HEADER OXIDOREDUCTASE 11-AUG-05 2AN2 TITLE P332G, A333S DOUBLE MUTANT OF THE BACILLUS SUBTILIS NITRIC OXIDE TITLE 2 SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: P332G A333S DOUBLE MUTANT OF NITRIC OXIDE SYNTHASE FROM COMPND 3 BACILLUS SUBTILIS; COMPND 4 CHAIN: A; COMPND 5 EC: 1.14.13.39; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS DOUBLE MUTANT, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR K.PANT,B.R.CRANE REVDAT 4 14-FEB-24 2AN2 1 REMARK REVDAT 3 14-DEC-16 2AN2 1 REMARK VERSN REVDAT 2 24-FEB-09 2AN2 1 VERSN REVDAT 1 29-AUG-06 2AN2 0 JRNL AUTH K.PANT,B.R.CRANE JRNL TITL STRUCTURE OF A LOOSE DIMER: AN INTERMEDIATE IN NITRIC OXIDE JRNL TITL 2 SYNTHASE ASSEMBLY JRNL REF J.MOL.BIOL. V. 352 932 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 16126221 JRNL DOI 10.1016/J.JMB.2005.07.070 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.9999 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 12482 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) : 0.217 REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.100 REMARK 3 FREE R VALUE TEST SET COUNT : 405 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 REFLECTION IN BIN (WORKING SET) : 505 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3500 REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2917 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 72 REMARK 3 SOLVENT ATOMS : 171 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 54.55 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -6.42000 REMARK 3 B22 (A**2) : -2.74000 REMARK 3 B33 (A**2) : 9.16000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.311 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.397 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 41.217 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.941 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.896 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3071 ; 0.013 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4176 ; 1.623 ; 1.977 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 357 ; 1.415 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 152 ;36.300 ;24.013 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 512 ;12.701 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 20 ;21.697 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 429 ; 0.104 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2371 ; 0.020 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1366 ; 0.239 ; 0.200 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): 99 ; 0.110 ; 0.200 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): 29 ; 0.255 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 3 ; 0.391 ; 0.200 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): 1837 ; 2.762 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2891 ; 4.502 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1461 ; 5.945 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1283 ; 9.102 ; 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 : BABINET MODEL WITH 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: NULL REMARK 4 REMARK 4 2AN2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000034085. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-NOV-04 REMARK 200 TEMPERATURE (KELVIN) : 193 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.96 REMARK 200 MONOCHROMATOR : SILICON 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45160 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 3.620 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.5600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 69.1 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, NA CACODYLATE, K ACETATE, PH REMARK 280 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 40.30150 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.75750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.30150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 46.75750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 93.51500 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 535 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 566 LIES ON A SPECIAL POSITION. 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 GLY A 136 N - CA - C ANGL. DEV. = -18.5 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 ASN A 60 -30.77 -36.27 REMARK 500 PRO A 104 103.19 -58.73 REMARK 500 GLU A 113 -95.44 -83.02 REMARK 500 LYS A 114 48.77 -90.79 REMARK 500 ALA A 229 77.02 -158.30 REMARK 500 ARG A 243 -63.91 -93.69 REMARK 500 ARG A 250 -137.63 -113.44 REMARK 500 PRO A 329 1.73 -67.41 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 901 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 62 SG REMARK 620 2 HEM A 901 NA 93.4 REMARK 620 3 HEM A 901 NB 86.1 91.5 REMARK 620 4 HEM A 901 NC 92.1 171.9 82.9 REMARK 620 5 HEM A 901 ND 106.8 96.2 164.4 87.9 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 ARG A 2000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE H4B A 903 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1M7Z RELATED DB: PDB REMARK 900 RELATED ID: 2ANO RELATED DB: PDB DBREF 2AN2 A 24 359 UNP O34453 NOSO_BACSU 1 336 SEQRES 1 A 360 SER HIS ALA ALA ILE LEU TRP ASN GLU ALA LYS ALA PHE SEQRES 2 A 360 ILE ALA GLU CYS TYR ALA GLU LEU GLY LYS ALA GLU GLU SEQRES 3 A 360 VAL ALA ASP ARG LEU ASP SER ILE LYS SER GLU ILE ASP SEQRES 4 A 360 LEU THR GLY SER TYR VAL HIS THR LYS GLU GLU LEU GLU SEQRES 5 A 360 HIS GLY ALA LYS MET ALA TRP ARG ASN SER ASN ARG CYS SEQRES 6 A 360 ILE GLY ARG LEU PHE TRP ASN SER LEU ASN VAL ILE ASP SEQRES 7 A 360 ARG ARG ASP VAL ARG THR LYS GLU ASP VAL ARG ASP ALA SEQRES 8 A 360 LEU PHE HIS HIS ILE GLU THR ALA THR ASN ASN GLY LYS SEQRES 9 A 360 ILE ARG PRO SER ILE THR ILE PHE PRO PRO GLU GLU LYS SEQRES 10 A 360 GLY GLU LYS GLN VAL GLU ILE TRP ASN HIS GLN LEU ILE SEQRES 11 A 360 ARG TYR ALA GLY TYR GLU GLY GLU ALA ILE GLY ASP PRO SEQRES 12 A 360 ALA SER CYS SER LEU THR ALA ALA CYS GLU GLN LEU GLY SEQRES 13 A 360 TRP ARG GLY GLU ARG THR ASP PHE ASP LEU LEU PRO LEU SEQRES 14 A 360 ILE PHE ARG MET LYS GLY ASP GLU GLN PRO VAL TRP TYR SEQRES 15 A 360 GLU LEU PRO ARG SER LEU VAL ILE GLU VAL PRO ILE THR SEQRES 16 A 360 HIS PRO ASP ILE GLU ALA PHE SER ASP LEU GLU LEU LYS SEQRES 17 A 360 TRP TYR GLY VAL PRO ILE ILE SER ASP MET LYS LEU GLU SEQRES 18 A 360 VAL GLY GLY ILE HIS TYR ASN ALA ALA PRO PHE ASN GLY SEQRES 19 A 360 TRP TYR MET GLY THR GLU ILE GLY ALA ARG ASN LEU ALA SEQRES 20 A 360 ASP GLU LYS ARG TYR ASP LYS LEU LYS LYS VAL ALA SER SEQRES 21 A 360 VAL ILE GLY ILE SER THR ASN TYR ASN THR ASP LEU TRP SEQRES 22 A 360 LYS ASP GLN ALA LEU VAL GLU LEU ASN LYS ALA VAL LEU SEQRES 23 A 360 TYR SER TYR LYS LYS GLN GLY VAL SER ILE VAL ASP HIS SEQRES 24 A 360 HIS THR ALA ALA SER GLN PHE LYS ARG PHE GLU GLU GLN SEQRES 25 A 360 GLU GLU GLU ALA GLY ARG LYS LEU THR GLY ASP TRP THR SEQRES 26 A 360 TRP LEU ILE PRO PRO ILE SER GLY SER ALA THR HIS ILE SEQRES 27 A 360 PHE HIS ARG SER TYR ASP ASN SER ILE VAL LYS PRO ASN SEQRES 28 A 360 TYR PHE TYR GLN ASP LYS PRO TYR GLU HET ARG A2000 12 HET HEM A 901 43 HET H4B A 903 17 HETNAM ARG ARGININE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM H4B 5,6,7,8-TETRAHYDROBIOPTERIN HETSYN HEM HEME FORMUL 2 ARG C6 H15 N4 O2 1+ FORMUL 3 HEM C34 H32 FE N4 O4 FORMUL 4 H4B C9 H15 N5 O3 FORMUL 5 HOH *171(H2 O) HELIX 1 1 SER A -2 GLY A 19 1 22 HELIX 2 2 LYS A 20 GLU A 22 5 3 HELIX 3 3 GLU A 23 THR A 38 1 16 HELIX 4 4 THR A 44 ASN A 58 1 15 HELIX 5 5 GLY A 64 LEU A 71 5 8 HELIX 6 6 THR A 81 ASN A 98 1 18 HELIX 7 7 ASN A 99 LYS A 101 5 3 HELIX 8 8 SER A 144 GLN A 153 1 10 HELIX 9 9 ILE A 198 GLU A 205 5 8 HELIX 10 10 GLY A 237 ALA A 242 1 6 HELIX 11 11 LYS A 253 ILE A 261 1 9 HELIX 12 12 TYR A 267 ASP A 270 5 4 HELIX 13 13 LEU A 271 GLN A 291 1 21 HELIX 14 14 ASP A 297 GLU A 314 1 18 HELIX 15 15 ASP A 322 ILE A 327 1 6 HELIX 16 16 SER A 331 ARG A 340 5 10 SHEET 1 A 2 ASN A 72 ASP A 75 0 SHEET 2 A 2 SER A 105 ILE A 108 1 O ILE A 106 N ILE A 74 SHEET 1 B 3 VAL A 119 ILE A 121 0 SHEET 2 B 3 LEU A 168 MET A 172 -1 O ARG A 171 N GLU A 120 SHEET 3 B 3 VAL A 179 TYR A 181 -1 O TYR A 181 N LEU A 168 SHEET 1 C 2 GLY A 131 TYR A 132 0 SHEET 2 C 2 ILE A 139 GLY A 140 -1 O ILE A 139 N TYR A 132 SHEET 1 D 2 GLU A 190 PRO A 192 0 SHEET 2 D 2 LYS A 207 TYR A 209 -1 O TRP A 208 N VAL A 191 SHEET 1 E 2 ILE A 213 ILE A 214 0 SHEET 2 E 2 PHE A 231 ASN A 232 -1 O PHE A 231 N ILE A 214 SHEET 1 F 3 ILE A 224 TYR A 226 0 SHEET 2 F 3 LYS A 218 VAL A 221 -1 N LEU A 219 O TYR A 226 SHEET 3 F 3 ASN A 350 PHE A 352 -1 O PHE A 352 N LYS A 218 SHEET 1 G 2 TYR A 235 MET A 236 0 SHEET 2 G 2 ILE A 295 VAL A 296 1 O VAL A 296 N TYR A 235 LINK SG CYS A 62 FE HEM A 901 1555 1555 2.05 CISPEP 1 LYS A 348 PRO A 349 0 0.06 SITE 1 AC1 11 GLN A 125 ARG A 128 TYR A 209 PRO A 212 SITE 2 AC1 11 ILE A 214 TRP A 234 TYR A 235 GLU A 239 SITE 3 AC1 11 ASN A 244 HOH A 439 HEM A 901 SITE 1 AC2 15 TRP A 56 SER A 59 CYS A 62 PRO A 104 SITE 2 AC2 15 PHE A 231 ASN A 232 GLY A 233 TRP A 234 SITE 3 AC2 15 GLU A 239 TRP A 325 TYR A 351 TYR A 353 SITE 4 AC2 15 HOH A 417 H4B A 903 ARG A2000 SITE 1 AC3 10 ARG A 243 THR A 324 TRP A 325 PHE A 338 SITE 2 AC3 10 HIS A 339 HOH A 430 HOH A 519 HOH A 558 SITE 3 AC3 10 HOH A 561 HEM A 901 CRYST1 80.603 93.515 63.571 90.00 90.00 90.00 P 21 21 2 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 0.012406 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010693 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015730 0.00000