HEADER ELECTRON TRANSPORT 24-JUN-97 1JAF TITLE CRYSTAL STRUCTURE OF CYTOCHROME C' FROM RHODOCYCLUS GELATINOSUS AT 2.5 TITLE 2 ANGSTOMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C'; COMPND 3 CHAIN: A, B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RUBRIVIVAX GELATINOSUS; SOURCE 3 ORGANISM_TAXID: 28068 KEYWDS ELECTRON TRANSPORT, HEME PROTEIN, CYTOCHROME C' EXPDTA X-RAY DIFFRACTION AUTHOR M.ARCHER,L.BANCI,E.DIKAYA,M.J.ROMAO REVDAT 4 09-OCT-24 1JAF 1 REMARK REVDAT 3 09-AUG-23 1JAF 1 REMARK LINK REVDAT 2 24-FEB-09 1JAF 1 VERSN REVDAT 1 21-JAN-98 1JAF 0 JRNL AUTH M.ARCHER,L.BANCI,E.DIKAYA,M.J.ROMAO JRNL TITL CRYSTAL STRUCTURE OF CYTOCHROME C' FROM RHODOCYCLUS JRNL TITL 2 GELATINOSUS AND COMPARISON WITH OTHER CYTOCHROMES C' JRNL REF J.BIOL.INORG.CHEM. V. 2 611 1997 JRNL REFN ISSN 0949-8257 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH I.BERTINI,G.GORI,C.LUCHINAT,A.J.VILA REMARK 1 TITL ONE-AND TWO-DIMENSIONAL NMR CHARACTERIZATION OF OXIDIZED AND REMARK 1 TITL 2 REDUCED CYTOCHROME C' FROM RHODOCYCLUS GELATINOSUS REMARK 1 REF BIOCHEMISTRY V. 32 776 1993 REMARK 1 REFN ISSN 0006-2960 REMARK 2 REMARK 2 RESOLUTION. 2.50 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.40 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) (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 12807 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.500 REMARK 3 FREE R VALUE TEST SET COUNT : 988 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1156 REMARK 3 BIN R VALUE (WORKING SET) : 0.3250 REMARK 3 BIN FREE R VALUE : 0.3510 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 112 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 : 1780 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 55 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.30 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) : 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) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.403 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.33 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.327 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) : 1.500 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.500 ; 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT CORRECTION USED REMARK 3 (KSOL=0.33, SOLRAD=0.25 A, B=50 A**2). REMARK 4 REMARK 4 1JAF 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_1000174297. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 6. REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : BRUKER NONIUS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) 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 : 13010 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 27.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.42800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: CYTOCHROME C' FROM ALCALIGENES SP (PDB ENTRY 1CGO) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 55% SATURATED (NH4)2SO4, 50 MM REMARK 280 (NH4)2HPO4, 1 M NACL, PH 6. REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 42.28333 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 84.56667 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 84.56667 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 42.28333 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 211.41667 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 LYS A 129 REMARK 465 LYS B 129 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 GLN A 3 CG CD OE1 NE2 REMARK 470 LYS A 4 CG CD CE NZ REMARK 470 LYS A 39 CG CD CE NZ REMARK 470 LYS A 65 CG CD CE NZ REMARK 470 HIS A 67 CG ND1 CD2 CE1 NE2 REMARK 470 LYS A 83 CG CD CE NZ REMARK 470 LYS A 88 CG CD CE NZ REMARK 470 LYS A 120 CG CD CE NZ REMARK 470 LYS A 125 CG CD CE NZ REMARK 470 GLN B 3 CG CD OE1 NE2 REMARK 470 LYS B 4 CG CD CE NZ REMARK 470 LYS B 39 CG CD CE NZ REMARK 470 LYS B 65 CG CD CE NZ REMARK 470 HIS B 67 CG ND1 CD2 CE1 NE2 REMARK 470 LYS B 83 CG CD CE NZ REMARK 470 LYS B 88 CG CD CE NZ REMARK 470 LYS B 120 CG CD CE NZ REMARK 470 LYS B 125 CG CD 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 O HOH A 210 O HOH A 210 5556 1.19 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 ALA A 58 31.77 -98.02 REMARK 500 HIS A 67 35.20 29.63 REMARK 500 ASP A 78 54.28 -107.49 REMARK 500 HIS B 67 30.46 32.88 REMARK 500 ASP B 78 52.20 -117.95 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 130 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 123 NE2 REMARK 620 2 HEM A 130 NA 97.8 REMARK 620 3 HEM A 130 NB 94.4 88.8 REMARK 620 4 HEM A 130 NC 96.5 165.7 89.5 REMARK 620 5 HEM A 130 ND 99.7 88.1 165.9 90.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 130 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 123 NE2 REMARK 620 2 HEM B 130 NA 94.7 REMARK 620 3 HEM B 130 NB 99.0 90.9 REMARK 620 4 HEM B 130 NC 94.9 170.3 89.1 REMARK 620 5 HEM B 130 ND 92.7 89.6 168.2 88.3 REMARK 620 N 1 2 3 4 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 130 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 130 DBREF 1JAF A 1 129 UNP P00142 CYCP_RHOGE 1 129 DBREF 1JAF B 1 129 UNP P00142 CYCP_RHOGE 1 129 SEQRES 1 A 129 GLN PHE GLN LYS PRO GLY ASP ALA ILE GLU TYR ARG GLN SEQRES 2 A 129 SER ALA PHE THR LEU ILE ALA ASN HIS PHE GLY ARG VAL SEQRES 3 A 129 ALA ALA MET ALA GLN GLY LYS ALA PRO PHE ASP ALA LYS SEQRES 4 A 129 VAL ALA ALA GLU ASN ILE ALA LEU VAL SER THR LEU SER SEQRES 5 A 129 LYS LEU PRO LEU THR ALA PHE GLY PRO GLY THR ASP LYS SEQRES 6 A 129 GLY HIS GLY THR GLU ALA LYS PRO ALA VAL TRP SER ASP SEQRES 7 A 129 ALA ALA GLY PHE LYS ALA ALA ALA ASP LYS PHE ALA ALA SEQRES 8 A 129 ALA VAL ASP LYS LEU ASP ALA ALA GLY LYS THR GLY ASP SEQRES 9 A 129 PHE ALA GLN ILE LYS ALA ALA VAL GLY GLU THR GLY GLY SEQRES 10 A 129 ALA CYS LYS GLY CYS HIS ASP LYS PHE LYS GLU LYS SEQRES 1 B 129 GLN PHE GLN LYS PRO GLY ASP ALA ILE GLU TYR ARG GLN SEQRES 2 B 129 SER ALA PHE THR LEU ILE ALA ASN HIS PHE GLY ARG VAL SEQRES 3 B 129 ALA ALA MET ALA GLN GLY LYS ALA PRO PHE ASP ALA LYS SEQRES 4 B 129 VAL ALA ALA GLU ASN ILE ALA LEU VAL SER THR LEU SER SEQRES 5 B 129 LYS LEU PRO LEU THR ALA PHE GLY PRO GLY THR ASP LYS SEQRES 6 B 129 GLY HIS GLY THR GLU ALA LYS PRO ALA VAL TRP SER ASP SEQRES 7 B 129 ALA ALA GLY PHE LYS ALA ALA ALA ASP LYS PHE ALA ALA SEQRES 8 B 129 ALA VAL ASP LYS LEU ASP ALA ALA GLY LYS THR GLY ASP SEQRES 9 B 129 PHE ALA GLN ILE LYS ALA ALA VAL GLY GLU THR GLY GLY SEQRES 10 B 129 ALA CYS LYS GLY CYS HIS ASP LYS PHE LYS GLU LYS HET HEM A 130 43 HET HEM B 130 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *55(H2 O) HELIX 1 1 LYS A 4 GLN A 31 1 28 HELIX 2 2 ASP A 37 LEU A 54 1 18 HELIX 3 3 PRO A 55 ALA A 58 5 4 HELIX 4 4 PRO A 73 ASP A 78 1 6 HELIX 5 5 ASP A 78 GLY A 103 1 26 HELIX 6 6 ASP A 104 LYS A 127 1 24 HELIX 7 7 LYS B 4 GLN B 31 1 28 HELIX 8 8 ASP B 37 LEU B 54 1 18 HELIX 9 9 PRO B 55 ALA B 58 5 4 HELIX 10 10 PRO B 73 ASP B 78 1 6 HELIX 11 11 ASP B 78 GLY B 103 1 26 HELIX 12 12 ASP B 104 LYS B 127 1 24 LINK SG CYS A 119 CAB HEM A 130 1555 1555 1.80 LINK SG CYS A 122 CAC HEM A 130 1555 1555 1.76 LINK SG CYS B 119 CAB HEM B 130 1555 1555 1.80 LINK SG CYS B 122 CAC HEM B 130 1555 1555 1.77 LINK NE2 HIS A 123 FE HEM A 130 1555 1555 2.04 LINK NE2 HIS B 123 FE HEM B 130 1555 1555 1.90 SITE 1 AC1 16 ARG A 12 GLN A 13 PHE A 16 THR A 17 SITE 2 AC1 16 THR A 69 GLU A 70 PHE A 82 ALA A 86 SITE 3 AC1 16 PHE A 89 ALA A 118 CYS A 119 CYS A 122 SITE 4 AC1 16 HIS A 123 LYS A 127 HOH A 231 HOH A 244 SITE 1 AC2 14 ARG B 12 GLN B 13 PHE B 16 THR B 17 SITE 2 AC2 14 THR B 69 GLU B 70 ALA B 86 PHE B 89 SITE 3 AC2 14 CYS B 119 CYS B 122 HIS B 123 PHE B 126 SITE 4 AC2 14 LYS B 127 HOH B 214 CRYST1 70.180 70.180 126.850 90.00 90.00 120.00 P 31 2 1 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 0.014249 0.008227 0.000000 0.00000 SCALE2 0.000000 0.016453 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007883 0.00000