HEADER OXYGEN BINDING 02-SEP-07 2R4Y TITLE LIGAND MIGRATION AND BINDING IN THE DIMERIC HEMOGLOBIN OF SCAPHARCA TITLE 2 INAEQUIVALVIS: H69V/I114M UNLIGANDED COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLOBIN-1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: GLOBIN I, HBI, DIMERIC HEMOGLOBIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SCAPHARCA INAEQUIVALVIS; SOURCE 3 ORGANISM_COMMON: ARK CLAM; SOURCE 4 ORGANISM_TAXID: 6561; SOURCE 5 GENE: HBI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: W3110LACIQL8; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCS-26 KEYWDS ALLOSTERY, OXYGEN BINDING, OXYGEN AFFINITY, COOPERATIVE HEMOGLOBIN, KEYWDS 2 OXYGEN STORAGE/TRANSPORT, CYTOPLASM, HEME, IRON, METAL-BINDING, KEYWDS 3 OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR J.E.KNAPP,W.E.ROYER JR.,K.NIENHAUS,P.PALLADINO,G.U.NIENHAUS REVDAT 6 25-OCT-23 2R4Y 1 REMARK REVDAT 5 10-NOV-21 2R4Y 1 REMARK SEQADV REVDAT 4 25-OCT-17 2R4Y 1 REMARK REVDAT 3 24-FEB-09 2R4Y 1 VERSN REVDAT 2 18-DEC-07 2R4Y 1 JRNL REVDAT 1 27-NOV-07 2R4Y 0 JRNL AUTH K.NIENHAUS,J.E.KNAPP,P.PALLADINO,W.E.ROYER JR.,G.U.NIENHAUS JRNL TITL LIGAND MIGRATION AND BINDING IN THE DIMERIC HEMOGLOBIN OF JRNL TITL 2 SCAPHARCA INAEQUIVALVIS JRNL REF BIOCHEMISTRY V. 46 14018 2007 JRNL REFN ISSN 0006-2960 JRNL PMID 18001141 JRNL DOI 10.1021/BI7016798 REMARK 2 REMARK 2 RESOLUTION. 2.00 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.91 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2227970.640 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.1 REMARK 3 NUMBER OF REFLECTIONS : 18914 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) : 0.176 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 918 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1754 REMARK 3 BIN R VALUE (WORKING SET) : 0.2340 REMARK 3 BIN FREE R VALUE : 0.2790 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 106 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.027 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2226 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 136 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.09000 REMARK 3 B22 (A**2) : -5.79000 REMARK 3 B33 (A**2) : 9.88000 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) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.16 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) : 0.24 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) : 17.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.110 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : GROUP 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 : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 51.31 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : PARAM19X.HEME REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : TOPH19X.HEME REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2R4Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 05-SEP-07. REMARK 100 THE DEPOSITION ID IS D_1000044430. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUN-05 REMARK 200 TEMPERATURE (KELVIN) : 298.0 REMARK 200 PH : 8.50 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : OSMIC MIRRORS REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18914 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.09500 REMARK 200 R SYM (I) : 0.09500 REMARK 200 FOR THE DATA SET : 11.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.27300 REMARK 200 R SYM FOR SHELL (I) : 0.27300 REMARK 200 FOR SHELL : 3.900 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 4SDH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5-2.5M PHOSPHATE, PH 8.50, SMALL REMARK 280 TUBES, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 71.83500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 71.83500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 46.03500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 22.14500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 46.03500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 22.14500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 71.83500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 46.03500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 22.14500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 71.83500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 46.03500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 22.14500 REMARK 290 SMTRY3 8 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: 4550 ANGSTROM**2 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 PRO A 1 REMARK 465 PRO B 1 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 B 126 31.85 72.42 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 147 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 101 NE2 REMARK 620 2 HEM A 147 NA 97.4 REMARK 620 3 HEM A 147 NB 94.9 89.5 REMARK 620 4 HEM A 147 NC 95.1 167.5 89.6 REMARK 620 5 HEM A 147 ND 96.9 89.4 168.2 88.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 147 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 101 NE2 REMARK 620 2 HEM B 147 NA 93.2 REMARK 620 3 HEM B 147 NB 103.2 90.2 REMARK 620 4 HEM B 147 NC 97.7 169.1 88.8 REMARK 620 5 HEM B 147 ND 91.8 88.7 165.1 89.4 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 HEM A 147 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 147 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3SDH RELATED DB: PDB REMARK 900 WILD TYPE HBI (CO LIGAND BOUND) REMARK 900 RELATED ID: 4SDH RELATED DB: PDB REMARK 900 WILD TYPE HBI (NO LIGAND) REMARK 900 RELATED ID: 2GRH RELATED DB: PDB REMARK 900 MUTANT(M37F) OF HBI IN COMPLEX WITH CO REMARK 900 RELATED ID: 2Z85 RELATED DB: PDB REMARK 900 MUTANT(M37F) OF HBI, UNLIGANDED REMARK 900 RELATED ID: 2Z8A RELATED DB: PDB REMARK 900 MUTANT(I25W) OF HBI IN COMPLEX WITH CO IN THE PRESENCE OF XE REMARK 900 RELATED ID: 2R4W RELATED DB: PDB REMARK 900 MUTANT(M37F) OF HBI IN COMPLEX WITH CO REMARK 900 RELATED ID: 2R4X RELATED DB: PDB REMARK 900 MUTANT(H69V/I114M) OF HBI IN COMPLEX WITH CO REMARK 900 RELATED ID: 2R4Z RELATED DB: PDB REMARK 900 MUTANT(I25W) OF HBI IN COMPLEX WITH CO DBREF 2R4Y A 1 146 UNP P02213 GLB1_SCAIN 1 146 DBREF 2R4Y B 1 146 UNP P02213 GLB1_SCAIN 1 146 SEQADV 2R4Y VAL A 69 UNP P02213 HIS 69 ENGINEERED MUTATION SEQADV 2R4Y MET A 114 UNP P02213 ILE 114 ENGINEERED MUTATION SEQADV 2R4Y VAL B 69 UNP P02213 HIS 69 ENGINEERED MUTATION SEQADV 2R4Y MET B 114 UNP P02213 ILE 114 ENGINEERED MUTATION SEQRES 1 A 146 PRO SER VAL TYR ASP ALA ALA ALA GLN LEU THR ALA ASP SEQRES 2 A 146 VAL LYS LYS ASP LEU ARG ASP SER TRP LYS VAL ILE GLY SEQRES 3 A 146 SER ASP LYS LYS GLY ASN GLY VAL ALA LEU MET THR THR SEQRES 4 A 146 LEU PHE ALA ASP ASN GLN GLU THR ILE GLY TYR PHE LYS SEQRES 5 A 146 ARG LEU GLY ASP VAL SER GLN GLY MET ALA ASN ASP LYS SEQRES 6 A 146 LEU ARG GLY VAL SER ILE THR LEU MET TYR ALA LEU GLN SEQRES 7 A 146 ASN PHE ILE ASP GLN LEU ASP ASN PRO ASP ASP LEU VAL SEQRES 8 A 146 CYS VAL VAL GLU LYS PHE ALA VAL ASN HIS ILE THR ARG SEQRES 9 A 146 LYS ILE SER ALA ALA GLU PHE GLY LYS MET ASN GLY PRO SEQRES 10 A 146 ILE LYS LYS VAL LEU ALA SER LYS ASN PHE GLY ASP LYS SEQRES 11 A 146 TYR ALA ASN ALA TRP ALA LYS LEU VAL ALA VAL VAL GLN SEQRES 12 A 146 ALA ALA LEU SEQRES 1 B 146 PRO SER VAL TYR ASP ALA ALA ALA GLN LEU THR ALA ASP SEQRES 2 B 146 VAL LYS LYS ASP LEU ARG ASP SER TRP LYS VAL ILE GLY SEQRES 3 B 146 SER ASP LYS LYS GLY ASN GLY VAL ALA LEU MET THR THR SEQRES 4 B 146 LEU PHE ALA ASP ASN GLN GLU THR ILE GLY TYR PHE LYS SEQRES 5 B 146 ARG LEU GLY ASP VAL SER GLN GLY MET ALA ASN ASP LYS SEQRES 6 B 146 LEU ARG GLY VAL SER ILE THR LEU MET TYR ALA LEU GLN SEQRES 7 B 146 ASN PHE ILE ASP GLN LEU ASP ASN PRO ASP ASP LEU VAL SEQRES 8 B 146 CYS VAL VAL GLU LYS PHE ALA VAL ASN HIS ILE THR ARG SEQRES 9 B 146 LYS ILE SER ALA ALA GLU PHE GLY LYS MET ASN GLY PRO SEQRES 10 B 146 ILE LYS LYS VAL LEU ALA SER LYS ASN PHE GLY ASP LYS SEQRES 11 B 146 TYR ALA ASN ALA TRP ALA LYS LEU VAL ALA VAL VAL GLN SEQRES 12 B 146 ALA ALA LEU HET HEM A 147 43 HET HEM B 147 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *136(H2 O) HELIX 1 1 SER A 2 ALA A 8 1 7 HELIX 2 2 THR A 11 GLY A 26 1 16 HELIX 3 3 ASP A 28 ASN A 44 1 17 HELIX 4 4 GLN A 45 GLY A 55 5 11 HELIX 5 5 ASP A 56 ALA A 62 5 7 HELIX 6 6 ASN A 63 GLN A 83 1 21 HELIX 7 7 ASN A 86 ARG A 104 1 19 HELIX 8 8 SER A 107 GLY A 112 1 6 HELIX 9 9 MET A 114 LYS A 125 1 12 HELIX 10 10 GLY A 128 ALA A 144 1 17 HELIX 11 11 SER B 2 ALA B 8 1 7 HELIX 12 12 THR B 11 GLY B 26 1 16 HELIX 13 13 ASP B 28 ASN B 44 1 17 HELIX 14 14 GLN B 45 GLY B 55 5 11 HELIX 15 15 ASP B 56 ALA B 62 5 7 HELIX 16 16 ASN B 63 LEU B 84 1 22 HELIX 17 17 ASN B 86 ARG B 104 1 19 HELIX 18 18 SER B 107 GLY B 112 1 6 HELIX 19 19 MET B 114 LYS B 125 1 12 HELIX 20 20 GLY B 128 ALA B 144 1 17 LINK NE2 HIS A 101 FE HEM A 147 1555 1555 2.07 LINK NE2 HIS B 101 FE HEM B 147 1555 1555 2.06 SITE 1 AC1 17 TYR A 50 PHE A 51 ARG A 53 VAL A 69 SITE 2 AC1 17 LEU A 77 PHE A 97 ASN A 100 HIS A 101 SITE 3 AC1 17 ARG A 104 GLU A 110 PHE A 111 MET A 114 SITE 4 AC1 17 HOH A 180 HOH A 187 HOH A 210 LYS B 96 SITE 5 AC1 17 ASN B 100 SITE 1 AC2 19 LYS A 96 ASN A 100 TYR B 50 PHE B 51 SITE 2 AC2 19 ARG B 53 VAL B 69 THR B 72 LEU B 73 SITE 3 AC2 19 ALA B 76 LEU B 77 PHE B 97 ASN B 100 SITE 4 AC2 19 HIS B 101 ARG B 104 ILE B 106 GLU B 110 SITE 5 AC2 19 PHE B 111 MET B 114 HOH B 164 CRYST1 92.070 44.290 143.670 90.00 90.00 90.00 C 2 2 21 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 0.010861 0.000000 0.000000 0.00000 SCALE2 0.000000 0.022578 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006960 0.00000 CONECT 773 2271 CONECT 1887 2314 CONECT 2229 2233 2260 CONECT 2230 2236 2243 CONECT 2231 2246 2250 CONECT 2232 2253 2257 CONECT 2233 2229 2234 2267 CONECT 2234 2233 2235 2238 CONECT 2235 2234 2236 2237 CONECT 2236 2230 2235 2267 CONECT 2237 2235 CONECT 2238 2234 2239 CONECT 2239 2238 2240 CONECT 2240 2239 2241 2242 CONECT 2241 2240 CONECT 2242 2240 CONECT 2243 2230 2244 2268 CONECT 2244 2243 2245 2247 CONECT 2245 2244 2246 2248 CONECT 2246 2231 2245 2268 CONECT 2247 2244 CONECT 2248 2245 2249 CONECT 2249 2248 CONECT 2250 2231 2251 2269 CONECT 2251 2250 2252 2254 CONECT 2252 2251 2253 2255 CONECT 2253 2232 2252 2269 CONECT 2254 2251 CONECT 2255 2252 2256 CONECT 2256 2255 CONECT 2257 2232 2258 2270 CONECT 2258 2257 2259 2261 CONECT 2259 2258 2260 2262 CONECT 2260 2229 2259 2270 CONECT 2261 2258 CONECT 2262 2259 2263 CONECT 2263 2262 2264 CONECT 2264 2263 2265 2266 CONECT 2265 2264 CONECT 2266 2264 CONECT 2267 2233 2236 2271 CONECT 2268 2243 2246 2271 CONECT 2269 2250 2253 2271 CONECT 2270 2257 2260 2271 CONECT 2271 773 2267 2268 2269 CONECT 2271 2270 CONECT 2272 2276 2303 CONECT 2273 2279 2286 CONECT 2274 2289 2293 CONECT 2275 2296 2300 CONECT 2276 2272 2277 2310 CONECT 2277 2276 2278 2281 CONECT 2278 2277 2279 2280 CONECT 2279 2273 2278 2310 CONECT 2280 2278 CONECT 2281 2277 2282 CONECT 2282 2281 2283 CONECT 2283 2282 2284 2285 CONECT 2284 2283 CONECT 2285 2283 CONECT 2286 2273 2287 2311 CONECT 2287 2286 2288 2290 CONECT 2288 2287 2289 2291 CONECT 2289 2274 2288 2311 CONECT 2290 2287 CONECT 2291 2288 2292 CONECT 2292 2291 CONECT 2293 2274 2294 2312 CONECT 2294 2293 2295 2297 CONECT 2295 2294 2296 2298 CONECT 2296 2275 2295 2312 CONECT 2297 2294 CONECT 2298 2295 2299 CONECT 2299 2298 CONECT 2300 2275 2301 2313 CONECT 2301 2300 2302 2304 CONECT 2302 2301 2303 2305 CONECT 2303 2272 2302 2313 CONECT 2304 2301 CONECT 2305 2302 2306 CONECT 2306 2305 2307 CONECT 2307 2306 2308 2309 CONECT 2308 2307 CONECT 2309 2307 CONECT 2310 2276 2279 2314 CONECT 2311 2286 2289 2314 CONECT 2312 2293 2296 2314 CONECT 2313 2300 2303 2314 CONECT 2314 1887 2310 2311 2312 CONECT 2314 2313 MASTER 311 0 2 20 0 0 10 6 2448 2 90 24 END