HEADER SIGNALING PROTEIN 04-FEB-04 1V9Y TITLE CRYSTAL STRUCTURE OF THE HEME PAS SENSOR DOMAIN OF EC DOS (FERRIC TITLE 2 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 GENE: DOS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A(+) KEYWDS HEME, PAS, SENSOR, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.KUROKAWA,D.S.LEE,M.WATANABE,I.SAGAMI,B.MIKAMI,C.S.RAMAN,T.SHIMIZU REVDAT 4 27-DEC-23 1V9Y 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1V9Y 1 VERSN REVDAT 2 24-FEB-09 1V9Y 1 VERSN REVDAT 1 25-MAY-04 1V9Y 0 JRNL AUTH H.KUROKAWA,D.S.LEE,M.WATANABE,I.SAGAMI,B.MIKAMI,C.S.RAMAN, JRNL AUTH 2 T.SHIMIZU JRNL TITL A REDOX-CONTROLLED MOLECULAR SWITCH REVEALED BY THE CRYSTAL JRNL TITL 2 STRUCTURE OF A BACTERIAL HEME PAS SENSOR. JRNL REF J.BIOL.CHEM. V. 279 20186 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 14982921 JRNL DOI 10.1074/JBC.M314199200 REMARK 2 REMARK 2 RESOLUTION. 1.32 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.32 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.7 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.163 REMARK 3 FREE R VALUE (NO CUTOFF) : 0.219 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 3046 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 57380 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.131 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.134 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.184 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.400 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 2244 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 41804 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1686 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 349 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 2121.0 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 0.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 0 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 19104 REMARK 3 NUMBER OF RESTRAINTS : 20500 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 ANGLE DISTANCES (A) : 0.030 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.000 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.028 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.070 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.079 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.019 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.004 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.057 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: MOEWS & KRETSINGER, J.MOL.BIOL. 91(1973)201-228 REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH & HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1V9Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-FEB-04. REMARK 100 THE DEPOSITION ID IS D_1000006391. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.0 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 : 60488 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.320 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 (%) : 98.6 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05700 REMARK 200 FOR THE DATA SET : 23.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.32 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.39 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.45300 REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.86 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.17 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, MES, PH 6.0, 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 22.37000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 41.27000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.89000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.27000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.37000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.89000 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: 4240 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10900 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -55.0 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 GLY A 87 REMARK 465 GLY A 88 REMARK 465 LYS A 89 REMARK 465 ALA A 90 REMARK 465 ARG A 91 REMARK 465 VAL A 92 REMARK 465 GLU A 93 REMARK 465 GLY A 94 REMARK 465 MET A 95 REMARK 465 SER A 96 REMARK 465 ALA A 133 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 GLY B 87 REMARK 465 GLY B 88 REMARK 465 LYS B 89 REMARK 465 ALA B 90 REMARK 465 ARG B 91 REMARK 465 VAL B 92 REMARK 465 GLU B 93 REMARK 465 GLY B 94 REMARK 465 MET B 95 REMARK 465 SER B 96 REMARK 465 ALA B 133 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 ARG A 97 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 97 CG CD NE CZ NH1 NH2 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 ILE A 21 CB - CG1 - CD1 ANGL. DEV. = 29.8 DEGREES REMARK 500 GLU A 58 OE1 - CD - OE2 ANGL. DEV. = 9.1 DEGREES REMARK 500 ARG A 74 CD - NE - CZ ANGL. DEV. = 8.4 DEGREES REMARK 500 ARG A 74 NE - CZ - NH1 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 82 NE - CZ - NH1 ANGL. DEV. = -4.1 DEGREES REMARK 500 ARG A 82 NE - CZ - NH2 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 112 NE - CZ - NH1 ANGL. DEV. = -5.5 DEGREES REMARK 500 PHE A 113 CB - CA - C ANGL. DEV. = -13.0 DEGREES REMARK 500 PHE A 113 CB - CG - CD1 ANGL. DEV. = -6.2 DEGREES REMARK 500 GLU B 50 OE1 - CD - OE2 ANGL. DEV. = -8.0 DEGREES REMARK 500 ARG B 57 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG B 71 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 GLU B 79 OE1 - CD - OE2 ANGL. DEV. = -7.5 DEGREES REMARK 500 ARG B 85 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 PHE B 113 CB - CG - CD1 ANGL. DEV. = -4.7 DEGREES REMARK 500 ARG B 131 NE - CZ - NH1 ANGL. DEV. = -5.1 DEGREES 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 A1140 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 77 NE2 REMARK 620 2 HEM A1140 NA 90.3 REMARK 620 3 HEM A1140 NB 90.2 90.6 REMARK 620 4 HEM A1140 NC 92.9 176.8 89.8 REMARK 620 5 HEM A1140 ND 90.7 89.9 179.0 89.7 REMARK 620 6 HOH A1141 O 179.3 89.4 89.2 87.4 89.9 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 89.2 REMARK 620 3 HEM B1140 NB 90.5 91.0 REMARK 620 4 HEM B1140 NC 92.6 178.0 89.5 REMARK 620 5 HEM B1140 ND 90.4 89.8 178.8 89.6 REMARK 620 6 HOH B1141 O 177.4 90.4 87.0 87.8 92.1 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1V9Z RELATED DB: PDB REMARK 900 THE SAME PROTEIN, FERROUS FORM DBREF 1V9Y A 1 147 GB 16129448 NP_416006 1 147 DBREF 1V9Y B 1 147 GB 16129448 NP_416006 1 147 SEQADV 1V9Y MET A -19 GB 16129448 EXPRESSION TAG SEQADV 1V9Y GLY A -18 GB 16129448 EXPRESSION TAG SEQADV 1V9Y SER A -17 GB 16129448 EXPRESSION TAG SEQADV 1V9Y SER A -16 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS A -15 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS A -14 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS A -13 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS A -12 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS A -11 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS A -10 GB 16129448 EXPRESSION TAG SEQADV 1V9Y SER A -9 GB 16129448 EXPRESSION TAG SEQADV 1V9Y SER A -8 GB 16129448 EXPRESSION TAG SEQADV 1V9Y GLY A -7 GB 16129448 EXPRESSION TAG SEQADV 1V9Y LEU A -6 GB 16129448 EXPRESSION TAG SEQADV 1V9Y VAL A -5 GB 16129448 EXPRESSION TAG SEQADV 1V9Y PRO A -4 GB 16129448 EXPRESSION TAG SEQADV 1V9Y ARG A -3 GB 16129448 EXPRESSION TAG SEQADV 1V9Y GLY A -2 GB 16129448 EXPRESSION TAG SEQADV 1V9Y SER A -1 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS A 0 GB 16129448 EXPRESSION TAG SEQADV 1V9Y MET B -19 GB 16129448 EXPRESSION TAG SEQADV 1V9Y GLY B -18 GB 16129448 EXPRESSION TAG SEQADV 1V9Y SER B -17 GB 16129448 EXPRESSION TAG SEQADV 1V9Y SER B -16 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS B -15 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS B -14 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS B -13 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS B -12 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS B -11 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS B -10 GB 16129448 EXPRESSION TAG SEQADV 1V9Y SER B -9 GB 16129448 EXPRESSION TAG SEQADV 1V9Y SER B -8 GB 16129448 EXPRESSION TAG SEQADV 1V9Y GLY B -7 GB 16129448 EXPRESSION TAG SEQADV 1V9Y LEU B -6 GB 16129448 EXPRESSION TAG SEQADV 1V9Y VAL B -5 GB 16129448 EXPRESSION TAG SEQADV 1V9Y PRO B -4 GB 16129448 EXPRESSION TAG SEQADV 1V9Y ARG B -3 GB 16129448 EXPRESSION TAG SEQADV 1V9Y GLY B -2 GB 16129448 EXPRESSION TAG SEQADV 1V9Y SER B -1 GB 16129448 EXPRESSION TAG SEQADV 1V9Y HIS B 0 GB 16129448 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 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *349(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 VAL A 60 5 5 HELIX 4 4 ASN A 64 ILE A 69 5 6 HELIX 5 5 PRO A 70 ARG A 74 5 5 HELIX 6 6 ALA A 76 GLU A 86 1 11 HELIX 7 7 ILE B 21 GLN B 28 1 8 HELIX 8 8 ASN B 46 GLY B 54 1 9 HELIX 9 9 LYS B 56 VAL B 60 5 5 HELIX 10 10 ASN B 64 ILE B 69 5 6 HELIX 11 11 PRO B 70 ARG B 74 5 5 HELIX 12 12 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 ARG A 131 -1 O ALA A 128 N VAL A 34 SHEET 4 A 5 LYS A 108 ALA A 120 -1 N VAL A 118 O TYR A 125 SHEET 5 A 5 GLU A 98 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 ARG B 131 -1 O ALA B 128 N VAL B 34 SHEET 4 B 5 LYS B 108 ALA B 120 -1 N VAL B 118 O TYR B 125 SHEET 5 B 5 GLU B 98 GLU B 102 -1 N LEU B 101 O ILE B 109 LINK NE2 HIS A 77 FE HEM A1140 1555 1555 1.98 LINK FE HEM A1140 O HOH A1141 1555 1555 2.10 LINK NE2 HIS B 77 FE HEM B1140 1555 1555 2.05 LINK FE HEM B1140 O HOH B1141 1555 1555 2.06 SITE 1 AC1 20 VAL A 34 ILE A 65 LEU A 68 ILE A 69 SITE 2 AC1 20 PRO A 70 HIS A 77 TYR A 80 ASN A 84 SITE 3 AC1 20 LEU A 99 GLN A 100 PHE A 113 LEU A 115 SITE 4 AC1 20 TYR A 126 HOH A1141 HOH A1142 HOH A1174 SITE 5 AC1 20 HOH A1190 HOH A1274 LEU B 99 HEM B1140 SITE 1 AC2 21 HEM A1140 VAL B 34 ILE B 65 LEU B 68 SITE 2 AC2 21 ILE B 69 PRO B 70 LEU B 73 HIS B 77 SITE 3 AC2 21 TYR B 80 LEU B 99 GLN B 100 LEU B 101 SITE 4 AC2 21 PHE B 113 LEU B 115 TYR B 126 ALA B 128 SITE 5 AC2 21 HOH B1141 HOH B1187 HOH B1206 HOH B1220 SITE 6 AC2 21 HOH B1241 CRYST1 44.740 69.780 82.540 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 0.022351 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014331 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012115 0.00000