PDB Short entry for 1WAD HEADER ELECTRON TRANSPORT 10-JAN-96 1WAD TITLE CYTOCHROME C3 WITH 4 HEME GROUPS AND ONE CALCIUM ION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C3; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DESULFOVIBRIO GIGAS; SOURCE 3 ORGANISM_TAXID: 879 KEYWDS ELECTRON TRANSPORT, CALCIUM BINDING EXPDTA X-RAY DIFFRACTION AUTHOR P.M.MATIAS,J.MORAIS,R.COELHO,M.A.CARRONDO,K.WILSON,Z.DAUTER, AUTHOR 2 L.SIEKER REVDAT 2 24-FEB-09 1WAD 1 VERSN REVDAT 1 27-JAN-97 1WAD 0 JRNL AUTH P.M.MATIAS,J.MORAIS,R.COELHO,M.A.CARRONDO,K.WILSON, JRNL AUTH 2 Z.DAUTER,L.SIEKER JRNL TITL CYTOCHROME C3 FROM DESULFOVIBRIO GIGAS: CRYSTAL JRNL TITL 2 STRUCTURE AT 1.8 A RESOLUTION AND EVIDENCE FOR A JRNL TITL 3 SPECIFIC CALCIUM-BINDING SITE. JRNL REF PROTEIN SCI. V. 5 1342 1996 JRNL REFN ISSN 0961-8368 JRNL PMID 8819167 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-93 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.149 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 9125 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 800 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 173 REMARK 3 SOLVENT ATOMS : 102 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : NULL REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : NULL REMARK 3 NUMBER OF RESTRAINTS : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 ANGLE DISTANCES (A) : NULL REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : NULL REMARK 3 ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : NULL REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : NULL REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1WAD COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : OCT-94 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.928 REMARK 200 MONOCHROMATOR : GE(111) REMARK 200 OPTICS : FOCUSSING MONOCHROMATOR A REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 180 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10315 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 36.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: SHELXL-93 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.5 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 20.90000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 25.85000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.05000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 25.85000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.90000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.05000 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 SER A 112 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 ASP A 2 CG OD1 OD2 REMARK 470 LYS A 9 CG CD CE NZ REMARK 470 GLU A 17 CG CD OE1 OE2 REMARK 470 LYS A 18 CG CD CE NZ REMARK 470 ASP A 40 CG OD1 OD2 REMARK 470 LYS A 90 CG CD CE NZ REMARK 470 LYS A 95 CG CD CE NZ REMARK 470 GLU A 96 CG CD OE1 OE2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 30 CD CE NZ REMARK 480 LYS A 33 CE NZ REMARK 480 ASP A 43 OD1 OD2 REMARK 480 LYS A 44 CE NZ REMARK 480 LYS A 63 CE NZ REMARK 480 LYS A 88 CG CD CE NZ REMARK 480 ASP A 93 OD2 REMARK 480 LYS A 98 CE NZ REMARK 480 LYS A 99 CD CE NZ REMARK 480 LYS A 105 CE NZ 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 NZ LYS A 88 O HOH A 170 2554 2.05 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 CYS A 49 CA - CB - SG ANGL. DEV. = 7.1 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 ASP A 11 69.39 -152.11 REMARK 500 CYS A 54 -117.76 -117.95 REMARK 500 HIS A 55 60.46 -100.56 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 117 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 26 NE2 REMARK 620 2 HIS A 38 NE2 179.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 113 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 39 NE2 REMARK 620 2 HIS A 55 NE2 178.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 114 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 29 NE2 REMARK 620 2 HIS A 87 NE2 177.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 115 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 73 NE2 REMARK 620 2 HIS A 110 NE2 177.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 116 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HEM A 115 O2D REMARK 620 2 ASP A 11 OD1 88.4 REMARK 620 3 ILE A 13 O 87.6 88.7 REMARK 620 4 LEU A 20 O 101.6 89.2 170.5 REMARK 620 5 HEM A 115 O1A 86.7 175.0 91.0 91.9 REMARK 620 6 ASN A 19 OD1 166.9 85.7 80.6 90.0 99.2 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 CA A 116 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 117 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 113 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 114 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 115 DBREF 1WAD A 1 112 UNP P00133 CYC3_DESGI 1 112 SEQRES 1 A 112 VAL ASP VAL PRO ALA ASP GLY ALA LYS ILE ASP PHE ILE SEQRES 2 A 112 ALA GLY GLY GLU LYS ASN LEU THR VAL VAL PHE ASN HIS SEQRES 3 A 112 SER THR HIS LYS ASP VAL LYS CYS ASP ASP CYS HIS HIS SEQRES 4 A 112 ASP PRO GLY ASP LYS GLN TYR ALA GLY CYS THR THR ASP SEQRES 5 A 112 GLY CYS HIS ASN ILE LEU ASP LYS ALA ASP LYS SER VAL SEQRES 6 A 112 ASN SER TRP TYR LYS VAL VAL HIS ASP ALA LYS GLY GLY SEQRES 7 A 112 ALA LYS PRO THR CYS ILE SER CYS HIS LYS ASP LYS ALA SEQRES 8 A 112 GLY ASP ASP LYS GLU LEU LYS LYS LYS LEU THR GLY CYS SEQRES 9 A 112 LYS GLY SER ALA CYS HIS PRO SER HET CA A 116 1 HET HEM A 117 43 HET HEM A 113 43 HET HEM A 114 43 HET HEM A 115 43 HETNAM CA CALCIUM ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 CA CA 2+ FORMUL 3 HEM 4(C34 H32 FE N4 O4) FORMUL 7 HOH *102(H2 O) HELIX 1 1 SER A 27 HIS A 29 5 3 HELIX 2 2 CYS A 34 ASP A 36 5 3 HELIX 3 3 TRP A 68 HIS A 73 1 6 HELIX 4 4 CYS A 83 ALA A 91 1 9 HELIX 5 5 LYS A 95 THR A 102 1 8 SHEET 1 A 2 ALA A 8 ILE A 10 0 SHEET 2 A 2 VAL A 22 PHE A 24 -1 N PHE A 24 O ALA A 8 LINK FE HEM A 117 NE2 HIS A 26 1555 1555 1.98 LINK FE HEM A 117 NE2 HIS A 38 1555 1555 2.01 LINK CAB HEM A 117 SG CYS A 34 1555 1555 1.81 LINK CAC HEM A 117 SG CYS A 37 1555 1555 1.81 LINK FE HEM A 113 NE2 HIS A 39 1555 1555 1.95 LINK FE HEM A 113 NE2 HIS A 55 1555 1555 1.91 LINK CAB HEM A 113 SG CYS A 49 1555 1555 1.81 LINK CAC HEM A 113 SG CYS A 54 1555 1555 1.81 LINK FE HEM A 114 NE2 HIS A 29 1555 1555 2.03 LINK FE HEM A 114 NE2 HIS A 87 1555 1555 2.05 LINK CAB HEM A 114 SG CYS A 83 1555 1555 1.81 LINK CAC HEM A 114 SG CYS A 86 1555 1555 1.81 LINK FE HEM A 115 NE2 HIS A 73 1555 1555 2.05 LINK FE HEM A 115 NE2 HIS A 110 1555 1555 1.99 LINK CAB HEM A 115 SG CYS A 104 1555 1555 1.81 LINK CAC HEM A 115 SG CYS A 109 1555 1555 1.81 LINK O2D HEM A 115 CA CA A 116 1555 1555 2.24 LINK CA CA A 116 OD1 ASP A 11 1555 1555 2.31 LINK CA CA A 116 O ILE A 13 1555 1555 2.22 LINK CA CA A 116 O LEU A 20 1555 1555 2.36 LINK CA CA A 116 O1A HEM A 115 1555 1555 2.40 LINK CA CA A 116 OD1 ASN A 19 1555 1555 2.46 SITE 1 AC1 5 ASP A 11 ILE A 13 ASN A 19 LEU A 20 SITE 2 AC1 5 HEM A 115 SITE 1 AC2 17 VAL A 1 PRO A 4 PHE A 12 PHE A 24 SITE 2 AC2 17 HIS A 26 HIS A 29 VAL A 32 LYS A 33 SITE 3 AC2 17 CYS A 34 CYS A 37 HIS A 38 GLY A 48 SITE 4 AC2 17 CYS A 49 HEM A 114 HOH A 138 HOH A 181 SITE 5 AC2 17 HOH A 191 SITE 1 AC3 17 GLY A 16 GLU A 17 CYS A 37 HIS A 38 SITE 2 AC3 17 HIS A 39 LYS A 44 CYS A 49 CYS A 54 SITE 3 AC3 17 HIS A 55 VAL A 65 LYS A 70 GLY A 78 SITE 4 AC3 17 ALA A 79 LYS A 80 PRO A 81 HOH A 160 SITE 5 AC3 17 HOH A 204 SITE 1 AC4 10 ASN A 25 THR A 28 HIS A 29 THR A 82 SITE 2 AC4 10 CYS A 83 CYS A 86 HIS A 87 HEM A 117 SITE 3 AC4 10 HOH A 123 HOH A 127 SITE 1 AC5 24 ASP A 6 ILE A 10 ASP A 11 PHE A 12 SITE 2 AC5 24 ILE A 13 GLY A 15 LYS A 18 ASN A 19 SITE 3 AC5 24 LEU A 20 VAL A 22 TRP A 68 TYR A 69 SITE 4 AC5 24 VAL A 72 HIS A 73 CYS A 83 HIS A 87 SITE 5 AC5 24 LEU A 101 THR A 102 GLY A 103 CYS A 104 SITE 6 AC5 24 CYS A 109 HIS A 110 CA A 116 HOH A 145 CRYST1 41.800 50.100 51.700 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 0.023923 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019960 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019342 0.00000