HEADER OXIDOREDUCTASE 07-JUL-09 3A4H TITLE STRUCTURE OF CYTOCHROME P450 VDH FROM PSEUDONOCARDIA AUTOTROPHICA TITLE 2 (ORTHORHOMBIC CRYSTAL FORM) COMPND MOL_ID: 1; COMPND 2 MOLECULE: VITAMIN D HYDROXYLASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDONOCARDIA AUTOTROPHICA; SOURCE 3 ORGANISM_TAXID: 2074; SOURCE 4 STRAIN: NBRC 12743; SOURCE 5 GENE: VDH; SOURCE 6 EXPRESSION_SYSTEM: RHODOCOCCUS ERYTHROPOLIS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 1833; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: L88; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PTIP-QC2 KEYWDS CYTOCHROME P450, VITAMIN D3 HYDROXYLASE, HEMOPROTEIN, MONOOXYGENASE, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.YASUTAKE,Y.FUJII,W.K.CHEON,A.ARISAWA,T.TAMURA REVDAT 3 01-NOV-23 3A4H 1 REMARK SEQADV LINK REVDAT 2 17-NOV-10 3A4H 1 JRNL REVDAT 1 14-JUL-10 3A4H 0 JRNL AUTH Y.YASUTAKE,Y.FUJII,T.NISHIOKA,W.K.CHEON,A.ARISAWA,T.TAMURA JRNL TITL STRUCTURAL EVIDENCE FOR ENHANCEMENT OF SEQUENTIAL VITAMIN D3 JRNL TITL 2 HYDROXYLATION ACTIVITIES BY DIRECTED EVOLUTION OF CYTOCHROME JRNL TITL 3 P450 VITAMIN D3 HYDROXYLASE JRNL REF J.BIOL.CHEM. V. 285 31193 2010 JRNL REFN ISSN 0021-9258 JRNL PMID 20667833 JRNL DOI 10.1074/JBC.M110.147009 REMARK 2 REMARK 2 RESOLUTION. 3.06 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.06 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.74 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 7852 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 + TEST SET) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.270 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 430 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.06 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.14 REMARK 3 REFLECTION IN BIN (WORKING SET) : 546 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.73 REMARK 3 BIN R VALUE (WORKING SET) : 0.3080 REMARK 3 BIN FREE R VALUE SET COUNT : 45 REMARK 3 BIN FREE R VALUE : 0.3740 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3094 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 45.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 44.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.82000 REMARK 3 B22 (A**2) : 7.40000 REMARK 3 B33 (A**2) : -3.58000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.536 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.421 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 23.252 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.912 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.868 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3210 ; 0.006 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4384 ; 0.960 ; 2.027 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 399 ; 4.343 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 143 ;34.869 ;23.217 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 518 ;16.494 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;14.375 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 489 ; 0.062 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2471 ; 0.002 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1481 ; 0.180 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2170 ; 0.295 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 86 ; 0.116 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 40 ; 0.181 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 2 ; 0.155 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2043 ; 0.323 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3226 ; 0.585 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1295 ; 0.460 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1156 ; 0.813 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3A4H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-JUL-09. REMARK 100 THE DEPOSITION ID IS D_1000028799. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-DEC-06 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 : PHOTON FACTORY REMARK 200 BEAMLINE : BL-17A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8366 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.050 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 (%) : 97.6 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.80 REMARK 200 R MERGE FOR SHELL (I) : 0.31700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 3A4G REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 26% PEG1000, 0.1M BIS-TRIS, PH7.5, REMARK 280 50MM CACL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 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 31.79750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.13200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.89650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.13200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.79750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.89650 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 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 ALA A 2 REMARK 465 LEU A 3 REMARK 465 LEU A 404 REMARK 465 GLU A 405 REMARK 465 HIS A 406 REMARK 465 HIS A 407 REMARK 465 HIS A 408 REMARK 465 HIS A 409 REMARK 465 HIS A 410 REMARK 465 HIS A 411 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 33 67.77 -152.22 REMARK 500 PRO A 85 66.51 -68.48 REMARK 500 TYR A 141 -57.96 -134.08 REMARK 500 VAL A 172 -72.70 -74.81 REMARK 500 ASP A 174 -159.50 -165.14 REMARK 500 ALA A 177 -107.51 -69.77 REMARK 500 SER A 214 -162.96 -105.01 REMARK 500 GLU A 216 30.71 -75.04 REMARK 500 ASP A 217 -8.76 -149.64 REMARK 500 HIS A 238 -81.53 -90.54 REMARK 500 PRO A 266 0.57 -63.79 REMARK 500 ASP A 294 99.24 -32.98 REMARK 500 SER A 298 54.41 35.63 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 412 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 347 SG REMARK 620 2 HEM A 412 NA 103.6 REMARK 620 3 HEM A 412 NB 86.8 90.9 REMARK 620 4 HEM A 412 NC 86.7 169.4 87.4 REMARK 620 5 HEM A 412 ND 101.6 90.2 171.0 89.9 REMARK 620 N 1 2 3 4 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 412 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3A4G RELATED DB: PDB REMARK 900 RELATED ID: 3A4Z RELATED DB: PDB REMARK 900 RELATED ID: 3A50 RELATED DB: PDB REMARK 900 RELATED ID: 3A51 RELATED DB: PDB DBREF 3A4H A 1 403 UNP C4B644 C4B644_9PSEU 1 403 SEQADV 3A4H LEU A 404 UNP C4B644 EXPRESSION TAG SEQADV 3A4H GLU A 405 UNP C4B644 EXPRESSION TAG SEQADV 3A4H HIS A 406 UNP C4B644 EXPRESSION TAG SEQADV 3A4H HIS A 407 UNP C4B644 EXPRESSION TAG SEQADV 3A4H HIS A 408 UNP C4B644 EXPRESSION TAG SEQADV 3A4H HIS A 409 UNP C4B644 EXPRESSION TAG SEQADV 3A4H HIS A 410 UNP C4B644 EXPRESSION TAG SEQADV 3A4H HIS A 411 UNP C4B644 EXPRESSION TAG SEQRES 1 A 411 MET ALA LEU THR THR THR GLY THR GLU GLN HIS ASP LEU SEQRES 2 A 411 PHE SER GLY THR PHE TRP GLN ASN PRO HIS PRO ALA TYR SEQRES 3 A 411 ALA ALA LEU ARG ALA GLU ASP PRO VAL ARG LYS LEU ALA SEQRES 4 A 411 LEU PRO ASP GLY PRO VAL TRP LEU LEU THR ARG TYR ALA SEQRES 5 A 411 ASP VAL ARG GLU ALA PHE VAL ASP PRO ARG LEU SER LYS SEQRES 6 A 411 ASP TRP ARG HIS THR LEU PRO GLU ASP GLN ARG ALA ASP SEQRES 7 A 411 MET PRO ALA THR PRO THR PRO MET MET ILE LEU MET ASP SEQRES 8 A 411 PRO PRO ASP HIS THR ARG LEU ARG LYS LEU VAL GLY ARG SEQRES 9 A 411 SER PHE THR VAL ARG ARG MET ASN GLU LEU GLU PRO ARG SEQRES 10 A 411 ILE THR GLU ILE ALA ASP GLY LEU LEU ALA GLY LEU PRO SEQRES 11 A 411 THR ASP GLY PRO VAL ASP LEU MET ARG GLU TYR ALA PHE SEQRES 12 A 411 GLN ILE PRO VAL GLN VAL ILE CYS GLU LEU LEU GLY VAL SEQRES 13 A 411 PRO ALA GLU ASP ARG ASP ASP PHE SER ALA TRP SER SER SEQRES 14 A 411 VAL LEU VAL ASP ASP SER PRO ALA ASP ASP LYS ASN ALA SEQRES 15 A 411 ALA MET GLY LYS LEU HIS GLY TYR LEU SER ASP LEU LEU SEQRES 16 A 411 GLU ARG LYS ARG THR GLU PRO ASP ASP ALA LEU LEU SER SEQRES 17 A 411 SER LEU LEU ALA VAL SER ASP GLU ASP GLY ASP ARG LEU SEQRES 18 A 411 SER GLN GLU GLU LEU VAL ALA MET ALA MET LEU LEU LEU SEQRES 19 A 411 ILE ALA GLY HIS GLU THR THR VAL ASN LEU ILE GLY ASN SEQRES 20 A 411 GLY VAL LEU ALA LEU LEU THR HIS PRO ASP GLN ARG LYS SEQRES 21 A 411 LEU LEU ALA GLU ASP PRO SER LEU ILE SER SER ALA VAL SEQRES 22 A 411 GLU GLU PHE LEU ARG PHE ASP SER PRO VAL SER GLN ALA SEQRES 23 A 411 PRO ILE ARG PHE THR ALA GLU ASP VAL THR TYR SER GLY SEQRES 24 A 411 VAL THR ILE PRO ALA GLY GLU MET VAL MET LEU GLY LEU SEQRES 25 A 411 ALA ALA ALA ASN ARG ASP ALA ASP TRP MET PRO GLU PRO SEQRES 26 A 411 ASP ARG LEU ASP ILE THR ARG ASP ALA SER GLY GLY VAL SEQRES 27 A 411 PHE PHE GLY HIS GLY ILE HIS PHE CYS LEU GLY ALA GLN SEQRES 28 A 411 LEU ALA ARG LEU GLU GLY ARG VAL ALA ILE GLY ARG LEU SEQRES 29 A 411 PHE ALA ASP ARG PRO GLU LEU ALA LEU ALA VAL GLY LEU SEQRES 30 A 411 ASP GLU LEU VAL TYR ARG GLU SER THR LEU VAL ARG GLY SEQRES 31 A 411 LEU SER ARG MET PRO VAL THR MET GLY PRO ARG SER ALA SEQRES 32 A 411 LEU GLU HIS HIS HIS HIS HIS HIS HET HEM A 412 43 HET CA A 501 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+ HELIX 1 1 SER A 15 GLN A 20 5 6 HELIX 2 2 PRO A 22 ASP A 33 1 12 HELIX 3 3 ARG A 50 VAL A 59 1 10 HELIX 4 4 ASP A 66 LEU A 71 5 6 HELIX 5 5 MET A 86 MET A 90 5 5 HELIX 6 6 PRO A 93 PHE A 106 1 14 HELIX 7 7 THR A 107 LEU A 114 1 8 HELIX 8 8 LEU A 114 GLY A 128 1 15 HELIX 9 9 LEU A 137 TYR A 141 1 5 HELIX 10 10 PHE A 143 GLY A 155 1 13 HELIX 11 11 ASP A 160 ASP A 173 1 14 HELIX 12 12 ASP A 178 ARG A 199 1 22 HELIX 13 13 ALA A 205 ALA A 212 1 8 HELIX 14 14 SER A 222 HIS A 238 1 17 HELIX 15 15 HIS A 238 HIS A 255 1 18 HELIX 16 16 HIS A 255 ASP A 265 1 11 HELIX 17 17 LEU A 268 ASP A 280 1 13 HELIX 18 18 GLY A 311 ARG A 317 1 7 HELIX 19 19 HIS A 342 PHE A 346 5 5 HELIX 20 20 GLY A 349 ARG A 368 1 20 HELIX 21 21 GLY A 376 LEU A 380 5 5 SHEET 1 A 5 VAL A 35 ALA A 39 0 SHEET 2 A 5 PRO A 44 LEU A 48 -1 O VAL A 45 N LEU A 38 SHEET 3 A 5 MET A 307 LEU A 310 1 O MET A 309 N TRP A 46 SHEET 4 A 5 ARG A 289 THR A 291 -1 N ARG A 289 O VAL A 308 SHEET 5 A 5 LEU A 63 SER A 64 -1 N SER A 64 O PHE A 290 SHEET 1 B 3 VAL A 135 ASP A 136 0 SHEET 2 B 3 PRO A 395 THR A 397 -1 O VAL A 396 N VAL A 135 SHEET 3 B 3 ALA A 372 LEU A 373 -1 N ALA A 372 O THR A 397 SHEET 1 C 2 VAL A 295 TYR A 297 0 SHEET 2 C 2 VAL A 300 ILE A 302 -1 O VAL A 300 N TYR A 297 LINK OD1 ASP A 160 CA CA A 501 1555 1555 3.16 LINK SG CYS A 347 FE HEM A 412 1555 1555 2.44 CISPEP 1 PRO A 92 PRO A 93 0 -0.14 CISPEP 2 GLY A 133 PRO A 134 0 1.12 SITE 1 AC1 24 PHE A 58 LYS A 65 MET A 87 ILE A 88 SITE 2 AC1 24 HIS A 95 ARG A 99 PHE A 106 LEU A 233 SITE 3 AC1 24 ALA A 236 GLY A 237 THR A 240 THR A 241 SITE 4 AC1 24 PRO A 282 PRO A 287 ARG A 289 LEU A 312 SITE 5 AC1 24 PHE A 339 PHE A 340 GLY A 341 ILE A 344 SITE 6 AC1 24 HIS A 345 CYS A 347 GLY A 349 ALA A 353 SITE 1 AC2 1 ASP A 160 CRYST1 63.595 65.793 102.264 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 0.015725 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015199 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009779 0.00000