HEADER ELECTRON TRANSPORT 29-JUL-97 1AQE TITLE CRYSTAL STRUCTURE OF THE Y73E MUTANT OF CYTOCHROME C OF CLASS III TITLE 2 (AMBLER) 26 KD COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C3; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 OTHER_DETAILS: MR 26000 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DESULFOMICROBIUM NORVEGICUM; SOURCE 3 ORGANISM_TAXID: 52561; SOURCE 4 STRAIN: NORWAY 4; SOURCE 5 EXPRESSION_SYSTEM: DESULFOVIBRIO DESULFURICANS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 876; SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PJRD215; SOURCE 8 OTHER_DETAILS: SULFATE REDUCING BACTERIA, ALSO KNOWN AS SOURCE 9 DESULFOMICROBIUM BACULATUM KEYWDS ELECTRON TRANSPORT, OCTAHEME CYTOCHROME, POINT MUTANT EXPDTA X-RAY DIFFRACTION AUTHOR M.CZJZEK,R.HASER REVDAT 6 02-AUG-23 1AQE 1 REMARK REVDAT 5 03-NOV-21 1AQE 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 1AQE 1 VERSN REVDAT 3 24-FEB-09 1AQE 1 VERSN REVDAT 2 01-APR-03 1AQE 1 JRNL REVDAT 1 04-FEB-98 1AQE 0 JRNL AUTH C.AUBERT,M.T.GIUDICI-ORTICONI,M.CZJZEK,R.HASER,M.BRUSCHI, JRNL AUTH 2 A.DOLLA JRNL TITL STRUCTURAL AND KINETIC STUDIES OF THE Y73E MUTANT OF JRNL TITL 2 OCTAHEME CYTOCHROME C3 (MR = 26 000) FROM DESULFOVIBRIO JRNL TITL 3 DESULFURICANS NORWAY. JRNL REF BIOCHEMISTRY V. 37 2120 1998 JRNL REFN ISSN 0006-2960 JRNL PMID 9485359 JRNL DOI 10.1021/BI971656G REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.AUBERT,G.LEROY,M.BRUSCHI,J.D.WALL,A.DOLLA REMARK 1 TITL A SINGLE MUTATION IN THE HEME 4 ENVIRONMENT OF DESULFOVIBRIO REMARK 1 TITL 2 DESULFURICANS NORWAY CYTOCHROME C3 (MR 26,000) GREATLY REMARK 1 TITL 3 AFFECTS THE MOLECULE REACTIVITY REMARK 1 REF J.BIOL.CHEM. V. 272 15128 1997 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 2 REMARK 1 AUTH M.CZJZEK,F.GUERLESQUIN,M.BRUSCHI,R.HASER REMARK 1 TITL CRYSTAL STRUCTURE OF A DIMERIC OCTAHEME CYTOCHROME C3 (MR REMARK 1 TITL 2 26,000) FROM DESULFOVIBRIO DESULFURICANS NORWAY REMARK 1 REF STRUCTURE V. 4 395 1996 REMARK 1 REFN ISSN 0969-2126 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.843 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 9868 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 944 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.30 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 89.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 893 REMARK 3 BIN R VALUE (WORKING SET) : 0.2270 REMARK 3 BIN FREE R VALUE : 0.2780 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 114 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 : 859 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 177 REMARK 3 SOLVENT ATOMS : 102 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.97 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.32 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) : 0.20 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) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.815 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.06 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.232 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19X.HEME REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19X.HEME REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AQE 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_1000171128. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-MAR-97 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 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 : 9880 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.25 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.35000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: PDB ENTRY 1CZJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN WAS CRYSTALLIZED FROM 2.4M REMARK 280 AMMONIUM SULFATE, 100MM TRIS PH 7.6 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 20.10733 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 40.21467 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 40.21467 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 20.10733 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 11010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12160 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -215.0 KCAL/MOL 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 350 BIOMT1 2 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 60.32200 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 GLU A 1 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 GLU A 17 -96.15 25.01 REMARK 500 CYS A 59 -114.93 -108.25 REMARK 500 HIS A 60 67.95 -104.81 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 119 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 30 NE2 REMARK 620 2 HEM A 119 NA 92.8 REMARK 620 3 HEM A 119 NB 90.5 89.2 REMARK 620 4 HEM A 119 NC 92.1 175.1 91.3 REMARK 620 5 HEM A 119 ND 89.6 89.4 178.6 90.0 REMARK 620 6 HIS A 42 NE2 177.2 87.8 92.3 87.4 87.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 121 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 33 NE2 REMARK 620 2 HEM A 121 NA 89.9 REMARK 620 3 HEM A 121 NB 89.4 87.8 REMARK 620 4 HEM A 121 NC 89.1 178.1 90.5 REMARK 620 5 HEM A 121 ND 85.2 90.1 174.2 91.4 REMARK 620 6 HIS A 90 NE2 174.4 89.6 96.1 91.5 89.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 120 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 43 NE2 REMARK 620 2 HEM A 120 NA 92.7 REMARK 620 3 HEM A 120 NB 87.1 90.4 REMARK 620 4 HEM A 120 NC 92.0 175.2 89.7 REMARK 620 5 HEM A 120 ND 94.9 90.2 177.8 89.6 REMARK 620 6 HIS A 60 NE2 176.4 90.5 91.2 84.7 86.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 122 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 77 NE2 REMARK 620 2 HEM A 122 NA 93.7 REMARK 620 3 HEM A 122 NB 87.7 90.4 REMARK 620 4 HEM A 122 NC 86.6 179.5 89.2 REMARK 620 5 HEM A 122 ND 88.7 90.3 176.4 90.1 REMARK 620 6 HIS A 109 NE2 175.9 90.3 93.1 89.5 90.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: HE1 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: BIS-HISTIDINYL LIGATED IRON IN A PROTOPORPHYRIN REMARK 800 IX COVALENTLY ATTACHED BY TWO CYSTEINES. REMARK 800 REMARK 800 SITE_IDENTIFIER: HE2 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: BIS-HISTIDINYL LIGATED IRON IN A PROTOPORPHYRIN REMARK 800 IX COVALENTLY ATTACHED BY TWO CYSTEINES. REMARK 800 REMARK 800 SITE_IDENTIFIER: HE3 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: BIS-HISTIDINYL LIGATED IRON IN A PROTOPORPHYRIN REMARK 800 IX COVALENTLY ATTACHED BY TWO CYSTEINES. REMARK 800 REMARK 800 SITE_IDENTIFIER: HE4 REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: BIS-HISTIDINYL LIGATED IRON IN A PROTOPORPHYRIN REMARK 800 IX COVALENTLY ATTACHED BY TWO CYSTEINES. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 119 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 120 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 121 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 122 DBREF 1AQE A 1 111 UNP P38554 CYC32_DESDN 1 111 SEQADV 1AQE GLU A 73 UNP P38554 TYR 73 ENGINEERED MUTATION SEQRES 1 A 111 GLU THR PHE GLU ILE PRO GLU SER VAL THR MET SER PRO SEQRES 2 A 111 LYS GLN PHE GLU GLY TYR THR PRO LYS LYS GLY ASP VAL SEQRES 3 A 111 THR PHE ASN HIS ALA SER HIS MET ASP ILE ALA CYS GLN SEQRES 4 A 111 GLN CYS HIS HIS THR VAL PRO ASP THR TYR THR ILE GLU SEQRES 5 A 111 SER CYS MET THR GLU GLY CYS HIS ASP ASN ILE LYS GLU SEQRES 6 A 111 ARG THR GLU ILE SER SER VAL GLU ARG THR PHE HIS THR SEQRES 7 A 111 THR LYS ASP SER GLU LYS SER CYS VAL GLY CYS HIS ARG SEQRES 8 A 111 GLU LEU LYS ARG GLN GLY PRO SER ASP ALA PRO LEU ALA SEQRES 9 A 111 CYS ASN SER CYS HIS VAL GLN HET SO4 A 200 5 HET HEM A 119 47 HET HEM A 120 47 HET HEM A 121 47 HET HEM A 122 47 HETNAM SO4 SULFATE ION HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 SO4 O4 S 2- FORMUL 3 HEM 4(C34 H32 FE N4 O4) FORMUL 7 HOH *102(H2 O) HELIX 1 1 PRO A 13 GLN A 15 5 3 HELIX 2 2 ALA A 31 HIS A 33 5 3 HELIX 3 3 CYS A 38 CYS A 41 1 4 HELIX 4 4 VAL A 45 THR A 48 1 4 HELIX 5 5 VAL A 72 HIS A 77 1 6 HELIX 6 6 CYS A 86 GLN A 96 1 11 HELIX 7 7 CYS A 105 CYS A 108 1 4 SHEET 1 A 2 SER A 8 MET A 11 0 SHEET 2 A 2 VAL A 26 ASN A 29 -1 N PHE A 28 O VAL A 9 LINK SG CYS A 38 CAB HEM A 119 1555 1555 1.83 LINK SG CYS A 41 CAC HEM A 119 1555 1555 1.82 LINK SG CYS A 54 CAB HEM A 120 1555 1555 1.83 LINK SG CYS A 59 CAC HEM A 120 1555 1555 1.83 LINK SG CYS A 86 CAB HEM A 121 1555 1555 1.83 LINK SG CYS A 89 CAC HEM A 121 1555 1555 1.82 LINK SG CYS A 105 CAB HEM A 122 1555 1555 1.83 LINK SG CYS A 108 CAC HEM A 122 1555 1555 1.82 LINK NE2 HIS A 30 FE HEM A 119 1555 1555 1.99 LINK NE2 HIS A 33 FE HEM A 121 1555 1555 1.97 LINK NE2 HIS A 42 FE HEM A 119 1555 1555 1.99 LINK NE2 HIS A 43 FE HEM A 120 1555 1555 2.00 LINK NE2 HIS A 60 FE HEM A 120 1555 1555 1.98 LINK NE2 HIS A 77 FE HEM A 122 1555 1555 1.94 LINK NE2 HIS A 90 FE HEM A 121 1555 1555 2.05 LINK NE2 HIS A 109 FE HEM A 122 1555 1555 1.95 SITE 1 HE1 1 HEM A 119 SITE 1 HE2 1 HEM A 120 SITE 1 HE3 1 HEM A 121 SITE 1 HE4 1 HEM A 122 SITE 1 AC1 7 PRO A 6 GLU A 7 SER A 8 THR A 79 SITE 2 AC1 7 ARG A 91 ARG A 95 HOH A 236 SITE 1 AC2 17 PHE A 3 ILE A 5 MET A 11 PHE A 28 SITE 2 AC2 17 HIS A 30 HIS A 33 ILE A 36 CYS A 38 SITE 3 AC2 17 CYS A 41 HIS A 42 ILE A 51 SER A 53 SITE 4 AC2 17 CYS A 54 HEM A 121 HOH A 241 HOH A 245 SITE 5 AC2 17 HOH A 247 SITE 1 AC3 15 CYS A 41 HIS A 42 HIS A 43 THR A 44 SITE 2 AC3 15 SER A 53 CYS A 54 CYS A 59 HIS A 60 SITE 3 AC3 15 ARG A 74 THR A 75 LYS A 84 HOH A 272 SITE 4 AC3 15 HOH A 286 HOH A 297 HOH A 298 SITE 1 AC4 20 LYS A 23 VAL A 26 PHE A 28 ASN A 29 SITE 2 AC4 20 SER A 32 HIS A 33 GLN A 40 GLU A 83 SITE 3 AC4 20 LYS A 84 SER A 85 CYS A 86 CYS A 89 SITE 4 AC4 20 HIS A 90 LEU A 93 HEM A 119 HEM A 122 SITE 5 AC4 20 HOH A 207 HOH A 238 HOH A 265 HOH A 274 SITE 1 AC5 19 MET A 11 PRO A 13 TYR A 19 PRO A 21 SITE 2 AC5 19 LYS A 22 LYS A 23 VAL A 26 GLU A 73 SITE 3 AC5 19 PHE A 76 HIS A 77 CYS A 86 HIS A 90 SITE 4 AC5 19 LEU A 103 ALA A 104 CYS A 105 CYS A 108 SITE 5 AC5 19 HIS A 109 HEM A 121 HOH A 209 CRYST1 72.620 72.620 60.322 90.00 90.00 120.00 P 31 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 0.013770 0.007950 0.000000 0.00000 SCALE2 0.000000 0.015901 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016578 0.00000