HEADER TRANSCRIPTION 12-SEP-00 1FT9 TITLE STRUCTURE OF THE REDUCED (FEII) CO-SENSING PROTEIN FROM R. RUBRUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBON MONOXIDE OXIDATION SYSTEM TRANSCRIPTION REGULATOR; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: COOA GENE PRODUCT; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOSPIRILLUM RUBRUM; SOURCE 3 ORGANISM_TAXID: 1085; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CARBON MONOXIDE, HEME SENSOR, CATABOLITE GENE ACTIVATOR PROTEIN, KEYWDS 2 TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR W.N.LANZILOTTA,D.J.SCHULLER,T.L.POULOS,M.V.THORSTEINSSON,B.KIRBY, AUTHOR 2 G.P.ROBERTS REVDAT 4 07-FEB-24 1FT9 1 REMARK LINK REVDAT 3 24-FEB-09 1FT9 1 VERSN REVDAT 2 01-APR-03 1FT9 1 JRNL REVDAT 1 09-OCT-00 1FT9 0 JRNL AUTH W.N.LANZILOTTA,D.J.SCHULLER,M.V.THORSTEINSSON,R.L.KERBY, JRNL AUTH 2 G.P.ROBERTS,T.L.POULOS JRNL TITL STRUCTURE OF THE CO SENSING TRANSCRIPTION ACTIVATOR COOA. JRNL REF NAT.STRUCT.BIOL. V. 7 876 2000 JRNL REFN ISSN 1072-8368 JRNL PMID 11017196 JRNL DOI 10.1038/82820 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 19459 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.230 REMARK 3 FREE R VALUE : 0.280 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 985 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3233 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 199 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 37.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 1FT9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-00. REMARK 100 THE DEPOSITION ID IS D_1000011882. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAY-99; 30-SEP-99 REMARK 200 TEMPERATURE (KELVIN) : 298; NULL REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : SSRL; SSRL REMARK 200 BEAMLINE : BL1-5; BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.74; 1.02 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : ADSC; OTHER REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21881 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.80000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.40000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3 M MGCL2, 0.1 M TRIS, 20% PEG 8000, REMARK 280 PH 8.5, LIQUID DIFFUSION, TEMPERATURE 292K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 71.86150 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 46.12650 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 46.12650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 35.93075 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 46.12650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 46.12650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 107.79225 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 46.12650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 46.12650 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 35.93075 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 46.12650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 46.12650 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 107.79225 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 71.86150 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: 5180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -71.0 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 1 REMARK 465 GLN A 155 REMARK 465 GLY A 156 REMARK 465 ASP A 214 REMARK 465 GLY A 215 REMARK 465 ASP A 216 REMARK 465 ARG A 217 REMARK 465 ASP A 218 REMARK 465 ASP A 219 REMARK 465 ASP A 220 REMARK 465 ASP A 221 REMARK 465 ASP A 222 REMARK 465 MET B 1 REMARK 465 ARG B 152 REMARK 465 GLN B 153 REMARK 465 THR B 154 REMARK 465 GLN B 155 REMARK 465 GLY B 156 REMARK 465 GLY B 157 REMARK 465 ASP B 214 REMARK 465 GLY B 215 REMARK 465 ASP B 216 REMARK 465 ARG B 217 REMARK 465 ASP B 218 REMARK 465 ASP B 219 REMARK 465 ASP B 220 REMARK 465 ASP B 221 REMARK 465 ASP B 222 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 B 208 CG CD NE CZ NH1 NH2 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 GLU A 38 13.17 50.52 REMARK 500 GLU A 59 38.93 72.19 REMARK 500 GLU A 60 -5.40 66.27 REMARK 500 SER A 70 122.00 -29.26 REMARK 500 VAL A 158 93.39 33.17 REMARK 500 SER A 175 161.00 -37.20 REMARK 500 GLN A 196 66.89 -116.71 REMARK 500 ASN A 205 98.18 44.99 REMARK 500 ARG B 21 102.13 -56.06 REMARK 500 ASP B 40 -44.63 75.52 REMARK 500 GLU B 60 77.29 42.38 REMARK 500 ARG B 61 146.46 166.49 REMARK 500 SER B 70 128.78 -37.05 REMARK 500 GLU B 86 163.19 175.30 REMARK 500 ASN B 148 72.97 -105.42 REMARK 500 THR B 150 -137.25 -146.05 REMARK 500 ASP B 163 75.94 -105.95 REMARK 500 GLN B 196 59.88 -102.23 REMARK 500 ILE B 203 77.45 -105.45 REMARK 500 ASN B 205 109.48 59.43 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 B 300 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRO A 2 N REMARK 620 2 HEM B 300 NA 88.3 REMARK 620 3 HEM B 300 NB 97.3 89.3 REMARK 620 4 HEM B 300 NC 90.0 178.3 91.0 REMARK 620 5 HEM B 300 ND 83.8 89.7 178.5 90.0 REMARK 620 6 HIS B 77 NE2 171.2 93.4 91.4 88.2 87.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 300 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 77 NE2 REMARK 620 2 HEM A 300 NA 87.5 REMARK 620 3 HEM A 300 NB 89.1 89.5 REMARK 620 4 HEM A 300 NC 87.0 174.4 89.5 REMARK 620 5 HEM A 300 ND 90.3 90.7 179.3 90.1 REMARK 620 6 PRO B 2 N 175.5 90.5 94.9 95.1 85.7 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 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 300 DBREF 1FT9 A 1 222 UNP P72322 P72322_RHORU 1 222 DBREF 1FT9 B 1 222 UNP P72322 P72322_RHORU 1 222 SEQRES 1 A 222 MET PRO PRO ARG PHE ASN ILE ALA ASN VAL LEU LEU SER SEQRES 2 A 222 PRO ASP GLY GLU THR PHE PHE ARG GLY PHE ARG SER LYS SEQRES 3 A 222 ILE HIS ALA LYS GLY SER LEU VAL CYS THR GLY GLU GLY SEQRES 4 A 222 ASP GLU ASN GLY VAL PHE VAL VAL VAL ASP GLY ARG LEU SEQRES 5 A 222 ARG VAL TYR LEU VAL GLY GLU GLU ARG GLU ILE SER LEU SEQRES 6 A 222 PHE TYR LEU THR SER GLY ASP MET PHE CYS MET HIS SER SEQRES 7 A 222 GLY CYS LEU VAL GLU ALA THR GLU ARG THR GLU VAL ARG SEQRES 8 A 222 PHE ALA ASP ILE ARG THR PHE GLU GLN LYS LEU GLN THR SEQRES 9 A 222 CYS PRO SER MET ALA TRP GLY LEU ILE ALA ILE LEU GLY SEQRES 10 A 222 ARG ALA LEU THR SER CYS MET ARG THR ILE GLU ASP LEU SEQRES 11 A 222 MET PHE HIS ASP ILE LYS GLN ARG ILE ALA GLY PHE PHE SEQRES 12 A 222 ILE ASP HIS ALA ASN THR THR GLY ARG GLN THR GLN GLY SEQRES 13 A 222 GLY VAL ILE VAL SER VAL ASP PHE THR VAL GLU GLU ILE SEQRES 14 A 222 ALA ASN LEU ILE GLY SER SER ARG GLN THR THR SER THR SEQRES 15 A 222 ALA LEU ASN SER LEU ILE LYS GLU GLY TYR ILE SER ARG SEQRES 16 A 222 GLN GLY ARG GLY HIS TYR THR ILE PRO ASN LEU VAL ARG SEQRES 17 A 222 LEU LYS ALA ALA ALA ASP GLY ASP ARG ASP ASP ASP ASP SEQRES 18 A 222 ASP SEQRES 1 B 222 MET PRO PRO ARG PHE ASN ILE ALA ASN VAL LEU LEU SER SEQRES 2 B 222 PRO ASP GLY GLU THR PHE PHE ARG GLY PHE ARG SER LYS SEQRES 3 B 222 ILE HIS ALA LYS GLY SER LEU VAL CYS THR GLY GLU GLY SEQRES 4 B 222 ASP GLU ASN GLY VAL PHE VAL VAL VAL ASP GLY ARG LEU SEQRES 5 B 222 ARG VAL TYR LEU VAL GLY GLU GLU ARG GLU ILE SER LEU SEQRES 6 B 222 PHE TYR LEU THR SER GLY ASP MET PHE CYS MET HIS SER SEQRES 7 B 222 GLY CYS LEU VAL GLU ALA THR GLU ARG THR GLU VAL ARG SEQRES 8 B 222 PHE ALA ASP ILE ARG THR PHE GLU GLN LYS LEU GLN THR SEQRES 9 B 222 CYS PRO SER MET ALA TRP GLY LEU ILE ALA ILE LEU GLY SEQRES 10 B 222 ARG ALA LEU THR SER CYS MET ARG THR ILE GLU ASP LEU SEQRES 11 B 222 MET PHE HIS ASP ILE LYS GLN ARG ILE ALA GLY PHE PHE SEQRES 12 B 222 ILE ASP HIS ALA ASN THR THR GLY ARG GLN THR GLN GLY SEQRES 13 B 222 GLY VAL ILE VAL SER VAL ASP PHE THR VAL GLU GLU ILE SEQRES 14 B 222 ALA ASN LEU ILE GLY SER SER ARG GLN THR THR SER THR SEQRES 15 B 222 ALA LEU ASN SER LEU ILE LYS GLU GLY TYR ILE SER ARG SEQRES 16 B 222 GLN GLY ARG GLY HIS TYR THR ILE PRO ASN LEU VAL ARG SEQRES 17 B 222 LEU LYS ALA ALA ALA ASP GLY ASP ARG ASP ASP ASP ASP SEQRES 18 B 222 ASP HET HEM A 300 43 HET HEM B 300 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *199(H2 O) HELIX 1 1 ILE A 7 LEU A 12 1 6 HELIX 2 2 ASP A 94 CYS A 105 1 12 HELIX 3 3 MET A 108 PHE A 132 1 25 HELIX 4 4 PHE A 132 HIS A 146 1 15 HELIX 5 5 THR A 165 GLY A 174 1 10 HELIX 6 6 SER A 176 GLU A 190 1 15 HELIX 7 7 ASN A 205 ALA A 212 1 8 HELIX 8 8 ASN B 6 LEU B 12 1 7 HELIX 9 9 ASP B 94 CYS B 105 1 12 HELIX 10 10 MET B 108 HIS B 146 1 39 HELIX 11 11 THR B 165 GLY B 174 1 10 HELIX 12 12 SER B 176 GLU B 190 1 15 HELIX 13 13 ASN B 205 ALA B 213 1 9 SHEET 1 A 4 ARG A 24 HIS A 28 0 SHEET 2 A 4 THR A 88 ALA A 93 -1 O THR A 88 N HIS A 28 SHEET 3 A 4 VAL A 44 ASP A 49 -1 N VAL A 44 O ALA A 93 SHEET 4 A 4 MET A 73 CYS A 75 -1 O PHE A 74 N PHE A 45 SHEET 1 B 4 LEU A 33 CYS A 35 0 SHEET 2 B 4 LEU A 81 ALA A 84 -1 O VAL A 82 N VAL A 34 SHEET 3 B 4 ARG A 51 GLY A 58 -1 N ARG A 53 O GLU A 83 SHEET 4 B 4 ARG A 61 THR A 69 -1 O ARG A 61 N GLY A 58 SHEET 1 C 3 SER A 161 VAL A 162 0 SHEET 2 C 3 TYR A 201 THR A 202 -1 O TYR A 201 N VAL A 162 SHEET 3 C 3 SER A 194 ARG A 195 -1 N SER A 194 O THR A 202 SHEET 1 D 3 SER B 161 VAL B 162 0 SHEET 2 D 3 TYR B 201 THR B 202 -1 N TYR B 201 O VAL B 162 SHEET 3 D 3 SER B 194 ARG B 195 -1 N SER B 194 O THR B 202 LINK N PRO A 2 FE HEM B 300 1555 1555 2.14 LINK NE2 HIS A 77 FE HEM A 300 1555 1555 2.19 LINK FE HEM A 300 N PRO B 2 1555 1555 2.12 LINK NE2 HIS B 77 FE HEM B 300 1555 1555 2.12 SITE 1 AC1 14 PHE A 74 CYS A 75 HIS A 77 SER A 78 SITE 2 AC1 14 ILE A 95 PHE A 98 GLU A 99 LEU A 112 SITE 3 AC1 14 HOH A 357 PRO B 2 PRO B 3 ARG B 4 SITE 4 AC1 14 TRP B 110 THR B 121 SITE 1 AC2 15 PRO A 2 PRO A 3 ARG A 4 THR A 121 SITE 2 AC2 15 MET A 124 HOH A 325 HOH A 355 PHE B 74 SITE 3 AC2 15 CYS B 75 HIS B 77 SER B 78 ILE B 95 SITE 4 AC2 15 PHE B 98 LEU B 112 LEU B 116 CRYST1 92.253 92.253 143.723 90.00 90.00 90.00 P 41 21 2 16 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 0.010840 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010840 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006958 0.00000