398 CYS HIS GLY HIS LEU ASP ALA SER LEU SER GLN LYS ARG SEQRES 15 A 398 ARG ALA ALA LEU GLY ASP LYS PHE SER ARG TYR LEU LEU SEQRES 16 A 398 ALA MET ILE ALA ARG GLU ARG LYS GLU PRO GLY GLU GLY SEQRES 17 A 398 MET ILE GLY ALA VAL VAL ALA GLU TYR GLY ASP ASP ALA SEQRES 18 A 398 THR ASP GLU GLU LEU ARG GLY PHE CYS VAL GLN VAL MET SEQRES 19 A 398 LEU ALA GLY ASP ASP ASN ILE SER GLY MET ILE GLY LEU SEQRES 20 A 398 GLY VAL LEU ALA MET LEU ARG HIS PRO GLU GLN ILE ASP SEQRES 21 A 398 ALA PHE ARG GLY ASP GLU GLN SER ALA GLN ARG ALA VAL SEQRES 22 A 398 ASP GLU LEU ILE ARG TYR LEU THR VAL PRO TYR SER PRO SEQRES 23 A 398 THR PRO ARG ILE ALA ARG GLU ASP LEU THR LEU ALA GLY SEQRES 24 A 398 GLN GLU ILE LYS LYS GLY ASP SER VAL ILE CYS SER LEU SEQRES 25 A 398 PRO ALA ALA ASN ARG ASP PRO ALA LEU ALA PRO ASP VAL SEQRES 26 A 398 ASP ARG LEU ASP VAL THR ARG GLU PRO ILE PRO HIS VAL SEQRES 27 A 398 ALA PHE GLY HIS GLY VAL HIS HIS CYS LEU GLY ALA ALA SEQRES 28 A 398 LEU ALA ARG LEU GLU LEU ARG THR VAL PHE THR GLU LEU SEQRES 29 A 398 TRP ARG ARG PHE PRO ALA LEU ARG LEU ALA ASP PRO ALA SEQRES 30 A 398 GLN ASP THR GLU PHE ARG LEU THR THR PRO ALA TYR GLY SEQRES 31 A 398 LEU THR GLU LEU MET VAL ALA TRP HET HEM A 430 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *300(H2 O) HELIX 1 1 PRO A 8 ILE A 11 5 4 HELIX 2 2 ALA A 19 ALA A 25 1 7 HELIX 3 3 ALA A 47 ASP A 57 1 11 HELIX 4 4 ASN A 87 TYR A 91 5 5 HELIX 5 5 PRO A 94 THR A 104 1 11 HELIX 6 6 PRO A 105 PHE A 107 5 3 HELIX 7 7 THR A 108 GLY A 134 1 27 HELIX 8 8 LEU A 139 VAL A 143 1 5 HELIX 9 9 LYS A 146 GLY A 157 1 12 HELIX 10 10 PRO A 159 ASP A 161 5 3 HELIX 11 11 ASP A 162 HIS A 173 1 12 HELIX 12 12 SER A 179 GLU A 204 1 26 HELIX 13 13 GLY A 208 GLY A 218 1 11 HELIX 14 14 ASP A 219 ALA A 221 5 3 HELIX 15 15 THR A 222 GLY A 237 1 16 HELIX 16 16 ASP A 238 HIS A 255 1 18 HELIX 17 17 PRO A 256 ARG A 263 5 8 HELIX 18 18 ASP A 265 THR A 281 1 17 HELIX 19 19 SER A 311 ASN A 316 1 6 HELIX 20 20 ARG A 317 ALA A 322 5 6 HELIX 21 21 GLY A 349 PHE A 368 1 20 SHEET 1 A 2 ARG A 13 GLN A 14 0 SHEET 2 A 2 ASP A 17 PRO A 18 -1 O ASP A 17 N GLN A 14 SHEET 1 B 5 LEU A 28 ILE A 33 0 SHEET 2 B 5 GLU A 40 ALA A 45 -1 O MET A 44 N THR A 29 SHEET 3 B 5 SER A 307 CYS A 310 1 O SER A 307 N TRP A 43 SHEET 4 B 5 ARG A 289 ALA A 291 -1 N ARG A 289 O VAL A 308 SHEET 5 B 5 PHE A 61 SER A 62 -1 N SER A 62 O ILE A 290 SHEET 1 C 3 ALA A 137 ASP A 138 0 SHEET 2 C 3 MET A 395 ALA A 397 -1 O VAL A 396 N ALA A 137 SHEET 3 C 3 ARG A 372 LEU A 373 -1 N ARG A 372 O ALA A 397 SHEET 1 D 2 LEU A 295 LEU A 297 0 SHEET 2 D 2 GLN A 300 ILE A 302 -1 O ILE A 302 N LEU A 295 SHEET 1 E 2 GLU A 381 PHE A 382 0 SHEET 2 E 2 LEU A 391 GLU A 393 -1 O THR A 392 N GLU A 381 LINK SG CYS A 347 FE HEM A 430 1555 1555 2.27 LINK FE HEM A 430 O HOH A 612 1555 1555 2.32 CISPEP 1 PRO A 93 PRO A 94 0 -0.52 CISPEP 2 SER A 135 PRO A 136 0 0.24 SITE 1 AC1 26 MET A 55 LEU A 88 MET A 89 HIS A 96 SITE 2 AC1 26 ARG A 100 PHE A 107 LEU A 152 LEU A 155 SITE 3 AC1 26 ALA A 236 GLY A 237 ASN A 240 ILE A 241 SITE 4 AC1 26 PRO A 283 PRO A 286 THR A 287 ARG A 289 SITE 5 AC1 26 LEU A 312 ALA A 339 PHE A 340 GLY A 341 SITE 6 AC1 26 HIS A 345 CYS A 347 GLY A 349 LEU A 352 SITE 7 AC1 26 HOH A 442 HOH A 612 CRYST1 60.500 73.900 98.800 90.00 90.00 90.00 P 21 21 21 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 0.016529 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013532 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010121 0.00000