PDB Short entry for 3MZS HEADER OXIDOREDUCTASE 12-MAY-10 3MZS TITLE CRYSTAL STRUCTURE OF CYTOCHROME P450 CYP11A1 IN COMPLEX WITH 22- TITLE 2 HYDROXY-CHOLESTEROL COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHOLESTEROL SIDE-CHAIN CLEAVAGE ENZYME; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: CYTOCHROME P450 11A1, CYPXIA1, CYTOCHROME P450(SCC), COMPND 5 CHOLESTEROL DESMOLASE; COMPND 6 EC: 1.14.15.6; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: BOVINE,COW,DOMESTIC CATTLE,DOMESTIC COW; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 GENE: CYP11A1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PUC18 KEYWDS CYP11A1, CYTOCHROME P450, MONOOXYGENASE, SIDE CHAIN CLEAVAGE ENZYME, KEYWDS 2 CHOLESTEROL, CHOLESTEROL 20-22-DESMOLASE, STEROID METABOLISM, KEYWDS 3 OXIDOREDUCTASE, HEME EXPDTA X-RAY DIFFRACTION AUTHOR C.D.STOUT,A.ANNALORA,N.MAST,I.PIKULEVA REVDAT 4 06-SEP-23 3MZS 1 REMARK SEQADV LINK REVDAT 3 02-MAR-11 3MZS 1 JRNL REVDAT 2 29-DEC-10 3MZS 1 JRNL REVDAT 1 15-DEC-10 3MZS 0 JRNL AUTH N.MAST,A.J.ANNALORA,D.T.LODOWSKI,K.PALCZEWSKI,C.D.STOUT, JRNL AUTH 2 I.A.PIKULEVA JRNL TITL STRUCTURAL BASIS FOR THREE-STEP SEQUENTIAL CATALYSIS BY THE JRNL TITL 2 CHOLESTEROL SIDE CHAIN CLEAVAGE ENZYME CYP11A1. JRNL REF J.BIOL.CHEM. V. 286 5607 2011 JRNL REFN ISSN 0021-9258 JRNL PMID 21159775 JRNL DOI 10.1074/JBC.M110.188433 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 60.01 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 72447 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) : 0.266 REMARK 3 R VALUE (WORKING SET) : 0.266 REMARK 3 FREE R VALUE : 0.281 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3812 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.57 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5446 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.54 REMARK 3 BIN R VALUE (WORKING SET) : 0.4230 REMARK 3 BIN FREE R VALUE SET COUNT : 334 REMARK 3 BIN FREE R VALUE : 0.4290 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 15616 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 304 REMARK 3 SOLVENT ATOMS : 92 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 74.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 65.89 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -66.06000 REMARK 3 B22 (A**2) : 9.17000 REMARK 3 B33 (A**2) : 56.89000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -11.86000 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): 0.072 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.338 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 16.405 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.914 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.908 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 18268 ; 0.019 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 28000 ; 1.684 ; 1.950 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 3752 ; 7.711 ; 7.500 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 784 ;40.730 ;23.265 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 2852 ;18.500 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 116 ;19.327 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 2364 ; 0.149 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 20204 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 9416 ; 0.980 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 15332 ; 1.788 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 6976 ; 2.511 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 6928 ; 3.953 ; 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 : 3 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : B A REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 B 6 B 502 6 REMARK 3 1 A 6 A 502 6 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 LOOSE POSITIONAL 1 B (A): 3980 ; 0.490 ; 5.000 REMARK 3 LOOSE THERMAL 1 B (A**2): 3980 ; 2.680 ;10.000 REMARK 3 REMARK 3 NCS GROUP NUMBER : 2 REMARK 3 CHAIN NAMES : C A REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 C 6 C 502 6 REMARK 3 1 A 6 A 502 6 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 LOOSE POSITIONAL 2 C (A): 3980 ; 0.470 ; 5.000 REMARK 3 LOOSE THERMAL 2 C (A**2): 3980 ; 2.210 ;10.000 REMARK 3 REMARK 3 NCS GROUP NUMBER : 3 REMARK 3 CHAIN NAMES : D A REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 D 6 D 502 6 REMARK 3 1 A 6 A 502 6 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 LOOSE POSITIONAL 3 D (A): 3980 ; 0.480 ; 5.000 REMARK 3 LOOSE THERMAL 3 D (A**2): 3980 ; 2.730 ;10.000 REMARK 3 REMARK 3 TWIN DETAILS REMARK 3 NUMBER OF TWIN DOMAINS : 2 REMARK 3 TWIN DOMAIN : 1 REMARK 3 TWIN OPERATOR : H, K, L REMARK 3 TWIN FRACTION : 0.546 REMARK 3 TWIN DOMAIN : 2 REMARK 3 TWIN OPERATOR : -H,-K,L REMARK 3 TWIN FRACTION : 0.454 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 : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NON-CRYSTALLOGRAPHIC SYMMETRY: THE REMARK 3 CRYSTAL IS PSEUDO-ORTHORHOMBIC (P212121) WITH TRUE SYMMETRY P21 REMARK 3 WITH 4 MOLECULES IN THE ASYMMETRIC UNIT. THE CRYSTAL EXHIBITS REMARK 3 PARTIAL MEROHEDRAL TWINNING WITH TWIN LAW H,K,L; -H,-K,L AND REMARK 3 TWIN FRACTIONS 0.546, 0.453. RAMACHANDRAN OUTLIERS: BASED ON REMARK 3 REFERENCE LOVELL, DAVIS, ET AL., PROTEINS 50: 437-450 (2003) AND REMARK 3 CALCULATION BY MOLPROBITY, THERE ARE 41 RAMACHANDRAN OUTLIERS; REMARK 3 97.8% RESIDUES ARE IN ALLOWED REGIONS. REMARK 4 REMARK 4 3MZS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAY-10. REMARK 100 THE DEPOSITION ID IS D_1000059199. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JAN-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL11-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : SIDE SCATTERING BENT CUBE-ROOT I REMARK 200 -BEAM SINGLE CRYSTAL, ASYMMETRIC REMARK 200 CUT 4.965 DEGS REMARK 200 OPTICS : RH COATED FLAT MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.15 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 76291 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 113.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : 0.06800 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 5.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.44400 REMARK 200 R SYM FOR SHELL (I) : 0.44400 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER, DM REMARK 200 STARTING MODEL: PDB ENTRY 3K9V REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% PEG 1000, 10% JEFFAMINE ED-2001, REMARK 280 20% GLYCEROL, 0.1 M MES, PH 7.0, VAPOR DIFFUSION, TEMPERATURE REMARK 280 285K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 47.31500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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 SER A 3 REMARK 465 THR A 4 REMARK 465 LYS A 5 REMARK 465 ASN A 476 REMARK 465 GLN A 477 REMARK 465 ASP A 478 REMARK 465 PRO A 479 REMARK 465 PRO A 480 REMARK 465 GLN A 481 REMARK 465 ALA A 482 REMARK 465 HIS A 483 REMARK 465 HIS A 484 REMARK 465 HIS A 485 REMARK 465 HIS A 486 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 SER B 3 REMARK 465 THR B 4 REMARK 465 LYS B 5 REMARK 465 ASN B 476 REMARK 465 GLN B 477 REMARK 465 ASP B 478 REMARK 465 PRO B 479 REMARK 465 PRO B 480 REMARK 465 GLN B 481 REMARK 465 ALA B 482 REMARK 465 HIS B 483 REMARK 465 HIS B 484 REMARK 465 HIS B 485 REMARK 465 HIS B 486 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 SER C 3 REMARK 465 THR C 4 REMARK 465 LYS C 5 REMARK 465 ASN C 476 REMARK 465 GLN C 477 REMARK 465 ASP C 478 REMARK 465 PRO C 479 REMARK 465 PRO C 480 REMARK 465 GLN C 481 REMARK 465 ALA C 482 REMARK 465 HIS C 483 REMARK 465 HIS C 484 REMARK 465 HIS C 485 REMARK 465 HIS C 486 REMARK 465 MET D 1 REMARK 465 ALA D 2 REMARK 465 SER D 3 REMARK 465 THR D 4 REMARK 465 LYS D 5 REMARK 465 ASN D 476 REMARK 465 GLN D 477 REMARK 465 ASP D 478 REMARK 465 PRO D 479 REMARK 465 PRO D 480 REMARK 465 GLN D 481 REMARK 465 ALA D 482 REMARK 465 HIS D 483 REMARK 465 HIS D 484 REMARK 465 HIS D 485 REMARK 465 HIS D 486 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 CB ASN B 128 CG PRO B 260 1.83 REMARK 500 NH1 ARG B 305 O HOH B 572 1.95 REMARK 500 O VAL D 289 OG SER D 293 1.96 REMARK 500 O LEU D 408 O HOH D 570 2.02 REMARK 500 O THR B 291 OG1 THR B 295 2.03 REMARK 500 O GLU C 430 OG1 THR C 434 2.04 REMARK 500 O ARG A 113 ND2 ASN A 117 2.05 REMARK 500 O GLU D 430 OG1 THR D 434 2.09 REMARK 500 O THR C 291 OG1 THR C 295 2.10 REMARK 500 O GLU A 430 OG1 THR A 434 2.13 REMARK 500 O ALA A 324 N GLY A 326 2.14 REMARK 500 N MET D 183 O HOH D 534 2.16 REMARK 500 OD1 ASN D 128 CG PRO D 260 2.17 REMARK 500 O SER D 403 OD2 ASP D 405 2.17 REMARK 500 O GLY A 261 N TYR A 264 2.17 REMARK 500 OE1 GLU D 170 NH2 ARG D 180 2.18 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 VAL A 289 CA VAL A 289 CB -0.197 REMARK 500 SER A 293 CB SER A 293 OG 0.094 REMARK 500 PHE A 458 CZ PHE A 458 CE2 0.115 REMARK 500 PRO C 260 N PRO C 260 CA 0.127 REMARK 500 PHE D 156 C VAL D 157 N 0.159 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 ASN A 258 N - CA - C ANGL. DEV. = 18.0 DEGREES REMARK 500 PRO A 260 N - CA - C ANGL. DEV. = 18.2 DEGREES REMARK 500 ARG A 385 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG B 347 NE - CZ - NH1 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG B 347 NE - CZ - NH2 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG C 82 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 PRO C 260 N - CA - C ANGL. DEV. = 17.2 DEGREES REMARK 500 PHE D 156 CA - C - O ANGL. DEV. = 22.2 DEGREES REMARK 500 PHE D 156 O - C - N ANGL. DEV. = -16.0 DEGREES REMARK 500 GLY D 261 N - CA - C ANGL. DEV. = -17.9 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 SER A 11 -5.41 -43.78 REMARK 500 PRO A 14 -79.78 -22.12 REMARK 500 SER A 15 170.70 66.64 REMARK 500 SER A 33 -32.56 -33.10 REMARK 500 PRO A 49 -8.17 -54.79 REMARK 500 GLU A 53 98.34 -175.54 REMARK 500 ILE A 64 -24.04 -142.19 REMARK 500 PRO A 80 -177.66 -64.14 REMARK 500 GLU A 81 112.11 -164.83 REMARK 500 SER A 106 -146.80 82.39 REMARK 500 VAL A 120 -8.72 -144.34 REMARK 500 PRO A 123 35.79 -81.49 REMARK 500 GLU A 124 -31.99 -134.11 REMARK 500 PHE A 177 -20.93 -143.77 REMARK 500 PRO A 208 2.36 -68.34 REMARK 500 ARG A 218 12.14 -57.31 REMARK 500 LEU A 219 -42.59 -142.69 REMARK 500 ARG A 221 48.42 -151.18 REMARK 500 ILE A 245 3.47 -60.59 REMARK 500 ARG A 252 -64.81 -101.95 REMARK 500 PHE A 256 -162.54 -166.68 REMARK 500 ASN A 258 -14.58 157.36 REMARK 500 ILE A 262 -59.38 -22.99 REMARK 500 GLU A 275 -41.11 -29.23 REMARK 500 ARG A 321 -68.04 -99.91 REMARK 500 ARG A 322 26.24 -75.11 REMARK 500 GLN A 323 39.66 -159.44 REMARK 500 ALA A 324 -29.51 -158.44 REMARK 500 GLU A 325 -31.08 52.76 REMARK 500 ASP A 327 -156.20 -66.90 REMARK 500 LEU A 332 2.15 -66.84 REMARK 500 HIS A 349 70.34 -153.02 REMARK 500 ASP A 362 154.03 -46.63 REMARK 500 GLN A 366 -112.20 68.70 REMARK 500 ALA A 372 150.41 -48.37 REMARK 500 PRO A 393 3.96 -60.80 REMARK 500 THR A 399 -7.87 -56.38 REMARK 500 LEU A 402 -1.39 -153.35 REMARK 500 LYS A 404 10.05 44.77 REMARK 500 GLN A 422 -174.88 -63.82 REMARK 500 LYS A 445 71.11 -105.95 REMARK 500 LEU A 460 -70.06 67.62 REMARK 500 LYS B 31 92.38 52.06 REMARK 500 SER B 33 -30.30 -19.87 REMARK 500 ILE B 36 -34.70 -39.66 REMARK 500 ASN B 57 42.55 -95.36 REMARK 500 ILE B 64 -22.03 -146.92 REMARK 500 GLN B 96 41.33 30.58 REMARK 500 SER B 106 -154.38 51.11 REMARK 500 VAL B 120 -7.61 -149.46 REMARK 500 REMARK 500 THIS ENTRY HAS 156 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 TYR A 259 PRO A 260 109.84 REMARK 500 TYR B 259 PRO B 260 108.55 REMARK 500 TYR C 259 PRO C 260 106.39 REMARK 500 TYR D 259 PRO D 260 116.54 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 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 423 SG REMARK 620 2 HEM A 500 NA 89.1 REMARK 620 3 HEM A 500 NB 78.0 84.7 REMARK 620 4 HEM A 500 NC 97.1 168.0 86.5 REMARK 620 5 HEM A 500 ND 107.6 97.4 174.0 90.6 REMARK 620 6 HC9 A 501 O2 167.4 103.2 100.1 70.4 74.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 423 SG REMARK 620 2 HEM B 500 NA 97.6 REMARK 620 3 HEM B 500 NB 84.9 84.3 REMARK 620 4 HEM B 500 NC 92.5 167.8 89.8 REMARK 620 5 HEM B 500 ND 100.2 95.8 174.8 89.1 REMARK 620 6 HC9 B 501 O2 160.1 101.0 103.8 70.0 71.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS C 423 SG REMARK 620 2 HEM C 500 NA 81.9 REMARK 620 3 HEM C 500 NB 80.3 83.1 REMARK 620 4 HEM C 500 NC 86.1 165.1 86.1 REMARK 620 5 HEM C 500 ND 92.7 97.3 172.9 92.2 REMARK 620 6 HC9 C 501 O2 162.7 110.0 112.8 83.7 73.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS D 423 SG REMARK 620 2 HEM D 500 NA 85.4 REMARK 620 3 HEM D 500 NB 78.6 83.5 REMARK 620 4 HEM D 500 NC 82.0 165.8 87.5 REMARK 620 5 HEM D 500 ND 94.3 95.4 172.9 92.0 REMARK 620 6 HC9 D 501 O2 163.6 110.6 105.7 82.4 81.3 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HC9 A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HC9 B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HC9 C 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA C 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HC9 D 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA D 502 DBREF 3MZS A 3 482 UNP P00189 CP11A_BOVIN 41 520 DBREF 3MZS B 3 482 UNP P00189 CP11A_BOVIN 41 520 DBREF 3MZS C 3 482 UNP P00189 CP11A_BOVIN 41 520 DBREF 3MZS D 3 482 UNP P00189 CP11A_BOVIN 41 520 SEQADV 3MZS MET A 1 UNP P00189 EXPRESSION TAG SEQADV 3MZS ALA A 2 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS A 483 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS A 484 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS A 485 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS A 486 UNP P00189 EXPRESSION TAG SEQADV 3MZS MET B 1 UNP P00189 EXPRESSION TAG SEQADV 3MZS ALA B 2 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS B 483 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS B 484 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS B 485 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS B 486 UNP P00189 EXPRESSION TAG SEQADV 3MZS MET C 1 UNP P00189 EXPRESSION TAG SEQADV 3MZS ALA C 2 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS C 483 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS C 484 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS C 485 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS C 486 UNP P00189 EXPRESSION TAG SEQADV 3MZS MET D 1 UNP P00189 EXPRESSION TAG SEQADV 3MZS ALA D 2 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS D 483 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS D 484 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS D 485 UNP P00189 EXPRESSION TAG SEQADV 3MZS HIS D 486 UNP P00189 EXPRESSION TAG SEQRES 1 A 486 MET ALA SER THR LYS THR PRO ARG PRO TYR SER GLU ILE SEQRES 2 A 486 PRO SER PRO GLY ASP ASN GLY TRP LEU ASN LEU TYR HIS SEQRES 3 A 486 PHE TRP ARG GLU LYS GLY SER GLN ARG ILE HIS PHE ARG SEQRES 4 A 486 HIS ILE GLU ASN PHE GLN LYS TYR GLY PRO ILE TYR ARG SEQRES 5 A 486 GLU LYS LEU GLY ASN LEU GLU SER VAL TYR ILE ILE HIS SEQRES 6 A 486 PRO GLU ASP VAL ALA HIS LEU PHE LYS PHE GLU GLY SER SEQRES 7 A 486 TYR PRO GLU ARG TYR ASP ILE PRO PRO TRP LEU ALA TYR SEQRES 8 A 486 HIS ARG TYR TYR GLN LYS PRO ILE GLY VAL LEU PHE LYS SEQRES 9 A 486 LYS SER GLY THR TRP LYS LYS ASP ARG VAL VAL LEU ASN SEQRES 10 A 486 THR GLU VAL MET ALA PRO GLU ALA ILE LYS ASN PHE ILE SEQRES 11 A 486 PRO LEU LEU ASN PRO VAL SER GLN ASP PHE VAL SER LEU SEQRES 12 A 486 LEU HIS LYS ARG ILE LYS GLN GLN GLY SER GLY LYS PHE SEQRES 13 A 486 VAL GLY ASP ILE LYS GLU ASP LEU PHE HIS PHE ALA PHE SEQRES 14 A 486 GLU SER ILE THR ASN VAL MET PHE GLY GLU ARG LEU GLY SEQRES 15 A 486 MET LEU GLU GLU THR VAL ASN PRO GLU ALA GLN LYS PHE SEQRES 16 A 486 ILE ASP ALA VAL TYR LYS MET PHE HIS THR SER VAL PRO SEQRES 17 A 486 LEU LEU ASN VAL PRO PRO GLU LEU TYR ARG LEU PHE ARG SEQRES 18 A 486 THR LYS THR TRP ARG ASP HIS VAL ALA ALA TRP ASP THR SEQRES 19 A 486 ILE PHE ASN LYS ALA GLU LYS TYR THR GLU ILE PHE TYR SEQRES 20 A 486 GLN ASP LEU ARG ARG LYS THR GLU PHE ARG ASN TYR PRO SEQRES 21 A 486 GLY ILE LEU TYR CYS LEU LEU LYS SER GLU LYS MET LEU SEQRES 22 A 486 LEU GLU ASP VAL LYS ALA ASN ILE THR GLU MET LEU ALA SEQRES 23 A 486 GLY GLY VAL ASN THR THR SER MET THR LEU GLN TRP HIS SEQRES 24 A 486 LEU TYR GLU MET ALA ARG SER LEU ASN VAL GLN GLU MET SEQRES 25 A 486 LEU ARG GLU GLU VAL LEU ASN ALA ARG ARG GLN ALA GLU SEQRES 26 A 486 GLY ASP ILE SER LYS MET LEU GLN MET VAL PRO LEU LEU SEQRES 27 A 486 LYS ALA SER ILE LYS GLU THR LEU ARG LEU HIS PRO ILE SEQRES 28 A 486 SER VAL THR LEU GLN ARG TYR PRO GLU SER ASP LEU VAL SEQRES 29 A 486 LEU GLN ASP TYR LEU ILE PRO ALA LYS THR LEU VAL GLN SEQRES 30 A 486 VAL ALA ILE TYR ALA MET GLY ARG ASP PRO ALA PHE PHE SEQRES 31 A 486 SER SER PRO ASP LYS PHE ASP PRO THR ARG TRP LEU SER SEQRES 32 A 486 LYS ASP LYS ASP LEU ILE HIS PHE ARG ASN LEU GLY PHE SEQRES 33 A 486 GLY TRP GLY VAL ARG GLN CYS VAL GLY ARG ARG ILE ALA SEQRES 34 A 486 GLU LEU GLU MET THR LEU PHE LEU ILE HIS ILE LEU GLU SEQRES 35 A 486 ASN PHE LYS VAL GLU MET GLN HIS ILE GLY ASP VAL ASP SEQRES 36 A 486 THR ILE PHE ASN LEU ILE LEU THR PRO ASP LYS PRO ILE SEQRES 37 A 486 PHE LEU VAL PHE ARG PRO PHE ASN GLN ASP PRO PRO GLN SEQRES 38 A 486 ALA HIS HIS HIS HIS SEQRES 1 B 486 MET ALA SER THR LYS THR PRO ARG PRO TYR SER GLU ILE SEQRES 2 B 486 PRO SER PRO GLY ASP ASN GLY TRP LEU ASN LEU TYR HIS SEQRES 3 B 486 PHE TRP ARG GLU LYS GLY SER GLN ARG ILE HIS PHE ARG SEQRES 4 B 486 HIS ILE GLU ASN PHE GLN LYS TYR GLY PRO ILE TYR ARG SEQRES 5 B 486 GLU LYS LEU GLY ASN LEU GLU SER VAL TYR ILE ILE HIS SEQRES 6 B 486 PRO GLU ASP VAL ALA HIS LEU PHE LYS PHE GLU GLY SER SEQRES 7 B 486 TYR PRO GLU ARG TYR ASP ILE PRO PRO TRP LEU ALA TYR SEQRES 8 B 486 HIS ARG TYR TYR GLN LYS PRO ILE GLY VAL LEU PHE LYS SEQRES 9 B 486 LYS SER GLY THR TRP LYS LYS ASP ARG VAL VAL LEU ASN SEQRES 10 B 486 THR GLU VAL MET ALA PRO GLU ALA ILE LYS ASN PHE ILE SEQRES 11 B 486 PRO LEU LEU ASN PRO VAL SER GLN ASP PHE VAL SER LEU SEQRES 12 B 486 LEU HIS LYS ARG ILE LYS GLN GLN GLY SER GLY LYS PHE SEQRES 13 B 486 VAL GLY ASP ILE LYS GLU ASP LEU PHE HIS PHE ALA PHE SEQRES 14 B 486 GLU SER ILE THR ASN VAL MET PHE GLY GLU ARG LEU GLY SEQRES 15 B 486 MET LEU GLU GLU THR VAL ASN PRO GLU ALA GLN LYS PHE SEQRES 16 B 486 ILE ASP ALA VAL TYR LYS MET PHE HIS THR SER VAL PRO SEQRES 17 B 486 LEU LEU ASN VAL PRO PRO GLU LEU TYR ARG LEU PHE ARG SEQRES 18 B 486 THR LYS THR TRP ARG ASP HIS VAL ALA ALA TRP ASP THR SEQRES 19 B 486 ILE PHE ASN LYS ALA GLU LYS TYR THR GLU ILE PHE TYR SEQRES 20 B 486 GLN ASP LEU ARG ARG LYS THR GLU PHE ARG ASN TYR PRO SEQRES 21 B 486 GLY ILE LEU TYR CYS LEU LEU LYS SER GLU LYS MET LEU SEQRES 22 B 486 LEU GLU ASP VAL LYS ALA ASN ILE THR GLU MET LEU ALA SEQRES 23 B 486 GLY GLY VAL ASN THR THR SER MET THR LEU GLN TRP HIS SEQRES 24 B 486 LEU TYR GLU MET ALA ARG SER LEU ASN VAL GLN GLU MET SEQRES 25 B 486 LEU ARG GLU GLU VAL LEU ASN ALA ARG ARG GLN ALA GLU SEQRES 26 B 486 GLY ASP ILE SER LYS MET LEU GLN MET VAL PRO LEU LEU SEQRES 27 B 486 LYS ALA SER ILE LYS GLU THR LEU ARG LEU HIS PRO ILE SEQRES 28 B 486 SER VAL THR LEU GLN ARG TYR PRO GLU SER ASP LEU VAL SEQRES 29 B 486 LEU GLN ASP TYR LEU ILE PRO ALA LYS THR LEU VAL GLN SEQRES 30 B 486 VAL ALA ILE TYR ALA MET GLY ARG ASP PRO ALA PHE PHE SEQRES 31 B 486 SER SER PRO ASP LYS PHE ASP PRO THR ARG TRP LEU SER SEQRES 32 B 486 LYS ASP LYS ASP LEU ILE HIS PHE ARG ASN LEU GLY PHE SEQRES 33 B 486 GLY TRP GLY VAL ARG GLN CYS VAL GLY ARG ARG ILE ALA SEQRES 34 B 486 GLU LEU GLU MET THR LEU PHE LEU ILE HIS ILE LEU GLU SEQRES 35 B 486 ASN PHE LYS VAL GLU MET GLN HIS ILE GLY ASP VAL ASP SEQRES 36 B 486 THR ILE PHE ASN LEU ILE LEU THR PRO ASP LYS PRO ILE SEQRES 37 B 486 PHE LEU VAL PHE ARG PRO PHE ASN GLN ASP PRO PRO GLN SEQRES 38 B 486 ALA HIS HIS HIS HIS SEQRES 1 C 486 MET ALA SER THR LYS THR PRO ARG PRO TYR SER GLU ILE SEQRES 2 C 486 PRO SER PRO GLY ASP ASN GLY TRP LEU ASN LEU TYR HIS SEQRES 3 C 486 PHE TRP ARG GLU LYS GLY SER GLN ARG ILE HIS PHE ARG SEQRES 4 C 486 HIS ILE GLU ASN PHE GLN LYS TYR GLY PRO ILE TYR ARG SEQRES 5 C 486 GLU LYS LEU GLY ASN LEU GLU SER VAL TYR ILE ILE HIS SEQRES 6 C 486 PRO GLU ASP VAL ALA HIS LEU PHE LYS PHE GLU GLY SER SEQRES 7 C 486 TYR PRO GLU ARG TYR ASP ILE PRO PRO TRP LEU ALA TYR SEQRES 8 C 486 HIS ARG TYR TYR GLN LYS PRO ILE GLY VAL LEU PHE LYS SEQRES 9 C 486 LYS SER GLY THR TRP LYS LYS ASP ARG VAL VAL LEU ASN SEQRES 10 C 486 THR GLU VAL MET ALA PRO GLU ALA ILE LYS ASN PHE ILE SEQRES 11 C 486 PRO LEU LEU ASN PRO VAL SER GLN ASP PHE VAL SER LEU SEQRES 12 C 486 LEU HIS LYS ARG ILE LYS GLN GLN GLY SER GLY LYS PHE SEQRES 13 C 486 VAL GLY ASP ILE LYS GLU ASP LEU PHE HIS PHE ALA PHE SEQRES 14 C 486 GLU SER ILE THR ASN VAL MET PHE GLY GLU ARG LEU GLY SEQRES 15 C 486 MET LEU GLU GLU THR VAL ASN PRO GLU ALA GLN LYS PHE SEQRES 16 C 486 ILE ASP ALA VAL TYR LYS MET PHE HIS THR SER VAL PRO SEQRES 17 C 486 LEU LEU ASN VAL PRO PRO GLU LEU TYR ARG LEU PHE ARG SEQRES 18 C 486 THR LYS THR TRP ARG ASP HIS VAL ALA ALA TRP ASP THR SEQRES 19 C 486 ILE PHE ASN LYS ALA GLU LYS TYR THR GLU ILE PHE TYR SEQRES 20 C 486 GLN ASP LEU ARG ARG LYS THR GLU PHE ARG ASN TYR PRO SEQRES 21 C 486 GLY ILE LEU TYR CYS LEU LEU LYS SER GLU LYS MET LEU SEQRES 22 C 486 LEU GLU ASP VAL LYS ALA ASN ILE THR GLU MET LEU ALA SEQRES 23 C 486 GLY GLY VAL ASN THR THR SER MET THR LEU GLN TRP HIS SEQRES 24 C 486 LEU TYR GLU MET ALA ARG SER LEU ASN VAL GLN GLU MET SEQRES 25 C 486 LEU ARG GLU GLU VAL LEU ASN ALA ARG ARG GLN ALA GLU SEQRES 26 C 486 GLY ASP ILE SER LYS MET LEU GLN MET VAL PRO LEU LEU SEQRES 27 C 486 LYS ALA SER ILE LYS GLU THR LEU ARG LEU HIS PRO ILE SEQRES 28 C 486 SER VAL THR LEU GLN ARG TYR PRO GLU SER ASP LEU VAL SEQRES 29 C 486 LEU GLN ASP TYR LEU ILE PRO ALA LYS THR LEU VAL GLN SEQRES 30 C 486 VAL ALA ILE TYR ALA MET GLY ARG ASP PRO ALA PHE PHE SEQRES 31 C 486 SER SER PRO ASP LYS PHE ASP PRO THR ARG TRP LEU SER SEQRES 32 C 486 LYS ASP LYS ASP LEU ILE HIS PHE ARG ASN LEU GLY PHE SEQRES 33 C 486 GLY TRP GLY VAL ARG GLN CYS VAL GLY ARG ARG ILE ALA SEQRES 34 C 486 GLU LEU GLU MET THR LEU PHE LEU ILE HIS ILE LEU GLU SEQRES 35 C 486 ASN PHE LYS VAL GLU MET GLN HIS ILE GLY ASP VAL ASP SEQRES 36 C 486 THR ILE PHE ASN LEU ILE LEU THR PRO ASP LYS PRO ILE SEQRES 37 C 486 PHE LEU VAL PHE ARG PRO PHE ASN GLN ASP PRO PRO GLN SEQRES 38 C 486 ALA HIS HIS HIS HIS SEQRES 1 D 486 MET ALA SER THR LYS THR PRO ARG PRO TYR SER GLU ILE SEQRES 2 D 486 PRO SER PRO GLY ASP ASN GLY TRP LEU ASN LEU TYR HIS SEQRES 3 D 486 PHE TRP ARG GLU LYS GLY SER GLN ARG ILE HIS PHE ARG SEQRES 4 D 486 HIS ILE GLU ASN PHE GLN LYS TYR GLY PRO ILE TYR ARG SEQRES 5 D 486 GLU LYS LEU GLY ASN LEU GLU SER VAL TYR ILE ILE HIS SEQRES 6 D 486 PRO GLU ASP VAL ALA HIS LEU PHE LYS PHE GLU GLY SER SEQRES 7 D 486 TYR PRO GLU ARG TYR ASP ILE PRO PRO TRP LEU ALA TYR SEQRES 8 D 486 HIS ARG TYR TYR GLN LYS PRO ILE GLY VAL LEU PHE LYS SEQRES 9 D 486 LYS SER GLY THR TRP LYS LYS ASP ARG VAL VAL LEU ASN SEQRES 10 D 486 THR GLU VAL MET ALA PRO GLU ALA ILE LYS ASN PHE ILE SEQRES 11 D 486 PRO LEU LEU ASN PRO VAL SER GLN ASP PHE VAL SER LEU SEQRES 12 D 486 LEU HIS LYS ARG ILE LYS GLN GLN GLY SER GLY LYS PHE SEQRES 13 D 486 VAL GLY ASP ILE LYS GLU ASP LEU PHE HIS PHE ALA PHE SEQRES 14 D 486 GLU SER ILE THR ASN VAL MET PHE GLY GLU ARG LEU GLY SEQRES 15 D 486 MET LEU GLU GLU THR VAL ASN PRO GLU ALA GLN LYS PHE SEQRES 16 D 486 ILE ASP ALA VAL TYR LYS MET PHE HIS THR SER VAL PRO SEQRES 17 D 486 LEU LEU ASN VAL PRO PRO GLU LEU TYR ARG LEU PHE ARG SEQRES 18 D 486 THR LYS THR TRP ARG ASP HIS VAL ALA ALA TRP ASP THR SEQRES 19 D 486 ILE PHE ASN LYS ALA GLU LYS TYR THR GLU ILE PHE TYR SEQRES 20 D 486 GLN ASP LEU ARG ARG LYS THR GLU PHE ARG ASN TYR PRO SEQRES 21 D 486 GLY ILE LEU TYR CYS LEU LEU LYS SER GLU LYS MET LEU SEQRES 22 D 486 LEU GLU ASP VAL LYS ALA ASN ILE THR GLU MET LEU ALA SEQRES 23 D 486 GLY GLY VAL ASN THR THR SER MET THR LEU GLN TRP HIS SEQRES 24 D 486 LEU TYR GLU MET ALA ARG SER LEU ASN VAL GLN GLU MET SEQRES 25 D 486 LEU ARG GLU GLU VAL LEU ASN ALA ARG ARG GLN ALA GLU SEQRES 26 D 486 GLY ASP ILE SER LYS MET LEU GLN MET VAL PRO LEU LEU SEQRES 27 D 486 LYS ALA SER ILE LYS GLU THR LEU ARG LEU HIS PRO ILE SEQRES 28 D 486 SER VAL THR LEU GLN ARG TYR PRO GLU SER ASP LEU VAL SEQRES 29 D 486 LEU GLN ASP TYR LEU ILE PRO ALA LYS THR LEU VAL GLN SEQRES 30 D 486 VAL ALA ILE TYR ALA MET GLY ARG ASP PRO ALA PHE PHE SEQRES 31 D 486 SER SER PRO ASP LYS PHE ASP PRO THR ARG TRP LEU SER SEQRES 32 D 486 LYS ASP LYS ASP LEU ILE HIS PHE ARG ASN LEU GLY PHE SEQRES 33 D 486 GLY TRP GLY VAL ARG GLN CYS VAL GLY ARG ARG ILE ALA SEQRES 34 D 486 GLU LEU GLU MET THR LEU PHE LEU ILE HIS ILE LEU GLU SEQRES 35 D 486 ASN PHE LYS VAL GLU MET GLN HIS ILE GLY ASP VAL ASP SEQRES 36 D 486 THR ILE PHE ASN LEU ILE LEU THR PRO ASP LYS PRO ILE SEQRES 37 D 486 PHE LEU VAL PHE ARG PRO PHE ASN GLN ASP PRO PRO GLN SEQRES 38 D 486 ALA HIS HIS HIS HIS HET HEM A 500 43 HET HC9 A 501 29 HET IPA A 502 4 HET HEM B 500 43 HET HC9 B 501 29 HET IPA B 502 4 HET HEM C 500 43 HET HC9 C 501 29 HET IPA C 502 4 HET HEM D 500 43 HET HC9 D 501 29 HET IPA D 502 4 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM HC9 (3ALPHA,8ALPHA,22R)-CHOLEST-5-ENE-3,22-DIOL HETNAM IPA ISOPROPYL ALCOHOL HETSYN HEM HEME HETSYN IPA 2-PROPANOL FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 6 HC9 4(C27 H46 O2) FORMUL 7 IPA 4(C3 H8 O) FORMUL 17 HOH *92(H2 O) HELIX 1 1 PRO A 9 ILE A 13 5 5 HELIX 2 2 ASN A 19 LYS A 31 1 13 HELIX 3 3 GLY A 32 GLN A 34 5 3 HELIX 4 4 ARG A 35 GLY A 48 1 14 HELIX 5 5 HIS A 65 PHE A 75 1 11 HELIX 6 6 ILE A 85 GLN A 96 1 12 HELIX 7 7 SER A 106 MET A 121 1 16 HELIX 8 8 PHE A 129 GLY A 152 1 24 HELIX 9 9 ILE A 160 GLY A 178 1 19 HELIX 10 10 PRO A 190 THR A 205 1 16 HELIX 11 11 SER A 206 LEU A 210 5 5 HELIX 12 12 PRO A 213 GLU A 215 5 3 HELIX 13 13 LEU A 216 ARG A 221 1 6 HELIX 14 14 ARG A 221 ARG A 252 1 32 HELIX 15 15 GLY A 261 SER A 269 1 9 HELIX 16 16 LEU A 273 SER A 306 1 34 HELIX 17 17 SER A 306 LEU A 318 1 13 HELIX 18 18 ASP A 327 LEU A 332 1 6 HELIX 19 19 VAL A 335 HIS A 349 1 15 HELIX 20 20 ALA A 379 ASP A 386 1 8 HELIX 21 21 ASP A 397 SER A 403 5 7 HELIX 22 22 TRP A 418 GLN A 422 5 5 HELIX 23 23 GLY A 425 GLU A 442 1 18 HELIX 24 24 PRO B 9 ILE B 13 5 5 HELIX 25 25 ASN B 19 TRP B 28 1 10 HELIX 26 26 ARG B 35 GLY B 48 1 14 HELIX 27 27 HIS B 65 LYS B 74 1 10 HELIX 28 28 ILE B 85 TYR B 95 1 11 HELIX 29 29 LYS B 105 MET B 121 1 17 HELIX 30 30 ALA B 122 GLN B 150 1 29 HELIX 31 31 ILE B 160 GLY B 178 1 19 HELIX 32 32 ASN B 189 THR B 205 1 17 HELIX 33 33 SER B 206 LEU B 210 5 5 HELIX 34 34 PRO B 213 GLU B 215 5 3 HELIX 35 35 LEU B 216 ARG B 221 1 6 HELIX 36 36 ARG B 221 LYS B 241 1 21 HELIX 37 37 THR B 243 GLN B 248 1 6 HELIX 38 38 GLY B 261 LYS B 268 1 8 HELIX 39 39 GLU B 275 SER B 306 1 32 HELIX 40 40 SER B 306 GLN B 323 1 18 HELIX 41 41 ASP B 327 LEU B 332 1 6 HELIX 42 42 VAL B 335 HIS B 349 1 15 HELIX 43 43 ALA B 379 ASP B 386 1 8 HELIX 44 44 ASP B 397 LEU B 402 5 6 HELIX 45 45 TRP B 418 GLN B 422 5 5 HELIX 46 46 GLY B 425 HIS B 439 1 15 HELIX 47 47 PRO C 9 ILE C 13 5 5 HELIX 48 48 ASN C 19 GLU C 30 1 12 HELIX 49 49 ARG C 35 GLY C 48 1 14 HELIX 50 50 HIS C 65 LYS C 74 1 10 HELIX 51 51 ILE C 85 TYR C 95 1 11 HELIX 52 52 LYS C 105 MET C 121 1 17 HELIX 53 53 ALA C 122 ASN C 128 1 7 HELIX 54 54 PHE C 129 GLY C 152 1 24 HELIX 55 55 ILE C 160 MET C 176 1 17 HELIX 56 56 ASN C 189 THR C 205 1 17 HELIX 57 57 SER C 206 LEU C 210 5 5 HELIX 58 58 PRO C 213 GLU C 215 5 3 HELIX 59 59 LEU C 216 ARG C 221 1 6 HELIX 60 60 ARG C 221 THR C 254 1 34 HELIX 61 61 LEU C 273 VAL C 289 1 17 HELIX 62 62 ASN C 290 SER C 306 1 17 HELIX 63 63 SER C 306 ARG C 321 1 16 HELIX 64 64 ASP C 327 LEU C 332 1 6 HELIX 65 65 VAL C 335 HIS C 349 1 15 HELIX 66 66 ALA C 379 ASP C 386 1 8 HELIX 67 67 ASP C 397 LEU C 402 5 6 HELIX 68 68 GLY C 425 ASN C 443 1 19 HELIX 69 69 PRO D 9 ILE D 13 5 5 HELIX 70 70 ASN D 19 GLU D 30 1 12 HELIX 71 71 ARG D 35 GLY D 48 1 14 HELIX 72 72 HIS D 65 LYS D 74 1 10 HELIX 73 73 ILE D 85 TYR D 95 1 11 HELIX 74 74 LYS D 105 MET D 121 1 17 HELIX 75 75 ILE D 126 ASN D 128 5 3 HELIX 76 76 PHE D 129 LYS D 149 1 21 HELIX 77 77 ILE D 160 GLY D 178 1 19 HELIX 78 78 ALA D 192 THR D 205 1 14 HELIX 79 79 SER D 206 LEU D 210 5 5 HELIX 80 80 PRO D 213 GLU D 215 5 3 HELIX 81 81 LEU D 216 ARG D 221 1 6 HELIX 82 82 LYS D 223 LYS D 253 1 31 HELIX 83 83 GLY D 261 LYS D 268 1 8 HELIX 84 84 LEU D 273 SER D 306 1 34 HELIX 85 85 SER D 306 GLU D 325 1 20 HELIX 86 86 ASP D 327 LEU D 332 1 6 HELIX 87 87 VAL D 335 HIS D 349 1 15 HELIX 88 88 ALA D 379 ASP D 386 1 8 HELIX 89 89 ASP D 397 LEU D 402 5 6 HELIX 90 90 TRP D 418 GLN D 422 5 5 HELIX 91 91 CYS D 423 VAL D 424 5 2 HELIX 92 92 GLY D 425 GLU D 442 1 18 SHEET 1 A 4 ILE A 50 ARG A 52 0 SHEET 2 A 4 VAL A 61 ILE A 63 -1 O TYR A 62 N TYR A 51 SHEET 3 A 4 VAL A 376 VAL A 378 1 O GLN A 377 N ILE A 63 SHEET 4 A 4 LEU A 355 ARG A 357 -1 N LEU A 355 O VAL A 378 SHEET 1 B 3 PHE A 156 GLY A 158 0 SHEET 2 B 3 LEU A 470 PHE A 472 -1 O LEU A 470 N GLY A 158 SHEET 3 B 3 GLU A 447 MET A 448 -1 N GLU A 447 O VAL A 471 SHEET 1 C 2 LEU A 363 VAL A 364 0 SHEET 2 C 2 LEU A 369 ILE A 370 -1 O ILE A 370 N LEU A 363 SHEET 1 D 2 ILE A 409 PHE A 411 0 SHEET 2 D 2 ILE B 409 PHE B 411 -1 O HIS B 410 N HIS A 410 SHEET 1 E 2 THR A 456 PHE A 458 0 SHEET 2 E 2 LEU A 462 PRO A 464 -1 O THR A 463 N ILE A 457 SHEET 1 F 4 TYR B 51 LYS B 54 0 SHEET 2 F 4 GLU B 59 ILE B 63 -1 O TYR B 62 N TYR B 51 SHEET 3 F 4 VAL B 376 VAL B 378 1 O GLN B 377 N VAL B 61 SHEET 4 F 4 LEU B 355 ARG B 357 -1 N LEU B 355 O VAL B 378 SHEET 1 G 3 PHE B 156 GLY B 158 0 SHEET 2 G 3 LEU B 470 PHE B 472 -1 O PHE B 472 N PHE B 156 SHEET 3 G 3 VAL B 446 MET B 448 -1 N GLU B 447 O VAL B 471 SHEET 1 H 2 LEU B 363 VAL B 364 0 SHEET 2 H 2 LEU B 369 ILE B 370 -1 O ILE B 370 N LEU B 363 SHEET 1 I 2 THR B 456 PHE B 458 0 SHEET 2 I 2 LEU B 462 PRO B 464 -1 O THR B 463 N ILE B 457 SHEET 1 J 4 ILE C 50 LEU C 55 0 SHEET 2 J 4 LEU C 58 ILE C 63 -1 O TYR C 62 N TYR C 51 SHEET 3 J 4 VAL C 376 VAL C 378 1 O GLN C 377 N ILE C 63 SHEET 4 J 4 LEU C 355 ARG C 357 -1 N ARG C 357 O VAL C 376 SHEET 1 K 2 LEU C 363 VAL C 364 0 SHEET 2 K 2 LEU C 369 ILE C 370 -1 O ILE C 370 N LEU C 363 SHEET 1 L 2 PHE C 444 MET C 448 0 SHEET 2 L 2 LEU C 470 PRO C 474 -1 O ARG C 473 N LYS C 445 SHEET 1 M 2 THR C 456 PHE C 458 0 SHEET 2 M 2 LEU C 462 PRO C 464 -1 O THR C 463 N ILE C 457 SHEET 1 N 4 ILE D 50 ARG D 52 0 SHEET 2 N 4 VAL D 61 ILE D 63 -1 O TYR D 62 N TYR D 51 SHEET 3 N 4 VAL D 376 VAL D 378 1 O GLN D 377 N ILE D 63 SHEET 4 N 4 LEU D 355 ARG D 357 -1 N LEU D 355 O VAL D 378 SHEET 1 O 2 GLY D 158 ASP D 159 0 SHEET 2 O 2 PHE D 469 LEU D 470 -1 O LEU D 470 N GLY D 158 SHEET 1 P 2 LEU D 363 VAL D 364 0 SHEET 2 P 2 LEU D 369 ILE D 370 -1 O ILE D 370 N LEU D 363 SHEET 1 Q 2 PHE D 444 LYS D 445 0 SHEET 2 Q 2 ARG D 473 PRO D 474 -1 O ARG D 473 N LYS D 445 SHEET 1 R 2 THR D 456 PHE D 458 0 SHEET 2 R 2 LEU D 462 PRO D 464 -1 O THR D 463 N ILE D 457 LINK SG CYS A 423 FE HEM A 500 1555 1555 2.41 LINK FE HEM A 500 O2 HC9 A 501 1555 1555 2.70 LINK SG CYS B 423 FE HEM B 500 1555 1555 2.39 LINK FE HEM B 500 O2 HC9 B 501 1555 1555 2.68 LINK SG CYS C 423 FE HEM C 500 1555 1555 2.46 LINK FE HEM C 500 O2 HC9 C 501 1555 1555 2.34 LINK SG CYS D 423 FE HEM D 500 1555 1555 2.62 LINK FE HEM D 500 O2 HC9 D 501 1555 1555 2.55 SITE 1 AC1 20 ARG A 82 LEU A 102 TRP A 109 ARG A 113 SITE 2 AC1 20 MET A 284 GLY A 287 GLY A 288 THR A 291 SITE 3 AC1 20 THR A 295 SER A 352 LEU A 355 ARG A 357 SITE 4 AC1 20 GLY A 415 PHE A 416 GLY A 417 TRP A 418 SITE 5 AC1 20 ARG A 421 CYS A 423 VAL A 424 HC9 A 501 SITE 1 AC2 12 ILE A 85 TRP A 88 PHE A 203 THR A 291 SITE 2 AC2 12 VAL A 353 THR A 354 GLN A 356 PHE A 458 SITE 3 AC2 12 LEU A 460 HEM A 500 HOH A 523 HOH A 526 SITE 1 AC3 4 PHE A 390 TRP A 401 ASN A 413 LEU A 414 SITE 1 AC4 20 ARG B 82 LEU B 102 TRP B 109 ARG B 113 SITE 2 AC4 20 MET B 284 GLY B 287 GLY B 288 THR B 291 SITE 3 AC4 20 THR B 295 SER B 352 LEU B 355 ARG B 357 SITE 4 AC4 20 GLY B 415 PHE B 416 GLY B 417 ARG B 421 SITE 5 AC4 20 CYS B 423 VAL B 424 GLY B 425 HC9 B 501 SITE 1 AC5 10 ILE B 85 LEU B 102 GLU B 283 THR B 291 SITE 2 AC5 10 SER B 352 VAL B 353 THR B 354 GLN B 356 SITE 3 AC5 10 LEU B 460 HEM B 500 SITE 1 AC6 5 ARG B 347 ILE B 380 MET B 383 ASN B 413 SITE 2 AC6 5 LEU B 414 SITE 1 AC7 18 ARG C 82 VAL C 101 LEU C 102 TRP C 109 SITE 2 AC7 18 ARG C 113 MET C 284 GLY C 287 GLY C 288 SITE 3 AC7 18 THR C 291 THR C 295 SER C 352 LEU C 355 SITE 4 AC7 18 ARG C 357 GLY C 415 PHE C 416 ARG C 421 SITE 5 AC7 18 CYS C 423 HC9 C 501 SITE 1 AC8 7 ILE C 85 TRP C 88 LEU C 102 VAL C 353 SITE 2 AC8 7 THR C 354 GLN C 356 HEM C 500 SITE 1 AC9 5 MET C 383 PHE C 390 TRP C 401 ARG C 412 SITE 2 AC9 5 LEU C 414 SITE 1 BC1 18 ARG D 82 VAL D 101 TRP D 109 ARG D 113 SITE 2 BC1 18 MET D 284 GLY D 287 THR D 291 THR D 295 SITE 3 BC1 18 ARG D 357 GLY D 415 PHE D 416 GLY D 417 SITE 4 BC1 18 TRP D 418 ARG D 421 CYS D 423 VAL D 424 SITE 5 BC1 18 GLY D 425 HC9 D 501 SITE 1 BC2 9 ILE D 85 TRP D 88 LEU D 102 SER D 352 SITE 2 BC2 9 VAL D 353 THR D 354 GLN D 356 HEM D 500 SITE 3 BC2 9 HOH D 508 SITE 1 BC3 5 ILE D 380 MET D 383 TRP D 401 LEU D 414 SITE 2 BC3 5 GLY D 415 CRYST1 109.450 94.630 113.500 90.00 89.96 90.00 P 1 21 1 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 0.009137 0.000000 -0.000006 0.00000 SCALE2 0.000000 0.010567 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008811 0.00000