HEADER SIGNALING PROTEIN 24-FEB-04 1VB6 TITLE CRYSTAL STRUCTURE OF THE HEME PAS SENSOR DOMAIN OF EC DOS (OXYGEN- TITLE 2 BOUND FORM) COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEME PAS SENSOR PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HEME PAS DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); 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: PET28A(+) KEYWDS HEME, PAS, SENSOR, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.KUROKAWA,M.WATANABE,I.SAGAMI,B.MIKAMI,T.SHIMIZU REVDAT 4 25-OCT-23 1VB6 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1VB6 1 VERSN REVDAT 2 24-FEB-09 1VB6 1 VERSN REVDAT 1 19-APR-05 1VB6 0 JRNL AUTH H.KUROKAWA,M.WATANABE,I.SAGAMI,B.MIKAMI,T.SHIMIZU JRNL TITL STRUCTURE OF OXYGEN-BOUND FORM OF A HEME PAS DOMAIN OF EC JRNL TITL 2 DOS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.56 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.56 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.41 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 442365.040 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.4 REMARK 3 NUMBER OF REFLECTIONS : 35357 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 SET) : 0.214 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3574 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.56 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4469 REMARK 3 BIN R VALUE (WORKING SET) : 0.3150 REMARK 3 BIN FREE R VALUE : 0.3060 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 500 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1796 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 88 REMARK 3 SOLVENT ATOMS : 315 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 10.60000 REMARK 3 B22 (A**2) : -3.94000 REMARK 3 B33 (A**2) : -6.66000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.24 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.22 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.870 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.160 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.780 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.040 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.060 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 72.07 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1VB6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-FEB-04. REMARK 100 THE DEPOSITION ID IS D_1000006424. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL41XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.71 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39232 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.560 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.56 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.8 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: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS 1.1 REMARK 200 STARTING MODEL: PDB ENTRY 1V9Y REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.21 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8000, MGCL2, PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 23.94700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.93800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.66850 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.93800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.94700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.66850 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -59.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 MET A -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ARG A 2 REMARK 465 GLN A 3 REMARK 465 ASP A 4 REMARK 465 ALA A 5 REMARK 465 GLU A 6 REMARK 465 VAL A 7 REMARK 465 ILE A 8 REMARK 465 MET A 9 REMARK 465 LYS A 10 REMARK 465 LEU A 11 REMARK 465 THR A 12 REMARK 465 ASP A 13 REMARK 465 ALA A 14 REMARK 465 ASP A 15 REMARK 465 ASN A 16 REMARK 465 ALA A 17 REMARK 465 ALA A 18 REMARK 465 ASP A 19 REMARK 465 SER A 134 REMARK 465 VAL A 135 REMARK 465 GLU A 136 REMARK 465 MET A 137 REMARK 465 ALA A 138 REMARK 465 GLN A 139 REMARK 465 LYS A 140 REMARK 465 GLU A 141 REMARK 465 GLN A 142 REMARK 465 THR A 143 REMARK 465 ARG A 144 REMARK 465 GLN A 145 REMARK 465 LEU A 146 REMARK 465 ILE A 147 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 ARG B 2 REMARK 465 GLN B 3 REMARK 465 ASP B 4 REMARK 465 ALA B 5 REMARK 465 GLU B 6 REMARK 465 VAL B 7 REMARK 465 ILE B 8 REMARK 465 MET B 9 REMARK 465 LYS B 10 REMARK 465 LEU B 11 REMARK 465 THR B 12 REMARK 465 ASP B 13 REMARK 465 ALA B 14 REMARK 465 ASP B 15 REMARK 465 ASN B 16 REMARK 465 ALA B 17 REMARK 465 ALA B 18 REMARK 465 ASP B 19 REMARK 465 LYS B 89 REMARK 465 ALA B 90 REMARK 465 ARG B 91 REMARK 465 VAL B 92 REMARK 465 SER B 134 REMARK 465 VAL B 135 REMARK 465 GLU B 136 REMARK 465 MET B 137 REMARK 465 ALA B 138 REMARK 465 GLN B 139 REMARK 465 LYS B 140 REMARK 465 GLU B 141 REMARK 465 GLN B 142 REMARK 465 THR B 143 REMARK 465 ARG B 144 REMARK 465 GLN B 145 REMARK 465 LEU B 146 REMARK 465 ILE B 147 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 LYS A 89 CG CD CE NZ REMARK 470 ARG A 97 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 93 CG CD OE1 OE2 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 A1140 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 77 NE2 REMARK 620 2 HEM A1140 NA 90.4 REMARK 620 3 HEM A1140 NB 89.3 89.6 REMARK 620 4 HEM A1140 NC 91.5 176.1 87.0 REMARK 620 5 HEM A1140 ND 93.0 93.5 176.1 89.8 REMARK 620 6 MET A 95 SD 176.4 93.2 90.2 84.9 87.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B1140 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 77 NE2 REMARK 620 2 HEM B1140 NA 90.8 REMARK 620 3 HEM B1140 NB 91.4 91.6 REMARK 620 4 HEM B1140 NC 93.9 175.1 89.7 REMARK 620 5 HEM B1140 ND 91.7 90.8 176.1 87.7 REMARK 620 6 OXY B1141 O1 173.6 95.5 87.5 79.8 89.1 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 1140 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 1140 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY B 1141 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1V9Y RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN FERRIC FORM. REMARK 900 RELATED ID: 1V9Z RELATED DB: PDB REMARK 900 THE SAME PROTEIN IN FERROUS FORM. DBREF 1VB6 A 1 147 UNP P76129 DOS_ECOLI 1 147 DBREF 1VB6 B 1 147 UNP P76129 DOS_ECOLI 1 147 SEQADV 1VB6 MET A -19 UNP P76129 EXPRESSION TAG SEQADV 1VB6 GLY A -18 UNP P76129 EXPRESSION TAG SEQADV 1VB6 SER A -17 UNP P76129 EXPRESSION TAG SEQADV 1VB6 SER A -16 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS A -15 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS A -14 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS A -13 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS A -12 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS A -11 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS A -10 UNP P76129 EXPRESSION TAG SEQADV 1VB6 SER A -9 UNP P76129 EXPRESSION TAG SEQADV 1VB6 SER A -8 UNP P76129 EXPRESSION TAG SEQADV 1VB6 GLY A -7 UNP P76129 EXPRESSION TAG SEQADV 1VB6 LEU A -6 UNP P76129 EXPRESSION TAG SEQADV 1VB6 VAL A -5 UNP P76129 EXPRESSION TAG SEQADV 1VB6 PRO A -4 UNP P76129 EXPRESSION TAG SEQADV 1VB6 ARG A -3 UNP P76129 EXPRESSION TAG SEQADV 1VB6 GLY A -2 UNP P76129 EXPRESSION TAG SEQADV 1VB6 SER A -1 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS A 0 UNP P76129 EXPRESSION TAG SEQADV 1VB6 MET B -19 UNP P76129 EXPRESSION TAG SEQADV 1VB6 GLY B -18 UNP P76129 EXPRESSION TAG SEQADV 1VB6 SER B -17 UNP P76129 EXPRESSION TAG SEQADV 1VB6 SER B -16 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS B -15 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS B -14 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS B -13 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS B -12 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS B -11 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS B -10 UNP P76129 EXPRESSION TAG SEQADV 1VB6 SER B -9 UNP P76129 EXPRESSION TAG SEQADV 1VB6 SER B -8 UNP P76129 EXPRESSION TAG SEQADV 1VB6 GLY B -7 UNP P76129 EXPRESSION TAG SEQADV 1VB6 LEU B -6 UNP P76129 EXPRESSION TAG SEQADV 1VB6 VAL B -5 UNP P76129 EXPRESSION TAG SEQADV 1VB6 PRO B -4 UNP P76129 EXPRESSION TAG SEQADV 1VB6 ARG B -3 UNP P76129 EXPRESSION TAG SEQADV 1VB6 GLY B -2 UNP P76129 EXPRESSION TAG SEQADV 1VB6 SER B -1 UNP P76129 EXPRESSION TAG SEQADV 1VB6 HIS B 0 UNP P76129 EXPRESSION TAG SEQRES 1 A 167 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 167 LEU VAL PRO ARG GLY SER HIS MET ARG GLN ASP ALA GLU SEQRES 3 A 167 VAL ILE MET LYS LEU THR ASP ALA ASP ASN ALA ALA ASP SEQRES 4 A 167 GLY ILE PHE PHE PRO ALA LEU GLU GLN ASN MET MET GLY SEQRES 5 A 167 ALA VAL LEU ILE ASN GLU ASN ASP GLU VAL MET PHE PHE SEQRES 6 A 167 ASN PRO ALA ALA GLU LYS LEU TRP GLY TYR LYS ARG GLU SEQRES 7 A 167 GLU VAL ILE GLY ASN ASN ILE ASP MET LEU ILE PRO ARG SEQRES 8 A 167 ASP LEU ARG PRO ALA HIS PRO GLU TYR ILE ARG HIS ASN SEQRES 9 A 167 ARG GLU GLY GLY LYS ALA ARG VAL GLU GLY MET SER ARG SEQRES 10 A 167 GLU LEU GLN LEU GLU LYS LYS ASP GLY SER LYS ILE TRP SEQRES 11 A 167 THR ARG PHE ALA LEU SER LYS VAL SER ALA GLU GLY LYS SEQRES 12 A 167 VAL TYR TYR LEU ALA LEU VAL ARG ASP ALA SER VAL GLU SEQRES 13 A 167 MET ALA GLN LYS GLU GLN THR ARG GLN LEU ILE SEQRES 1 B 167 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 167 LEU VAL PRO ARG GLY SER HIS MET ARG GLN ASP ALA GLU SEQRES 3 B 167 VAL ILE MET LYS LEU THR ASP ALA ASP ASN ALA ALA ASP SEQRES 4 B 167 GLY ILE PHE PHE PRO ALA LEU GLU GLN ASN MET MET GLY SEQRES 5 B 167 ALA VAL LEU ILE ASN GLU ASN ASP GLU VAL MET PHE PHE SEQRES 6 B 167 ASN PRO ALA ALA GLU LYS LEU TRP GLY TYR LYS ARG GLU SEQRES 7 B 167 GLU VAL ILE GLY ASN ASN ILE ASP MET LEU ILE PRO ARG SEQRES 8 B 167 ASP LEU ARG PRO ALA HIS PRO GLU TYR ILE ARG HIS ASN SEQRES 9 B 167 ARG GLU GLY GLY LYS ALA ARG VAL GLU GLY MET SER ARG SEQRES 10 B 167 GLU LEU GLN LEU GLU LYS LYS ASP GLY SER LYS ILE TRP SEQRES 11 B 167 THR ARG PHE ALA LEU SER LYS VAL SER ALA GLU GLY LYS SEQRES 12 B 167 VAL TYR TYR LEU ALA LEU VAL ARG ASP ALA SER VAL GLU SEQRES 13 B 167 MET ALA GLN LYS GLU GLN THR ARG GLN LEU ILE HET HEM A1140 43 HET HEM B1140 43 HET OXY B1141 2 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM OXY OXYGEN MOLECULE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 OXY O2 FORMUL 6 HOH *315(H2 O) HELIX 1 1 ILE A 21 GLN A 28 1 8 HELIX 2 2 ASN A 46 GLY A 54 1 9 HELIX 3 3 LYS A 56 ILE A 61 1 6 HELIX 4 4 ASN A 64 ILE A 69 5 6 HELIX 5 5 ALA A 76 GLY A 88 1 13 HELIX 6 6 ILE B 21 GLN B 28 1 8 HELIX 7 7 ASN B 46 GLY B 54 1 9 HELIX 8 8 LYS B 56 ILE B 61 1 6 HELIX 9 9 ASN B 64 ILE B 69 5 6 HELIX 10 10 PRO B 70 ARG B 74 5 5 HELIX 11 11 ALA B 76 GLU B 86 1 11 SHEET 1 A 5 VAL A 42 PHE A 45 0 SHEET 2 A 5 GLY A 32 ILE A 36 -1 N LEU A 35 O MET A 43 SHEET 3 A 5 LYS A 123 ASP A 132 -1 O VAL A 130 N GLY A 32 SHEET 4 A 5 LYS A 108 ALA A 120 -1 N VAL A 118 O TYR A 125 SHEET 5 A 5 LEU A 99 GLU A 102 -1 N LEU A 101 O ILE A 109 SHEET 1 B 5 VAL B 42 PHE B 45 0 SHEET 2 B 5 GLY B 32 ILE B 36 -1 N LEU B 35 O MET B 43 SHEET 3 B 5 LYS B 123 ASP B 132 -1 O VAL B 130 N GLY B 32 SHEET 4 B 5 LYS B 108 ALA B 120 -1 N VAL B 118 O TYR B 125 SHEET 5 B 5 GLY B 94 GLU B 102 -1 N ARG B 97 O PHE B 113 LINK NE2 HIS A 77 FE HEM A1140 1555 1555 2.12 LINK SD MET A 95 FE HEM A1140 1555 1555 2.42 LINK NE2 HIS B 77 FE HEM B1140 1555 1555 2.14 LINK FE HEM B1140 O1 OXY B1141 1555 1555 2.37 SITE 1 AC1 22 ILE A 65 LEU A 68 ILE A 69 PRO A 70 SITE 2 AC1 22 LEU A 73 HIS A 77 TYR A 80 ASN A 84 SITE 3 AC1 22 VAL A 92 GLU A 93 GLY A 94 MET A 95 SITE 4 AC1 22 LEU A 101 PHE A 113 LEU A 115 TYR A 126 SITE 5 AC1 22 HOH A1150 HOH A1174 HOH A1198 HOH A1199 SITE 6 AC1 22 HEM B1140 HOH B1183 SITE 1 AC2 22 LEU A 99 HEM A1140 HOH A1249 VAL B 34 SITE 2 AC2 22 ILE B 36 ILE B 65 ILE B 69 PRO B 70 SITE 3 AC2 22 LEU B 73 HIS B 77 TYR B 80 ASN B 84 SITE 4 AC2 22 ARG B 97 LEU B 99 GLN B 100 LEU B 101 SITE 5 AC2 22 PHE B 113 LEU B 115 TYR B 126 OXY B1141 SITE 6 AC2 22 HOH B1201 HOH B1247 SITE 1 AC3 3 ARG B 97 PHE B 113 HEM B1140 CRYST1 47.894 69.337 81.876 90.00 90.00 90.00 P 21 21 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.020879 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014422 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012214 0.00000