HEADER OXIDOREDUCTASE 08-APR-12 4EK1 TITLE CRYSTAL STRUCTURE OF ELECTRON-SPIN LABELED CYTOCHROME P450CAM COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAMPHOR 5-MONOOXYGENASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CYTOCHROME P450-CAM, CYTOCHROME P450CAM; COMPND 5 EC: 1.14.15.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA; SOURCE 3 ORGANISM_TAXID: 303; SOURCE 4 GENE: CAMC, CYP101; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS ELECTRON SPIN, MTSL, DOUBLE ELECTRON ELECTRON RESONANCE, CAMPHOR, KEYWDS 2 CYTOCHROME P450 FOLD, MONOOXIDASE, PUTIDAREDOXIN, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.-T.LEE,D.B.GOODIN REVDAT 3 16-OCT-24 4EK1 1 REMARK SEQADV LINK REVDAT 2 29-AUG-12 4EK1 1 JRNL REVDAT 1 25-JUL-12 4EK1 0 JRNL AUTH S.STOLL,Y.T.LEE,M.ZHANG,R.F.WILSON,R.D.BRITT,D.B.GOODIN JRNL TITL DOUBLE ELECTRON-ELECTRON RESONANCE SHOWS CYTOCHROME P450CAM JRNL TITL 2 UNDERGOES A CONFORMATIONAL CHANGE IN SOLUTION UPON BINDING JRNL TITL 3 SUBSTRATE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 109 12888 2012 JRNL REFN ISSN 0027-8424 JRNL PMID 22826259 JRNL DOI 10.1073/PNAS.1207123109 REMARK 2 REMARK 2 RESOLUTION. 1.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 53689 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 + TEST SET) : 0.207 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.253 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2738 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.97 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3639 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.31 REMARK 3 BIN R VALUE (WORKING SET) : 0.2420 REMARK 3 BIN FREE R VALUE SET COUNT : 207 REMARK 3 BIN FREE R VALUE : 0.2680 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6390 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 146 REMARK 3 SOLVENT ATOMS : 413 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.33 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.39 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.95000 REMARK 3 B22 (A**2) : -1.29000 REMARK 3 B33 (A**2) : 1.37000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.46000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.202 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.173 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.123 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.387 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.920 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 6786 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 9289 ; 1.492 ; 2.017 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 830 ; 5.490 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 324 ;35.241 ;23.951 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1113 ;13.857 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 53 ;15.602 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 991 ; 0.096 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5277 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 4087 ; 0.572 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 6636 ; 1.077 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2699 ; 1.910 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2641 ; 3.074 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES: REFINED INDIVIDUALLY REMARK 4 REMARK 4 4EK1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-APR-12. REMARK 100 THE DEPOSITION ID IS D_1000071715. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-MAR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 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) : 1.12709 REMARK 200 MONOCHROMATOR : SIDE SCATTERING I-BEAM BENT REMARK 200 SINGLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.15 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 54475 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 47.303 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.10100 REMARK 200 R SYM (I) : 0.10100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.41600 REMARK 200 R SYM FOR SHELL (I) : 0.41600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12% PEG 8000, 0.1M TRIS, PH 7.4, 0.2M REMARK 280 KCL, 1MM CAMPHOR, SITTING-DROP VAPOR DIFFUSION, TEMPERATURE 279K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z 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 50.76500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 THR A 1 REMARK 465 THR A 2 REMARK 465 GLU A 3 REMARK 465 THR A 4 REMARK 465 ILE A 5 REMARK 465 GLN A 6 REMARK 465 SER A 7 REMARK 465 ASN A 8 REMARK 465 ALA A 9 REMARK 465 ASN A 10 REMARK 465 VAL A 414 REMARK 465 THR B 1 REMARK 465 THR B 2 REMARK 465 GLU B 3 REMARK 465 THR B 4 REMARK 465 ILE B 5 REMARK 465 GLN B 6 REMARK 465 SER B 7 REMARK 465 ASN B 8 REMARK 465 ALA B 9 REMARK 465 VAL B 414 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 ASN A 30 66.13 -154.35 REMARK 500 ASN A 33 30.73 -95.65 REMARK 500 ASP A 97 18.31 -142.06 REMARK 500 TYR A 154 -55.13 -141.48 REMARK 500 THR A 252 -77.86 -125.93 REMARK 500 LEU A 294 -2.99 -143.91 REMARK 500 ASP A 297 -154.35 -122.61 REMARK 500 ARG A 342 120.54 -30.77 REMARK 500 HIS A 352 143.87 -173.69 REMARK 500 PRO A 385 119.54 -39.67 REMARK 500 ASN B 30 65.08 -154.19 REMARK 500 TYR B 154 -53.18 -131.65 REMARK 500 ASP B 251 34.26 -143.04 REMARK 500 THR B 252 -79.46 -122.63 REMARK 500 LEU B 294 -0.34 -146.42 REMARK 500 ASP B 297 -157.95 -112.99 REMARK 500 LEU B 356 121.81 -30.85 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 K A 503 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 84 O REMARK 620 2 GLY A 93 O 84.9 REMARK 620 3 GLU A 94 O 157.3 73.0 REMARK 620 4 TYR A 96 O 90.9 87.8 93.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 357 SG REMARK 620 2 HEM A 501 NA 96.4 REMARK 620 3 HEM A 501 NB 84.2 91.8 REMARK 620 4 HEM A 501 NC 87.9 175.6 87.5 REMARK 620 5 HEM A 501 ND 101.1 88.3 174.6 92.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 503 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 84 O REMARK 620 2 GLU B 84 OE1 54.5 REMARK 620 3 GLY B 93 O 88.4 120.8 REMARK 620 4 GLU B 94 O 153.5 118.7 73.8 REMARK 620 5 TYR B 96 O 100.3 141.1 82.5 96.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 357 SG REMARK 620 2 HEM B 501 NA 96.2 REMARK 620 3 HEM B 501 NB 85.8 89.1 REMARK 620 4 HEM B 501 NC 88.0 175.6 90.0 REMARK 620 5 HEM B 501 ND 98.7 90.2 175.5 90.4 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAM A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTN A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTN A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CAM B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTN B 504 DBREF 4EK1 A 1 414 UNP P00183 CPXA_PSEPU 2 415 DBREF 4EK1 B 1 414 UNP P00183 CPXA_PSEPU 2 415 SEQADV 4EK1 CYS A 48 UNP P00183 SER 49 ENGINEERED MUTATION SEQADV 4EK1 SER A 58 UNP P00183 CYS 59 ENGINEERED MUTATION SEQADV 4EK1 SER A 85 UNP P00183 CYS 86 ENGINEERED MUTATION SEQADV 4EK1 SER A 136 UNP P00183 CYS 137 ENGINEERED MUTATION SEQADV 4EK1 CYS A 190 UNP P00183 SER 191 ENGINEERED MUTATION SEQADV 4EK1 SER A 285 UNP P00183 CYS 286 ENGINEERED MUTATION SEQADV 4EK1 ALA A 334 UNP P00183 CYS 335 ENGINEERED MUTATION SEQADV 4EK1 CYS B 48 UNP P00183 SER 49 ENGINEERED MUTATION SEQADV 4EK1 SER B 58 UNP P00183 CYS 59 ENGINEERED MUTATION SEQADV 4EK1 SER B 85 UNP P00183 CYS 86 ENGINEERED MUTATION SEQADV 4EK1 SER B 136 UNP P00183 CYS 137 ENGINEERED MUTATION SEQADV 4EK1 CYS B 190 UNP P00183 SER 191 ENGINEERED MUTATION SEQADV 4EK1 SER B 285 UNP P00183 CYS 286 ENGINEERED MUTATION SEQADV 4EK1 ALA B 334 UNP P00183 CYS 335 ENGINEERED MUTATION SEQRES 1 A 414 THR THR GLU THR ILE GLN SER ASN ALA ASN LEU ALA PRO SEQRES 2 A 414 LEU PRO PRO HIS VAL PRO GLU HIS LEU VAL PHE ASP PHE SEQRES 3 A 414 ASP MET TYR ASN PRO SER ASN LEU SER ALA GLY VAL GLN SEQRES 4 A 414 GLU ALA TRP ALA VAL LEU GLN GLU CYS ASN VAL PRO ASP SEQRES 5 A 414 LEU VAL TRP THR ARG SER ASN GLY GLY HIS TRP ILE ALA SEQRES 6 A 414 THR ARG GLY GLN LEU ILE ARG GLU ALA TYR GLU ASP TYR SEQRES 7 A 414 ARG HIS PHE SER SER GLU SER PRO PHE ILE PRO ARG GLU SEQRES 8 A 414 ALA GLY GLU ALA TYR ASP PHE ILE PRO THR SER MET ASP SEQRES 9 A 414 PRO PRO GLU GLN ARG GLN PHE ARG ALA LEU ALA ASN GLN SEQRES 10 A 414 VAL VAL GLY MET PRO VAL VAL ASP LYS LEU GLU ASN ARG SEQRES 11 A 414 ILE GLN GLU LEU ALA SER SER LEU ILE GLU SER LEU ARG SEQRES 12 A 414 PRO GLN GLY GLN CYS ASN PHE THR GLU ASP TYR ALA GLU SEQRES 13 A 414 PRO PHE PRO ILE ARG ILE PHE MET LEU LEU ALA GLY LEU SEQRES 14 A 414 PRO GLU GLU ASP ILE PRO HIS LEU LYS TYR LEU THR ASP SEQRES 15 A 414 GLN MET THR ARG PRO ASP GLY CYS MET THR PHE ALA GLU SEQRES 16 A 414 ALA LYS GLU ALA LEU TYR ASP TYR LEU ILE PRO ILE ILE SEQRES 17 A 414 GLU GLN ARG ARG GLN LYS PRO GLY THR ASP ALA ILE SER SEQRES 18 A 414 ILE VAL ALA ASN GLY GLN VAL ASN GLY ARG PRO ILE THR SEQRES 19 A 414 SER ASP GLU ALA LYS ARG MET CYS GLY LEU LEU LEU VAL SEQRES 20 A 414 GLY GLY LEU ASP THR VAL VAL ASN PHE LEU SER PHE SER SEQRES 21 A 414 MET GLU PHE LEU ALA LYS SER PRO GLU HIS ARG GLN GLU SEQRES 22 A 414 LEU ILE GLU ARG PRO GLU ARG ILE PRO ALA ALA SER GLU SEQRES 23 A 414 GLU LEU LEU ARG ARG PHE SER LEU VAL ALA ASP GLY ARG SEQRES 24 A 414 ILE LEU THR SER ASP TYR GLU PHE HIS GLY VAL GLN LEU SEQRES 25 A 414 LYS LYS GLY ASP GLN ILE LEU LEU PRO GLN MET LEU SER SEQRES 26 A 414 GLY LEU ASP GLU ARG GLU ASN ALA ALA PRO MET HIS VAL SEQRES 27 A 414 ASP PHE SER ARG GLN LYS VAL SER HIS THR THR PHE GLY SEQRES 28 A 414 HIS GLY SER HIS LEU CYS LEU GLY GLN HIS LEU ALA ARG SEQRES 29 A 414 ARG GLU ILE ILE VAL THR LEU LYS GLU TRP LEU THR ARG SEQRES 30 A 414 ILE PRO ASP PHE SER ILE ALA PRO GLY ALA GLN ILE GLN SEQRES 31 A 414 HIS LYS SER GLY ILE VAL SER GLY VAL GLN ALA LEU PRO SEQRES 32 A 414 LEU VAL TRP ASP PRO ALA THR THR LYS ALA VAL SEQRES 1 B 414 THR THR GLU THR ILE GLN SER ASN ALA ASN LEU ALA PRO SEQRES 2 B 414 LEU PRO PRO HIS VAL PRO GLU HIS LEU VAL PHE ASP PHE SEQRES 3 B 414 ASP MET TYR ASN PRO SER ASN LEU SER ALA GLY VAL GLN SEQRES 4 B 414 GLU ALA TRP ALA VAL LEU GLN GLU CYS ASN VAL PRO ASP SEQRES 5 B 414 LEU VAL TRP THR ARG SER ASN GLY GLY HIS TRP ILE ALA SEQRES 6 B 414 THR ARG GLY GLN LEU ILE ARG GLU ALA TYR GLU ASP TYR SEQRES 7 B 414 ARG HIS PHE SER SER GLU SER PRO PHE ILE PRO ARG GLU SEQRES 8 B 414 ALA GLY GLU ALA TYR ASP PHE ILE PRO THR SER MET ASP SEQRES 9 B 414 PRO PRO GLU GLN ARG GLN PHE ARG ALA LEU ALA ASN GLN SEQRES 10 B 414 VAL VAL GLY MET PRO VAL VAL ASP LYS LEU GLU ASN ARG SEQRES 11 B 414 ILE GLN GLU LEU ALA SER SER LEU ILE GLU SER LEU ARG SEQRES 12 B 414 PRO GLN GLY GLN CYS ASN PHE THR GLU ASP TYR ALA GLU SEQRES 13 B 414 PRO PHE PRO ILE ARG ILE PHE MET LEU LEU ALA GLY LEU SEQRES 14 B 414 PRO GLU GLU ASP ILE PRO HIS LEU LYS TYR LEU THR ASP SEQRES 15 B 414 GLN MET THR ARG PRO ASP GLY CYS MET THR PHE ALA GLU SEQRES 16 B 414 ALA LYS GLU ALA LEU TYR ASP TYR LEU ILE PRO ILE ILE SEQRES 17 B 414 GLU GLN ARG ARG GLN LYS PRO GLY THR ASP ALA ILE SER SEQRES 18 B 414 ILE VAL ALA ASN GLY GLN VAL ASN GLY ARG PRO ILE THR SEQRES 19 B 414 SER ASP GLU ALA LYS ARG MET CYS GLY LEU LEU LEU VAL SEQRES 20 B 414 GLY GLY LEU ASP THR VAL VAL ASN PHE LEU SER PHE SER SEQRES 21 B 414 MET GLU PHE LEU ALA LYS SER PRO GLU HIS ARG GLN GLU SEQRES 22 B 414 LEU ILE GLU ARG PRO GLU ARG ILE PRO ALA ALA SER GLU SEQRES 23 B 414 GLU LEU LEU ARG ARG PHE SER LEU VAL ALA ASP GLY ARG SEQRES 24 B 414 ILE LEU THR SER ASP TYR GLU PHE HIS GLY VAL GLN LEU SEQRES 25 B 414 LYS LYS GLY ASP GLN ILE LEU LEU PRO GLN MET LEU SER SEQRES 26 B 414 GLY LEU ASP GLU ARG GLU ASN ALA ALA PRO MET HIS VAL SEQRES 27 B 414 ASP PHE SER ARG GLN LYS VAL SER HIS THR THR PHE GLY SEQRES 28 B 414 HIS GLY SER HIS LEU CYS LEU GLY GLN HIS LEU ALA ARG SEQRES 29 B 414 ARG GLU ILE ILE VAL THR LEU LYS GLU TRP LEU THR ARG SEQRES 30 B 414 ILE PRO ASP PHE SER ILE ALA PRO GLY ALA GLN ILE GLN SEQRES 31 B 414 HIS LYS SER GLY ILE VAL SER GLY VAL GLN ALA LEU PRO SEQRES 32 B 414 LEU VAL TRP ASP PRO ALA THR THR LYS ALA VAL HET HEM A 501 43 HET CAM A 502 11 HET K A 503 1 HET MTN A 504 12 HET MTN A 505 12 HET HEM B 501 43 HET CAM B 502 11 HET K B 503 1 HET MTN B 504 12 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CAM CAMPHOR HETNAM K POTASSIUM ION HETNAM MTN S-[(1-OXYL-2,2,5,5-TETRAMETHYL-2,5-DIHYDRO-1H-PYRROL-3- HETNAM 2 MTN YL)METHYL] METHANESULFONOTHIOATE HETSYN HEM HEME HETSYN MTN MTSL FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 CAM 2(C10 H16 O) FORMUL 5 K 2(K 1+) FORMUL 6 MTN 3(C10 H18 N O3 S2) FORMUL 12 HOH *413(H2 O) HELIX 1 1 PRO A 19 VAL A 23 5 5 HELIX 2 2 ASN A 33 ALA A 36 5 4 HELIX 3 3 GLY A 37 VAL A 44 1 8 HELIX 4 4 LEU A 45 GLU A 47 5 3 HELIX 5 5 ARG A 57 GLY A 61 5 5 HELIX 6 6 ARG A 67 ASP A 77 1 11 HELIX 7 7 PRO A 89 TYR A 96 1 8 HELIX 8 8 GLN A 108 GLY A 120 1 13 HELIX 9 9 GLY A 120 ARG A 143 1 24 HELIX 10 10 PHE A 150 TYR A 154 1 5 HELIX 11 11 GLU A 156 ALA A 167 1 12 HELIX 12 12 PRO A 170 GLU A 172 5 3 HELIX 13 13 ASP A 173 ARG A 186 1 14 HELIX 14 14 THR A 192 LYS A 214 1 23 HELIX 15 15 ASP A 218 ASN A 225 1 8 HELIX 16 16 THR A 234 ASP A 251 1 18 HELIX 17 17 THR A 252 SER A 267 1 16 HELIX 18 18 SER A 267 ARG A 277 1 11 HELIX 19 19 ARG A 280 PHE A 292 1 13 HELIX 20 20 PRO A 321 SER A 325 5 5 HELIX 21 21 HIS A 352 LEU A 356 5 5 HELIX 22 22 GLY A 359 ILE A 378 1 20 HELIX 23 23 ASP A 407 THR A 411 5 5 HELIX 24 24 PRO B 19 VAL B 23 5 5 HELIX 25 25 ASN B 33 ALA B 36 5 4 HELIX 26 26 GLY B 37 VAL B 44 1 8 HELIX 27 27 LEU B 45 GLU B 47 5 3 HELIX 28 28 ARG B 57 GLY B 61 5 5 HELIX 29 29 ARG B 67 ASP B 77 1 11 HELIX 30 30 PRO B 89 TYR B 96 1 8 HELIX 31 31 GLU B 107 GLY B 120 1 14 HELIX 32 32 GLY B 120 ARG B 143 1 24 HELIX 33 33 PHE B 150 TYR B 154 1 5 HELIX 34 34 GLU B 156 GLY B 168 1 13 HELIX 35 35 PRO B 170 GLU B 172 5 3 HELIX 36 36 ASP B 173 ARG B 186 1 14 HELIX 37 37 THR B 192 LYS B 214 1 23 HELIX 38 38 ASP B 218 ASN B 225 1 8 HELIX 39 39 THR B 234 ASP B 251 1 18 HELIX 40 40 THR B 252 SER B 267 1 16 HELIX 41 41 SER B 267 ARG B 277 1 11 HELIX 42 42 ARG B 280 PHE B 292 1 13 HELIX 43 43 PRO B 321 ASP B 328 5 8 HELIX 44 44 HIS B 352 LEU B 356 5 5 HELIX 45 45 GLY B 359 ILE B 378 1 20 HELIX 46 46 ASP B 407 THR B 411 5 5 SHEET 1 A 5 LEU A 53 THR A 56 0 SHEET 2 A 5 HIS A 62 ALA A 65 -1 O HIS A 62 N THR A 56 SHEET 3 A 5 GLN A 317 LEU A 319 1 O LEU A 319 N TRP A 63 SHEET 4 A 5 GLY A 298 LEU A 301 -1 N ARG A 299 O ILE A 318 SHEET 5 A 5 PHE A 81 SER A 82 -1 N SER A 82 O ILE A 300 SHEET 1 B 3 GLN A 147 ASN A 149 0 SHEET 2 B 3 PRO A 403 VAL A 405 -1 O LEU A 404 N CYS A 148 SHEET 3 B 3 SER A 382 ILE A 383 -1 N SER A 382 O VAL A 405 SHEET 1 C 2 GLN A 227 VAL A 228 0 SHEET 2 C 2 ARG A 231 PRO A 232 -1 O ARG A 231 N VAL A 228 SHEET 1 D 2 TYR A 305 PHE A 307 0 SHEET 2 D 2 VAL A 310 LEU A 312 -1 O LEU A 312 N TYR A 305 SHEET 1 E 2 HIS A 391 LYS A 392 0 SHEET 2 E 2 GLY A 398 VAL A 399 -1 O GLY A 398 N LYS A 392 SHEET 1 F 5 LEU B 53 THR B 56 0 SHEET 2 F 5 HIS B 62 ALA B 65 -1 O ILE B 64 N VAL B 54 SHEET 3 F 5 GLN B 317 LEU B 319 1 O LEU B 319 N TRP B 63 SHEET 4 F 5 GLY B 298 LEU B 301 -1 N ARG B 299 O ILE B 318 SHEET 5 F 5 PHE B 81 SER B 82 -1 N SER B 82 O ILE B 300 SHEET 1 G 3 GLN B 147 ASN B 149 0 SHEET 2 G 3 PRO B 403 VAL B 405 -1 O LEU B 404 N CYS B 148 SHEET 3 G 3 SER B 382 ILE B 383 -1 N SER B 382 O VAL B 405 SHEET 1 H 2 GLN B 227 VAL B 228 0 SHEET 2 H 2 ARG B 231 PRO B 232 -1 O ARG B 231 N VAL B 228 SHEET 1 I 2 TYR B 305 PHE B 307 0 SHEET 2 I 2 VAL B 310 LEU B 312 -1 O VAL B 310 N PHE B 307 SHEET 1 J 2 HIS B 391 LYS B 392 0 SHEET 2 J 2 GLY B 398 VAL B 399 -1 O GLY B 398 N LYS B 392 LINK SG CYS A 48 S1 MTN A 504 1555 1555 2.12 LINK SG CYS A 190 S1 MTN A 505 1555 1555 2.34 LINK SG CYS B 48 S1 MTN B 504 1555 1555 2.03 LINK O GLU A 84 K K A 503 1555 1555 2.65 LINK O GLY A 93 K K A 503 1555 1555 2.70 LINK O GLU A 94 K K A 503 1555 1555 2.73 LINK O TYR A 96 K K A 503 1555 1555 2.66 LINK SG CYS A 357 FE HEM A 501 1555 1555 2.41 LINK O GLU B 84 K K B 503 1555 1555 2.63 LINK OE1 GLU B 84 K K B 503 1555 1555 3.50 LINK O GLY B 93 K K B 503 1555 1555 2.82 LINK O GLU B 94 K K B 503 1555 1555 2.87 LINK O TYR B 96 K K B 503 1555 1555 2.73 LINK SG CYS B 357 FE HEM B 501 1555 1555 2.40 CISPEP 1 ILE A 88 PRO A 89 0 2.00 CISPEP 2 ILE A 99 PRO A 100 0 7.51 CISPEP 3 PRO A 105 PRO A 106 0 -1.31 CISPEP 4 ILE B 88 PRO B 89 0 0.23 CISPEP 5 ILE B 99 PRO B 100 0 5.48 CISPEP 6 PRO B 105 PRO B 106 0 7.48 SITE 1 AC1 20 PRO A 100 THR A 101 ARG A 112 VAL A 119 SITE 2 AC1 20 GLY A 248 THR A 252 LEU A 294 VAL A 295 SITE 3 AC1 20 ASP A 297 ARG A 299 GLN A 322 THR A 349 SITE 4 AC1 20 PHE A 350 GLY A 351 HIS A 355 CYS A 357 SITE 5 AC1 20 GLY A 359 ALA A 363 CAM A 502 HOH A 816 SITE 1 AC2 6 PHE A 87 TYR A 96 LEU A 244 VAL A 247 SITE 2 AC2 6 VAL A 295 HEM A 501 SITE 1 AC3 5 GLU A 84 GLY A 93 GLU A 94 TYR A 96 SITE 2 AC3 5 HOH A 739 SITE 1 AC4 2 CYS A 48 ASN A 49 SITE 1 AC5 7 TYR A 179 CYS A 190 MET A 191 ASN B 116 SITE 2 AC5 7 LEU B 356 CYS B 357 GLN B 360 SITE 1 AC6 18 THR B 101 GLN B 108 ARG B 112 LEU B 245 SITE 2 AC6 18 GLY B 248 THR B 252 ASP B 297 ARG B 299 SITE 3 AC6 18 GLN B 322 THR B 349 PHE B 350 GLY B 351 SITE 4 AC6 18 HIS B 355 CYS B 357 GLY B 359 CAM B 502 SITE 5 AC6 18 HOH B 655 HOH B 797 SITE 1 AC7 5 PHE B 87 TYR B 96 LEU B 244 ASP B 297 SITE 2 AC7 5 HEM B 501 SITE 1 AC8 4 GLU B 84 GLY B 93 GLU B 94 TYR B 96 SITE 1 AC9 2 CYS B 48 ASN B 49 CRYST1 56.020 101.530 72.980 90.00 107.39 90.00 P 1 21 1 4 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 0.017851 0.000000 0.005591 0.00000 SCALE2 0.000000 0.009849 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014359 0.00000