HEADER HEME BINDING PROTEIN 22-SEP-08 3ELL TITLE STRUCTURE OF THE HEMOPHORE FROM PSEUDOMONAS AERUGINOSA (HASAP) COMPND MOL_ID: 1; COMPND 2 MOLECULE: HASAP (HEME ACQUISITION PROTEIN HASAP); COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HASAP (UNP RESIDUES 1 - 184); COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 GENE: HASAP, PA3407; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21-GOLD (DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS ALPHA BETA PROTEIN; HEME-BINDING PROTEIN, HEME BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.SCHONBRUNN,M.RIVERA REVDAT 2 06-SEP-23 3ELL 1 REMARK REVDAT 1 20-JAN-09 3ELL 0 JRNL AUTH A.Y.ALONTAGA,J.C.RODRIGUEZ,E.SCHONBRUNN,A.BECKER,T.FUNKE, JRNL AUTH 2 E.T.YUKL,T.HAYASHI,J.STOBAUGH,P.MOENNE-LOCCOZ,M.RIVERA JRNL TITL STRUCTURAL CHARACTERIZATION OF THE HEMOPHORE HASAP FROM JRNL TITL 2 PSEUDOMONAS AERUGINOSA: NMR SPECTROSCOPY REVEALS JRNL TITL 3 PROTEIN-PROTEIN INTERACTIONS BETWEEN HOLO-HASAP AND JRNL TITL 4 HEMOGLOBIN. JRNL REF BIOCHEMISTRY V. 48 96 2009 JRNL REFN ISSN 0006-2960 JRNL PMID 19072037 JRNL DOI 10.1021/BI801860G REMARK 2 REMARK 2 RESOLUTION. 1.70 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 93.1 REMARK 3 NUMBER OF REFLECTIONS : 36833 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) : 0.166 REMARK 3 FREE R VALUE : 0.189 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1105 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 : 2654 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 250 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : 0.14 REMARK 3 ESD FROM SIGMAA (A) : NULL 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) : 0.17 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.620 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 3ELL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-SEP-08. REMARK 100 THE DEPOSITION ID IS D_1000049475. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS HTC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36833 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 200 DATA REDUNDANCY : 2.200 REMARK 200 R MERGE (I) : 0.03100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.2000 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) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.6 REMARK 200 DATA REDUNDANCY IN SHELL : 1.90 REMARK 200 R MERGE FOR SHELL (I) : 0.06300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 12.70 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1B2V REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES BUFFER (PH 6.0), 100 MM REMARK 280 NH4CL, AND 80% PEG 400, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.09667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 94.19333 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 MET A 1 REMARK 465 MET B 1 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 18 O HOH B 398 2.18 REMARK 500 O HOH B 435 O HOH B 473 2.18 REMARK 500 O HOH B 425 O HOH B 462 2.18 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 LEU A 77 -111.13 49.06 REMARK 500 THR A 97 118.37 69.84 REMARK 500 ALA A 102 19.96 -145.58 REMARK 500 SER A 103 -101.29 -104.61 REMARK 500 SER A 104 -13.77 -49.71 REMARK 500 LEU B 77 -111.77 48.26 REMARK 500 THR B 97 118.11 68.89 REMARK 500 SER B 104 -1.22 -145.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 19 0.07 SIDE CHAIN REMARK 500 TYR B 19 0.07 SIDE CHAIN 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 200 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 32 NE2 REMARK 620 2 HEM A 200 NA 90.0 REMARK 620 3 HEM A 200 NB 92.8 92.4 REMARK 620 4 HEM A 200 NC 89.8 174.2 93.4 REMARK 620 5 HEM A 200 ND 87.9 86.6 178.9 87.5 REMARK 620 6 TYR A 75 OH 175.2 89.7 92.0 90.1 87.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 200 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 32 NE2 REMARK 620 2 HEM B 200 NA 92.5 REMARK 620 3 HEM B 200 NB 89.0 88.7 REMARK 620 4 HEM B 200 NC 88.6 175.6 87.1 REMARK 620 5 HEM B 200 ND 92.0 92.6 178.3 91.6 REMARK 620 6 TYR B 75 OH 176.5 89.0 87.8 89.7 91.1 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 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 200 DBREF 3ELL A 1 184 UNP O69756 O69756_PSEAE 1 184 DBREF 3ELL B 1 184 UNP O69756 O69756_PSEAE 1 184 SEQRES 1 A 184 MET SER ILE SER ILE SER TYR SER THR THR TYR SER GLY SEQRES 2 A 184 TRP THR VAL ALA ASP TYR LEU ALA ASP TRP SER ALA TYR SEQRES 3 A 184 PHE GLY ASP VAL ASN HIS ARG PRO GLY GLN VAL VAL ASP SEQRES 4 A 184 GLY SER ASN THR GLY GLY PHE ASN PRO GLY PRO PHE ASP SEQRES 5 A 184 GLY SER GLN TYR ALA LEU LYS SER THR ALA SER ASP ALA SEQRES 6 A 184 ALA PHE ILE ALA GLY GLY ASP LEU HIS TYR THR LEU PHE SEQRES 7 A 184 SER ASN PRO SER HIS THR LEU TRP GLY LYS LEU ASP SER SEQRES 8 A 184 ILE ALA LEU GLY ASP THR LEU THR GLY GLY ALA SER SER SEQRES 9 A 184 GLY GLY TYR ALA LEU ASP SER GLN GLU VAL SER PHE SER SEQRES 10 A 184 ASN LEU GLY LEU ASP SER PRO ILE ALA GLN GLY ARG ASP SEQRES 11 A 184 GLY THR VAL HIS LYS VAL VAL TYR GLY LEU MET SER GLY SEQRES 12 A 184 ASP SER SER ALA LEU GLN GLY GLN ILE ASP ALA LEU LEU SEQRES 13 A 184 LYS ALA VAL ASP PRO SER LEU SER ILE ASN SER THR PHE SEQRES 14 A 184 ASP GLN LEU ALA ALA ALA GLY VAL ALA HIS ALA THR PRO SEQRES 15 A 184 ALA ALA SEQRES 1 B 184 MET SER ILE SER ILE SER TYR SER THR THR TYR SER GLY SEQRES 2 B 184 TRP THR VAL ALA ASP TYR LEU ALA ASP TRP SER ALA TYR SEQRES 3 B 184 PHE GLY ASP VAL ASN HIS ARG PRO GLY GLN VAL VAL ASP SEQRES 4 B 184 GLY SER ASN THR GLY GLY PHE ASN PRO GLY PRO PHE ASP SEQRES 5 B 184 GLY SER GLN TYR ALA LEU LYS SER THR ALA SER ASP ALA SEQRES 6 B 184 ALA PHE ILE ALA GLY GLY ASP LEU HIS TYR THR LEU PHE SEQRES 7 B 184 SER ASN PRO SER HIS THR LEU TRP GLY LYS LEU ASP SER SEQRES 8 B 184 ILE ALA LEU GLY ASP THR LEU THR GLY GLY ALA SER SER SEQRES 9 B 184 GLY GLY TYR ALA LEU ASP SER GLN GLU VAL SER PHE SER SEQRES 10 B 184 ASN LEU GLY LEU ASP SER PRO ILE ALA GLN GLY ARG ASP SEQRES 11 B 184 GLY THR VAL HIS LYS VAL VAL TYR GLY LEU MET SER GLY SEQRES 12 B 184 ASP SER SER ALA LEU GLN GLY GLN ILE ASP ALA LEU LEU SEQRES 13 B 184 LYS ALA VAL ASP PRO SER LEU SER ILE ASN SER THR PHE SEQRES 14 B 184 ASP GLN LEU ALA ALA ALA GLY VAL ALA HIS ALA THR PRO SEQRES 15 B 184 ALA ALA HET HEM A 200 43 HET HEM B 200 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *250(H2 O) HELIX 1 1 THR A 10 SER A 12 5 3 HELIX 2 2 THR A 15 GLY A 28 1 14 HELIX 3 3 PRO A 124 ASP A 130 5 7 HELIX 4 4 GLY A 131 SER A 142 1 12 HELIX 5 5 SER A 145 ASP A 160 1 16 HELIX 6 6 THR A 168 ALA A 175 1 8 HELIX 7 7 THR B 10 SER B 12 5 3 HELIX 8 8 THR B 15 GLY B 28 1 14 HELIX 9 9 PRO B 124 ASP B 130 5 7 HELIX 10 10 GLY B 131 SER B 142 1 12 HELIX 11 11 SER B 145 ASP B 160 1 16 HELIX 12 12 THR B 168 ALA B 175 1 8 SHEET 1 A 5 GLY A 45 PRO A 48 0 SHEET 2 A 5 ASP A 52 LYS A 59 -1 O ALA A 57 N GLY A 45 SHEET 3 A 5 ALA A 65 TYR A 75 -1 O ALA A 69 N TYR A 56 SHEET 4 A 5 LEU A 85 GLY A 100 -1 O SER A 91 N GLY A 70 SHEET 5 A 5 LEU A 121 SER A 123 -1 O SER A 123 N GLY A 87 SHEET 1 B 7 GLY A 45 PRO A 48 0 SHEET 2 B 7 ASP A 52 LYS A 59 -1 O ALA A 57 N GLY A 45 SHEET 3 B 7 ALA A 65 TYR A 75 -1 O ALA A 69 N TYR A 56 SHEET 4 B 7 LEU A 85 GLY A 100 -1 O SER A 91 N GLY A 70 SHEET 5 B 7 TYR A 107 SER A 117 -1 O VAL A 114 N LEU A 94 SHEET 6 B 7 SER A 4 SER A 8 -1 N SER A 4 O SER A 117 SHEET 7 B 7 ALA A 178 THR A 181 1 O THR A 181 N TYR A 7 SHEET 1 C 5 GLY B 45 PRO B 48 0 SHEET 2 C 5 ASP B 52 LYS B 59 -1 O ALA B 57 N GLY B 45 SHEET 3 C 5 ALA B 65 TYR B 75 -1 O ALA B 69 N TYR B 56 SHEET 4 C 5 LEU B 85 GLY B 100 -1 O LYS B 88 N ASP B 72 SHEET 5 C 5 LEU B 121 SER B 123 -1 O SER B 123 N GLY B 87 SHEET 1 D 7 GLY B 45 PRO B 48 0 SHEET 2 D 7 ASP B 52 LYS B 59 -1 O ALA B 57 N GLY B 45 SHEET 3 D 7 ALA B 65 TYR B 75 -1 O ALA B 69 N TYR B 56 SHEET 4 D 7 LEU B 85 GLY B 100 -1 O LYS B 88 N ASP B 72 SHEET 5 D 7 TYR B 107 SER B 117 -1 O ASP B 110 N THR B 97 SHEET 6 D 7 SER B 4 SER B 8 -1 N SER B 4 O SER B 117 SHEET 7 D 7 ALA B 178 THR B 181 1 O THR B 181 N TYR B 7 LINK NE2 HIS A 32 FE HEM A 200 1555 1555 2.01 LINK OH TYR A 75 FE HEM A 200 1555 1555 2.04 LINK NE2 HIS B 32 FE HEM B 200 1555 1555 1.99 LINK OH TYR B 75 FE HEM B 200 1555 1555 2.00 CISPEP 1 ASN A 47 PRO A 48 0 0.32 CISPEP 2 GLY A 49 PRO A 50 0 0.48 CISPEP 3 ASN A 80 PRO A 81 0 -0.46 CISPEP 4 ASN B 47 PRO B 48 0 0.62 CISPEP 5 GLY B 49 PRO B 50 0 0.62 CISPEP 6 ASN B 80 PRO B 81 0 -0.28 SITE 1 AC1 20 HIS A 32 PRO A 34 GLY A 35 VAL A 37 SITE 2 AC1 20 THR A 43 PRO A 50 TYR A 56 TYR A 75 SITE 3 AC1 20 HIS A 83 LEU A 85 ARG A 129 VAL A 137 SITE 4 AC1 20 TYR A 138 MET A 141 HOH A 318 HOH A 335 SITE 5 AC1 20 HOH A 361 LYS B 157 SER B 164 ASN B 166 SITE 1 AC2 20 LYS A 157 SER A 164 ASN A 166 HIS B 32 SITE 2 AC2 20 PRO B 34 GLY B 35 VAL B 37 THR B 43 SITE 3 AC2 20 PRO B 50 TYR B 56 TYR B 75 HIS B 83 SITE 4 AC2 20 LEU B 85 ARG B 129 VAL B 137 TYR B 138 SITE 5 AC2 20 MET B 141 HOH B 407 HOH B 411 HOH B 439 CRYST1 47.700 47.700 141.290 90.00 90.00 120.00 P 31 6 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 0.020964 0.012104 0.000000 0.00000 SCALE2 0.000000 0.024208 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007078 0.00000