HEADER OXIDOREDUCTASE 04-MAR-11 3QZ1 TITLE CRYSTAL STRUCTURE OF BOVINE STEROID OF 21-HYDROXYLASE (P450C21) COMPND MOL_ID: 1; COMPND 2 MOLECULE: STEROID 21-HYDROXYLASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: 21-OHASE, CYTOCHROME P-450C21, CYTOCHROME P450 21, COMPND 5 CYTOCHROME P450 XXI, CYTOCHROME P450-C21; COMPND 6 EC: 1.14.99.10; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: 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: CYP21, CYP21A1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 668369; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: DH5[ALPHA]; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS P450 MONOOXYGENASE, 21-HYDROXYLASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR B.ZHAO,M.R.WATERMAN REVDAT 3 21-FEB-24 3QZ1 1 REMARK SEQADV REVDAT 2 08-NOV-17 3QZ1 1 REMARK REVDAT 1 18-JAN-12 3QZ1 0 JRNL AUTH B.ZHAO,L.LEI,M.SUNDARAMOORTHY,N.KAGAWA,M.R.WATERMAN JRNL TITL CRYSTAL STRUCTURE OF BOVINE STEROID OF 21-HYDROXYLASE JRNL TITL 2 (P450C21) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.00 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1541.0 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 92.4 REMARK 3 NUMBER OF REFLECTIONS : 46235 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.282 REMARK 3 FREE R VALUE : 0.297 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.300 REMARK 3 FREE R VALUE TEST SET COUNT : 4666 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.11 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 81.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3697 REMARK 3 BIN R VALUE (WORKING SET) : 0.4024 REMARK 3 BIN FREE R VALUE : 0.4702 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 370 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 14064 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 364 REMARK 3 SOLVENT ATOMS : 97 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 119.1 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.35200 REMARK 3 B22 (A**2) : -0.51400 REMARK 3 B33 (A**2) : 0.16200 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.00800 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.54 REMARK 3 ESD FROM SIGMAA (A) : NULL 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) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.508 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 139.6 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3QZ1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-11. REMARK 100 THE DEPOSITION ID IS D_1000064282. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-FEB-11; 10-NOV-10 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : APS; APS REMARK 200 BEAMLINE : 21-ID-G; 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97; 1.5 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL; GRAPHITE REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE; MAR REMARK 200 SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47687 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.09200 REMARK 200 R SYM (I) : 0.06500 REMARK 200 FOR THE DATA SET : 4.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.53900 REMARK 200 R SYM FOR SHELL (I) : 0.67200 REMARK 200 FOR SHELL : 1.210 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL 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 (%): 56.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, TACSIMATE, PH 7.4, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K 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 83.99900 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 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 VAL A 2 REMARK 465 LEU A 3 REMARK 465 ALA A 4 REMARK 465 GLY A 5 REMARK 465 LEU A 6 REMARK 465 LEU A 7 REMARK 465 LEU A 8 REMARK 465 LEU A 9 REMARK 465 LEU A 10 REMARK 465 THR A 11 REMARK 465 LEU A 12 REMARK 465 LEU A 13 REMARK 465 ALA A 14 REMARK 465 GLY A 15 REMARK 465 ALA A 16 REMARK 465 HIS A 17 REMARK 465 LEU A 18 REMARK 465 LEU A 19 REMARK 465 TRP A 20 REMARK 465 GLY A 21 REMARK 465 ARG A 22 REMARK 465 TRP A 23 REMARK 465 LYS A 24 REMARK 465 LEU A 25 REMARK 465 ARG A 26 REMARK 465 ASN A 27 REMARK 465 LEU A 28 REMARK 465 GLY A 131 REMARK 465 THR A 132 REMARK 465 GLU A 269 REMARK 465 GLU A 270 REMARK 465 GLY A 271 REMARK 465 PRO A 272 REMARK 465 GLY A 273 REMARK 465 GLU A 410 REMARK 465 PRO A 411 REMARK 465 GLY A 412 REMARK 465 GLY A 484 REMARK 465 VAL A 485 REMARK 465 GLU A 486 REMARK 465 ALA A 487 REMARK 465 GLY A 488 REMARK 465 ALA A 489 REMARK 465 TRP A 490 REMARK 465 GLU A 491 REMARK 465 SER A 492 REMARK 465 ALA A 493 REMARK 465 SER A 494 REMARK 465 ALA A 495 REMARK 465 GLN A 496 REMARK 465 MET B 1 REMARK 465 VAL B 2 REMARK 465 LEU B 3 REMARK 465 ALA B 4 REMARK 465 GLY B 5 REMARK 465 LEU B 6 REMARK 465 LEU B 7 REMARK 465 LEU B 8 REMARK 465 LEU B 9 REMARK 465 LEU B 10 REMARK 465 THR B 11 REMARK 465 LEU B 12 REMARK 465 LEU B 13 REMARK 465 ALA B 14 REMARK 465 GLY B 15 REMARK 465 ALA B 16 REMARK 465 HIS B 17 REMARK 465 LEU B 18 REMARK 465 LEU B 19 REMARK 465 TRP B 20 REMARK 465 GLY B 21 REMARK 465 ARG B 22 REMARK 465 TRP B 23 REMARK 465 LYS B 24 REMARK 465 LEU B 25 REMARK 465 ARG B 26 REMARK 465 ASN B 27 REMARK 465 LEU B 28 REMARK 465 GLY B 131 REMARK 465 THR B 132 REMARK 465 ARG B 133 REMARK 465 SER B 134 REMARK 465 GLY B 264 REMARK 465 ARG B 265 REMARK 465 GLN B 266 REMARK 465 ARG B 267 REMARK 465 VAL B 268 REMARK 465 GLU B 269 REMARK 465 GLU B 270 REMARK 465 GLY B 271 REMARK 465 PRO B 272 REMARK 465 GLY B 273 REMARK 465 GLY B 327 REMARK 465 ALA B 328 REMARK 465 SER B 329 REMARK 465 CYS B 330 REMARK 465 SER B 331 REMARK 465 GLY B 484 REMARK 465 VAL B 485 REMARK 465 GLU B 486 REMARK 465 ALA B 487 REMARK 465 GLY B 488 REMARK 465 ALA B 489 REMARK 465 TRP B 490 REMARK 465 GLU B 491 REMARK 465 SER B 492 REMARK 465 ALA B 493 REMARK 465 SER B 494 REMARK 465 ALA B 495 REMARK 465 GLN B 496 REMARK 465 MET C 1 REMARK 465 VAL C 2 REMARK 465 LEU C 3 REMARK 465 ALA C 4 REMARK 465 GLY C 5 REMARK 465 LEU C 6 REMARK 465 LEU C 7 REMARK 465 LEU C 8 REMARK 465 LEU C 9 REMARK 465 LEU C 10 REMARK 465 THR C 11 REMARK 465 LEU C 12 REMARK 465 LEU C 13 REMARK 465 ALA C 14 REMARK 465 GLY C 15 REMARK 465 ALA C 16 REMARK 465 HIS C 17 REMARK 465 LEU C 18 REMARK 465 LEU C 19 REMARK 465 TRP C 20 REMARK 465 GLY C 21 REMARK 465 ARG C 22 REMARK 465 TRP C 23 REMARK 465 LYS C 24 REMARK 465 LEU C 25 REMARK 465 ARG C 26 REMARK 465 ASN C 27 REMARK 465 LEU C 28 REMARK 465 GLY C 131 REMARK 465 THR C 132 REMARK 465 GLY C 264 REMARK 465 ARG C 265 REMARK 465 GLN C 266 REMARK 465 ARG C 267 REMARK 465 VAL C 268 REMARK 465 GLU C 269 REMARK 465 GLU C 270 REMARK 465 GLY C 271 REMARK 465 PRO C 272 REMARK 465 GLY C 273 REMARK 465 GLY C 327 REMARK 465 ALA C 328 REMARK 465 SER C 329 REMARK 465 CYS C 330 REMARK 465 SER C 331 REMARK 465 ARG C 483 REMARK 465 GLY C 484 REMARK 465 VAL C 485 REMARK 465 GLU C 486 REMARK 465 ALA C 487 REMARK 465 GLY C 488 REMARK 465 ALA C 489 REMARK 465 TRP C 490 REMARK 465 GLU C 491 REMARK 465 SER C 492 REMARK 465 ALA C 493 REMARK 465 SER C 494 REMARK 465 ALA C 495 REMARK 465 GLN C 496 REMARK 465 MET D 1 REMARK 465 VAL D 2 REMARK 465 LEU D 3 REMARK 465 ALA D 4 REMARK 465 GLY D 5 REMARK 465 LEU D 6 REMARK 465 LEU D 7 REMARK 465 LEU D 8 REMARK 465 LEU D 9 REMARK 465 LEU D 10 REMARK 465 THR D 11 REMARK 465 LEU D 12 REMARK 465 LEU D 13 REMARK 465 ALA D 14 REMARK 465 GLY D 15 REMARK 465 ALA D 16 REMARK 465 HIS D 17 REMARK 465 LEU D 18 REMARK 465 LEU D 19 REMARK 465 TRP D 20 REMARK 465 GLY D 21 REMARK 465 ARG D 22 REMARK 465 TRP D 23 REMARK 465 LYS D 24 REMARK 465 LEU D 25 REMARK 465 ARG D 26 REMARK 465 ASN D 27 REMARK 465 LEU D 28 REMARK 465 GLY D 131 REMARK 465 THR D 132 REMARK 465 ARG D 133 REMARK 465 GLY D 264 REMARK 465 ARG D 265 REMARK 465 GLN D 266 REMARK 465 ARG D 267 REMARK 465 VAL D 268 REMARK 465 GLU D 269 REMARK 465 GLU D 270 REMARK 465 GLY D 271 REMARK 465 PRO D 272 REMARK 465 GLY D 273 REMARK 465 GLY D 327 REMARK 465 ALA D 328 REMARK 465 SER D 329 REMARK 465 CYS D 330 REMARK 465 SER D 331 REMARK 465 ARG D 332 REMARK 465 PRO D 482 REMARK 465 ARG D 483 REMARK 465 GLY D 484 REMARK 465 VAL D 485 REMARK 465 GLU D 486 REMARK 465 ALA D 487 REMARK 465 GLY D 488 REMARK 465 ALA D 489 REMARK 465 TRP D 490 REMARK 465 GLU D 491 REMARK 465 SER D 492 REMARK 465 ALA D 493 REMARK 465 SER D 494 REMARK 465 ALA D 495 REMARK 465 GLN D 496 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 HIS A 29 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 238 NZ REMARK 470 HIS B 29 CG ND1 CD2 CE1 NE2 REMARK 470 HIS C 29 CG ND1 CD2 CE1 NE2 REMARK 470 ARG C 332 CG CD NE CZ NH1 NH2 REMARK 470 PRO C 411 CG CD REMARK 470 HIS D 29 CG ND1 CD2 CE1 NE2 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 GLY C 412 O HOH C 604 1.63 REMARK 500 ND2 ASN A 219 O HOH A 621 1.71 REMARK 500 OE2 GLU D 430 O HOH D 617 1.72 REMARK 500 N GLY C 179 OD1 ASP C 254 1.73 REMARK 500 NH2 ARG B 63 O HOH B 617 1.77 REMARK 500 O GLY D 111 NH2 ARG D 425 1.78 REMARK 500 O VAL B 284 CB PHE B 288 1.79 REMARK 500 OD1 ASN B 219 O HOH B 626 1.83 REMARK 500 O PRO A 463 CE1 TYR A 466 1.86 REMARK 500 NH1 ARG B 92 O PRO B 363 1.89 REMARK 500 OG SER A 102 O HOH A 610 1.89 REMARK 500 CG GLN A 42 O HOH A 613 1.89 REMARK 500 O ARG C 425 O HOH C 606 1.92 REMARK 500 O GLN A 446 NE2 GLN A 481 1.94 REMARK 500 OE1 GLN A 42 O HOH A 613 1.94 REMARK 500 O CYS D 105 O HOH D 604 1.96 REMARK 500 CG2 THR A 294 CAA 3QZ A 501 1.96 REMARK 500 O SER A 283 CD1 LEU A 287 1.96 REMARK 500 CG PRO D 463 CB LEU D 471 1.96 REMARK 500 OD2 ASP B 112 NH2 ARG B 365 1.97 REMARK 500 O GLY B 91 N ARG B 365 1.98 REMARK 500 ND2 ASN B 219 O HOH B 616 1.99 REMARK 500 CB PRO D 463 CG LEU D 471 1.99 REMARK 500 O SER A 246 NE1 TRP A 252 1.99 REMARK 500 CE1 PHE D 165 OE2 GLU D 293 1.99 REMARK 500 N GLN A 103 O HOH A 610 2.00 REMARK 500 O VAL B 284 N PHE B 288 2.01 REMARK 500 O GLN A 103 O HOH A 610 2.02 REMARK 500 CB CYS D 105 O HOH D 613 2.03 REMARK 500 CD2 LEU D 168 O THR D 292 2.04 REMARK 500 O PRO C 212 CE2 PHE C 216 2.04 REMARK 500 NH1 ARG D 232 OAE 3QZ D 501 2.06 REMARK 500 O SER A 171 CE1 TYR A 175 2.07 REMARK 500 OG1 THR C 449 O LEU C 480 2.08 REMARK 500 O ASP A 337 N ALA A 339 2.08 REMARK 500 OG SER B 74 OG1 THR B 77 2.08 REMARK 500 O ASP A 337 N ARG A 340 2.08 REMARK 500 CB GLN D 106 CE1 HIS D 279 2.11 REMARK 500 O THR B 169 CG1 ILE B 173 2.11 REMARK 500 OE1 GLN D 94 CE LYS D 99 2.12 REMARK 500 CB PRO A 475 NE2 GLN A 477 2.14 REMARK 500 CD GLN A 42 O HOH A 613 2.14 REMARK 500 O GLU D 164 CD1 LEU D 168 2.14 REMARK 500 CB GLN D 106 NE2 HIS D 279 2.15 REMARK 500 O PRO A 463 CD1 TYR A 466 2.16 REMARK 500 CE2 PHE B 189 CZ PHE B 288 2.16 REMARK 500 CG GLN D 106 NE2 HIS D 279 2.16 REMARK 500 CG2 THR B 294 CAA 3QZ B 501 2.17 REMARK 500 CE2 PHE B 178 CZ3 TRP B 252 2.18 REMARK 500 O SER D 370 O HOH D 606 2.18 REMARK 500 REMARK 500 THIS ENTRY HAS 52 CLOSE CONTACTS REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NH2 ARG B 404 O HOH A 618 2556 1.67 REMARK 500 NE2 HIS A 39 O PRO D 35 1556 2.07 REMARK 500 N LEU D 38 O HOH A 601 1554 2.13 REMARK 500 O PRO B 35 O PRO C 35 1556 2.14 REMARK 500 N LEU B 38 O HOH C 601 1556 2.14 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 PRO D 463 CA PRO D 463 CB -0.136 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 PRO A 359 C - N - CD ANGL. DEV. = -13.1 DEGREES REMARK 500 CYS A 422 N - CA - C ANGL. DEV. = -19.1 DEGREES REMARK 500 PRO B 43 C - N - CD ANGL. DEV. = -14.9 DEGREES REMARK 500 PHE B 217 N - CA - C ANGL. DEV. = -17.4 DEGREES REMARK 500 PRO B 218 C - N - CD ANGL. DEV. = -16.3 DEGREES REMARK 500 TYR B 335 N - CA - C ANGL. DEV. = 18.3 DEGREES REMARK 500 PRO B 359 C - N - CD ANGL. DEV. = -13.9 DEGREES REMARK 500 PRO B 411 C - N - CD ANGL. DEV. = -14.6 DEGREES REMARK 500 ARG B 425 N - CA - C ANGL. DEV. = -16.2 DEGREES REMARK 500 ARG B 479 N - CA - C ANGL. DEV. = 20.3 DEGREES REMARK 500 SER C 114 N - CA - C ANGL. DEV. = -17.6 DEGREES REMARK 500 PRO C 411 N - CA - CB ANGL. DEV. = 7.2 DEGREES REMARK 500 ARG C 479 N - CA - C ANGL. DEV. = 28.8 DEGREES REMARK 500 SER D 114 N - CA - C ANGL. DEV. = -16.9 DEGREES REMARK 500 ARG D 425 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 LEU D 471 CA - CB - CG ANGL. DEV. = 16.2 DEGREES REMARK 500 ARG D 479 N - CA - C ANGL. DEV. = 21.0 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 GLN A 42 140.08 99.03 REMARK 500 ILE A 78 -7.23 -59.90 REMARK 500 TRP A 86 -57.01 62.57 REMARK 500 PRO A 96 2.06 -64.25 REMARK 500 GLN A 103 -124.14 57.09 REMARK 500 CYS A 105 156.37 102.97 REMARK 500 GLN A 106 155.84 90.50 REMARK 500 ASP A 107 179.72 146.79 REMARK 500 SER A 109 -91.79 78.40 REMARK 500 SER A 114 153.43 138.94 REMARK 500 LEU A 176 -31.49 -149.26 REMARK 500 PHE A 178 3.69 57.01 REMARK 500 LYS A 181 -25.08 63.58 REMARK 500 ASP A 201 68.88 -107.95 REMARK 500 VAL A 211 79.91 -116.84 REMARK 500 PHE A 213 3.20 -67.46 REMARK 500 ARG A 215 0.60 88.96 REMARK 500 TRP A 252 -165.13 -78.41 REMARK 500 LEU A 324 8.49 -163.64 REMARK 500 PRO A 326 -19.25 -49.70 REMARK 500 ARG A 332 -130.04 52.52 REMARK 500 TYR A 335 -88.78 7.67 REMARK 500 ARG A 338 -24.39 -22.12 REMARK 500 ALA A 361 -131.85 47.93 REMARK 500 PHE A 373 147.16 101.57 REMARK 500 VAL A 396 -27.00 -143.79 REMARK 500 ARG A 407 -28.60 -168.69 REMARK 500 VAL A 426 -95.08 26.86 REMARK 500 LEU A 450 80.67 78.66 REMARK 500 SER A 460 172.61 144.16 REMARK 500 LEU A 461 -18.78 104.12 REMARK 500 GLN A 462 126.42 92.84 REMARK 500 CYS A 467 -146.67 -119.56 REMARK 500 GLN B 42 155.68 104.85 REMARK 500 ASN B 44 54.87 72.20 REMARK 500 LEU B 56 -50.72 -126.49 REMARK 500 LEU B 66 -26.29 -143.90 REMARK 500 ILE B 78 -6.67 -59.38 REMARK 500 TRP B 86 -64.78 60.44 REMARK 500 PRO B 96 1.13 -63.75 REMARK 500 GLN B 103 -61.09 69.91 REMARK 500 CYS B 105 -178.20 80.50 REMARK 500 GLN B 106 -130.16 55.73 REMARK 500 ASP B 107 174.26 67.83 REMARK 500 SER B 109 -55.73 75.48 REMARK 500 SER B 114 163.39 148.43 REMARK 500 ALA B 155 -1.47 61.21 REMARK 500 LYS B 181 -8.19 69.36 REMARK 500 ASP B 183 -9.12 -59.29 REMARK 500 ASP B 201 69.27 -108.43 REMARK 500 REMARK 500 THIS ENTRY HAS 142 RAMACHANDRAN OUTLIERS. 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 D 425 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 THE LIGAND 3QZ IN THE STRUCTURE IS 17-HYDROXYPROGESTERONE, WHICH IS REMARK 600 VERY HYDROPHOBIC AND ITS SOLUBILITY IS POOR. THE AUTHORS COULD NOT REMARK 600 ADD MORE LIGAND DURING CRYSTALLIZATION DUE TO THE POOR SOLUBILITY. REMARK 600 THIS IS PROBABLY WHY THE LIGANDS (ESPECIALLY B502) SHOWED REMARK 600 RELATIVELY HIGH REAL SPACE R VALUES. THE DISORDER IS ALSO ONE OF REMARK 600 THE REASON TO BE CONSIDERED. THERE ARE FOUR MOLECULES IN ASYMMETRIC REMARK 600 UNIT. THREE OF FOUR MOLECULES A, C, AND D CLEARLY SHOWED TWO REMARK 600 MOLECULES IN THE ENZYME. MOLECULE B SHOWED TWO MOLECULES AS WELL REMARK 600 EVEN THOUGH B502 IS MORE DISORDERED SOMEHOW. IN ADDITION, THE REMARK 600 BIOCHEMICAL TITRATION DATA PROVIDE ADDITIONAL EVIDENCE TO SUPPORT REMARK 600 TWO LIGANDS BOUND IN THE ENZYME AT SAME TIME 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 427 SG REMARK 620 2 HEM A 500 NA 82.6 REMARK 620 3 HEM A 500 NB 97.9 91.1 REMARK 620 4 HEM A 500 NC 98.3 179.1 88.4 REMARK 620 5 HEM A 500 ND 83.7 90.7 177.7 89.7 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3QZ A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3QZ 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 3QZ B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3QZ 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 3QZ C 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3QZ 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 3QZ D 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 3QZ D 502 DBREF 3QZ1 A 1 496 UNP P00191 CP21A_BOVIN 1 496 DBREF 3QZ1 B 1 496 UNP P00191 CP21A_BOVIN 1 496 DBREF 3QZ1 C 1 496 UNP P00191 CP21A_BOVIN 1 496 DBREF 3QZ1 D 1 496 UNP P00191 CP21A_BOVIN 1 496 SEQADV 3QZ1 ARG A 241 UNP P00191 THR 241 ENGINEERED MUTATION SEQADV 3QZ1 ALA A 442 UNP P00191 LEU 442 ENGINEERED MUTATION SEQADV 3QZ1 ARG B 241 UNP P00191 THR 241 ENGINEERED MUTATION SEQADV 3QZ1 ALA B 442 UNP P00191 LEU 442 ENGINEERED MUTATION SEQADV 3QZ1 ARG C 241 UNP P00191 THR 241 ENGINEERED MUTATION SEQADV 3QZ1 ALA C 442 UNP P00191 LEU 442 ENGINEERED MUTATION SEQADV 3QZ1 ARG D 241 UNP P00191 THR 241 ENGINEERED MUTATION SEQADV 3QZ1 ALA D 442 UNP P00191 LEU 442 ENGINEERED MUTATION SEQRES 1 A 496 MET VAL LEU ALA GLY LEU LEU LEU LEU LEU THR LEU LEU SEQRES 2 A 496 ALA GLY ALA HIS LEU LEU TRP GLY ARG TRP LYS LEU ARG SEQRES 3 A 496 ASN LEU HIS LEU PRO PRO LEU VAL PRO GLY PHE LEU HIS SEQRES 4 A 496 LEU LEU GLN PRO ASN LEU PRO ILE HIS LEU LEU SER LEU SEQRES 5 A 496 THR GLN LYS LEU GLY PRO VAL TYR ARG LEU ARG LEU GLY SEQRES 6 A 496 LEU GLN GLU VAL VAL VAL LEU ASN SER LYS ARG THR ILE SEQRES 7 A 496 GLU GLU ALA MET ILE ARG LYS TRP VAL ASP PHE ALA GLY SEQRES 8 A 496 ARG PRO GLN ILE PRO SER TYR LYS LEU VAL SER GLN ARG SEQRES 9 A 496 CYS GLN ASP ILE SER LEU GLY ASP TYR SER LEU LEU TRP SEQRES 10 A 496 LYS ALA HIS LYS LYS LEU THR ARG SER ALA LEU LEU LEU SEQRES 11 A 496 GLY THR ARG SER SER MET GLU PRO TRP VAL ASP GLN LEU SEQRES 12 A 496 THR GLN GLU PHE CYS GLU ARG MET ARG VAL GLN ALA GLY SEQRES 13 A 496 ALA PRO VAL THR ILE GLN LYS GLU PHE SER LEU LEU THR SEQRES 14 A 496 CYS SER ILE ILE CYS TYR LEU THR PHE GLY ASN LYS GLU SEQRES 15 A 496 ASP THR LEU VAL HIS ALA PHE HIS ASP CYS VAL GLN ASP SEQRES 16 A 496 LEU MET LYS THR TRP ASP HIS TRP SER ILE GLN ILE LEU SEQRES 17 A 496 ASP MET VAL PRO PHE LEU ARG PHE PHE PRO ASN PRO GLY SEQRES 18 A 496 LEU TRP ARG LEU LYS GLN ALA ILE GLU ASN ARG ASP HIS SEQRES 19 A 496 MET VAL GLU LYS GLN LEU ARG ARG HIS LYS GLU SER MET SEQRES 20 A 496 VAL ALA GLY GLN TRP ARG ASP MET THR ASP TYR MET LEU SEQRES 21 A 496 GLN GLY VAL GLY ARG GLN ARG VAL GLU GLU GLY PRO GLY SEQRES 22 A 496 GLN LEU LEU GLU GLY HIS VAL HIS MET SER VAL VAL ASP SEQRES 23 A 496 LEU PHE ILE GLY GLY THR GLU THR THR ALA SER THR LEU SEQRES 24 A 496 SER TRP ALA VAL ALA PHE LEU LEU HIS HIS PRO GLU ILE SEQRES 25 A 496 GLN ARG ARG LEU GLN GLU GLU LEU ASP ARG GLU LEU GLY SEQRES 26 A 496 PRO GLY ALA SER CYS SER ARG VAL THR TYR LYS ASP ARG SEQRES 27 A 496 ALA ARG LEU PRO LEU LEU ASN ALA THR ILE ALA GLU VAL SEQRES 28 A 496 LEU ARG LEU ARG PRO VAL VAL PRO LEU ALA LEU PRO HIS SEQRES 29 A 496 ARG THR THR ARG PRO SER SER ILE PHE GLY TYR ASP ILE SEQRES 30 A 496 PRO GLU GLY MET VAL VAL ILE PRO ASN LEU GLN GLY ALA SEQRES 31 A 496 HIS LEU ASP GLU THR VAL TRP GLU GLN PRO HIS GLU PHE SEQRES 32 A 496 ARG PRO ASP ARG PHE LEU GLU PRO GLY ALA ASN PRO SER SEQRES 33 A 496 ALA LEU ALA PHE GLY CYS GLY ALA ARG VAL CYS LEU GLY SEQRES 34 A 496 GLU SER LEU ALA ARG LEU GLU LEU PHE VAL VAL LEU ALA SEQRES 35 A 496 ARG LEU LEU GLN ALA PHE THR LEU LEU PRO PRO PRO VAL SEQRES 36 A 496 GLY ALA LEU PRO SER LEU GLN PRO ASP PRO TYR CYS GLY SEQRES 37 A 496 VAL ASN LEU LYS VAL GLN PRO PHE GLN VAL ARG LEU GLN SEQRES 38 A 496 PRO ARG GLY VAL GLU ALA GLY ALA TRP GLU SER ALA SER SEQRES 39 A 496 ALA GLN SEQRES 1 B 496 MET VAL LEU ALA GLY LEU LEU LEU LEU LEU THR LEU LEU SEQRES 2 B 496 ALA GLY ALA HIS LEU LEU TRP GLY ARG TRP LYS LEU ARG SEQRES 3 B 496 ASN LEU HIS LEU PRO PRO LEU VAL PRO GLY PHE LEU HIS SEQRES 4 B 496 LEU LEU GLN PRO ASN LEU PRO ILE HIS LEU LEU SER LEU SEQRES 5 B 496 THR GLN LYS LEU GLY PRO VAL TYR ARG LEU ARG LEU GLY SEQRES 6 B 496 LEU GLN GLU VAL VAL VAL LEU ASN SER LYS ARG THR ILE SEQRES 7 B 496 GLU GLU ALA MET ILE ARG LYS TRP VAL ASP PHE ALA GLY SEQRES 8 B 496 ARG PRO GLN ILE PRO SER TYR LYS LEU VAL SER GLN ARG SEQRES 9 B 496 CYS GLN ASP ILE SER LEU GLY ASP TYR SER LEU LEU TRP SEQRES 10 B 496 LYS ALA HIS LYS LYS LEU THR ARG SER ALA LEU LEU LEU SEQRES 11 B 496 GLY THR ARG SER SER MET GLU PRO TRP VAL ASP GLN LEU SEQRES 12 B 496 THR GLN GLU PHE CYS GLU ARG MET ARG VAL GLN ALA GLY SEQRES 13 B 496 ALA PRO VAL THR ILE GLN LYS GLU PHE SER LEU LEU THR SEQRES 14 B 496 CYS SER ILE ILE CYS TYR LEU THR PHE GLY ASN LYS GLU SEQRES 15 B 496 ASP THR LEU VAL HIS ALA PHE HIS ASP CYS VAL GLN ASP SEQRES 16 B 496 LEU MET LYS THR TRP ASP HIS TRP SER ILE GLN ILE LEU SEQRES 17 B 496 ASP MET VAL PRO PHE LEU ARG PHE PHE PRO ASN PRO GLY SEQRES 18 B 496 LEU TRP ARG LEU LYS GLN ALA ILE GLU ASN ARG ASP HIS SEQRES 19 B 496 MET VAL GLU LYS GLN LEU ARG ARG HIS LYS GLU SER MET SEQRES 20 B 496 VAL ALA GLY GLN TRP ARG ASP MET THR ASP TYR MET LEU SEQRES 21 B 496 GLN GLY VAL GLY ARG GLN ARG VAL GLU GLU GLY PRO GLY SEQRES 22 B 496 GLN LEU LEU GLU GLY HIS VAL HIS MET SER VAL VAL ASP SEQRES 23 B 496 LEU PHE ILE GLY GLY THR GLU THR THR ALA SER THR LEU SEQRES 24 B 496 SER TRP ALA VAL ALA PHE LEU LEU HIS HIS PRO GLU ILE SEQRES 25 B 496 GLN ARG ARG LEU GLN GLU GLU LEU ASP ARG GLU LEU GLY SEQRES 26 B 496 PRO GLY ALA SER CYS SER ARG VAL THR TYR LYS ASP ARG SEQRES 27 B 496 ALA ARG LEU PRO LEU LEU ASN ALA THR ILE ALA GLU VAL SEQRES 28 B 496 LEU ARG LEU ARG PRO VAL VAL PRO LEU ALA LEU PRO HIS SEQRES 29 B 496 ARG THR THR ARG PRO SER SER ILE PHE GLY TYR ASP ILE SEQRES 30 B 496 PRO GLU GLY MET VAL VAL ILE PRO ASN LEU GLN GLY ALA SEQRES 31 B 496 HIS LEU ASP GLU THR VAL TRP GLU GLN PRO HIS GLU PHE SEQRES 32 B 496 ARG PRO ASP ARG PHE LEU GLU PRO GLY ALA ASN PRO SER SEQRES 33 B 496 ALA LEU ALA PHE GLY CYS GLY ALA ARG VAL CYS LEU GLY SEQRES 34 B 496 GLU SER LEU ALA ARG LEU GLU LEU PHE VAL VAL LEU ALA SEQRES 35 B 496 ARG LEU LEU GLN ALA PHE THR LEU LEU PRO PRO PRO VAL SEQRES 36 B 496 GLY ALA LEU PRO SER LEU GLN PRO ASP PRO TYR CYS GLY SEQRES 37 B 496 VAL ASN LEU LYS VAL GLN PRO PHE GLN VAL ARG LEU GLN SEQRES 38 B 496 PRO ARG GLY VAL GLU ALA GLY ALA TRP GLU SER ALA SER SEQRES 39 B 496 ALA GLN SEQRES 1 C 496 MET VAL LEU ALA GLY LEU LEU LEU LEU LEU THR LEU LEU SEQRES 2 C 496 ALA GLY ALA HIS LEU LEU TRP GLY ARG TRP LYS LEU ARG SEQRES 3 C 496 ASN LEU HIS LEU PRO PRO LEU VAL PRO GLY PHE LEU HIS SEQRES 4 C 496 LEU LEU GLN PRO ASN LEU PRO ILE HIS LEU LEU SER LEU SEQRES 5 C 496 THR GLN LYS LEU GLY PRO VAL TYR ARG LEU ARG LEU GLY SEQRES 6 C 496 LEU GLN GLU VAL VAL VAL LEU ASN SER LYS ARG THR ILE SEQRES 7 C 496 GLU GLU ALA MET ILE ARG LYS TRP VAL ASP PHE ALA GLY SEQRES 8 C 496 ARG PRO GLN ILE PRO SER TYR LYS LEU VAL SER GLN ARG SEQRES 9 C 496 CYS GLN ASP ILE SER LEU GLY ASP TYR SER LEU LEU TRP SEQRES 10 C 496 LYS ALA HIS LYS LYS LEU THR ARG SER ALA LEU LEU LEU SEQRES 11 C 496 GLY THR ARG SER SER MET GLU PRO TRP VAL ASP GLN LEU SEQRES 12 C 496 THR GLN GLU PHE CYS GLU ARG MET ARG VAL GLN ALA GLY SEQRES 13 C 496 ALA PRO VAL THR ILE GLN LYS GLU PHE SER LEU LEU THR SEQRES 14 C 496 CYS SER ILE ILE CYS TYR LEU THR PHE GLY ASN LYS GLU SEQRES 15 C 496 ASP THR LEU VAL HIS ALA PHE HIS ASP CYS VAL GLN ASP SEQRES 16 C 496 LEU MET LYS THR TRP ASP HIS TRP SER ILE GLN ILE LEU SEQRES 17 C 496 ASP MET VAL PRO PHE LEU ARG PHE PHE PRO ASN PRO GLY SEQRES 18 C 496 LEU TRP ARG LEU LYS GLN ALA ILE GLU ASN ARG ASP HIS SEQRES 19 C 496 MET VAL GLU LYS GLN LEU ARG ARG HIS LYS GLU SER MET SEQRES 20 C 496 VAL ALA GLY GLN TRP ARG ASP MET THR ASP TYR MET LEU SEQRES 21 C 496 GLN GLY VAL GLY ARG GLN ARG VAL GLU GLU GLY PRO GLY SEQRES 22 C 496 GLN LEU LEU GLU GLY HIS VAL HIS MET SER VAL VAL ASP SEQRES 23 C 496 LEU PHE ILE GLY GLY THR GLU THR THR ALA SER THR LEU SEQRES 24 C 496 SER TRP ALA VAL ALA PHE LEU LEU HIS HIS PRO GLU ILE SEQRES 25 C 496 GLN ARG ARG LEU GLN GLU GLU LEU ASP ARG GLU LEU GLY SEQRES 26 C 496 PRO GLY ALA SER CYS SER ARG VAL THR TYR LYS ASP ARG SEQRES 27 C 496 ALA ARG LEU PRO LEU LEU ASN ALA THR ILE ALA GLU VAL SEQRES 28 C 496 LEU ARG LEU ARG PRO VAL VAL PRO LEU ALA LEU PRO HIS SEQRES 29 C 496 ARG THR THR ARG PRO SER SER ILE PHE GLY TYR ASP ILE SEQRES 30 C 496 PRO GLU GLY MET VAL VAL ILE PRO ASN LEU GLN GLY ALA SEQRES 31 C 496 HIS LEU ASP GLU THR VAL TRP GLU GLN PRO HIS GLU PHE SEQRES 32 C 496 ARG PRO ASP ARG PHE LEU GLU PRO GLY ALA ASN PRO SER SEQRES 33 C 496 ALA LEU ALA PHE GLY CYS GLY ALA ARG VAL CYS LEU GLY SEQRES 34 C 496 GLU SER LEU ALA ARG LEU GLU LEU PHE VAL VAL LEU ALA SEQRES 35 C 496 ARG LEU LEU GLN ALA PHE THR LEU LEU PRO PRO PRO VAL SEQRES 36 C 496 GLY ALA LEU PRO SER LEU GLN PRO ASP PRO TYR CYS GLY SEQRES 37 C 496 VAL ASN LEU LYS VAL GLN PRO PHE GLN VAL ARG LEU GLN SEQRES 38 C 496 PRO ARG GLY VAL GLU ALA GLY ALA TRP GLU SER ALA SER SEQRES 39 C 496 ALA GLN SEQRES 1 D 496 MET VAL LEU ALA GLY LEU LEU LEU LEU LEU THR LEU LEU SEQRES 2 D 496 ALA GLY ALA HIS LEU LEU TRP GLY ARG TRP LYS LEU ARG SEQRES 3 D 496 ASN LEU HIS LEU PRO PRO LEU VAL PRO GLY PHE LEU HIS SEQRES 4 D 496 LEU LEU GLN PRO ASN LEU PRO ILE HIS LEU LEU SER LEU SEQRES 5 D 496 THR GLN LYS LEU GLY PRO VAL TYR ARG LEU ARG LEU GLY SEQRES 6 D 496 LEU GLN GLU VAL VAL VAL LEU ASN SER LYS ARG THR ILE SEQRES 7 D 496 GLU GLU ALA MET ILE ARG LYS TRP VAL ASP PHE ALA GLY SEQRES 8 D 496 ARG PRO GLN ILE PRO SER TYR LYS LEU VAL SER GLN ARG SEQRES 9 D 496 CYS GLN ASP ILE SER LEU GLY ASP TYR SER LEU LEU TRP SEQRES 10 D 496 LYS ALA HIS LYS LYS LEU THR ARG SER ALA LEU LEU LEU SEQRES 11 D 496 GLY THR ARG SER SER MET GLU PRO TRP VAL ASP GLN LEU SEQRES 12 D 496 THR GLN GLU PHE CYS GLU ARG MET ARG VAL GLN ALA GLY SEQRES 13 D 496 ALA PRO VAL THR ILE GLN LYS GLU PHE SER LEU LEU THR SEQRES 14 D 496 CYS SER ILE ILE CYS TYR LEU THR PHE GLY ASN LYS GLU SEQRES 15 D 496 ASP THR LEU VAL HIS ALA PHE HIS ASP CYS VAL GLN ASP SEQRES 16 D 496 LEU MET LYS THR TRP ASP HIS TRP SER ILE GLN ILE LEU SEQRES 17 D 496 ASP MET VAL PRO PHE LEU ARG PHE PHE PRO ASN PRO GLY SEQRES 18 D 496 LEU TRP ARG LEU LYS GLN ALA ILE GLU ASN ARG ASP HIS SEQRES 19 D 496 MET VAL GLU LYS GLN LEU ARG ARG HIS LYS GLU SER MET SEQRES 20 D 496 VAL ALA GLY GLN TRP ARG ASP MET THR ASP TYR MET LEU SEQRES 21 D 496 GLN GLY VAL GLY ARG GLN ARG VAL GLU GLU GLY PRO GLY SEQRES 22 D 496 GLN LEU LEU GLU GLY HIS VAL HIS MET SER VAL VAL ASP SEQRES 23 D 496 LEU PHE ILE GLY GLY THR GLU THR THR ALA SER THR LEU SEQRES 24 D 496 SER TRP ALA VAL ALA PHE LEU LEU HIS HIS PRO GLU ILE SEQRES 25 D 496 GLN ARG ARG LEU GLN GLU GLU LEU ASP ARG GLU LEU GLY SEQRES 26 D 496 PRO GLY ALA SER CYS SER ARG VAL THR TYR LYS ASP ARG SEQRES 27 D 496 ALA ARG LEU PRO LEU LEU ASN ALA THR ILE ALA GLU VAL SEQRES 28 D 496 LEU ARG LEU ARG PRO VAL VAL PRO LEU ALA LEU PRO HIS SEQRES 29 D 496 ARG THR THR ARG PRO SER SER ILE PHE GLY TYR ASP ILE SEQRES 30 D 496 PRO GLU GLY MET VAL VAL ILE PRO ASN LEU GLN GLY ALA SEQRES 31 D 496 HIS LEU ASP GLU THR VAL TRP GLU GLN PRO HIS GLU PHE SEQRES 32 D 496 ARG PRO ASP ARG PHE LEU GLU PRO GLY ALA ASN PRO SER SEQRES 33 D 496 ALA LEU ALA PHE GLY CYS GLY ALA ARG VAL CYS LEU GLY SEQRES 34 D 496 GLU SER LEU ALA ARG LEU GLU LEU PHE VAL VAL LEU ALA SEQRES 35 D 496 ARG LEU LEU GLN ALA PHE THR LEU LEU PRO PRO PRO VAL SEQRES 36 D 496 GLY ALA LEU PRO SER LEU GLN PRO ASP PRO TYR CYS GLY SEQRES 37 D 496 VAL ASN LEU LYS VAL GLN PRO PHE GLN VAL ARG LEU GLN SEQRES 38 D 496 PRO ARG GLY VAL GLU ALA GLY ALA TRP GLU SER ALA SER SEQRES 39 D 496 ALA GLN HET HEM A 500 43 HET 3QZ A 501 24 HET 3QZ A 502 24 HET HEM B 500 43 HET 3QZ B 501 24 HET 3QZ B 502 24 HET HEM C 500 43 HET 3QZ C 501 24 HET 3QZ C 502 24 HET HEM D 500 43 HET 3QZ D 501 24 HET 3QZ D 502 24 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM 3QZ (9BETA)-17-HYDROXYPREGN-4-ENE-3,20-DIONE HETSYN HEM HEME FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 6 3QZ 8(C21 H30 O3) FORMUL 17 HOH *97(H2 O) HELIX 1 1 ASN A 44 LEU A 52 1 9 HELIX 2 2 THR A 53 LYS A 55 5 3 HELIX 3 3 ARG A 76 ALA A 81 1 6 HELIX 4 4 SER A 114 LEU A 130 1 17 HELIX 5 5 MET A 136 VAL A 153 1 18 HELIX 6 6 VAL A 159 SER A 166 1 8 HELIX 7 7 SER A 166 ILE A 173 1 8 HELIX 8 8 GLU A 182 ASP A 195 1 14 HELIX 9 9 HIS A 202 VAL A 211 1 10 HELIX 10 10 PRO A 212 ARG A 215 5 4 HELIX 11 11 ASN A 219 SER A 246 1 28 HELIX 12 12 MET A 255 LEU A 260 1 6 HELIX 13 13 GLU A 277 HIS A 309 1 33 HELIX 14 14 HIS A 309 GLY A 325 1 17 HELIX 15 15 LYS A 336 ARG A 340 5 5 HELIX 16 16 LEU A 341 ARG A 355 1 15 HELIX 17 17 ASN A 386 HIS A 391 1 6 HELIX 18 18 GLY A 429 PHE A 448 1 20 HELIX 19 19 ASN B 44 LEU B 52 1 9 HELIX 20 20 THR B 53 LYS B 55 5 3 HELIX 21 21 ARG B 76 ALA B 81 1 6 HELIX 22 22 SER B 114 LEU B 130 1 17 HELIX 23 23 MET B 136 VAL B 153 1 18 HELIX 24 24 VAL B 159 SER B 166 1 8 HELIX 25 25 LEU B 168 THR B 177 1 10 HELIX 26 26 GLU B 182 ASP B 195 1 14 HELIX 27 27 HIS B 202 VAL B 211 1 10 HELIX 28 28 PRO B 212 ARG B 215 5 4 HELIX 29 29 ASN B 219 GLU B 245 1 27 HELIX 30 30 MET B 255 VAL B 263 1 9 HELIX 31 31 GLU B 277 HIS B 309 1 33 HELIX 32 32 HIS B 309 GLY B 325 1 17 HELIX 33 33 LEU B 341 ARG B 355 1 15 HELIX 34 34 ASN B 386 HIS B 391 1 6 HELIX 35 35 GLY B 429 PHE B 448 1 20 HELIX 36 36 ASN C 44 GLY C 57 1 14 HELIX 37 37 ARG C 76 ALA C 81 1 6 HELIX 38 38 TRP C 86 ALA C 90 5 5 HELIX 39 39 SER C 114 ALA C 127 1 14 HELIX 40 40 GLU C 137 VAL C 153 1 17 HELIX 41 41 VAL C 159 TYR C 175 1 17 HELIX 42 42 GLU C 182 ASP C 195 1 14 HELIX 43 43 HIS C 202 VAL C 211 1 10 HELIX 44 44 ASN C 219 GLU C 245 1 27 HELIX 45 45 MET C 255 VAL C 263 1 9 HELIX 46 46 GLU C 277 ILE C 289 1 13 HELIX 47 47 GLY C 290 HIS C 309 1 20 HELIX 48 48 HIS C 309 GLY C 325 1 17 HELIX 49 49 THR C 334 ARG C 338 5 5 HELIX 50 50 LEU C 341 ARG C 355 1 15 HELIX 51 51 ASN C 386 HIS C 391 1 6 HELIX 52 52 GLY C 429 PHE C 448 1 20 HELIX 53 53 ASN D 44 GLY D 57 1 14 HELIX 54 54 SER D 74 ALA D 81 1 8 HELIX 55 55 LYS D 85 ALA D 90 5 6 HELIX 56 56 ILE D 95 LEU D 100 1 6 HELIX 57 57 SER D 114 ALA D 127 1 14 HELIX 58 58 MET D 136 VAL D 153 1 18 HELIX 59 59 VAL D 159 SER D 166 1 8 HELIX 60 60 SER D 166 TYR D 175 1 10 HELIX 61 61 GLU D 182 ASP D 195 1 14 HELIX 62 62 HIS D 202 VAL D 211 1 10 HELIX 63 63 PRO D 212 ARG D 215 5 4 HELIX 64 64 ASN D 219 SER D 246 1 28 HELIX 65 65 MET D 255 LEU D 260 1 6 HELIX 66 66 LEU D 276 HIS D 309 1 34 HELIX 67 67 HIS D 309 ARG D 322 1 14 HELIX 68 68 THR D 334 ARG D 340 5 7 HELIX 69 69 LEU D 341 ARG D 355 1 15 HELIX 70 70 GLY D 389 ASP D 393 5 5 HELIX 71 71 GLY D 429 LEU D 445 1 17 SHEET 1 A 4 VAL A 59 LEU A 62 0 SHEET 2 A 4 VAL A 69 LEU A 72 -1 O VAL A 69 N LEU A 62 SHEET 3 A 4 VAL A 382 PRO A 385 1 O ILE A 384 N VAL A 70 SHEET 4 A 4 HIS A 364 ARG A 365 -1 N HIS A 364 O VAL A 383 SHEET 1 B 2 SER A 370 SER A 371 0 SHEET 2 B 2 ASP A 376 ILE A 377 -1 O ILE A 377 N SER A 370 SHEET 1 C 4 VAL B 59 LEU B 62 0 SHEET 2 C 4 VAL B 69 LEU B 72 -1 O VAL B 69 N LEU B 62 SHEET 3 C 4 VAL B 382 PRO B 385 1 O ILE B 384 N VAL B 70 SHEET 4 C 4 HIS B 364 ARG B 365 -1 N HIS B 364 O VAL B 383 SHEET 1 D 2 SER B 370 SER B 371 0 SHEET 2 D 2 ASP B 376 ILE B 377 -1 O ILE B 377 N SER B 370 SHEET 1 E 5 LEU C 33 VAL C 34 0 SHEET 2 E 5 VAL C 59 LEU C 62 1 O ARG C 61 N VAL C 34 SHEET 3 E 5 VAL C 69 LEU C 72 -1 O VAL C 69 N LEU C 62 SHEET 4 E 5 VAL C 382 PRO C 385 1 O ILE C 384 N VAL C 70 SHEET 5 E 5 HIS C 364 ARG C 365 -1 N HIS C 364 O VAL C 383 SHEET 1 F 2 SER C 370 SER C 371 0 SHEET 2 F 2 ASP C 376 ILE C 377 -1 O ILE C 377 N SER C 370 SHEET 1 G 4 VAL D 59 LEU D 62 0 SHEET 2 G 4 VAL D 69 LEU D 72 -1 O VAL D 71 N TYR D 60 SHEET 3 G 4 VAL D 382 PRO D 385 1 O ILE D 384 N VAL D 70 SHEET 4 G 4 HIS D 364 ARG D 365 -1 N HIS D 364 O VAL D 383 LINK SG CYS A 427 FE HEM A 500 1555 1555 2.67 CISPEP 1 GLU D 410 PRO D 411 0 -0.89 SITE 1 AC1 23 ARG A 92 ILE A 108 SER A 109 TRP A 117 SITE 2 AC1 23 LEU A 128 GLY A 291 THR A 294 THR A 295 SITE 3 AC1 23 THR A 298 LEU A 352 ALA A 361 LEU A 362 SITE 4 AC1 23 HIS A 364 LEU A 387 ALA A 419 PHE A 420 SITE 5 AC1 23 ARG A 425 VAL A 426 CYS A 427 LEU A 428 SITE 6 AC1 23 GLY A 429 ALA A 433 3QZ A 501 SITE 1 AC2 8 LEU A 110 LEU A 196 TRP A 200 ARG A 232 SITE 2 AC2 8 GLY A 290 THR A 294 VAL A 358 HEM A 500 SITE 1 AC3 5 LEU A 64 GLN A 67 ILE A 95 GLN A 206 SITE 2 AC3 5 VAL A 382 SITE 1 AC4 22 ARG B 92 ILE B 108 SER B 109 TRP B 117 SITE 2 AC4 22 LYS B 121 LEU B 128 GLY B 291 THR B 294 SITE 3 AC4 22 THR B 295 THR B 298 VAL B 358 LEU B 362 SITE 4 AC4 22 HIS B 364 LEU B 387 ALA B 419 PHE B 420 SITE 5 AC4 22 ARG B 425 CYS B 427 LEU B 428 GLY B 429 SITE 6 AC4 22 ALA B 433 3QZ B 501 SITE 1 AC5 11 SER B 109 LEU B 110 LEU B 196 TRP B 200 SITE 2 AC5 11 ILE B 229 ARG B 232 GLY B 290 THR B 294 SITE 3 AC5 11 VAL B 358 VAL B 469 HEM B 500 SITE 1 AC6 5 LEU B 40 LEU B 64 GLN B 206 MET B 210 SITE 2 AC6 5 LEU B 360 SITE 1 AC7 20 ARG C 92 ILE C 108 SER C 109 GLY C 291 SITE 2 AC7 20 THR C 294 THR C 295 THR C 298 LEU C 352 SITE 3 AC7 20 VAL C 358 HIS C 364 LEU C 387 ALA C 419 SITE 4 AC7 20 PHE C 420 ARG C 425 CYS C 427 LEU C 428 SITE 5 AC7 20 GLY C 429 ALA C 433 3QZ C 501 HOH C 606 SITE 1 AC8 9 VAL C 101 SER C 109 LEU C 196 TRP C 200 SITE 2 AC8 9 ILE C 229 ARG C 232 ASP C 286 THR C 294 SITE 3 AC8 9 HEM C 500 SITE 1 AC9 5 GLN C 206 LEU C 360 ALA C 361 CYS C 467 SITE 2 AC9 5 GLY C 468 SITE 1 BC1 20 ARG D 92 SER D 109 TRP D 117 LYS D 121 SITE 2 BC1 20 GLY D 291 THR D 294 THR D 295 THR D 298 SITE 3 BC1 20 VAL D 358 ALA D 361 HIS D 364 LEU D 387 SITE 4 BC1 20 ALA D 419 PHE D 420 ARG D 425 VAL D 426 SITE 5 BC1 20 CYS D 427 LEU D 428 GLY D 429 3QZ D 501 SITE 1 BC2 7 SER D 109 LEU D 196 TRP D 200 ARG D 232 SITE 2 BC2 7 ASP D 286 THR D 294 HEM D 500 SITE 1 BC3 6 LEU D 64 GLY D 65 GLN D 206 LEU D 360 SITE 2 BC3 6 ALA D 361 CYS D 467 CRYST1 67.871 167.998 111.843 90.00 90.09 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 0.014734 0.000000 0.000023 0.00000 SCALE2 0.000000 0.005952 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008941 0.00000