HEADER ELECTRON TRANSPORT 05-OCT-02 1MZ4 TITLE CRYSTAL STRUCTURE OF CYTOCHROME C550 FROM THERMOSYNECHOCOCCUS TITLE 2 ELONGATUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C550; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: C550, LOW POTENTIAL CYTOCHROME C SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOSYNECHOCOCCUS ELONGATUS; SOURCE 3 ORGANISM_TAXID: 146786 KEYWDS PSII ASSOCIATED CYTOCHROME, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR C.A.KERFELD,M.R.SAWAYA,H.BOTTIN,K.T.TRAN,M.SUGIURA,D.KIRILOVSKY, AUTHOR 2 D.KROGMANN,T.O.YEATES,A.BOUSSAC REVDAT 4 03-MAR-21 1MZ4 1 COMPND REMARK HET HETNAM REVDAT 4 2 1 HETSYN FORMUL LINK SITE REVDAT 4 3 1 ATOM REVDAT 3 13-JUL-11 1MZ4 1 VERSN REVDAT 2 24-FEB-09 1MZ4 1 VERSN REVDAT 1 23-SEP-03 1MZ4 0 JRNL AUTH C.A.KERFELD,M.R.SAWAYA,H.BOTTIN,K.T.TRAN,M.SUGIURA,D.CASCIO, JRNL AUTH 2 A.DESBOIS,T.O.YEATES,D.KIRILOVSKY,A.BOUSSAC JRNL TITL STRUCTURAL AND EPR CHARACTERIZATION OF THE SOLUBLE FORM OF JRNL TITL 2 CYTOCHROME C-550 AND OF THE PSBV2 GENE PRODUCT FROM THE JRNL TITL 3 CYANOBACTERIUM THERMOSYNECHOCOCCUS ELONGATUS. JRNL REF PLANT CELL.PHYSIOL. V. 44 697 2003 JRNL REFN ISSN 0032-0781 JRNL PMID 12881497 JRNL DOI 10.1093/PCP/PCG084 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.58 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 : 23890 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2419 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3368 REMARK 3 BIN R VALUE (WORKING SET) : 0.2010 REMARK 3 BIN FREE R VALUE : 0.2390 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 387 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1015 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 102 REMARK 3 SOLVENT ATOMS : 105 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.05000 REMARK 3 B22 (A**2) : 1.05000 REMARK 3 B33 (A**2) : -2.10000 REMARK 3 B12 (A**2) : 1.30000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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) : 0.20 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.900 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 51.22 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : PARAM19X.HEME REMARK 3 PARAMETER FILE 4 : BCT.PAR REMARK 3 PARAMETER FILE 5 : GOL.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : TOPH19XB.HEME REMARK 3 TOPOLOGY FILE 4 : BCT.TOP REMARK 3 TOPOLOGY FILE 5 : GOL.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1MZ4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-OCT-02. REMARK 100 THE DEPOSITION ID IS D_1000017318. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUN-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X8C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.100 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : COLLIMATING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25953 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 7.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08000 REMARK 200 FOR THE DATA SET : 25.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.45400 REMARK 200 FOR SHELL : 4.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: TWO WAVELENGTH ANOMALOUS REMARK 200 DISPERSION REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.32 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 M DIHYDROGEN PHOSPHATE, MES, PH 8.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 61.89933 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 30.94967 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 30.94967 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 61.89933 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 300 REMARK: THE BIOLOGICAL UNIT IS THE MONOMER CONTAINED WITHIN THE REMARK 300 ASYMMETRIC UNIT. 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 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 A 227 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 228 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 GLY A 132 REMARK 465 GLY A 133 REMARK 465 LYS A 134 REMARK 465 VAL A 135 REMARK 465 TYR A 136 REMARK 465 TYR A 137 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 THR A 48 -11.02 74.09 REMARK 500 ASN A 49 67.62 -158.32 REMARK 500 LEU A 52 53.04 -100.02 REMARK 500 ASP A 67 34.00 -95.36 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 HEC A 151 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 41 NE2 REMARK 620 2 HEC A 151 NA 89.7 REMARK 620 3 HEC A 151 NB 90.8 90.7 REMARK 620 4 HEC A 151 NC 89.6 179.2 88.8 REMARK 620 5 HEC A 151 ND 88.4 89.3 179.2 91.1 REMARK 620 6 HIS A 92 NE2 177.3 87.9 88.0 92.8 92.8 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 PO4 A 145 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 146 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 147 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 148 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 149 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BCT A 150 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 151 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 140 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 141 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 142 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 144 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1F1C RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CYTOCHROME C549 FROM ARTHROSPIRA MAXIMA REMARK 900 RELATED ID: 1E29 RELATED DB: PDB REMARK 900 PSII ASSOCIATED CYTOCHROME C549 FROM SYNECHOCYSTIS SP. DBREF 1MZ4 A 1 137 UNP P0A386 CY550_SYNEL 27 163 SEQRES 1 A 137 ALA GLU LEU THR PRO GLU VAL LEU THR VAL PRO LEU ASN SEQRES 2 A 137 SER GLU GLY LYS THR ILE THR LEU THR GLU LYS GLN TYR SEQRES 3 A 137 LEU GLU GLY LYS ARG LEU PHE GLN TYR ALA CYS ALA SER SEQRES 4 A 137 CYS HIS VAL GLY GLY ILE THR LYS THR ASN PRO SER LEU SEQRES 5 A 137 ASP LEU ARG THR GLU THR LEU ALA LEU ALA THR PRO PRO SEQRES 6 A 137 ARG ASP ASN ILE GLU GLY LEU VAL ASP TYR MET LYS ASN SEQRES 7 A 137 PRO THR THR TYR ASP GLY GLU GLN GLU ILE ALA GLU VAL SEQRES 8 A 137 HIS PRO SER LEU ARG SER ALA ASP ILE PHE PRO LYS MET SEQRES 9 A 137 ARG ASN LEU THR GLU LYS ASP LEU VAL ALA ILE ALA GLY SEQRES 10 A 137 HIS ILE LEU VAL GLU PRO LYS ILE LEU GLY ASP LYS TRP SEQRES 11 A 137 GLY GLY GLY LYS VAL TYR TYR HET PO4 A 145 5 HET PO4 A 146 5 HET PO4 A 147 5 HET PO4 A 148 5 HET PO4 A 149 5 HET BCT A 150 4 HET HEC A 151 43 HET GOL A 140 6 HET GOL A 141 6 HET GOL A 142 6 HET GOL A 143 6 HET GOL A 144 6 HETNAM PO4 PHOSPHATE ION HETNAM BCT BICARBONATE ION HETNAM HEC HEME C HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 PO4 5(O4 P 3-) FORMUL 7 BCT C H O3 1- FORMUL 8 HEC C34 H34 FE N4 O4 FORMUL 9 GOL 5(C3 H8 O3) FORMUL 14 HOH *105(H2 O) HELIX 1 1 THR A 4 LEU A 8 1 5 HELIX 2 2 THR A 22 CYS A 37 1 16 HELIX 3 3 CYS A 37 VAL A 42 1 6 HELIX 4 4 GLY A 43 ILE A 45 5 3 HELIX 5 5 ASN A 49 ASP A 53 5 5 HELIX 6 6 ARG A 55 LEU A 61 1 7 HELIX 7 7 ASN A 68 ASN A 78 1 11 HELIX 8 8 SER A 94 ALA A 98 5 5 HELIX 9 9 PHE A 101 ARG A 105 5 5 HELIX 10 10 THR A 108 GLY A 127 1 20 HELIX 11 11 ASP A 128 TRP A 130 5 3 SHEET 1 A 2 THR A 9 PRO A 11 0 SHEET 2 A 2 THR A 18 THR A 20 -1 O ILE A 19 N VAL A 10 LINK SG CYS A 37 CAB HEC A 151 1555 1555 1.83 LINK SG CYS A 40 CAC HEC A 151 1555 1555 1.83 LINK NE2 HIS A 41 FE HEC A 151 1555 1555 2.02 LINK NE2 HIS A 92 FE HEC A 151 1555 1555 2.02 CISPEP 1 THR A 63 PRO A 64 0 -0.65 SITE 1 AC1 10 THR A 4 PRO A 5 GLU A 6 GLU A 23 SITE 2 AC1 10 GLU A 87 ILE A 88 ALA A 89 GLU A 90 SITE 3 AC1 10 HOH A 167 HOH A 185 SITE 1 AC2 7 THR A 22 GLU A 23 LYS A 24 GLU A 90 SITE 2 AC2 7 HOH A 169 HOH A 172 HOH A 181 SITE 1 AC3 9 TYR A 26 LYS A 30 ASP A 83 GLU A 85 SITE 2 AC3 9 GLN A 86 GLU A 122 LEU A 126 PO4 A 148 SITE 3 AC3 9 HOH A 245 SITE 1 AC4 6 HIS A 118 GLU A 122 LEU A 126 PO4 A 147 SITE 2 AC4 6 HOH A 176 HOH A 256 SITE 1 AC5 4 LYS A 24 GLU A 28 HOH A 159 HOH A 181 SITE 1 AC6 8 LYS A 30 LEU A 52 THR A 81 TYR A 82 SITE 2 AC6 8 HEC A 151 HOH A 162 HOH A 208 HOH A 248 SITE 1 AC7 22 ALA A 36 CYS A 37 SER A 39 CYS A 40 SITE 2 AC7 22 HIS A 41 THR A 46 THR A 48 LEU A 52 SITE 3 AC7 22 ASP A 53 LEU A 54 THR A 58 LEU A 59 SITE 4 AC7 22 LEU A 72 TYR A 75 TYR A 82 HIS A 92 SITE 5 AC7 22 ILE A 115 ILE A 119 GOL A 141 BCT A 150 SITE 6 AC7 22 HOH A 153 HOH A 154 SITE 1 AC8 6 THR A 56 ARG A 105 HOH A 220 HOH A 229 SITE 2 AC8 6 HOH A 236 HOH A 239 SITE 1 AC9 6 LYS A 24 GLU A 28 ARG A 31 THR A 48 SITE 2 AC9 6 ASN A 49 HEC A 151 SITE 1 BC1 7 ASN A 13 SER A 14 GLY A 16 ASP A 67 SITE 2 BC1 7 ASN A 68 ARG A 105 HOH A 216 SITE 1 BC2 2 ARG A 31 TYR A 35 SITE 1 BC3 2 GLU A 87 ARG A 96 CRYST1 69.641 69.641 92.849 90.00 90.00 120.00 P 32 2 1 6 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 0.014359 0.008290 0.000000 0.00000 SCALE2 0.000000 0.016581 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010770 0.00000