HEADER OXIDOREDUCTASE 09-DEC-22 8HO1 TITLE CRYSTAL STRUCTURE OF CYTOCHROME P450 NASF5053 MUTANT F387G COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450-F5053; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES SP. NRRL F-5053; SOURCE 3 ORGANISM_TAXID: 1463854; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS P450, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR B.D.MA,W.TIAN,X.QU,X.D.KONG REVDAT 5 30-AUG-23 8HO1 1 REMARK REVDAT 4 12-JUL-23 8HO1 1 JRNL REVDAT 3 28-JUN-23 8HO1 1 JRNL REVDAT 2 17-MAY-23 8HO1 1 JRNL REVDAT 1 19-APR-23 8HO1 0 JRNL AUTH C.SUN,B.D.MA,G.LI,W.TIAN,L.YANG,H.PENG,Z.LIN,Z.DENG, JRNL AUTH 2 X.D.KONG,X.QU JRNL TITL ENGINEERING THE SUBSTRATE SPECIFICITY OF A P450 DIMERASE JRNL TITL 2 ENABLES THE COLLECTIVE BIOSYNTHESIS OF HETERODIMERIC JRNL TITL 3 TRYPTOPHAN-CONTAINING DIKETOPIPERAZINES. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 62 04994 2023 JRNL REFN ESSN 1521-3773 JRNL PMID 37083030 JRNL DOI 10.1002/ANIE.202304994 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2-4158 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.50 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 24862 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.172 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 1256 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 38.5000 - 4.1600 0.99 2816 151 0.1732 0.1948 REMARK 3 2 4.1600 - 3.3000 0.90 2464 120 0.1526 0.1747 REMARK 3 3 3.3000 - 2.8800 1.00 2654 147 0.1794 0.1962 REMARK 3 4 2.8800 - 2.6200 1.00 2641 146 0.1769 0.2559 REMARK 3 5 2.6200 - 2.4300 0.99 2605 156 0.1792 0.2482 REMARK 3 6 2.4300 - 2.2900 0.99 2634 138 0.1720 0.2321 REMARK 3 7 2.2900 - 2.1700 0.99 2611 126 0.1762 0.2891 REMARK 3 8 2.1700 - 2.0800 0.99 2594 139 0.1763 0.2152 REMARK 3 9 2.0800 - 2.0000 0.99 2587 133 0.1811 0.2487 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.470 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 3148 REMARK 3 ANGLE : 0.929 4294 REMARK 3 CHIRALITY : 0.051 466 REMARK 3 PLANARITY : 0.011 566 REMARK 3 DIHEDRAL : 7.715 439 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 8HO1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 19-DEC-22. REMARK 100 THE DEPOSITION ID IS D_1300033997. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-AUG-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 : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97854 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24919 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 47.530 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 12.40 REMARK 200 R MERGE (I) : 0.11500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.5000 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) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 11.80 REMARK 200 R MERGE FOR SHELL (I) : 0.58300 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18-22% PEG3350 (W/V), 0.2 M CACL2, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277.15K 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 21.05350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.53000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.28950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.53000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.05350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.28950 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 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 SER A 2 REMARK 465 THR A 3 REMARK 465 ASP A 218 REMARK 465 GLN A 219 REMARK 465 GLY A 220 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 507 O HOH A 779 2.15 REMARK 500 REMARK 500 REMARK: NULL 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 ARG A 109 CG - CD - NE ANGL. DEV. = -15.1 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 ALA A 64 2.57 -69.29 REMARK 500 ALA A 93 0.56 -68.64 REMARK 500 PHE A 139 -56.18 -127.52 REMARK 500 LEU A 283 -77.29 -134.32 REMARK 500 GLU A 334 75.01 -117.58 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 109 0.10 SIDE CHAIN 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 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 348 SG REMARK 620 2 HEM A 401 NA 95.4 REMARK 620 3 HEM A 401 NB 89.5 89.7 REMARK 620 4 HEM A 401 NC 89.1 175.5 90.6 REMARK 620 5 HEM A 401 ND 97.2 86.2 172.5 93.0 REMARK 620 6 HOH A 524 O 173.3 89.0 85.5 86.5 88.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 557 O REMARK 620 2 HOH A 707 O 88.4 REMARK 620 3 HOH A 751 O 146.7 85.7 REMARK 620 4 HOH A 782 O 78.9 91.4 68.6 REMARK 620 5 HOH A 796 O 116.3 102.5 97.0 159.3 REMARK 620 N 1 2 3 4 DBREF1 8HO1 A 1 398 UNP A0A8I3B027_9ACTN DBREF2 8HO1 A A0A8I3B027 1 398 SEQADV 8HO1 GLY A 387 UNP A0A8I3B02 PHE 387 ENGINEERED MUTATION SEQRES 1 A 398 GLY SER THR LEU THR TYR PRO PHE HIS ASP TRP SER GLN SEQRES 2 A 398 GLU LEU SER PRO ARG TYR ALA GLN LEU ARG ALA SER ASP SEQRES 3 A 398 ALA PRO VAL CYS PRO VAL VAL SER GLU GLY THR GLY ASP SEQRES 4 A 398 PRO LEU TRP LEU VAL THR ARG TYR ALA THR ALA VAL LYS SEQRES 5 A 398 LEU LEU GLU ASP SER ARG PHE SER SER GLU ALA ALA GLN SEQRES 6 A 398 ALA SER GLY ALA PRO ARG GLN GLU PRO VAL GLU LEU ARG SEQRES 7 A 398 ALA PRO GLY THR ARG GLY ASP ALA ILE ALA MET LEU ARG SEQRES 8 A 398 GLU ALA GLY LEU ARG SER VAL LEU ALA ASP GLY LEU GLY SEQRES 9 A 398 PRO ARG ALA VAL ARG ARG HIS GLN GLY TRP ILE ASN ASP SEQRES 10 A 398 LEU ALA GLU THR LEU MET SER GLU LEU ALA SER ARG GLU SEQRES 11 A 398 GLY THR PHE ASP LEU ALA ALA ASP PHE VAL GLU PRO LEU SEQRES 12 A 398 SER SER ALA LEU VAL SER ARG THR LEU LEU GLY GLU LEU SEQRES 13 A 398 SER ALA ASP GLU ARG ASP LEU LEU ALA HIS CYS ALA ASP SEQRES 14 A 398 THR GLY LEU ARG PHE CYS GLY VAL THR HIS GLU GLU GLN SEQRES 15 A 398 VAL HIS ALA PHE THR GLN MET HIS GLU PHE PHE LEU GLU SEQRES 16 A 398 HIS ALA ARG ARG LEU ALA GLY THR PRO GLY GLU HIS LEU SEQRES 17 A 398 LEU LYS LEU ILE ALA GLU ALA PRO VAL ASP GLN GLY PRO SEQRES 18 A 398 LEU SER ASP GLU ALA LEU ALA GLU ALA GLY SER LEU LEU SEQRES 19 A 398 VAL VAL ALA GLY PHE PRO THR SER SER GLY PHE LEU CYS SEQRES 20 A 398 GLY ALA LEU LEU THR LEU LEU ARG HIS PRO ASP ALA VAL SEQRES 21 A 398 GLN GLU LEU HIS ALA HIS PRO GLU ARG VAL PRO SER ALA SEQRES 22 A 398 VAL GLU GLU LEU LEU ARG TYR THR PRO LEU SER THR GLY SEQRES 23 A 398 SER VAL LYS ARG MET ALA THR GLU ASP LEU GLU ILE ASP SEQRES 24 A 398 GLY VAL ARG ILE LYS ALA GLY GLU VAL VAL MET VAL SER SEQRES 25 A 398 LEU GLU ALA VAL ASN HIS ASP PRO ASP ALA PHE GLU ASP SEQRES 26 A 398 PRO ASP VAL PHE ARG PRO GLY ARG GLU GLY PRO MET HIS SEQRES 27 A 398 PHE GLY PHE GLY ARG GLY ARG HIS PHE CYS PRO GLY ASN SEQRES 28 A 398 ARG LEU ALA ARG CYS VAL ILE GLU ALA THR VAL ARG ALA SEQRES 29 A 398 VAL ALA ARG ARG PRO GLY LEU ARG LEU ALA VAL ALA PRO SEQRES 30 A 398 GLU GLU ILE SER TRP HIS GLU GLY LEU GLY PHE ARG ARG SEQRES 31 A 398 PRO ARG ALA ILE PRO ALA THR TRP HET HEM A 401 43 HET CA A 402 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CA CALCIUM ION HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 CA CA 2+ FORMUL 4 HOH *302(H2 O) HELIX 1 AA1 SER A 16 SER A 25 1 10 HELIX 2 AA2 ARG A 46 ASP A 56 1 11 HELIX 3 AA3 GLU A 62 ALA A 66 5 5 HELIX 4 AA4 ASP A 85 ALA A 93 1 9 HELIX 5 AA5 LEU A 95 GLY A 104 1 10 HELIX 6 AA6 GLY A 104 SER A 128 1 25 HELIX 7 AA7 LEU A 135 PHE A 139 1 5 HELIX 8 AA8 PHE A 139 LEU A 152 1 14 HELIX 9 AA9 SER A 157 LEU A 172 1 16 HELIX 10 AB1 THR A 178 THR A 203 1 26 HELIX 11 AB2 HIS A 207 GLU A 214 1 8 HELIX 12 AB3 SER A 223 ARG A 255 1 33 HELIX 13 AB4 HIS A 256 HIS A 266 1 11 HELIX 14 AB5 ARG A 269 THR A 281 1 13 HELIX 15 AB6 SER A 312 HIS A 318 1 7 HELIX 16 AB7 ARG A 343 PHE A 347 5 5 HELIX 17 AB8 CYS A 348 PRO A 349 5 2 HELIX 18 AB9 GLY A 350 ARG A 367 1 18 HELIX 19 AC1 ALA A 376 ILE A 380 5 5 SHEET 1 AA1 6 THR A 5 TYR A 6 0 SHEET 2 AA1 6 CYS A 30 SER A 34 1 O VAL A 33 N TYR A 6 SHEET 3 AA1 6 PRO A 40 VAL A 44 -1 O LEU A 41 N VAL A 32 SHEET 4 AA1 6 VAL A 308 VAL A 311 1 O MET A 310 N TRP A 42 SHEET 5 AA1 6 VAL A 288 ALA A 292 -1 N ARG A 290 O VAL A 309 SHEET 6 AA1 6 PHE A 59 SER A 60 -1 N SER A 60 O MET A 291 SHEET 1 AA2 3 PHE A 133 ASP A 134 0 SHEET 2 AA2 3 PRO A 395 THR A 397 -1 O ALA A 396 N PHE A 133 SHEET 3 AA2 3 ARG A 372 LEU A 373 -1 N ARG A 372 O THR A 397 SHEET 1 AA3 2 LEU A 296 ILE A 298 0 SHEET 2 AA3 2 VAL A 301 ILE A 303 -1 O ILE A 303 N LEU A 296 LINK SG CYS A 348 FE HEM A 401 1555 1555 2.25 LINK FE HEM A 401 O HOH A 524 1555 1555 2.36 LINK CA CA A 402 O HOH A 557 1555 3544 2.66 LINK CA CA A 402 O HOH A 707 1555 1555 2.40 LINK CA CA A 402 O HOH A 751 1555 1555 2.71 LINK CA CA A 402 O HOH A 782 1555 1555 2.69 LINK CA CA A 402 O HOH A 796 1555 1555 2.53 CISPEP 1 TYR A 6 PRO A 7 0 6.71 CRYST1 42.107 90.579 95.060 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 0.023749 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011040 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010520 0.00000