2ORL - Header Asymmetric Unit

HEADER ELECTRON TRANSPORT 03-FEB-07 2ORL

TITLE SOLUTION STRUCTURE OF THE CYTOCHROME C- PARA-AMINOPHENOL TITLE 2 ADDUCT

COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C ISO-1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE; SOURCE 3 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 4 ORGANISM_TAXID: 4932; SOURCE 5 GENE: CYC1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562

KEYWDS PROTEIN-LIGAND ADDUCT, ELECTRON TRANSPORT

EXPDTA SOLUTION NMR

NUMMDL 25

AUTHOR M.ASSFALG,I.BERTINI,R.DEL CONTE,A.GIACHETTI,P.TURANO

REVDAT 3 24-FEB-09 2ORL 1 VERSN REVDAT 2 17-JUL-07 2ORL 1 JRNL REVDAT 1 24-APR-07 2ORL 0

JRNL AUTH M.ASSFALG,I.BERTINI,R.DEL CONTE,A.GIACHETTI, JRNL AUTH 2 P.TURANO JRNL TITL CYTOCHROME C AND ORGANIC MOLECULES: SOLUTION JRNL TITL 2 STRUCTURE OF THE P-AMINOPHENOL ADDUCT. JRNL REF BIOCHEMISTRY V. 46 6232 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 17488096 JRNL DOI 10.1021/BI7002857

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XPLOR-NIH REMARK 3 AUTHORS : C.D.SCHWIETERS,J.J.KUSZEWSKI,N.TJANDRA,G.M.CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: FOUR INTERMOLECULAR NOES WERE USED REMARK 3 TOGETHER WITH INTRA-PROTEIN NOES AND ANGLE CONSTRAINTS

REMARK 4 REMARK 4 2ORL COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-FEB-07. REMARK 100 THE RCSB ID CODE IS RCSB041498.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 50 MM PHOSPHATE BUFFER REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 2-3MM CYTOCHROME C U-15N, REMARK 210 50MM PHOSPHATE BUFFER, PH 7.0, REMARK 210 90% H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_15N-SEPARATED_NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN 1.X, CARA, AUTODOCK REMARK 210 METHOD USED : COMBINED DOCKING AND REMARK 210 SIMULATED ANNEALING WITH NMR REMARK 210 RESTRAINTS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 25 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURE WITH THE LOWEST REMARK 210 INTERACTION ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL

REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS.

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 1 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 1 ARG A 91 CD ARG A 91 NE -0.156 REMARK 500 1 ARG A 91 NE ARG A 91 CZ 0.101 REMARK 500 2 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 2 ARG A 91 CD ARG A 91 NE -0.157 REMARK 500 2 ARG A 91 NE ARG A 91 CZ 0.102 REMARK 500 3 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 3 ARG A 91 CD ARG A 91 NE -0.155 REMARK 500 3 ARG A 91 NE ARG A 91 CZ 0.102 REMARK 500 4 ARG A 38 CD ARG A 38 NE -0.155 REMARK 500 4 ARG A 91 CD ARG A 91 NE -0.156 REMARK 500 4 ARG A 91 NE ARG A 91 CZ 0.102 REMARK 500 5 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 5 ARG A 91 CD ARG A 91 NE -0.158 REMARK 500 5 ARG A 91 NE ARG A 91 CZ 0.102 REMARK 500 6 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 6 ARG A 91 CD ARG A 91 NE -0.157 REMARK 500 6 ARG A 91 NE ARG A 91 CZ 0.102 REMARK 500 7 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 7 ARG A 91 CD ARG A 91 NE -0.158 REMARK 500 7 ARG A 91 NE ARG A 91 CZ 0.103 REMARK 500 8 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 8 ARG A 91 CD ARG A 91 NE -0.157 REMARK 500 8 ARG A 91 NE ARG A 91 CZ 0.101 REMARK 500 9 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 9 ARG A 91 CD ARG A 91 NE -0.159 REMARK 500 9 ARG A 91 NE ARG A 91 CZ 0.103 REMARK 500 10 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 10 ARG A 91 CD ARG A 91 NE -0.157 REMARK 500 10 ARG A 91 NE ARG A 91 CZ 0.102 REMARK 500 11 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 11 ARG A 91 CD ARG A 91 NE -0.156 REMARK 500 11 ARG A 91 NE ARG A 91 CZ 0.102 REMARK 500 12 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 12 ARG A 91 CD ARG A 91 NE -0.157 REMARK 500 12 ARG A 91 NE ARG A 91 CZ 0.102 REMARK 500 13 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 13 ARG A 91 CD ARG A 91 NE -0.156 REMARK 500 13 ARG A 91 NE ARG A 91 CZ 0.103 REMARK 500 14 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 14 ARG A 91 CD ARG A 91 NE -0.158 REMARK 500 14 ARG A 91 NE ARG A 91 CZ 0.104 REMARK 500 15 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 15 ARG A 91 CD ARG A 91 NE -0.154 REMARK 500 15 ARG A 91 NE ARG A 91 CZ 0.101 REMARK 500 16 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 16 ARG A 91 CD ARG A 91 NE -0.159 REMARK 500 16 ARG A 91 NE ARG A 91 CZ 0.104 REMARK 500 17 ARG A 38 CD ARG A 38 NE -0.156 REMARK 500 17 ARG A 91 CD ARG A 91 NE -0.157 REMARK 500 REMARK 500 THIS ENTRY HAS 75 BOND DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL 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 1 ARG A 13 NE - CZ - NH1 ANGL. DEV. = -3.4 DEGREES REMARK 500 1 ARG A 13 NE - CZ - NH2 ANGL. DEV. = 4.8 DEGREES REMARK 500 1 ARG A 38 CD - NE - CZ ANGL. DEV. = 11.6 DEGREES REMARK 500 1 ARG A 38 NE - CZ - NH1 ANGL. DEV. = -6.4 DEGREES REMARK 500 1 ARG A 38 NE - CZ - NH2 ANGL. DEV. = 10.2 DEGREES REMARK 500 1 ARG A 91 CD - NE - CZ ANGL. DEV. = 13.5 DEGREES REMARK 500 1 ARG A 91 NE - CZ - NH1 ANGL. DEV. = -6.3 DEGREES REMARK 500 1 ARG A 91 NE - CZ - NH2 ANGL. DEV. = 6.8 DEGREES REMARK 500 2 ARG A 13 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 2 ARG A 13 NE - CZ - NH2 ANGL. DEV. = 4.6 DEGREES REMARK 500 2 ARG A 38 CD - NE - CZ ANGL. DEV. = 11.6 DEGREES REMARK 500 2 ARG A 38 NE - CZ - NH1 ANGL. DEV. = -6.3 DEGREES REMARK 500 2 ARG A 38 NE - CZ - NH2 ANGL. DEV. = 10.2 DEGREES REMARK 500 2 ARG A 91 CD - NE - CZ ANGL. DEV. = 13.5 DEGREES REMARK 500 2 ARG A 91 NE - CZ - NH1 ANGL. DEV. = -6.2 DEGREES REMARK 500 2 ARG A 91 NE - CZ - NH2 ANGL. DEV. = 6.8 DEGREES REMARK 500 3 ARG A 13 NE - CZ - NH1 ANGL. DEV. = -3.4 DEGREES REMARK 500 3 ARG A 13 NE - CZ - NH2 ANGL. DEV. = 4.7 DEGREES REMARK 500 3 ARG A 38 CD - NE - CZ ANGL. DEV. = 11.6 DEGREES REMARK 500 3 ARG A 38 NE - CZ - NH1 ANGL. DEV. = -6.4 DEGREES REMARK 500 3 ARG A 38 NE - CZ - NH2 ANGL. DEV. = 10.2 DEGREES REMARK 500 3 ARG A 91 CD - NE - CZ ANGL. DEV. = 13.2 DEGREES REMARK 500 3 ARG A 91 NE - CZ - NH1 ANGL. DEV. = -6.3 DEGREES REMARK 500 3 ARG A 91 NE - CZ - NH2 ANGL. DEV. = 6.6 DEGREES REMARK 500 4 ARG A 13 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 4 ARG A 13 NE - CZ - NH2 ANGL. DEV. = 4.8 DEGREES REMARK 500 4 ARG A 38 CD - NE - CZ ANGL. DEV. = 11.6 DEGREES REMARK 500 4 ARG A 38 NE - CZ - NH1 ANGL. DEV. = -6.4 DEGREES REMARK 500 4 ARG A 38 NE - CZ - NH2 ANGL. DEV. = 10.2 DEGREES REMARK 500 4 ARG A 91 CD - NE - CZ ANGL. DEV. = 13.4 DEGREES REMARK 500 4 ARG A 91 NE - CZ - NH1 ANGL. DEV. = -6.2 DEGREES REMARK 500 4 ARG A 91 NE - CZ - NH2 ANGL. DEV. = 6.8 DEGREES REMARK 500 5 ARG A 13 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 5 ARG A 13 NE - CZ - NH2 ANGL. DEV. = 4.8 DEGREES REMARK 500 5 ARG A 38 CD - NE - CZ ANGL. DEV. = 11.6 DEGREES REMARK 500 5 ARG A 38 NE - CZ - NH1 ANGL. DEV. = -6.5 DEGREES REMARK 500 5 ARG A 38 NE - CZ - NH2 ANGL. DEV. = 10.3 DEGREES REMARK 500 5 ARG A 91 CD - NE - CZ ANGL. DEV. = 13.5 DEGREES REMARK 500 5 ARG A 91 NE - CZ - NH1 ANGL. DEV. = -6.2 DEGREES REMARK 500 5 ARG A 91 NE - CZ - NH2 ANGL. DEV. = 6.8 DEGREES REMARK 500 6 ARG A 13 NE - CZ - NH1 ANGL. DEV. = -3.4 DEGREES REMARK 500 6 ARG A 13 NE - CZ - NH2 ANGL. DEV. = 4.9 DEGREES REMARK 500 6 ARG A 38 CD - NE - CZ ANGL. DEV. = 11.6 DEGREES REMARK 500 6 ARG A 38 NE - CZ - NH1 ANGL. DEV. = -6.5 DEGREES REMARK 500 6 ARG A 38 NE - CZ - NH2 ANGL. DEV. = 10.2 DEGREES REMARK 500 6 ARG A 91 CD - NE - CZ ANGL. DEV. = 13.5 DEGREES REMARK 500 6 ARG A 91 NE - CZ - NH1 ANGL. DEV. = -6.3 DEGREES REMARK 500 6 ARG A 91 NE - CZ - NH2 ANGL. DEV. = 6.8 DEGREES REMARK 500 7 ARG A 13 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 7 ARG A 13 NE - CZ - NH2 ANGL. DEV. = 4.9 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 200 ANGLE DEVIATIONS. 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 1 GLU A -4 51.89 -106.96 REMARK 500 1 ARG A 13 -42.61 -142.96 REMARK 500 1 LYS A 27 -138.09 -85.73 REMARK 500 1 HIS A 33 93.46 -64.98 REMARK 500 1 LYS A 54 -22.05 -36.37 REMARK 500 1 ASN A 56 45.50 32.25 REMARK 500 1 TRP A 59 104.52 -58.36 REMARK 500 1 ASN A 70 89.96 -159.24 REMARK 500 2 GLU A -4 54.80 -111.22 REMARK 500 2 LEU A 9 -80.57 -68.08 REMARK 500 2 LYS A 27 -135.98 -103.10 REMARK 500 2 HIS A 33 95.06 -63.97 REMARK 500 2 GLU A 44 79.14 -68.82 REMARK 500 2 LYS A 54 -22.03 -35.75 REMARK 500 2 TRP A 59 109.83 -57.09 REMARK 500 2 ASN A 70 90.66 -161.33 REMARK 500 3 GLU A -4 52.20 -108.29 REMARK 500 3 THR A 12 -41.91 -135.54 REMARK 500 3 LYS A 27 -142.89 -91.51 REMARK 500 3 LYS A 54 -22.18 -36.40 REMARK 500 3 ASN A 56 46.92 32.91 REMARK 500 3 TRP A 59 102.44 -56.65 REMARK 500 3 ASN A 70 84.93 -160.92 REMARK 500 4 GLU A -4 75.88 -155.42 REMARK 500 4 LEU A 9 -80.32 -67.59 REMARK 500 4 PHE A 10 -39.67 -39.60 REMARK 500 4 THR A 12 26.99 -141.40 REMARK 500 4 ARG A 13 -26.78 -144.84 REMARK 500 4 HIS A 26 105.42 -57.49 REMARK 500 4 LYS A 27 -138.53 -84.76 REMARK 500 4 HIS A 33 94.41 -65.48 REMARK 500 4 GLU A 44 78.21 -68.62 REMARK 500 4 LYS A 54 -21.98 -36.70 REMARK 500 4 ASN A 56 42.16 29.38 REMARK 500 4 ASN A 70 89.99 -164.56 REMARK 500 5 ARG A 13 -29.58 -147.61 REMARK 500 5 LYS A 27 -134.73 -89.62 REMARK 500 5 HIS A 33 96.08 -64.47 REMARK 500 5 LYS A 54 -21.06 -38.28 REMARK 500 5 ASN A 56 46.17 27.91 REMARK 500 5 TRP A 59 106.95 -58.73 REMARK 500 5 ASN A 70 89.18 -154.41 REMARK 500 6 THR A 12 16.38 -141.06 REMARK 500 6 ARG A 13 -31.09 -131.37 REMARK 500 6 GLN A 16 -35.71 -39.87 REMARK 500 6 LYS A 27 -135.62 -91.51 REMARK 500 6 HIS A 33 92.66 -58.86 REMARK 500 6 TYR A 48 -138.57 -99.23 REMARK 500 6 LYS A 54 -21.27 -37.69 REMARK 500 6 ASN A 56 39.97 32.22 REMARK 500 6 TRP A 59 109.65 -56.32 REMARK 500 6 ASN A 70 86.09 -165.64 REMARK 500 7 LEU A 9 -79.62 -66.26 REMARK 500 7 PHE A 10 -39.13 -38.06 REMARK 500 7 ARG A 13 -24.29 -140.65 REMARK 500 7 CYS A 14 -42.49 -133.43 REMARK 500 7 LYS A 27 -142.35 -105.79 REMARK 500 7 HIS A 33 93.32 -62.88 REMARK 500 7 PHE A 36 108.99 -56.07 REMARK 500 7 LYS A 54 -20.66 -39.86 REMARK 500 7 ASN A 56 48.48 27.74 REMARK 500 7 ASN A 70 87.13 -169.26 REMARK 500 7 PRO A 76 99.58 -66.87 REMARK 500 8 LEU A 9 -79.53 -66.03 REMARK 500 8 PHE A 10 -38.70 -38.71 REMARK 500 8 CYS A 14 -38.39 -131.75 REMARK 500 8 LYS A 27 -135.35 -97.08 REMARK 500 8 HIS A 33 93.19 -62.11 REMARK 500 8 LYS A 54 -21.85 -36.56 REMARK 500 8 ASN A 56 53.11 24.97 REMARK 500 8 ASN A 70 88.70 -163.90 REMARK 500 9 GLU A -4 67.39 -167.54 REMARK 500 9 LEU A 9 -79.83 -67.72 REMARK 500 9 ARG A 13 -31.69 -141.43 REMARK 500 9 LYS A 27 -131.54 -87.90 REMARK 500 9 HIS A 33 92.80 -64.69 REMARK 500 9 LYS A 54 -21.54 -37.46 REMARK 500 9 ASN A 56 46.25 26.62 REMARK 500 9 ASN A 70 85.37 -164.81 REMARK 500 10 ARG A 13 -35.89 -143.92 REMARK 500 10 LYS A 27 -127.39 -100.40 REMARK 500 10 HIS A 33 94.32 -57.52 REMARK 500 10 LYS A 54 -21.25 -37.83 REMARK 500 10 ASN A 56 50.66 25.72 REMARK 500 10 ASN A 70 87.46 -164.73 REMARK 500 10 PRO A 76 96.16 -65.78 REMARK 500 11 GLU A -4 56.12 -116.53 REMARK 500 11 LYS A 4 3.26 -68.43 REMARK 500 11 ARG A 13 -31.93 -131.92 REMARK 500 11 LYS A 27 -128.98 -95.61 REMARK 500 11 HIS A 33 95.01 -57.18 REMARK 500 11 LYS A 54 -21.98 -38.44 REMARK 500 11 ASN A 56 47.60 29.45 REMARK 500 11 TRP A 59 101.34 -55.78 REMARK 500 11 ASP A 60 -166.75 -123.93 REMARK 500 11 ASN A 70 89.19 -157.77 REMARK 500 12 GLU A -4 54.79 -150.93 REMARK 500 12 LEU A 9 -80.12 -67.48 REMARK 500 12 ARG A 13 -27.63 -142.25 REMARK 500 12 LYS A 27 -135.41 -88.64 REMARK 500 12 HIS A 33 95.62 -67.86 REMARK 500 12 LYS A 54 -21.59 -37.71 REMARK 500 12 ASN A 56 50.60 27.54 REMARK 500 12 ASN A 70 89.39 -158.31 REMARK 500 13 GLU A -4 49.82 -102.09 REMARK 500 13 LYS A 27 -135.88 -113.57 REMARK 500 13 HIS A 33 95.01 -62.26 REMARK 500 13 PHE A 36 109.95 -58.27 REMARK 500 13 GLU A 44 83.41 -66.76 REMARK 500 13 LYS A 54 -21.36 -38.13 REMARK 500 13 ASN A 56 46.08 31.66 REMARK 500 13 TRP A 59 108.15 -56.51 REMARK 500 13 ASN A 70 81.58 -162.51 REMARK 500 14 GLU A -4 77.01 -156.11 REMARK 500 14 LEU A 9 -80.97 -69.65 REMARK 500 14 LYS A 11 3.43 -69.11 REMARK 500 14 THR A 12 -31.78 -139.74 REMARK 500 14 LYS A 27 -134.81 -90.60 REMARK 500 14 LYS A 54 -23.02 -34.92 REMARK 500 14 ASN A 56 43.60 31.52 REMARK 500 14 TRP A 59 107.52 -57.60 REMARK 500 14 ALA A 81 39.61 -84.21 REMARK 500 15 GLU A -4 56.21 -115.89 REMARK 500 15 LEU A 9 -79.98 -65.69 REMARK 500 15 PHE A 10 -37.49 -39.08 REMARK 500 15 ARG A 13 -30.47 -141.65 REMARK 500 15 LYS A 27 -134.54 -98.35 REMARK 500 15 HIS A 33 91.72 -65.52 REMARK 500 15 LYS A 54 -21.90 -37.30 REMARK 500 15 ASN A 56 35.63 37.95 REMARK 500 15 TRP A 59 107.74 -54.10 REMARK 500 15 ASN A 70 85.13 -161.96 REMARK 500 16 ARG A 13 -30.96 -137.62 REMARK 500 16 CYS A 14 -34.74 -130.15 REMARK 500 16 GLN A 16 -37.51 -39.96 REMARK 500 16 LYS A 27 -140.54 -97.23 REMARK 500 16 HIS A 33 91.24 -65.08 REMARK 500 16 PHE A 36 103.22 -59.69 REMARK 500 16 GLU A 44 75.88 -69.98 REMARK 500 16 LYS A 54 -21.51 -39.18 REMARK 500 16 ASN A 56 45.74 27.07 REMARK 500 16 ASN A 70 87.40 -165.01 REMARK 500 17 LYS A 27 -133.96 -87.87 REMARK 500 17 HIS A 33 93.28 -67.81 REMARK 500 17 LYS A 54 -21.85 -37.11 REMARK 500 17 ASN A 56 46.58 32.60 REMARK 500 17 TRP A 59 99.04 -61.21 REMARK 500 17 ASP A 60 -167.06 -121.50 REMARK 500 17 ASN A 70 85.19 -161.74 REMARK 500 18 ARG A 13 -41.54 -130.86 REMARK 500 18 LYS A 27 -130.77 -88.54 REMARK 500 18 HIS A 33 95.01 -61.29 REMARK 500 18 LYS A 54 -21.89 -37.37 REMARK 500 18 ASN A 56 42.69 31.02 REMARK 500 18 ASN A 70 91.86 -162.67 REMARK 500 19 GLU A -4 79.20 -162.14 REMARK 500 19 LEU A 9 -80.00 -65.60 REMARK 500 19 ARG A 13 -31.94 -134.12 REMARK 500 19 CYS A 14 -31.94 -131.63 REMARK 500 19 LYS A 27 -135.82 -111.68 REMARK 500 19 HIS A 33 93.93 -55.02 REMARK 500 19 GLU A 44 83.97 -69.49 REMARK 500 19 LYS A 54 -21.50 -37.26 REMARK 500 19 ASN A 56 44.53 30.92 REMARK 500 19 ASN A 70 87.73 -165.58 REMARK 500 20 GLU A -4 82.88 -170.22 REMARK 500 20 LEU A 9 -79.79 -66.96 REMARK 500 20 ARG A 13 -30.08 -145.26 REMARK 500 20 HIS A 26 105.99 -59.11 REMARK 500 20 LYS A 27 -128.92 -86.07 REMARK 500 20 HIS A 33 89.19 -61.66 REMARK 500 20 GLU A 44 81.88 -69.31 REMARK 500 20 LYS A 54 -23.11 -35.09 REMARK 500 20 ASN A 56 41.22 35.87 REMARK 500 20 TRP A 59 109.33 -56.02 REMARK 500 20 ASN A 70 87.45 -164.77 REMARK 500 21 GLU A -4 57.42 -119.66 REMARK 500 21 LEU A 9 -80.83 -66.88 REMARK 500 21 THR A 12 20.29 -143.99 REMARK 500 21 CYS A 14 -31.34 -140.11 REMARK 500 21 LYS A 27 -140.05 -78.85 REMARK 500 21 HIS A 33 91.19 -68.74 REMARK 500 21 LYS A 54 -21.34 -38.12 REMARK 500 21 ASN A 56 42.82 33.49 REMARK 500 21 ASN A 70 88.01 -158.95 REMARK 500 22 GLU A -4 80.27 -162.14 REMARK 500 22 LEU A 9 -80.96 -69.14 REMARK 500 22 LYS A 27 -128.07 -85.98 REMARK 500 22 HIS A 33 91.31 -64.94 REMARK 500 22 GLU A 44 82.67 -63.74 REMARK 500 22 LYS A 54 -21.23 -38.13 REMARK 500 22 ASN A 56 46.36 29.04 REMARK 500 22 ASN A 70 89.70 -160.21 REMARK 500 22 ALA A 81 68.76 -115.06 REMARK 500 23 LEU A 9 -80.70 -67.14 REMARK 500 23 THR A 12 19.55 -141.36 REMARK 500 23 ARG A 13 -16.89 -140.52 REMARK 500 23 CYS A 14 -38.46 -135.33 REMARK 500 23 LYS A 27 -136.56 -110.76 REMARK 500 23 HIS A 33 94.69 -59.84 REMARK 500 23 PHE A 36 107.23 -55.84 REMARK 500 23 LYS A 54 -21.59 -37.17 REMARK 500 23 TRP A 59 108.37 -55.43 REMARK 500 23 ASN A 70 87.39 -166.55 REMARK 500 24 LEU A 9 -80.16 -66.43 REMARK 500 24 ARG A 13 -28.71 -146.76 REMARK 500 24 LYS A 27 -137.87 -93.34 REMARK 500 24 HIS A 33 94.74 -61.40 REMARK 500 24 LYS A 54 -21.73 -36.97 REMARK 500 24 ASN A 56 43.64 29.20 REMARK 500 24 TRP A 59 106.30 -56.93 REMARK 500 24 ASN A 70 88.99 -163.53 REMARK 500 25 LEU A 9 -79.78 -66.08 REMARK 500 25 ARG A 13 -18.31 -143.60 REMARK 500 25 CYS A 14 -35.71 -134.84 REMARK 500 25 GLN A 16 -36.61 -39.94 REMARK 500 25 LYS A 27 -134.78 -86.81 REMARK 500 25 HIS A 33 93.82 -65.09 REMARK 500 25 LYS A 54 -22.13 -36.75 REMARK 500 25 ASN A 56 48.81 27.79 REMARK 500 25 ASN A 70 86.96 -159.48 REMARK 500 25 ALA A 81 47.59 -88.21 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 3 ARG A 13 0.08 SIDE_CHAIN REMARK 500 5 ARG A 13 0.08 SIDE_CHAIN REMARK 500 12 ARG A 13 0.08 SIDE_CHAIN REMARK 500 20 ARG A 13 0.08 SIDE_CHAIN REMARK 500 22 ARG A 13 0.08 SIDE_CHAIN REMARK 500 24 ARG A 13 0.08 SIDE_CHAIN 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 1 HEC A 104 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 18 NE2 REMARK 620 2 MET A 80 SD 170.0 REMARK 620 N 1

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 104 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 4NL A 105

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2HV4 RELATED DB: PDB REMARK 900 THE SAME PROTEIN WITHOUT LIGANDS

DBREF 2ORL A -5 103 UNP P00044 CYC1_YEAST 2 109

SEQADV 2ORL THR A 102 UNP P00044 CYS 108 ENGINEERED

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 ASN ILE LYS LYS ASN VAL LEU TRP ASP SEQRES 6 A 108 GLU ASN ASN MET SER GLU TYR LEU THR ASN PRO LYS LYS SEQRES 7 A 108 TYR ILE PRO GLY THR LYS MET ALA PHE 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 THR GLU

HET HEC A 104 75 HET 4NL A 105 15

HETNAM HEC HEME C HETNAM 4NL 4-AMINOPHENOL

FORMUL 2 HEC C34 H34 FE N4 O4 FORMUL 3 4NL C6 H7 N O

HELIX 1 1 SER A 2 LYS A 11 1 10 HELIX 2 2 THR A 49 LYS A 54 1 6 HELIX 3 3 ASN A 62 ASN A 70 1 9 HELIX 4 4 ASN A 70 ILE A 75 1 6 HELIX 5 5 LYS A 87 GLU A 103 1 17

LINK FE HEC A 104 NE2 HIS A 18 1555 1555 2.13 LINK FE HEC A 104 SD MET A 80 1555 1555 2.53 LINK CAB HEC A 104 SG CYS A 14 1555 1555 1.83 LINK CAC HEC A 104 SG CYS A 17 1555 1555 1.84

SITE 1 AC1 22 ARG A 13 CYS A 14 GLN A 16 CYS A 17 SITE 2 AC1 22 HIS A 18 VAL A 28 PRO A 30 LEU A 32 SITE 3 AC1 22 ILE A 35 SER A 40 GLY A 41 GLN A 42 SITE 4 AC1 22 TYR A 46 TYR A 48 THR A 49 ASN A 52 SITE 5 AC1 22 TRP A 59 LEU A 68 THR A 78 LYS A 79 SITE 6 AC1 22 MET A 80 PHE A 82 SITE 1 AC2 5 PHE A 36 ASP A 60 GLU A 61 LYS A 99 SITE 2 AC2 5 GLU A 103

CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1

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 1.000000 0.000000 0.000000 0.00000

SCALE2 0.000000 1.000000 0.000000 0.00000

SCALE3 0.000000 0.000000 1.000000 0.00000