HEADER ELECTRON TRANSPORT(HEME PROTEIN) 26-SEP-94 1CIE TITLE STRUCTURAL AND FUNCTIONAL EFFECTS OF MULTIPLE MUTATIONS AT DISTAL TITLE 2 SITES IN CYTOCHROME C COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932 KEYWDS ELECTRON TRANSPORT(HEME PROTEIN) EXPDTA X-RAY DIFFRACTION AUTHOR T.P.LO,G.D.BRAYER REVDAT 6 03-MAR-21 1CIE 1 COMPND REMARK SEQADV HET REVDAT 6 2 1 HETNAM HETSYN FORMUL LINK REVDAT 6 3 1 ATOM REVDAT 5 29-NOV-17 1CIE 1 HELIX REVDAT 4 24-FEB-09 1CIE 1 VERSN REVDAT 3 01-APR-03 1CIE 1 JRNL REVDAT 2 20-JUL-95 1CIE 1 JRNL REMARK REVDAT 1 26-JAN-95 1CIE 0 JRNL AUTH T.P.LO,S.KOMAR-PANICUCCI,F.SHERMAN,G.MCLENDON,G.D.BRAYER JRNL TITL STRUCTURAL AND FUNCTIONAL EFFECTS OF MULTIPLE MUTATIONS AT JRNL TITL 2 DISTAL SITES IN CYTOCHROME C. JRNL REF BIOCHEMISTRY V. 34 5259 1995 JRNL REFN ISSN 0006-2960 JRNL PMID 7711047 JRNL DOI 10.1021/BI00015A041 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.M.BERGHUIS,J.G.GUILLEMETTE,G.MCLENDON,F.SHERMAN,G.D.BRAYER REMARK 1 TITL THE ROLE OF A CONSERVED INTERNAL WATER MOLECULE AND ITS REMARK 1 TITL 2 ASSOCIATED HYDROGEN BOND NETWORK IN CYTOCHROME C REMARK 1 REF J.MOL.BIOL. V. 236 786 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH A.M.BERGHUIS,J.G.GUILLEMETTE,M.SMITH,G.D.BRAYER REMARK 1 TITL MUTATION OF TYROSINE-67 TO PHENYLALANINE IN CYTOCHROME C REMARK 1 TITL 2 SIGNIFICANTLY ALTERS THE LOCAL HEME ENVIRONMENT REMARK 1 REF J.MOL.BIOL. V. 235 1326 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH A.M.BERGHUIS,G.D.BRAYER REMARK 1 TITL OXIDATION STATE-DEPENDENT CONFORMATIONAL CHANGES IN REMARK 1 TITL 2 CYTOCHROME C REMARK 1 REF J.MOL.BIOL. V. 223 959 1992 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH G.V.LOUIE,G.D.BRAYER REMARK 1 TITL HIGH-RESOLUTION REFINEMENT OF YEAST ISO-1-CYTOCHROME C AND REMARK 1 TITL 2 COMPARISONS WITH OTHER EUKARYOTIC CYTOCHROMES C REMARK 1 REF J.MOL.BIOL. V. 214 527 1990 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 5 REMARK 1 AUTH G.V.LOUIE,G.D.BRAYER REMARK 1 TITL A POLYPEPTIDE CHAIN-REFOLDING EVENT OCCURS IN THE GLY82 REMARK 1 TITL 2 VARIANT OF YEAST ISO-1-CYTOCHROME C REMARK 1 REF J.MOL.BIOL. V. 210 313 1989 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 6 REMARK 1 AUTH C.J.LEUNG,B.T.NALL,G.D.BRAYER REMARK 1 TITL CRYSTALLIZATION OF YEAST ISO-2-CYTOCHROME C USING A NOVEL REMARK 1 TITL 2 HAIR SEEDING TECHNIQUE REMARK 1 REF J.MOL.BIOL. V. 206 783 1989 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 7 REMARK 1 AUTH G.V.LOUIE,G.J.PIELAK,M.SMITH,G.D.BRAYER REMARK 1 TITL ROLE OF PHENYLALANINE-82 IN YEAST ISO-1-CYTOCHROME C AND REMARK 1 TITL 2 REMOTE CONFORMATIONAL CHANGES INDUCED BY A SERINE RESIDUE AT REMARK 1 TITL 3 THIS POSITION REMARK 1 REF BIOCHEMISTRY V. 27 7870 1988 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 8 REMARK 1 AUTH G.V.LOUIE,W.L.B.HUTCHEON,G.D.BRAYER REMARK 1 TITL YEAST ISO-1-CYTOCHROME C. A 2.8 ANGSTROM RESOLUTION REMARK 1 TITL 2 THREE-DIMENSIONAL STRUCTURE DETERMINATION REMARK 1 REF J.MOL.BIOL. V. 199 295 1988 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 7706 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.198 REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 844 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 48 REMARK 3 SOLVENT ATOMS : 62 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.019 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.038 ; 0.030 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.047 ; 0.045 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.014 ; 0.018 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.133 ; 0.120 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.218 ; 0.250 REMARK 3 MULTIPLE TORSION (A) : 0.186 ; 0.250 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.208 ; 0.250 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 2.200 ; 2.500 REMARK 3 STAGGERED (DEGREES) : 21.100; 20.000 REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.437 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.028 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.217 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.803 ; 3.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CIE 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_1000172340. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 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+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 68.73500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 18.05000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 18.05000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 103.10250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 18.05000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 18.05000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 34.36750 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 18.05000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 18.05000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 103.10250 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 18.05000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 18.05000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 34.36750 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 0.00000 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 68.73500 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 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 400 REMARK 400 COMPOUND REMARK 400 THIS PROTEIN HAS BEEN STABILIZED FOR ANALYSES BY THE REMARK 400 MUTATION OF CYSTEINE 102 TO AN ALANINE RESIDUE. REMARK 400 REMARK 400 IN TURN T5 THE H-BOND IS MEDIATED THROUGH A WATER MOLECULE. 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 LEU A 9 CA - CB - CG ANGL. DEV. = 14.1 DEGREES REMARK 500 HIS A 18 CA - CB - CG ANGL. DEV. = 15.6 DEGREES REMARK 500 TYR A 46 CB - CG - CD2 ANGL. DEV. = -4.1 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 LYS A 27 -135.39 -133.43 REMARK 500 ASN A 70 89.94 -167.84 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 104 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 18 NE2 REMARK 620 2 HEC A 104 NA 82.8 REMARK 620 3 HEC A 104 NB 92.1 93.5 REMARK 620 4 HEC A 104 NC 96.2 177.4 89.0 REMARK 620 5 HEC A 104 ND 86.8 86.0 178.8 91.5 REMARK 620 6 MET A 80 SD 171.1 90.3 93.9 90.4 87.1 REMARK 620 N 1 2 3 4 5 REMARK 650 REMARK 650 HELIX REMARK 650 THE END OF THE 50 HELIX (RESIDUE 55) IS DISTORTED. REMARK 700 REMARK 700 SHEET REMARK 700 RESIDUES IN SHEET S1 FORM A HIGHLY DISTORTED BETA TYPE REMARK 700 CONFORMATION. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 117 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 104 DBREF 1CIE A -5 103 UNP P00044 CYC1_YEAST 1 108 SEQADV 1CIE ILE A 52 UNP P00044 ASN 57 CONFLICT SEQADV 1CIE SER A 82 UNP P00044 PHE 87 CONFLICT SEQADV 1CIE ALA A 102 UNP P00044 CYS 107 CONFLICT SEQRES 1 A 108 THR GLU PHE LYS ALA GLY SER ALA LYS LYS GLY ALA THR SEQRES 2 A 108 LEU PHE LYS THR ARG CYS LEU GLN CYS HIS THR VAL GLU SEQRES 3 A 108 LYS GLY GLY PRO HIS LYS VAL GLY PRO ASN LEU HIS GLY SEQRES 4 A 108 ILE PHE GLY ARG HIS SER GLY GLN ALA GLU GLY TYR SER SEQRES 5 A 108 TYR THR ASP ALA ILE ILE LYS LYS ASN VAL LEU TRP ASP SEQRES 6 A 108 GLU ASN ASN MET SER GLU TYR LEU THR ASN PRO M3L LYS SEQRES 7 A 108 TYR ILE PRO GLY THR LYS MET ALA SER GLY GLY LEU LYS SEQRES 8 A 108 LYS GLU LYS ASP ARG ASN ASP LEU ILE THR TYR LEU LYS SEQRES 9 A 108 LYS ALA ALA GLU MODRES 1CIE M3L A 72 LYS N-TRIMETHYLLYSINE HET M3L A 72 12 HET SO4 A 117 5 HET HEC A 104 43 HETNAM M3L N-TRIMETHYLLYSINE HETNAM SO4 SULFATE ION HETNAM HEC HEME C FORMUL 1 M3L C9 H21 N2 O2 1+ FORMUL 2 SO4 O4 S 2- FORMUL 3 HEC C34 H34 FE N4 O4 FORMUL 4 HOH *62(H2 O) HELIX 1 NT SER A 2 CYS A 14 1 13 HELIX 2 50 THR A 49 LYS A 55 1RESIDUE 55 DISTORTED 7 HELIX 3 60 ASP A 60 ASN A 70 1 11 HELIX 4 70 ASN A 70 ILE A 75 1 6 HELIX 5 CT LYS A 87 ALA A 102 1 16 SHEET 1 S1 2 GLY A 37 SER A 40 0 SHEET 2 S1 2 VAL A 57 TRP A 59 -1 O VAL A 57 N SER A 40 LINK SG CYS A 14 CAB HEC A 104 1555 1555 1.74 LINK SG CYS A 17 CAC HEC A 104 1555 1555 1.79 LINK C PRO A 71 N M3L A 72 1555 1555 1.34 LINK C M3L A 72 N LYS A 73 1555 1555 1.34 LINK NE2 HIS A 18 FE HEC A 104 1555 1555 1.79 LINK SD MET A 80 FE HEC A 104 1555 1555 2.34 SITE 1 AC1 5 SER A 2 ALA A 3 LYS A 4 SER A 47 SITE 2 AC1 5 LYS A 73 SITE 1 AC2 22 ARG A 13 CYS A 14 CYS A 17 HIS A 18 SITE 2 AC2 22 GLY A 23 VAL A 28 ILE A 35 SER A 40 SITE 3 AC2 22 GLY A 41 TYR A 46 TYR A 48 THR A 49 SITE 4 AC2 22 ILE A 52 TRP A 59 MET A 64 TYR A 67 SITE 5 AC2 22 THR A 78 LYS A 79 MET A 80 LEU A 94 SITE 6 AC2 22 LEU A 98 HOH A 121 CRYST1 36.100 36.100 137.470 90.00 90.00 90.00 P 43 21 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 0.027701 0.000000 0.000000 0.00000 SCALE2 0.000000 0.027701 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007274 0.00000 MASTER 339 0 3 5 2 0 8 6 0 0 0 9 END