HEADER OXIDOREDUCTASE (H2O2 ACCEPTOR) 12-JUN-96 2CAE OBSLTE 12-AUG-02 2CAE 1M85 TITLE CATALASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATALASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.11.1.6 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PROTEUS MIRABILIS; SOURCE 3 VARIANT: PEROXIDE RESISTANT MUTANT; SOURCE 4 ORGAN: LIVER KEYWDS OXIDOREDUCTASE (H2O2 ACCEPTOR), PEROXIDASE, IRON, HEME, KEYWDS 2 HYDROGEN PEROXIDE, NADP EXPDTA X-RAY DIFFRACTION AUTHOR P.GOUET,H.-M.JOUVE,O.DIDEBERG REVDAT 1 07-DEC-96 2CAE 0 SPRSDE 07-DEC-96 2CAE 1CAE JRNL AUTH P.GOUET,H.M.JOUVE,O.DIDEBERG JRNL TITL CRYSTAL STRUCTURE OF PROTEUS MIRABILIS PR CATALASE JRNL TITL 2 WITH AND WITHOUT BOUND NADPH JRNL REF J.MOL.BIOL. V. 249 933 1995 JRNL REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.M.JOUVE,P.GOUET,N.BOUDJADA,G.BUISSON,R.KAHN, REMARK 1 AUTH 2 E.DUEE REMARK 1 TITL CRYSTALLIZATION AND CRYSTAL PACKING OF PROTEUS REMARK 1 TITL 2 MIRABILIS PR CATALASE REMARK 1 REF J.MOL.BIOL. V. 221 1075 1991 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH I.FITA,A.M.SILVA,M.R.N.MURTHY,M.G.ROSSMANN REMARK 1 TITL THE REFINED STRUCTURE OF BEEF LIVER CATALASE AT REMARK 1 TITL 2 2.5 ANGSTROMS RESOLUTION REMARK 1 REF ACTA CRYSTALLOGR.,SECT.B V. 42 497 1986 REMARK 1 REFN ASTM ACBCAR DK ISSN 0567-7408 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 56.0 REMARK 3 NUMBER OF REFLECTIONS : 26522 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) : 0.199 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 3859 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 45 REMARK 3 SOLVENT ATOMS : 129 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.00 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) : 0.30 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) : 0.016 REMARK 3 BOND ANGLES (DEGREES) : 3.40 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.50 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 : PARAM19X.PRO REMARK 3 PARAMETER FILE 2 : PARAM19X.HEME REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19X.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19X.HEME REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2CAE COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 6 REMARK 6 OXYGEN OF THE PROXIMAL TYROSINE 337 IS DEPROTONATED. REMARK 7 REMARK 7 HOH 0 AND HOH 128 ARE IN SPECIAL POSITION ALONG P- AND REMARK 7 R- MOLECULAR AXIS RESPECTIVELY, WHICH ARE COINCIDENT WITH REMARK 7 CRYSTALLOGRAPHIC TWO-FOLD AXIS. REMARK 8 REMARK 8 COORDINATES FOR RESIDUES 1 - 3 AND 479 - 484 ARE NOT REMARK 8 INCLUDED. COORDINATES FOR SIDE CHAINS OF RESIDUES 204, REMARK 8 395, 451 AND 72, 450, 473 ARE NOT OBSERVED BEYOND CARBON CB REMARK 8 AND CG RESPECTIVELY AND MODELED WITH AN OCCUPANCY OF 0.00 REMARK 8 AND A BFACTOR OF 99.99. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 1990 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LURE REMARK 200 BEAMLINE : DW32 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.90 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE DETECTOR WITH REMARK 200 VERTICAL TRANSLATION FACILITY; REMARK 200 MARK II REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : ROTAVATA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27956 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 59.0 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: 7CAT REMARK 200 REMARK 200 REMARK: DATA RESULTS FROM A MERGE OF 4 SETS OF DATA. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,2/3+Z REMARK 290 3555 -X+Y,-X,1/3+Z REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,2/3+Z REMARK 290 6555 X-Y,X,1/3+Z REMARK 290 7555 Y,X,2/3-Z REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,1/3-Z REMARK 290 10555 -Y,-X,2/3-Z REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 X,X-Y,1/3-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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 166.60667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 83.30333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 166.60667 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 83.30333 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 166.60667 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 83.30333 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 166.60667 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 83.30333 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 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 BIOMT1 2 -1.000000 0.000000 0.000000 111.84000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 111.84000 REMARK 350 BIOMT2 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH 480 LIES ON A SPECIAL POSITION. REMARK 375 HOH 608 LIES ON A SPECIAL POSITION. 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 GLU A 2 REMARK 465 LYS A 3 REMARK 465 GLU A 479 REMARK 465 GLY A 480 REMARK 465 LYS A 481 REMARK 465 ASP A 482 REMARK 465 ALA A 483 REMARK 465 LYS A 484 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 REMARK 500 OH TYR A 337 FE HEM 479 1.67 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),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 LYS A 473 CG LYS A 473 CD 0.138 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 M RES CSSEQI PSI PHI REMARK 500 SER A 196 -54.36 62.36 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 493 DISTANCE = 5.22 ANGSTROMS REMARK 525 HOH 581 DISTANCE = 5.34 ANGSTROMS REMARK 525 HOH 595 DISTANCE = 6.25 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: DH REMARK 800 SITE_DESCRIPTION: DISTAL HISTIDINE. REMARK 800 REMARK 800 SITE_IDENTIFIER: PT REMARK 800 SITE_DESCRIPTION: PROXIMAL TYROSINE. REMARK 999 REMARK 999 SEQUENCE REMARK 999 2CAE SWS P42321 1 - 3 NOT IN ATOMS LIST REMARK 999 2CAE SWS P42321 479 - 484 NOT IN ATOMS LIST DBREF 2CAE A 1 484 UNP P42321 CATA_PROMI 1 484 SEQADV 2CAE OMT A 53 UNP P42321 MET 53 CONFLICT SEQRES 1 A 484 MET GLU LYS LYS LYS LEU THR THR ALA ALA GLY ALA PRO SEQRES 2 A 484 VAL VAL ASP ASN ASN ASN VAL ILE THR ALA GLY PRO ARG SEQRES 3 A 484 GLY PRO MET LEU LEU GLN ASP VAL TRP PHE LEU GLU LYS SEQRES 4 A 484 LEU ALA HIS PHE ASP ARG GLU VAL ILE PRO GLU ARG ARG SEQRES 5 A 484 OMT HIS ALA LYS GLY SER GLY ALA PHE GLY THR PHE THR SEQRES 6 A 484 VAL THR HIS ASP ILE THR LYS TYR THR ARG ALA LYS ILE SEQRES 7 A 484 PHE SER GLU VAL GLY LYS LYS THR GLU MET PHE ALA ARG SEQRES 8 A 484 PHE SER THR VAL ALA GLY GLU ARG GLY ALA ALA ASP ALA SEQRES 9 A 484 GLU ARG ASP ILE ARG GLY PHE ALA LEU LYS PHE TYR THR SEQRES 10 A 484 GLU GLU GLY ASN TRP ASP MET VAL GLY ASN ASN THR PRO SEQRES 11 A 484 VAL PHE TYR LEU ARG ASP PRO LEU LYS PHE PRO ASP LEU SEQRES 12 A 484 ASN HIS ILE VAL LYS ARG ASP PRO ARG THR ASN MET ARG SEQRES 13 A 484 ASN MET ALA TYR LYS TRP ASP PHE PHE SER HIS LEU PRO SEQRES 14 A 484 GLU SER LEU HIS GLN LEU THR ILE ASP MET SER ASP ARG SEQRES 15 A 484 GLY LEU PRO LEU SER TYR ARG PHE VAL HIS GLY PHE GLY SEQRES 16 A 484 SER HIS THR TYR SER PHE ILE ASN LYS ASP ASN GLU ARG SEQRES 17 A 484 PHE TRP VAL LYS PHE HIS PHE ARG CYS GLN GLN GLY ILE SEQRES 18 A 484 LYS ASN LEU MET ASP ASP GLU ALA GLU ALA LEU VAL GLY SEQRES 19 A 484 LYS ASP ARG GLU SER SER GLN ARG ASP LEU PHE GLU ALA SEQRES 20 A 484 ILE GLU ARG GLY ASP TYR PRO ARG TRP LYS LEU GLN ILE SEQRES 21 A 484 GLN ILE MET PRO GLU LYS GLU ALA SER THR VAL PRO TYR SEQRES 22 A 484 ASN PRO PHE ASP LEU THR LYS VAL TRP PRO HIS ALA ASP SEQRES 23 A 484 TYR PRO LEU MET ASP VAL GLY TYR PHE GLU LEU ASN ARG SEQRES 24 A 484 ASN PRO ASP ASN TYR PHE SER ASP VAL GLU GLN ALA ALA SEQRES 25 A 484 PHE SER PRO ALA ASN ILE VAL PRO GLY ILE SER PHE SER SEQRES 26 A 484 PRO ASP LYS MET LEU GLN GLY ARG LEU PHE SER TYR GLY SEQRES 27 A 484 ASP ALA HIS ARG TYR ARG LEU GLY VAL ASN HIS HIS GLN SEQRES 28 A 484 ILE PRO VAL ASN ALA PRO LYS CYS PRO PHE HIS ASN TYR SEQRES 29 A 484 HIS ARG ASP GLY ALA MET ARG VAL ASP GLY ASN SER GLY SEQRES 30 A 484 ASN GLY ILE THR TYR GLU PRO ASN SER GLY GLY VAL PHE SEQRES 31 A 484 GLN GLU GLN PRO ASP PHE LYS GLU PRO PRO LEU SER ILE SEQRES 32 A 484 GLU GLY ALA ALA ASP HIS TRP ASN HIS ARG GLU ASP GLU SEQRES 33 A 484 ASP TYR PHE SER GLN PRO ARG ALA LEU TYR GLU LEU LEU SEQRES 34 A 484 SER ASP ASP GLU HIS GLN ARG MET PHE ALA ARG ILE ALA SEQRES 35 A 484 GLY GLU LEU SER GLN ALA SER LYS GLU THR GLN GLN ARG SEQRES 36 A 484 GLN ILE ASP LEU PHE THR LYS VAL HIS PRO GLU TYR GLY SEQRES 37 A 484 ALA GLY VAL GLU LYS ALA ILE LYS VAL LEU GLU GLY LYS SEQRES 38 A 484 ASP ALA LYS MODRES 2CAE OMT A 53 MET S-DIOXYMETHIONINE HET OMT A 53 10 HET HEM 479 43 HETNAM OMT S-DIOXYMETHIONINE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 1 OMT C5 H11 N O4 S FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *129(H2 O1) HELIX 1 1 VAL A 34 ARG A 45 1 12 HELIX 2 2 LYS A 77 PHE A 79 5 3 HELIX 3 3 PRO A 137 VAL A 147 5 11 HELIX 4 4 MET A 158 HIS A 167 1 10 HELIX 5 5 PRO A 169 MET A 179 5 11 HELIX 6 6 ASP A 181 GLY A 183 5 3 HELIX 7 7 ASP A 226 LYS A 235 1 10 HELIX 8 8 SER A 239 ARG A 250 1 12 HELIX 9 9 GLU A 265 SER A 269 5 5 HELIX 10 10 TYR A 304 ASP A 307 1 4 HELIX 11 11 LYS A 328 ARG A 344 1 17 HELIX 12 12 HIS A 349 GLN A 351 5 3 HELIX 13 13 PRO A 353 ASN A 355 5 3 HELIX 14 14 PRO A 394 PHE A 396 5 3 HELIX 15 15 HIS A 412 GLU A 414 5 3 HELIX 16 16 SER A 420 LEU A 428 1 9 HELIX 17 17 ASP A 431 GLN A 447 1 17 HELIX 18 18 LYS A 450 VAL A 463 1 14 HELIX 19 19 PRO A 465 LYS A 476 1 12 SHEET 1 A 8 GLY A 120 ASN A 127 0 SHEET 2 A 8 GLY A 110 THR A 117 -1 N THR A 117 O GLY A 120 SHEET 3 A 8 LYS A 85 SER A 93 -1 N SER A 93 O GLY A 110 SHEET 4 A 8 GLY A 57 VAL A 66 -1 N PHE A 64 O THR A 86 SHEET 5 A 8 LEU A 289 ARG A 299 -1 N ARG A 299 O PHE A 61 SHEET 6 A 8 ARG A 255 PRO A 264 -1 N ILE A 260 O MET A 290 SHEET 7 A 8 ARG A 208 CYS A 217 -1 N ARG A 216 O LYS A 257 SHEET 8 A 8 THR A 198 ILE A 202 -1 N PHE A 201 O PHE A 209 LINK N OMT A 53 C ARG A 52 LINK C OMT A 53 N HIS A 54 CISPEP 1 GLU A 383 PRO A 384 0 3.18 SITE 1 DH 1 HIS A 54 SITE 1 PT 1 TYR A 337 CRYST1 111.840 111.840 249.910 90.00 90.00 120.00 P 62 2 2 12 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 0.008941 0.005162 0.000000 0.00000 SCALE2 0.000000 0.010325 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004001 0.00000