HEADER OXIDOREDUCTASE 21-FEB-00 1EHG TITLE CRYSTAL STRUCTURES OF CYTOCHROME P450NOR AND ITS MUTANTS (SER286 VAL, TITLE 2 THR) IN THE FERRIC RESTING STATE AT CRYOGENIC TEMPERATURE: A TITLE 3 COMPARATIVE ANALYSIS WITH MONOOXYGENASE CYTOCHROME P450S COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450NOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: NITRIC-OXIDE REDUCTASE B; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: FUSARIUM OXYSPORUM; SOURCE 3 ORGANISM_TAXID: 5507; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI K12; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 83333; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: K12; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PRSET-C KEYWDS NITRIC OXIDE REDUCTASE, CYTOCHROME P450NOR, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.SHIMIZU,S.PARK REVDAT 7 07-FEB-24 1EHG 1 REMARK REVDAT 6 03-NOV-21 1EHG 1 REMARK SEQADV LINK REVDAT 5 24-JAN-18 1EHG 1 JRNL REVDAT 4 24-FEB-09 1EHG 1 VERSN REVDAT 3 01-APR-03 1EHG 1 JRNL REVDAT 2 29-NOV-00 1EHG 1 JRNL REVDAT 1 21-AUG-00 1EHG 0 JRNL AUTH H.SHIMIZU,S.PARK,D.LEE,H.SHOUN,Y.SHIRO JRNL TITL CRYSTAL STRUCTURES OF CYTOCHROME P450NOR AND ITS MUTANTS JRNL TITL 2 (SER286-->VAL, THR) IN THE FERRIC RESTING STATE AT CRYOGENIC JRNL TITL 3 TEMPERATURE: A COMPARATIVE ANALYSIS WITH MONOOXYGENASE JRNL TITL 4 CYTOCHROME P450S. JRNL REF J.INORG.BIOCHEM. V. 81 191 2000 JRNL REFN ISSN 0162-0134 JRNL PMID 11051564 JRNL DOI 10.1016/S0162-0134(00)00103-3 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.PARK,H.SHIMIZU,S.ADACHI,A.NAKAGAWA,I.TANAKA,K.NAKAHARA, REMARK 1 AUTH 2 H.SHOUN,E.OBAYASHI,H.NAKAMURA,T.IIZUKA,Y.SHIRO REMARK 1 TITL CRYSTAL STRUCTURE OF NITRIC OXIDE REDUCTASE FROM REMARK 1 TITL 2 DENITRIFYING FUNGUS FUSARIUM OXYSPORUM REMARK 1 REF NAT.STRUCT.BIOL. V. 4 827 1997 REMARK 1 REFN ISSN 1072-8368 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 41636 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2105 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 3100 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 387 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : NULL 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 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 1EHG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-FEB-00. REMARK 100 THE DEPOSITION ID IS D_1000010575. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JUN-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44B2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41636 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.25700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 100MM REMARK 280 -MES BUFFER, PH 6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 27.37550 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.86000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.93000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.86000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.37550 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.93000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 SER A 3 REMARK 465 GLY A 4 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 ASN A 29 65.27 -159.89 REMARK 500 PHE A 144 -55.93 -147.12 REMARK 500 ASN A 268 85.99 -150.84 REMARK 500 CYS A 352 118.81 -31.15 REMARK 500 ALA A 379 37.18 -86.04 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 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 352 SG REMARK 620 2 HEM A 501 NA 99.6 REMARK 620 3 HEM A 501 NB 95.3 89.1 REMARK 620 4 HEM A 501 NC 91.7 168.6 89.3 REMARK 620 5 HEM A 501 ND 98.4 89.2 166.3 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 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EHE RELATED DB: PDB REMARK 900 1EHE IS THE WILDTYPE FORM OF THIS PROTEIN REMARK 900 RELATED ID: 1EHF RELATED DB: PDB REMARK 900 1EHF IS A MUTANT FORM OF THIS PROTEIN (S286T) DBREF 1EHG A 2 403 UNP P23295 NOR_FUSOX 1 402 SEQADV 1EHG MET A 1 UNP P23295 CLONING ARTIFACT SEQADV 1EHG VAL A 286 UNP P23295 SER 285 ENGINEERED MUTATION SEQRES 1 A 403 MET ALA SER GLY ALA PRO SER PHE PRO PHE SER ARG ALA SEQRES 2 A 403 SER GLY PRO GLU PRO PRO ALA GLU PHE ALA LYS LEU ARG SEQRES 3 A 403 ALA THR ASN PRO VAL SER GLN VAL LYS LEU PHE ASP GLY SEQRES 4 A 403 SER LEU ALA TRP LEU VAL THR LYS HIS LYS ASP VAL CYS SEQRES 5 A 403 PHE VAL ALA THR SER GLU LYS LEU SER LYS VAL ARG THR SEQRES 6 A 403 ARG GLN GLY PHE PRO GLU LEU SER ALA SER GLY LYS GLN SEQRES 7 A 403 ALA ALA LYS ALA LYS PRO THR PHE VAL ASP MET ASP PRO SEQRES 8 A 403 PRO GLU HIS MET HIS GLN ARG SER MET VAL GLU PRO THR SEQRES 9 A 403 PHE THR PRO GLU ALA VAL LYS ASN LEU GLN PRO TYR ILE SEQRES 10 A 403 GLN ARG THR VAL ASP ASP LEU LEU GLU GLN MET LYS GLN SEQRES 11 A 403 LYS GLY CYS ALA ASN GLY PRO VAL ASP LEU VAL LYS GLU SEQRES 12 A 403 PHE ALA LEU PRO VAL PRO SER TYR ILE ILE TYR THR LEU SEQRES 13 A 403 LEU GLY VAL PRO PHE ASN ASP LEU GLU TYR LEU THR GLN SEQRES 14 A 403 GLN ASN ALA ILE ARG THR ASN GLY SER SER THR ALA ARG SEQRES 15 A 403 GLU ALA SER ALA ALA ASN GLN GLU LEU LEU ASP TYR LEU SEQRES 16 A 403 ALA ILE LEU VAL GLU GLN ARG LEU VAL GLU PRO LYS ASP SEQRES 17 A 403 ASP ILE ILE SER LYS LEU CYS THR GLU GLN VAL LYS PRO SEQRES 18 A 403 GLY ASN ILE ASP LYS SER ASP ALA VAL GLN ILE ALA PHE SEQRES 19 A 403 LEU LEU LEU VAL ALA GLY ASN ALA THR MET VAL ASN MET SEQRES 20 A 403 ILE ALA LEU GLY VAL ALA THR LEU ALA GLN HIS PRO ASP SEQRES 21 A 403 GLN LEU ALA GLN LEU LYS ALA ASN PRO SER LEU ALA PRO SEQRES 22 A 403 GLN PHE VAL GLU GLU LEU CYS ARG TYR HIS THR ALA VAL SEQRES 23 A 403 ALA LEU ALA ILE LYS ARG THR ALA LYS GLU ASP VAL MET SEQRES 24 A 403 ILE GLY ASP LYS LEU VAL ARG ALA ASN GLU GLY ILE ILE SEQRES 25 A 403 ALA SER ASN GLN SER ALA ASN ARG ASP GLU GLU VAL PHE SEQRES 26 A 403 GLU ASN PRO ASP GLU PHE ASN MET ASN ARG LYS TRP PRO SEQRES 27 A 403 PRO GLN ASP PRO LEU GLY PHE GLY PHE GLY ASP HIS ARG SEQRES 28 A 403 CYS ILE ALA GLU HIS LEU ALA LYS ALA GLU LEU THR THR SEQRES 29 A 403 VAL PHE SER THR LEU TYR GLN LYS PHE PRO ASP LEU LYS SEQRES 30 A 403 VAL ALA VAL PRO LEU GLY LYS ILE ASN TYR THR PRO LEU SEQRES 31 A 403 ASN ARG ASP VAL GLY ILE VAL ASP LEU PRO VAL ILE PHE HET HEM A 501 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *387(H2 O) HELIX 1 1 ALA A 20 ASN A 29 1 10 HELIX 2 2 LYS A 47 SER A 57 1 11 HELIX 3 3 SER A 73 ALA A 80 1 8 HELIX 4 4 THR A 85 MET A 89 5 5 HELIX 5 5 PRO A 92 SER A 99 1 8 HELIX 6 6 MET A 100 PHE A 105 5 6 HELIX 7 7 THR A 106 GLY A 132 1 27 HELIX 8 8 LEU A 140 PHE A 144 1 5 HELIX 9 9 LEU A 146 GLY A 158 1 13 HELIX 10 10 PRO A 160 ASN A 162 5 3 HELIX 11 11 ASP A 163 ASN A 176 1 14 HELIX 12 12 THR A 180 GLU A 205 1 26 HELIX 13 13 ASP A 209 GLN A 218 1 10 HELIX 14 14 ASP A 225 HIS A 258 1 34 HELIX 15 15 HIS A 258 ASN A 268 1 11 HELIX 16 16 LEU A 271 HIS A 283 1 13 HELIX 17 17 SER A 314 ASN A 319 1 6 HELIX 18 18 ALA A 354 SER A 367 1 14 HELIX 19 19 THR A 368 PHE A 373 1 6 HELIX 20 20 PRO A 381 ILE A 385 5 5 SHEET 1 A 5 VAL A 31 LYS A 35 0 SHEET 2 A 5 LEU A 41 VAL A 45 -1 O ALA A 42 N VAL A 34 SHEET 3 A 5 GLY A 310 ALA A 313 1 O GLY A 310 N TRP A 43 SHEET 4 A 5 LYS A 291 ALA A 294 -1 O ARG A 292 N ILE A 311 SHEET 5 A 5 LEU A 60 SER A 61 -1 N SER A 61 O THR A 293 SHEET 1 B 3 VAL A 138 ASP A 139 0 SHEET 2 B 3 PRO A 400 ILE A 402 -1 N VAL A 401 O VAL A 138 SHEET 3 B 3 LYS A 377 VAL A 378 -1 N LYS A 377 O ILE A 402 SHEET 1 C 2 VAL A 298 ILE A 300 0 SHEET 2 C 2 LYS A 303 VAL A 305 -1 O LYS A 303 N ILE A 300 SHEET 1 D 2 ASN A 386 TYR A 387 0 SHEET 2 D 2 ILE A 396 ASP A 398 -1 N VAL A 397 O ASN A 386 LINK SG CYS A 352 FE HEM A 501 1555 1555 2.30 CISPEP 1 PHE A 8 PRO A 9 0 0.27 CISPEP 2 PRO A 91 PRO A 92 0 0.05 SITE 1 AC1 22 PHE A 86 VAL A 87 HIS A 94 ARG A 98 SITE 2 AC1 22 PHE A 105 ILE A 153 LEU A 236 ALA A 239 SITE 3 AC1 22 GLY A 240 THR A 243 MET A 244 VAL A 286 SITE 4 AC1 22 GLY A 344 PHE A 345 GLY A 346 PHE A 347 SITE 5 AC1 22 HIS A 350 CYS A 352 ALA A 354 HOH A 504 SITE 6 AC1 22 HOH A 516 HOH A 532 CRYST1 54.751 81.860 85.720 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 0.018265 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012216 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011666 0.00000