HEADER OXIDOREDUCTASE 21-FEB-12 4DUE TITLE CYTOCHROME P450 BM3H-2G9C6 MRI SENSOR BOUND TO SEROTONIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 BM3 VARIANT 2G9C6; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HEME DOMAIN, RESIDUES 1-465; COMPND 5 SYNONYM: BIFUNCTIONAL P-450/NADPH-P450 REDUCTASE, CYTOCHROME P450(BM- COMPND 6 3), CYTOCHROME P450BM-3, CYTOCHROME P450 102, NADPH--CYTOCHROME P450 COMPND 7 REDUCTASE; COMPND 8 EC: 1.14.14.1; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS MEGATERIUM; SOURCE 3 ORGANISM_TAXID: 1404; SOURCE 4 GENE: CYP102A1, CYP102; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CYTOCHROME P450, MRI CONTRAST SENSOR, DIRECTED EVOLUTION, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR E.M.BRUSTAD,V.S.LELYVELD,C.D.SNOW,N.CROOK,F.M.MARTINEZ,T.J.SCHOLL, AUTHOR 2 A.JASANOFF,F.H.ARNOLD REVDAT 3 13-SEP-23 4DUE 1 REMARK SEQADV LINK REVDAT 2 29-AUG-12 4DUE 1 JRNL REVDAT 1 13-JUN-12 4DUE 0 JRNL AUTH E.M.BRUSTAD,V.S.LELYVELD,C.D.SNOW,N.CROOK,S.T.JUNG, JRNL AUTH 2 F.M.MARTINEZ,T.J.SCHOLL,A.JASANOFF,F.H.ARNOLD JRNL TITL STRUCTURE-GUIDED DIRECTED EVOLUTION OF HIGHLY SELECTIVE JRNL TITL 2 P450-BASED MAGNETIC RESONANCE IMAGING SENSORS FOR DOPAMINE JRNL TITL 3 AND SEROTONIN. JRNL REF J.MOL.BIOL. V. 422 245 2012 JRNL REFN ISSN 0022-2836 JRNL PMID 22659321 JRNL DOI 10.1016/J.JMB.2012.05.029 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.41 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 114028 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) : 0.170 REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.211 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5707 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 7995 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.69 REMARK 3 BIN R VALUE (WORKING SET) : 0.3460 REMARK 3 BIN FREE R VALUE SET COUNT : 407 REMARK 3 BIN FREE R VALUE : 0.3810 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7232 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 112 REMARK 3 SOLVENT ATOMS : 830 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.88 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.05000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 1.16000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.36000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.097 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.102 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.069 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.711 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7588 ; 0.027 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10295 ; 2.159 ; 2.008 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 919 ; 6.539 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 361 ;35.505 ;24.737 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1353 ;14.411 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 41 ;18.411 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1096 ; 0.170 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5783 ; 0.014 ; 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): 4547 ; 1.419 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 7339 ; 2.298 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3041 ; 3.641 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2947 ; 5.608 ; 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 456 REMARK 3 RESIDUE RANGE : A 500 A 501 REMARK 3 RESIDUE RANGE : A 601 A 1031 REMARK 3 ORIGIN FOR THE GROUP (A): -8.4665 -0.6025 15.9211 REMARK 3 T TENSOR REMARK 3 T11: 0.0066 T22: 0.0223 REMARK 3 T33: 0.0176 T12: -0.0070 REMARK 3 T13: 0.0018 T23: -0.0060 REMARK 3 L TENSOR REMARK 3 L11: 0.6432 L22: 0.4246 REMARK 3 L33: 0.2727 L12: -0.1449 REMARK 3 L13: 0.0660 L23: 0.0499 REMARK 3 S TENSOR REMARK 3 S11: 0.0019 S12: 0.0463 S13: 0.0620 REMARK 3 S21: -0.0163 S22: -0.0043 S23: -0.0046 REMARK 3 S31: -0.0124 S32: 0.0216 S33: 0.0024 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 3 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 2 B 456 REMARK 3 RESIDUE RANGE : B 500 B 501 REMARK 3 RESIDUE RANGE : B 601 B 999 REMARK 3 ORIGIN FOR THE GROUP (A): -20.7810 49.0359 17.7140 REMARK 3 T TENSOR REMARK 3 T11: 0.0175 T22: 0.0252 REMARK 3 T33: 0.0180 T12: 0.0040 REMARK 3 T13: 0.0081 T23: -0.0136 REMARK 3 L TENSOR REMARK 3 L11: 0.8797 L22: 0.3326 REMARK 3 L33: 0.3079 L12: -0.1405 REMARK 3 L13: 0.0720 L23: -0.1675 REMARK 3 S TENSOR REMARK 3 S11: -0.0015 S12: 0.0885 S13: -0.0107 REMARK 3 S21: 0.0233 S22: -0.0034 S23: -0.0025 REMARK 3 S31: -0.0209 S32: -0.0135 S33: 0.0048 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 : RESIDUAL ONLY REMARK 4 REMARK 4 4DUE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-FEB-12. REMARK 100 THE DEPOSITION ID IS D_1000070794. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAY-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : LIQUID NITROGEN-COOLED DOUBLE REMARK 200 CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XSCALE REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.16, XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 115043 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 38.410 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04900 REMARK 200 FOR THE DATA SET : 15.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.3 REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.65100 REMARK 200 R SYM FOR SHELL (I) : 0.65100 REMARK 200 FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP (CCP4 6.1) REMARK 200 STARTING MODEL: 4DUD REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CACADYLATE, PH 5.5, 0.14 REMARK 280 M CA(AC)2, 13 % PEG 8000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 300K 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 74.20800 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 ASN A 192 REMARK 465 PRO A 193 REMARK 465 GLY A 457 REMARK 465 ILE A 458 REMARK 465 PRO A 459 REMARK 465 SER A 460 REMARK 465 PRO A 461 REMARK 465 SER A 462 REMARK 465 THR A 463 REMARK 465 LEU A 464 REMARK 465 GLU A 465 REMARK 465 HIS A 466 REMARK 465 HIS A 467 REMARK 465 HIS A 468 REMARK 465 HIS A 469 REMARK 465 HIS A 470 REMARK 465 HIS A 471 REMARK 465 THR B 1 REMARK 465 ALA B 191 REMARK 465 ASN B 192 REMARK 465 PRO B 193 REMARK 465 ASP B 194 REMARK 465 ASP B 195 REMARK 465 GLY B 457 REMARK 465 ILE B 458 REMARK 465 PRO B 459 REMARK 465 SER B 460 REMARK 465 PRO B 461 REMARK 465 SER B 462 REMARK 465 THR B 463 REMARK 465 LEU B 464 REMARK 465 GLU B 465 REMARK 465 HIS B 466 REMARK 465 HIS B 467 REMARK 465 HIS B 468 REMARK 465 HIS B 469 REMARK 465 HIS B 470 REMARK 465 HIS B 471 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 GLU A 13 CG CD OE1 OE2 REMARK 470 GLN A 169 CG CD OE1 NE2 REMARK 470 ASP A 194 CG OD1 OD2 REMARK 470 ASP A 199 CG OD1 OD2 REMARK 470 LEU A 215 CG CD1 CD2 REMARK 470 GLU A 228 CG CD OE1 OE2 REMARK 470 LYS A 306 CG CD CE NZ REMARK 470 GLN B 169 CG CD OE1 NE2 REMARK 470 PRO B 196 CG CD REMARK 470 GLU B 228 CG CD OE1 OE2 REMARK 470 LYS B 306 CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD2 ASP B 23 O HOH B 976 1.96 REMARK 500 O HOH A 939 O HOH A 979 2.00 REMARK 500 O HOH B 697 O HOH B 998 2.12 REMARK 500 REMARK 500 REMARK: NULL 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 PHE A 11 CE1 PHE A 11 CZ 0.119 REMARK 500 TRP A 130 CZ3 TRP A 130 CH2 0.100 REMARK 500 CYS B 50 CB CYS B 50 SG -0.109 REMARK 500 GLU B 244 CD GLU B 244 OE1 0.074 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 PHE B 393 CB - CG - CD2 ANGL. DEV. = -4.5 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 15 -132.47 56.66 REMARK 500 ASP A 84 35.44 -95.97 REMARK 500 PHE A 158 28.92 -152.73 REMARK 500 ASP A 231 49.61 -96.14 REMARK 500 HIS A 266 -76.56 -117.70 REMARK 500 LYS A 349 126.30 -36.64 REMARK 500 ASP A 370 25.52 -78.86 REMARK 500 THR A 436 -139.05 -113.48 REMARK 500 LYS B 15 -128.39 58.59 REMARK 500 SER B 72 160.08 -49.61 REMARK 500 ASP B 84 39.59 -99.54 REMARK 500 PHE B 158 29.88 -147.85 REMARK 500 LEU B 188 4.39 -61.86 REMARK 500 GLN B 189 37.83 -146.31 REMARK 500 ASP B 231 36.16 -90.38 REMARK 500 HIS B 266 -80.26 -119.86 REMARK 500 ASP B 370 42.86 -78.75 REMARK 500 THR B 436 -136.58 -106.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 PRO A 441 11.19 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 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 400 SG REMARK 620 2 HEM A 500 NA 100.0 REMARK 620 3 HEM A 500 NB 88.8 91.5 REMARK 620 4 HEM A 500 NC 84.4 175.6 88.8 REMARK 620 5 HEM A 500 ND 94.8 88.5 176.3 90.9 REMARK 620 6 SRO A 501 NZ 175.1 84.0 88.4 91.6 88.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 400 SG REMARK 620 2 HEM B 500 NA 98.0 REMARK 620 3 HEM B 500 NB 90.6 88.7 REMARK 620 4 HEM B 500 NC 86.2 175.8 91.3 REMARK 620 5 HEM B 500 ND 94.0 89.6 175.4 90.0 REMARK 620 6 SRO B 501 NZ 176.2 85.7 88.4 90.1 87.1 REMARK 620 N 1 2 3 4 5 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 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SRO A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SRO B 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4DTW RELATED DB: PDB REMARK 900 RELATED ID: 4DTY RELATED DB: PDB REMARK 900 RELATED ID: 4DTZ RELATED DB: PDB REMARK 900 RELATED ID: 4DU2 RELATED DB: PDB REMARK 900 RELATED ID: 4DUA RELATED DB: PDB REMARK 900 RELATED ID: 4DUB RELATED DB: PDB REMARK 900 RELATED ID: 4DUC RELATED DB: PDB REMARK 900 RELATED ID: 4DUD RELATED DB: PDB REMARK 900 RELATED ID: 4DUF RELATED DB: PDB DBREF 4DUE A 1 463 UNP P14779 CPXB_BACME 2 464 DBREF 4DUE B 1 463 UNP P14779 CPXB_BACME 2 464 SEQADV 4DUE CYS A 50 UNP P14779 ARG 51 ENGINEERED MUTATION SEQADV 4DUE LEU A 87 UNP P14779 PHE 88 ENGINEERED MUTATION SEQADV 4DUE SER A 268 UNP P14779 THR 269 ENGINEERED MUTATION SEQADV 4DUE GLN A 437 UNP P14779 LEU 438 ENGINEERED MUTATION SEQADV 4DUE LEU A 438 UNP P14779 THR 439 ENGINEERED MUTATION SEQADV 4DUE LEU A 464 UNP P14779 EXPRESSION TAG SEQADV 4DUE GLU A 465 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS A 466 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS A 467 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS A 468 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS A 469 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS A 470 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS A 471 UNP P14779 EXPRESSION TAG SEQADV 4DUE CYS B 50 UNP P14779 ARG 51 ENGINEERED MUTATION SEQADV 4DUE LEU B 87 UNP P14779 PHE 88 ENGINEERED MUTATION SEQADV 4DUE SER B 268 UNP P14779 THR 269 ENGINEERED MUTATION SEQADV 4DUE GLN B 437 UNP P14779 LEU 438 ENGINEERED MUTATION SEQADV 4DUE LEU B 438 UNP P14779 THR 439 ENGINEERED MUTATION SEQADV 4DUE LEU B 464 UNP P14779 EXPRESSION TAG SEQADV 4DUE GLU B 465 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS B 466 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS B 467 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS B 468 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS B 469 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS B 470 UNP P14779 EXPRESSION TAG SEQADV 4DUE HIS B 471 UNP P14779 EXPRESSION TAG SEQRES 1 A 471 THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 A 471 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 A 471 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 A 471 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR CYS TYR LEU SEQRES 5 A 471 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 A 471 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 A 471 ARG ASP PHE ALA GLY ASP GLY LEU LEU THR SER TRP THR SEQRES 8 A 471 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 A 471 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 A 471 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 A 471 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 A 471 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 A 471 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 A 471 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 A 471 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 A 471 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 A 471 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 A 471 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 A 471 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 A 471 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 A 471 PHE LEU ILE ALA GLY HIS GLU SER THR SER GLY LEU LEU SEQRES 22 A 471 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 A 471 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 A 471 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 A 471 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 A 471 PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 A 471 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 A 471 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 A 471 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 A 471 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 A 471 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 A 471 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 A 471 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 A 471 GLU LEU ASP ILE LYS GLU THR GLN LEU LEU LYS PRO GLU SEQRES 35 A 471 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 36 A 471 GLY GLY ILE PRO SER PRO SER THR LEU GLU HIS HIS HIS SEQRES 37 A 471 HIS HIS HIS SEQRES 1 B 471 THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 B 471 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 B 471 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 B 471 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR CYS TYR LEU SEQRES 5 B 471 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 B 471 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 B 471 ARG ASP PHE ALA GLY ASP GLY LEU LEU THR SER TRP THR SEQRES 8 B 471 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 B 471 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 B 471 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 B 471 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 B 471 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 B 471 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 B 471 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 B 471 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 B 471 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 B 471 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 B 471 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 B 471 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 B 471 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 B 471 PHE LEU ILE ALA GLY HIS GLU SER THR SER GLY LEU LEU SEQRES 22 B 471 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 B 471 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 B 471 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 B 471 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 B 471 PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 B 471 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 B 471 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 B 471 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 B 471 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 B 471 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 B 471 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 B 471 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 B 471 GLU LEU ASP ILE LYS GLU THR GLN LEU LEU LYS PRO GLU SEQRES 35 B 471 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 36 B 471 GLY GLY ILE PRO SER PRO SER THR LEU GLU HIS HIS HIS SEQRES 37 B 471 HIS HIS HIS HET HEM A 500 43 HET SRO A 501 13 HET HEM B 500 43 HET SRO B 501 13 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM SRO SEROTONIN HETSYN HEM HEME HETSYN SRO 3-(2-AMINOETHYL)-1H-INDOL-5-OL FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 SRO 2(C10 H12 N2 O) FORMUL 7 HOH *830(H2 O) HELIX 1 1 PHE A 11 LYS A 15 5 5 HELIX 2 2 ASN A 16 ASN A 21 5 6 HELIX 3 3 LYS A 24 GLY A 37 1 14 HELIX 4 4 SER A 54 CYS A 62 1 9 HELIX 5 5 SER A 72 GLY A 83 1 12 HELIX 6 6 GLU A 93 LEU A 104 1 12 HELIX 7 7 PRO A 105 PHE A 107 5 3 HELIX 8 8 SER A 108 ARG A 132 1 25 HELIX 9 9 VAL A 141 ASN A 159 1 19 HELIX 10 10 ASN A 163 ARG A 167 5 5 HELIX 11 11 HIS A 171 LEU A 188 1 18 HELIX 12 12 ASP A 195 ALA A 197 5 3 HELIX 13 13 TYR A 198 GLY A 227 1 30 HELIX 14 14 ASP A 232 GLY A 240 1 9 HELIX 15 15 ASP A 250 GLY A 265 1 16 HELIX 16 16 HIS A 266 ASN A 283 1 18 HELIX 17 17 ASN A 283 LEU A 298 1 16 HELIX 18 18 SER A 304 LEU A 311 1 8 HELIX 19 19 LEU A 311 TRP A 325 1 15 HELIX 20 20 ILE A 357 HIS A 361 1 5 HELIX 21 21 ASP A 363 GLY A 368 1 6 HELIX 22 22 ARG A 375 GLU A 380 5 6 HELIX 23 23 ASN A 381 ILE A 385 5 5 HELIX 24 24 ASN A 395 ALA A 399 5 5 HELIX 25 25 GLY A 402 HIS A 420 1 19 HELIX 26 26 PHE B 11 LYS B 15 5 5 HELIX 27 27 ASN B 16 ASN B 21 5 6 HELIX 28 28 LYS B 24 GLY B 37 1 14 HELIX 29 29 SER B 54 CYS B 62 1 9 HELIX 30 30 SER B 72 GLY B 83 1 12 HELIX 31 31 GLU B 93 LEU B 104 1 12 HELIX 32 32 PRO B 105 SER B 108 5 4 HELIX 33 33 GLN B 109 GLN B 110 5 2 HELIX 34 34 ALA B 111 ARG B 132 1 22 HELIX 35 35 VAL B 141 ASN B 159 1 19 HELIX 36 36 ASN B 163 ARG B 167 5 5 HELIX 37 37 HIS B 171 LYS B 187 1 17 HELIX 38 38 LEU B 188 ARG B 190 5 3 HELIX 39 39 TYR B 198 GLY B 227 1 30 HELIX 40 40 ASP B 232 GLY B 240 1 9 HELIX 41 41 ASP B 250 GLY B 265 1 16 HELIX 42 42 HIS B 266 ASN B 283 1 18 HELIX 43 43 ASN B 283 LEU B 298 1 16 HELIX 44 44 SER B 304 GLN B 310 1 7 HELIX 45 45 LEU B 311 TRP B 325 1 15 HELIX 46 46 ILE B 357 HIS B 361 1 5 HELIX 47 47 ASP B 363 GLY B 368 1 6 HELIX 48 48 ARG B 375 GLU B 380 5 6 HELIX 49 49 ASN B 381 ILE B 385 5 5 HELIX 50 50 ASN B 395 ALA B 399 5 5 HELIX 51 51 GLY B 402 HIS B 420 1 19 SHEET 1 A 5 ILE A 39 ALA A 44 0 SHEET 2 A 5 ARG A 47 LEU A 52 -1 O THR A 49 N PHE A 42 SHEET 3 A 5 GLU A 352 LEU A 356 1 O MET A 354 N LEU A 52 SHEET 4 A 5 ALA A 330 ALA A 335 -1 N PHE A 331 O VAL A 355 SHEET 5 A 5 PHE A 67 ASN A 70 -1 N ASN A 70 O SER A 332 SHEET 1 B 3 ILE A 139 GLU A 140 0 SHEET 2 B 3 VAL A 445 SER A 450 -1 O VAL A 446 N ILE A 139 SHEET 3 B 3 PHE A 421 GLU A 424 -1 N ASP A 422 O LYS A 449 SHEET 1 C 2 THR A 339 LEU A 341 0 SHEET 2 C 2 TYR A 345 LEU A 347 -1 O LEU A 347 N THR A 339 SHEET 1 D 2 ILE A 433 GLU A 435 0 SHEET 2 D 2 LEU A 439 PRO A 441 -1 O LYS A 440 N LYS A 434 SHEET 1 E 5 ILE B 39 ALA B 44 0 SHEET 2 E 5 ARG B 47 LEU B 52 -1 O TYR B 51 N PHE B 40 SHEET 3 E 5 GLU B 352 LEU B 356 1 O MET B 354 N LEU B 52 SHEET 4 E 5 ALA B 330 ALA B 335 -1 N PHE B 331 O VAL B 355 SHEET 5 E 5 PHE B 67 ASN B 70 -1 N ASN B 70 O SER B 332 SHEET 1 F 3 ILE B 139 GLU B 140 0 SHEET 2 F 3 VAL B 445 SER B 450 -1 O VAL B 446 N ILE B 139 SHEET 3 F 3 PHE B 421 GLU B 424 -1 N GLU B 424 O LYS B 447 SHEET 1 G 2 THR B 339 LEU B 341 0 SHEET 2 G 2 TYR B 345 LEU B 347 -1 O LEU B 347 N THR B 339 SHEET 1 H 2 ILE B 433 GLU B 435 0 SHEET 2 H 2 LEU B 439 PRO B 441 -1 O LYS B 440 N LYS B 434 LINK SG CYS A 400 FE HEM A 500 1555 1555 2.25 LINK FE HEM A 500 NZ SRO A 501 1555 1555 2.19 LINK SG CYS B 400 FE HEM B 500 1555 1555 2.29 LINK FE HEM B 500 NZ SRO B 501 1555 1555 2.18 SITE 1 AC1 27 LYS A 69 LEU A 75 LEU A 86 LEU A 87 SITE 2 AC1 27 TRP A 96 PHE A 107 ALA A 264 GLY A 265 SITE 3 AC1 27 SER A 268 THR A 269 THR A 327 PHE A 331 SITE 4 AC1 27 PRO A 392 PHE A 393 GLY A 394 ARG A 398 SITE 5 AC1 27 ALA A 399 CYS A 400 ILE A 401 GLY A 402 SITE 6 AC1 27 SRO A 501 HOH A 607 HOH A 621 HOH A 648 SITE 7 AC1 27 HOH A 698 HOH A 927 HOH A 928 SITE 1 AC2 6 LEU A 75 ILE A 263 ALA A 264 GLN A 437 SITE 2 AC2 6 HEM A 500 HOH A 651 SITE 1 AC3 28 LYS B 69 LEU B 75 LEU B 86 LEU B 87 SITE 2 AC3 28 TRP B 96 ILE B 153 ALA B 264 GLY B 265 SITE 3 AC3 28 SER B 268 THR B 269 LEU B 272 THR B 327 SITE 4 AC3 28 PHE B 331 PRO B 392 PHE B 393 GLY B 394 SITE 5 AC3 28 ARG B 398 ALA B 399 CYS B 400 ILE B 401 SITE 6 AC3 28 GLY B 402 SRO B 501 HOH B 606 HOH B 617 SITE 7 AC3 28 HOH B 623 HOH B 692 HOH B 901 HOH B 904 SITE 1 AC4 8 LEU B 75 LEU B 87 ILE B 263 ALA B 264 SITE 2 AC4 8 GLN B 437 HEM B 500 HOH B 692 HOH B 919 CRYST1 58.609 148.416 64.029 90.00 98.88 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 0.017062 0.000000 0.002666 0.00000 SCALE2 0.000000 0.006738 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015807 0.00000