HEADER ELECTRON TRANSPORT 16-SEP-98 1BVB TITLE HEME-PACKING MOTIFS REVEALED BY THE CRYSTAL STRUCTURE OF CYTOCHROME TITLE 2 C554 FROM NITROSOMONAS EUROPAEA COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C-554; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NITROSOMONAS EUROPAEA; SOURCE 3 ORGANISM_TAXID: 915 KEYWDS CYTOCHROME, ELECTRON TRANSPORT, BIOLOGICAL NITRIFICATION EXPDTA X-RAY DIFFRACTION AUTHOR T.M.IVERSON,D.M.ARCIERO,B.T.HSU,M.S.P.LOGAN,A.B.HOOPER,D.C.REES REVDAT 5 23-OCT-24 1BVB 1 REMARK LINK REVDAT 4 14-AUG-19 1BVB 1 REMARK REVDAT 3 17-JUL-19 1BVB 1 REMARK LINK REVDAT 2 24-FEB-09 1BVB 1 VERSN REVDAT 1 18-MAY-99 1BVB 0 JRNL AUTH T.M.IVERSON,D.M.ARCIERO,B.T.HSU,M.S.LOGAN,A.B.HOOPER, JRNL AUTH 2 D.C.REES JRNL TITL HEME PACKING MOTIFS REVEALED BY THE CRYSTAL STRUCTURE OF THE JRNL TITL 2 TETRA-HEME CYTOCHROME C554 FROM NITROSOMONAS EUROPAEA. JRNL REF NAT.STRUCT.BIOL. V. 5 1005 1998 JRNL REFN ISSN 1072-8368 JRNL PMID 9808046 JRNL DOI 10.1038/2975 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 92.2 REMARK 3 NUMBER OF REFLECTIONS : 11915 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) : 0.208 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1002 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.72 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.81 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1263 REMARK 3 BIN R VALUE (WORKING SET) : 0.3000 REMARK 3 BIN FREE R VALUE : 0.3050 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 135 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 : 1655 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 187 REMARK 3 SOLVENT ATOMS : 66 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.23700 REMARK 3 B22 (A**2) : -4.23700 REMARK 3 B33 (A**2) : 8.47500 REMARK 3 B12 (A**2) : 0.00000 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) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.900 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : IPS.PAR REMARK 3 PARAMETER FILE 3 : HEM.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19X.PRO REMARK 3 TOPOLOGY FILE 2 : IPS.TOP REMARK 3 TOPOLOGY FILE 3 : HEM.TOP REMARK 3 TOPOLOGY FILE 4 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFMAC USED FIRST, THEN XPLOR BULK REMARK 3 SOLVENT MODELING. KSOL : 0.335657 E/A**3 BSOL : 10 A**2 REMARK 4 REMARK 4 1BVB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172106. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : JUL-97 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 10.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.08 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11956 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.7 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.09700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.2930 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.29100 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIRAS 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 (%): 68.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 10.1 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z+1/2 REMARK 290 7555 Y,X,-Z+1/4 REMARK 290 8555 -Y,-X,-Z+3/4 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 84.41650 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 126.62475 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 42.20825 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 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 84.41650 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 42.20825 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 126.62475 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 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 GLU A 110 CG CD OE1 OE2 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 GLY A 85 N - CA - C ANGL. DEV. = -15.2 DEGREES REMARK 500 HIS A 129 N - CA - C ANGL. DEV. = 19.6 DEGREES REMARK 500 PHE A 130 C - N - CA ANGL. DEV. = 16.9 DEGREES REMARK 500 PHE A 130 N - CA - C ANGL. DEV. = -16.6 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 THR A 55 -3.30 -54.75 REMARK 500 CYS A 60 -50.11 -135.26 REMARK 500 MET A 178 -83.31 -89.26 REMARK 500 HIS A 179 159.25 169.80 REMARK 500 LYS A 208 142.00 175.66 REMARK 500 LYS A 209 21.83 105.87 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 213 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 15 NE2 REMARK 620 2 HEM A 213 NA 85.8 REMARK 620 3 HEM A 213 NB 92.8 89.2 REMARK 620 4 HEM A 213 NC 92.4 178.2 90.5 REMARK 620 5 HEM A 213 ND 85.6 90.0 178.3 90.2 REMARK 620 6 HIS A 102 ND1 173.4 87.6 87.7 94.1 93.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 216 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 27 NE2 REMARK 620 2 HEM A 216 NA 88.1 REMARK 620 3 HEM A 216 NB 93.8 89.2 REMARK 620 4 HEM A 216 NC 91.7 179.3 90.1 REMARK 620 5 HEM A 216 ND 85.2 90.9 179.0 89.8 REMARK 620 6 HIS A 138 NE2 172.2 84.1 86.4 96.1 94.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 214 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 64 NE2 REMARK 620 2 HEM A 214 NA 91.9 REMARK 620 3 HEM A 214 NB 90.2 89.2 REMARK 620 4 HEM A 214 NC 93.7 174.2 89.3 REMARK 620 5 HEM A 214 ND 98.5 90.8 171.3 89.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 215 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 92 NE2 REMARK 620 2 HEM A 215 NA 90.2 REMARK 620 3 HEM A 215 NB 93.2 88.7 REMARK 620 4 HEM A 215 NC 87.7 177.8 91.2 REMARK 620 5 HEM A 215 ND 85.6 91.1 178.8 89.0 REMARK 620 6 HIS A 179 NE2 175.1 87.1 90.8 95.1 90.4 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 218 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 219 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PO4 A 220 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 213 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 214 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 215 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 216 DBREF 1BVB A 1 211 UNP Q57142 C554_NITEU 25 235 SEQRES 1 A 211 ALA ASP ALA PRO PHE GLU GLY ARG LYS LYS CYS SER SER SEQRES 2 A 211 CYS HIS LYS ALA GLN ALA GLN SER TRP LYS ASP THR ALA SEQRES 3 A 211 HIS ALA LYS ALA MET GLU SER LEU LYS PRO ASN VAL LYS SEQRES 4 A 211 LYS GLU ALA LYS GLN LYS ALA LYS LEU ASP PRO ALA LYS SEQRES 5 A 211 ASP TYR THR GLN ASP LYS ASP CYS VAL GLY CYS HIS VAL SEQRES 6 A 211 ASP GLY PHE GLY GLN LYS GLY GLY TYR THR ILE GLU SER SEQRES 7 A 211 PRO LYS PRO MET LEU THR GLY VAL GLY CYS GLU SER CYS SEQRES 8 A 211 HIS GLY PRO GLY ARG ASN PHE ARG GLY ASP HIS ARG LYS SEQRES 9 A 211 SER GLY GLN ALA PHE GLU LYS SER GLY LYS LYS THR PRO SEQRES 10 A 211 ARG LYS ASP LEU ALA LYS LYS GLY GLN ASP PHE HIS PHE SEQRES 11 A 211 GLU GLU ARG CYS SER ALA CYS HIS LEU ASN TYR GLU GLY SEQRES 12 A 211 SER PRO TRP LYS GLY ALA LYS ALA PRO TYR THR PRO PHE SEQRES 13 A 211 THR PRO GLU VAL ASP ALA LYS TYR THR PHE LYS PHE ASP SEQRES 14 A 211 GLU MET VAL LYS GLU VAL LYS ALA MET HIS GLU HIS TYR SEQRES 15 A 211 LYS LEU GLU GLY VAL PHE GLU GLY GLU PRO LYS PHE LYS SEQRES 16 A 211 PHE HIS ASP GLU PHE GLN ALA SER ALA LYS PRO ALA LYS SEQRES 17 A 211 LYS GLY LYS HET PO4 A 218 5 HET PO4 A 219 5 HET PO4 A 220 5 HET HEM A 213 43 HET HEM A 214 43 HET HEM A 215 43 HET HEM A 216 43 HETNAM PO4 PHOSPHATE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 PO4 3(O4 P 3-) FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 9 HOH *66(H2 O) HELIX 1 1 LYS A 9 CYS A 14 1 6 HELIX 2 2 LYS A 16 ASP A 24 1 9 HELIX 3 3 GLU A 32 LEU A 34 5 3 HELIX 4 4 LYS A 40 LYS A 45 1 6 HELIX 5 5 VAL A 61 CYS A 63 5 3 HELIX 6 6 PRO A 81 LEU A 83 5 3 HELIX 7 7 CYS A 88 HIS A 92 1 5 HELIX 8 8 ARG A 99 SER A 112 1 14 HELIX 9 9 ARG A 118 LYS A 123 1 6 HELIX 10 10 GLU A 131 HIS A 138 1 8 HELIX 11 11 ALA A 162 TYR A 164 5 3 HELIX 12 12 PHE A 168 LYS A 173 1 6 HELIX 13 13 HIS A 197 SER A 203 1 7 SHEET 1 A 2 THR A 116 PRO A 117 0 SHEET 2 A 2 PHE A 188 GLU A 189 1 N GLU A 189 O THR A 116 LINK SG CYS A 11 CAB HEM A 213 1555 1555 1.78 LINK SG CYS A 14 CAC HEM A 213 1555 1555 1.85 LINK SG CYS A 60 CAB HEM A 214 1555 1555 1.78 LINK SG CYS A 63 CAC HEM A 214 1555 1555 1.86 LINK SG CYS A 88 CAB HEM A 215 1555 1555 1.78 LINK SG CYS A 91 CAC HEM A 215 1555 1555 1.83 LINK SG CYS A 134 CAB HEM A 216 1555 1555 1.79 LINK SG CYS A 137 CAC HEM A 216 1555 1555 1.86 LINK NE2 HIS A 15 FE HEM A 213 1555 1555 2.03 LINK NE2 HIS A 27 FE HEM A 216 1555 1555 2.05 LINK NE2 HIS A 64 FE HEM A 214 1555 1555 2.40 LINK NE2 HIS A 92 FE HEM A 215 1555 1555 2.12 LINK ND1 HIS A 102 FE HEM A 213 1555 1555 2.21 LINK NE2 HIS A 138 FE HEM A 216 1555 1555 2.06 LINK NE2 HIS A 179 FE HEM A 215 1555 1555 2.20 CISPEP 1 HIS A 129 PHE A 130 0 0.36 CISPEP 2 ALA A 151 PRO A 152 0 0.62 CISPEP 3 GLU A 191 PRO A 192 0 0.04 SITE 1 AC1 4 LYS A 45 LYS A 167 LYS A 193 HOH A 286 SITE 1 AC2 3 LYS A 39 LYS A 40 GLU A 41 SITE 1 AC3 3 LYS A 47 LEU A 184 GLU A 185 SITE 1 AC4 17 LYS A 10 CYS A 11 CYS A 14 HIS A 15 SITE 2 AC4 17 HIS A 92 HIS A 102 ARG A 103 ARG A 118 SITE 3 AC4 17 GLN A 126 PHE A 128 LEU A 184 GLU A 185 SITE 4 AC4 17 GLY A 186 VAL A 187 LYS A 211 HEM A 215 SITE 5 AC4 17 HOH A 222 SITE 1 AC5 18 LYS A 39 ALA A 42 TYR A 54 ASP A 59 SITE 2 AC5 18 CYS A 60 CYS A 63 HIS A 64 CYS A 137 SITE 3 AC5 18 HIS A 138 ASN A 140 PRO A 152 THR A 154 SITE 4 AC5 18 PRO A 155 PHE A 156 TYR A 164 HEM A 216 SITE 5 AC5 18 HOH A 221 HOH A 275 SITE 1 AC6 22 CYS A 11 SER A 12 HIS A 15 GLN A 18 SITE 2 AC6 22 ALA A 19 HIS A 27 GLY A 87 CYS A 88 SITE 3 AC6 22 CYS A 91 HIS A 92 PHE A 130 MET A 178 SITE 4 AC6 22 HIS A 179 HIS A 181 TYR A 182 LEU A 184 SITE 5 AC6 22 PHE A 194 HIS A 197 HEM A 213 HOH A 222 SITE 6 AC6 22 HOH A 231 HOH A 261 SITE 1 AC7 18 ALA A 26 HIS A 27 ALA A 30 SER A 33 SITE 2 AC7 18 LYS A 39 CYS A 63 HIS A 64 VAL A 86 SITE 3 AC7 18 SER A 90 ARG A 133 CYS A 134 CYS A 137 SITE 4 AC7 18 HIS A 138 ALA A 177 MET A 178 HEM A 214 SITE 5 AC7 18 HOH A 262 HOH A 270 CRYST1 68.200 68.200 168.833 90.00 90.00 90.00 P 43 2 2 8 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 0.014663 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014663 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005923 0.00000