HEADER ELECTRON TRANSPORT 25-FEB-04 1SH4 TITLE SOLUTION STRUCTURE OF OXIDIZED BOVINE MICROSOMAL CYTOCHROME B5 MUTANT TITLE 2 V45H CAVEAT 1SH4 CHIRALITY ERROR AT THE CA CENTER OF ALA A 3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME B5; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 3-84; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS FIVE HELIX, FIVE SHEET, HEME RING, ELECTRON TRANSPORT EXPDTA SOLUTION NMR NUMMDL 30 AUTHOR H.WU,Q.ZHANG REVDAT 4 29-MAY-24 1SH4 1 REMARK REVDAT 3 10-NOV-21 1SH4 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1SH4 1 VERSN REVDAT 1 10-AUG-04 1SH4 0 JRNL AUTH Q.ZHANG,C.CAO,Z.Q.WANG,Y.H.WANG,H.WU,Z.X.HUANG JRNL TITL THE COMPARATIVE STUDY ON THE SOLUTION STRUCTURES OF THE JRNL TITL 2 OXIDIZED BOVINE MICROSOMAL CYTOCHROME B5 AND MUTANT V45H JRNL REF PROTEIN SCI. V. 13 2161 2004 JRNL REFN ISSN 0961-8368 JRNL PMID 15273310 JRNL DOI 10.1110/PS.04721104 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DYANA 1.5, AMBER 6.0 REMARK 3 AUTHORS : PETER GUNTERT (DYANA), PETER KOLLMAN (AMBER) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: A TOTAL OF 1682 NOE DISTANCE REMARK 3 CONSTRAINTS, 24 STEREO-SPECIFIC ASSIGNMENTS CONSTRAINTS AND 209 REMARK 3 PSEUDOCONTACT SHIFT CONSTRAINTS WERE USED IN STRUCTURE REMARK 3 CALCULATION REMARK 4 REMARK 4 1SH4 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-FEB-04. REMARK 100 THE DEPOSITION ID IS D_1000021703. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293 REMARK 210 PH : 7.00 REMARK 210 IONIC STRENGTH : 25MM PHOSPHATE BUFFER REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 3.0MM; 3.0MM REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; 2D TOCSY; DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : UNITY REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMR 6.1B, XEASY REMARK 210 METHOD USED : DISTANCE GEOMITRY REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 30 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 30 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 30 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (RES=RESIDUE NAME; REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 470 MODELS 1-30 REMARK 470 RES CSSEQI ATOMS REMARK 470 HIS A 63 C O 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 1 PHE A 74 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 2 PHE A 74 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 3 LEU A 23 CA - CB - CG ANGL. DEV. = 18.2 DEGREES REMARK 500 3 ARG A 68 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 4 LEU A 23 CA - CB - CG ANGL. DEV. = 15.4 DEGREES REMARK 500 5 ASP A 83 N - CA - CB ANGL. DEV. = -12.4 DEGREES REMARK 500 5 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 6 ASP A 83 N - CA - CB ANGL. DEV. = -12.4 DEGREES REMARK 500 6 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 7 ASP A 83 N - CA - CB ANGL. DEV. = -13.4 DEGREES REMARK 500 10 ARG A 47 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 10 ASP A 83 N - CA - CB ANGL. DEV. = -14.3 DEGREES REMARK 500 10 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 11 LEU A 23 CA - CB - CG ANGL. DEV. = 15.8 DEGREES REMARK 500 11 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 12 LEU A 23 CA - CB - CG ANGL. DEV. = 15.6 DEGREES REMARK 500 12 PHE A 74 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 12 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 13 ASP A 83 N - CA - CB ANGL. DEV. = -14.7 DEGREES REMARK 500 15 ASP A 83 N - CA - CB ANGL. DEV. = -11.1 DEGREES REMARK 500 16 LEU A 23 CA - CB - CG ANGL. DEV. = 15.8 DEGREES REMARK 500 16 PHE A 74 CB - CG - CD2 ANGL. DEV. = -4.6 DEGREES REMARK 500 16 ARG A 84 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 17 LEU A 23 CA - CB - CG ANGL. DEV. = 14.3 DEGREES REMARK 500 17 ARG A 68 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 18 PHE A 74 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 19 LEU A 23 CA - CB - CG ANGL. DEV. = 14.5 DEGREES REMARK 500 19 PHE A 74 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 20 LEU A 23 CA - CB - CG ANGL. DEV. = 15.2 DEGREES REMARK 500 20 TYR A 30 CB - CG - CD1 ANGL. DEV. = -3.9 DEGREES REMARK 500 21 LEU A 23 CA - CB - CG ANGL. DEV. = 15.2 DEGREES REMARK 500 21 TYR A 30 CB - CG - CD1 ANGL. DEV. = -3.9 DEGREES REMARK 500 22 ARG A 47 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 22 PHE A 74 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 23 ASP A 83 N - CA - CB ANGL. DEV. = -15.6 DEGREES REMARK 500 24 LEU A 23 CA - CB - CG ANGL. DEV. = 15.6 DEGREES REMARK 500 24 ARG A 68 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 25 LEU A 23 CA - CB - CG ANGL. DEV. = 15.1 DEGREES REMARK 500 26 LEU A 23 CA - CB - CG ANGL. DEV. = 15.1 DEGREES REMARK 500 27 ASP A 83 N - CA - CB ANGL. DEV. = -14.2 DEGREES REMARK 500 28 ASP A 83 N - CA - CB ANGL. DEV. = -13.8 DEGREES REMARK 500 29 ARG A 68 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 30 ARG A 68 NE - CZ - NH1 ANGL. DEV. = 3.1 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 1 TYR A 6 157.00 63.73 REMARK 500 1 ASN A 16 24.68 -154.41 REMARK 500 1 SER A 20 158.19 167.05 REMARK 500 1 TYR A 27 -22.38 70.80 REMARK 500 1 ALA A 50 151.14 -48.06 REMARK 500 1 ASP A 53 99.98 -2.75 REMARK 500 1 HIS A 80 143.94 68.51 REMARK 500 1 ASP A 82 30.41 -93.22 REMARK 500 1 ASP A 83 -47.76 -143.61 REMARK 500 2 TYR A 6 157.00 63.73 REMARK 500 2 ASN A 16 24.68 -154.41 REMARK 500 2 SER A 20 158.19 167.05 REMARK 500 2 TYR A 27 -22.38 70.80 REMARK 500 2 ALA A 50 151.14 -48.06 REMARK 500 2 ASP A 53 99.98 -2.75 REMARK 500 2 HIS A 80 143.94 68.51 REMARK 500 2 ASP A 82 30.41 -93.22 REMARK 500 2 ASP A 83 -47.76 -143.61 REMARK 500 3 ASN A 16 42.57 -151.20 REMARK 500 3 SER A 20 133.93 176.77 REMARK 500 3 HIS A 26 53.25 72.29 REMARK 500 3 TYR A 27 -18.55 65.62 REMARK 500 3 LEU A 32 -88.59 -117.88 REMARK 500 3 THR A 33 -45.60 72.81 REMARK 500 3 ALA A 50 151.28 -47.37 REMARK 500 3 ASP A 53 102.21 -13.82 REMARK 500 3 HIS A 80 140.02 72.82 REMARK 500 3 ASP A 82 34.68 -94.26 REMARK 500 3 ASP A 83 -49.59 -146.83 REMARK 500 4 TYR A 6 151.15 66.77 REMARK 500 4 ASN A 16 52.01 -160.96 REMARK 500 4 ASN A 17 -130.70 -140.65 REMARK 500 4 HIS A 26 59.04 70.78 REMARK 500 4 TYR A 27 -25.94 68.23 REMARK 500 4 THR A 33 -28.65 -39.32 REMARK 500 4 LEU A 36 -57.47 -28.88 REMARK 500 4 ASP A 53 106.47 5.63 REMARK 500 4 ASP A 66 -55.07 -29.91 REMARK 500 4 HIS A 80 145.46 71.39 REMARK 500 4 ASP A 83 -48.10 -141.07 REMARK 500 5 TYR A 6 156.14 65.08 REMARK 500 5 ASN A 16 22.37 -153.17 REMARK 500 5 HIS A 26 61.64 67.13 REMARK 500 5 TYR A 27 -31.16 68.29 REMARK 500 5 THR A 33 -52.14 42.79 REMARK 500 5 ASP A 53 111.76 64.18 REMARK 500 5 ALA A 54 26.78 -143.12 REMARK 500 5 ASP A 60 -85.83 -52.44 REMARK 500 5 ASP A 66 -54.31 -26.32 REMARK 500 5 LEU A 79 11.63 -68.35 REMARK 500 REMARK 500 THIS ENTRY HAS 323 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 1 TYR A 6 0.09 SIDE CHAIN REMARK 500 1 TYR A 27 0.07 SIDE CHAIN REMARK 500 1 ARG A 68 0.11 SIDE CHAIN REMARK 500 2 TYR A 6 0.09 SIDE CHAIN REMARK 500 2 TYR A 27 0.07 SIDE CHAIN REMARK 500 2 ARG A 68 0.11 SIDE CHAIN REMARK 500 3 TYR A 7 0.12 SIDE CHAIN REMARK 500 3 TYR A 27 0.09 SIDE CHAIN REMARK 500 4 TYR A 27 0.07 SIDE CHAIN REMARK 500 4 PHE A 58 0.09 SIDE CHAIN REMARK 500 7 TYR A 27 0.06 SIDE CHAIN REMARK 500 7 ARG A 47 0.09 SIDE CHAIN REMARK 500 7 PHE A 58 0.07 SIDE CHAIN REMARK 500 7 ARG A 68 0.14 SIDE CHAIN REMARK 500 8 PHE A 58 0.10 SIDE CHAIN REMARK 500 9 ARG A 47 0.09 SIDE CHAIN REMARK 500 9 ARG A 68 0.10 SIDE CHAIN REMARK 500 10 TYR A 27 0.17 SIDE CHAIN REMARK 500 10 PHE A 35 0.10 SIDE CHAIN REMARK 500 10 HIS A 63 0.09 SIDE CHAIN REMARK 500 11 TYR A 7 0.08 SIDE CHAIN REMARK 500 11 PHE A 58 0.09 SIDE CHAIN REMARK 500 11 ARG A 68 0.12 SIDE CHAIN REMARK 500 12 ARG A 47 0.10 SIDE CHAIN REMARK 500 13 TYR A 6 0.17 SIDE CHAIN REMARK 500 13 TYR A 7 0.07 SIDE CHAIN REMARK 500 13 TYR A 27 0.07 SIDE CHAIN REMARK 500 14 TYR A 27 0.07 SIDE CHAIN REMARK 500 14 PHE A 58 0.08 SIDE CHAIN REMARK 500 14 ARG A 68 0.09 SIDE CHAIN REMARK 500 15 TYR A 27 0.10 SIDE CHAIN REMARK 500 15 TYR A 30 0.07 SIDE CHAIN REMARK 500 15 ARG A 84 0.08 SIDE CHAIN REMARK 500 16 TYR A 7 0.08 SIDE CHAIN REMARK 500 17 TYR A 7 0.07 SIDE CHAIN REMARK 500 18 TYR A 27 0.19 SIDE CHAIN REMARK 500 19 ARG A 68 0.11 SIDE CHAIN REMARK 500 19 ARG A 84 0.10 SIDE CHAIN REMARK 500 20 TYR A 27 0.07 SIDE CHAIN REMARK 500 20 ARG A 47 0.10 SIDE CHAIN REMARK 500 21 TYR A 27 0.07 SIDE CHAIN REMARK 500 21 ARG A 47 0.10 SIDE CHAIN REMARK 500 22 TYR A 6 0.17 SIDE CHAIN REMARK 500 22 TYR A 27 0.10 SIDE CHAIN REMARK 500 22 ARG A 68 0.16 SIDE CHAIN REMARK 500 23 TYR A 6 0.12 SIDE CHAIN REMARK 500 23 ARG A 68 0.11 SIDE CHAIN REMARK 500 24 TYR A 6 0.16 SIDE CHAIN REMARK 500 24 PHE A 58 0.08 SIDE CHAIN REMARK 500 25 TYR A 7 0.09 SIDE CHAIN REMARK 500 REMARK 500 THIS ENTRY HAS 70 PLANE DEVIATIONS. 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 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 39 NE2 REMARK 620 2 HEM A 201 NA 95.2 REMARK 620 3 HEM A 201 NB 93.0 89.1 REMARK 620 4 HEM A 201 NC 87.7 177.1 90.9 REMARK 620 5 HEM A 201 ND 88.8 89.6 177.8 90.4 REMARK 620 6 HIS A 63 NE2 174.2 90.4 88.8 86.8 89.5 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 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NX7 RELATED DB: PDB REMARK 900 SOLUTION STRUCTURES OF THE OXIDIZED BOVINE MICROSOMAL CYTOCHROME B5 DBREF 1SH4 A 3 84 UNP P00171 CYB5_BOVIN 7 88 SEQADV 1SH4 HIS A 45 UNP P00171 VAL 49 ENGINEERED MUTATION SEQRES 1 A 82 ALA VAL LYS TYR TYR THR LEU GLU GLU ILE GLN LYS HIS SEQRES 2 A 82 ASN ASN SER LYS SER THR TRP LEU ILE LEU HIS TYR LYS SEQRES 3 A 82 VAL TYR ASP LEU THR LYS PHE LEU GLU GLU HIS PRO GLY SEQRES 4 A 82 GLY GLU GLU HIS LEU ARG GLU GLN ALA GLY GLY ASP ALA SEQRES 5 A 82 THR GLU ASN PHE GLU ASP VAL GLY HIS SER THR ASP ALA SEQRES 6 A 82 ARG GLU LEU SER LYS THR PHE ILE ILE GLY GLU LEU HIS SEQRES 7 A 82 PRO ASP ASP ARG HET HEM A 201 73 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 HELIX 1 1 THR A 8 HIS A 15 1 8 HELIX 2 2 LYS A 34 HIS A 39 1 6 HELIX 3 3 GLY A 41 ALA A 50 1 10 HELIX 4 4 ALA A 54 GLY A 62 1 9 HELIX 5 5 SER A 64 THR A 73 1 10 SHEET 1 A 4 ASN A 16 ASN A 17 0 SHEET 2 A 4 SER A 20 LEU A 25 -1 O SER A 20 N ASN A 17 SHEET 3 A 4 LYS A 28 ASP A 31 -1 O TYR A 30 N LEU A 23 SHEET 4 A 4 ILE A 75 GLU A 78 -1 O ILE A 76 N VAL A 29 LINK NE2 HIS A 39 FE HEM A 201 1555 1555 2.00 LINK NE2 HIS A 63 FE HEM A 201 1555 1555 1.98 SITE 1 AC1 15 LEU A 25 TYR A 30 PHE A 35 HIS A 39 SITE 2 AC1 15 HIS A 45 LEU A 46 GLN A 49 ASN A 57 SITE 3 AC1 15 PHE A 58 VAL A 61 HIS A 63 SER A 64 SITE 4 AC1 15 ALA A 67 LEU A 70 PHE A 74 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1