HEADER OXYGEN STORAGE/TRANSPORT 01-AUG-00 1FHJ TITLE CRYSTAL STRUCTURE OF AQUOMET HEMOGLOBIN-I OF THE MANED WOLF TITLE 2 (CHRYSOCYON BRACHYURUS) AT 2.0 RESOLUTION. COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN (ALPHA CHAIN); COMPND 3 CHAIN: A, C; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: HEMOGLOBIN (BETA CHAIN); COMPND 6 CHAIN: B, D SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHRYSOCYON BRACHYURUS; SOURCE 3 ORGANISM_COMMON: MANED WOLF; SOURCE 4 ORGANISM_TAXID: 68728; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: CHRYSOCYON BRACHYURUS; SOURCE 7 ORGANISM_COMMON: MANED WOLF; SOURCE 8 ORGANISM_TAXID: 68728 KEYWDS MANED WOLF, HEMOGLOBIN, METAHEMOGLOBIN, OXYGEN STORAGE-TRANSPORT KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR V.FADEL,W.F.DE AZEVEDO REVDAT 4 09-AUG-23 1FHJ 1 REMARK LINK REVDAT 3 24-FEB-09 1FHJ 1 VERSN REVDAT 2 13-JAN-04 1FHJ 1 JRNL REVDAT 1 01-AUG-01 1FHJ 0 JRNL AUTH V.FADEL,F.CANDURI,J.R.OLIVIERI,A.L.SMARRA,M.F.COLOMBO, JRNL AUTH 2 G.O.BONILLA-RODRIGUEZ,W.F.DE AZEVEDO JRNL TITL CRYSTAL STRUCTURE OF HEMOGLOBIN FROM THE MANED WOLF JRNL TITL 2 (CHRYSOCYON BRACHYURUS) USING SYNCHROTRON RADIATION. JRNL REF PROTEIN PEPT.LETT. V. 10 551 2003 JRNL REFN ISSN 0929-8665 JRNL PMID 14683506 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.L.SMARRA,V.FADEL,M.DELLAMANO,J.R.OLIVIERI, REMARK 1 AUTH 2 W.F.DE AZEVEDO JR.,G.O.BONILLA-RODRIGUEZ REMARK 1 TITL CRYSTALLIZATION, PRELIMINARY X-RAY DIFFRACTION ANALYSIS AND REMARK 1 TITL 2 PATTERSON SEARCH OF OXYHEMOGLOBIN I FROM THE WOLF REMARK 1 TITL 3 (CHRYSOCYON BRACHIURUS) REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 55 1618 1999 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444999009725 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.5 REMARK 3 NUMBER OF REFLECTIONS : 50039 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : FIXED RANDOMLY FOR X-PLOR REMARK 3 REFINEMENT AND FIXED THE SAME REMARK 3 REFLECTIONS FOR THE REFMAC REMARK 3 REFINEMENT. REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 10 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 : 4420 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 172 REMARK 3 SOLVENT ATOMS : 308 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) : 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) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.710 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.17 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.927 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 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: REMARK 3 REFMAC WAS ALSO USED FOR REFINEMENT. THE SIMULLATED ANNEALING REMARK 3 METHOD (X-PLOR) AND MAXIMUM LIKELIHOOD METHOD (REFMAC) WAS REMARK 3 EMPLOYED. REMARK 3 DATA WAS USED TO 1.8 ANGSTROMS, BUT WITH LOW COMPLETENESS. REMARK 4 REMARK 4 1FHJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-AUG-00. REMARK 100 THE DEPOSITION ID IS D_1000011592. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-AUG-98 REMARK 200 TEMPERATURE (KELVIN) : 300 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : LNLS REMARK 200 BEAMLINE : D03B-MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.37 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE 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 : 50240 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.864 REMARK 200 RESOLUTION RANGE LOW (A) : 72.548 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.1 REMARK 200 DATA REDUNDANCY : 2.620 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.86 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 78.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.38 REMARK 200 R MERGE FOR SHELL (I) : 0.58300 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: HUMAN OXYHEMOGLOBIN PDB ID 1HHO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 1500 30%, VAPOR DIFFUSION, REMARK 280 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 27.09200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.72500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 43.86250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 66.72500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.09200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 43.86250 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 300 REMARK: THE ASYMMETRIC UNIT HAS A COMPLETE TETRAMER FORMED BY TWO REMARK 300 ALPHA CHAINS AND TWO BETA CHAINS. 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 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 PRO A 50 C - N - CA ANGL. DEV. = 10.9 DEGREES REMARK 500 PRO A 50 CA - C - N ANGL. DEV. = 15.9 DEGREES REMARK 500 PRO C 50 C - N - CA ANGL. DEV. = 9.9 DEGREES 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 2 89.33 69.52 REMARK 500 HIS B 2 -83.48 -111.24 REMARK 500 LEU B 3 79.86 68.97 REMARK 500 ALA B 5 -51.72 -23.10 REMARK 500 SER B 49 -46.87 -21.59 REMARK 500 LYS B 144 3.03 -65.66 REMARK 500 LEU C 2 94.04 88.57 REMARK 500 PRO C 50 -60.56 -26.13 REMARK 500 HIS D 2 -70.44 -106.34 REMARK 500 LEU D 3 88.32 62.00 REMARK 500 ASN D 80 51.12 -140.51 REMARK 500 LYS D 144 15.00 -68.26 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 VAL A 1 -11.77 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 142 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 87 NE2 REMARK 620 2 HEM A 142 NA 89.3 REMARK 620 3 HEM A 142 NB 85.0 88.4 REMARK 620 4 HEM A 142 NC 85.1 174.3 90.1 REMARK 620 5 HEM A 142 ND 89.1 89.4 173.7 91.6 REMARK 620 6 HOH A 193 O 163.6 107.0 93.7 78.5 92.6 REMARK 620 N 1 2 3 4 5 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 92 NE2 REMARK 620 2 HEM B 147 NA 86.5 REMARK 620 3 HEM B 147 NB 91.5 85.3 REMARK 620 4 HEM B 147 NC 92.8 176.2 91.0 REMARK 620 5 HEM B 147 ND 85.6 96.2 176.7 87.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 142 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 87 NE2 REMARK 620 2 HEM C 142 NA 84.2 REMARK 620 3 HEM C 142 NB 89.2 91.3 REMARK 620 4 HEM C 142 NC 88.5 172.7 89.3 REMARK 620 5 HEM C 142 ND 90.9 89.1 179.6 90.4 REMARK 620 6 HOH C 183 O 165.7 109.2 85.6 78.1 94.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 147 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 92 NE2 REMARK 620 2 HEM D 147 NA 94.4 REMARK 620 3 HEM D 147 NB 91.8 89.9 REMARK 620 4 HEM D 147 NC 91.7 173.4 87.3 REMARK 620 5 HEM D 147 ND 88.7 93.1 176.9 89.7 REMARK 620 6 HOH D 190 O 163.9 101.4 85.2 72.4 93.6 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 142 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 147 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 142 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 147 DBREF 1FHJ A 1 141 UNP P01952 HBA_CANFAX 1 141 DBREF 1FHJ B 1 146 UNP P02056 HBB_CANFAX 1 146 DBREF 1FHJ C 1 141 UNP P01952 HBA_CANFAX 1 141 DBREF 1FHJ D 1 146 UNP P02056 HBB_CANFAX 1 146 SEQADV 1FHJ THR A 130 UNP P01952 ALA 130 SEE REMARK 999 SEQADV 1FHJ THR C 130 UNP P01952 ALA 130 SEE REMARK 999 SEQRES 1 A 141 VAL LEU SER PRO ALA ASP LYS THR ASN ILE LYS SER THR SEQRES 2 A 141 TRP ASP LYS ILE GLY GLY HIS ALA GLY ASP TYR GLY GLY SEQRES 3 A 141 GLU ALA LEU ASP ARG THR PHE GLN SER PHE PRO THR THR SEQRES 4 A 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER PRO GLY SER SEQRES 5 A 141 ALA GLN VAL LYS ALA HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 A 141 LEU THR THR ALA VAL ALA HIS LEU ASP ASP LEU PRO GLY SEQRES 7 A 141 ALA LEU SER ALA LEU SER ASP LEU HIS ALA TYR LYS LEU SEQRES 8 A 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 A 141 LEU LEU VAL THR LEU ALA CYS HIS HIS PRO THR GLU PHE SEQRES 10 A 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE PHE THR SEQRES 11 A 141 ALA VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 B 146 VAL HIS LEU THR ALA GLU GLU LYS SER LEU VAL SER GLY SEQRES 2 B 146 LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU SEQRES 3 B 146 ALA LEU GLY ARG LEU LEU ILE VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG PHE PHE ASP SER PHE GLY ASP LEU SER THR PRO ASP SEQRES 5 B 146 ALA VAL MET SER ASN ALA LYS VAL LYS ALA HIS GLY LYS SEQRES 6 B 146 LYS VAL LEU ASN SER PHE SER ASP GLY LEU LYS ASN LEU SEQRES 7 B 146 ASP ASN LEU LYS GLY THR PHE ALA LYS LEU SER GLU LEU SEQRES 8 B 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS SEQRES 9 B 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS SEQRES 10 B 146 PHE GLY LYS GLU PHE THR PRO GLN VAL GLN ALA ALA TYR SEQRES 11 B 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 B 146 LYS TYR HIS SEQRES 1 C 141 VAL LEU SER PRO ALA ASP LYS THR ASN ILE LYS SER THR SEQRES 2 C 141 TRP ASP LYS ILE GLY GLY HIS ALA GLY ASP TYR GLY GLY SEQRES 3 C 141 GLU ALA LEU ASP ARG THR PHE GLN SER PHE PRO THR THR SEQRES 4 C 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER PRO GLY SER SEQRES 5 C 141 ALA GLN VAL LYS ALA HIS GLY LYS LYS VAL ALA ASP ALA SEQRES 6 C 141 LEU THR THR ALA VAL ALA HIS LEU ASP ASP LEU PRO GLY SEQRES 7 C 141 ALA LEU SER ALA LEU SER ASP LEU HIS ALA TYR LYS LEU SEQRES 8 C 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS CYS SEQRES 9 C 141 LEU LEU VAL THR LEU ALA CYS HIS HIS PRO THR GLU PHE SEQRES 10 C 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE PHE THR SEQRES 11 C 141 ALA VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 D 146 VAL HIS LEU THR ALA GLU GLU LYS SER LEU VAL SER GLY SEQRES 2 D 146 LEU TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU SEQRES 3 D 146 ALA LEU GLY ARG LEU LEU ILE VAL TYR PRO TRP THR GLN SEQRES 4 D 146 ARG PHE PHE ASP SER PHE GLY ASP LEU SER THR PRO ASP SEQRES 5 D 146 ALA VAL MET SER ASN ALA LYS VAL LYS ALA HIS GLY LYS SEQRES 6 D 146 LYS VAL LEU ASN SER PHE SER ASP GLY LEU LYS ASN LEU SEQRES 7 D 146 ASP ASN LEU LYS GLY THR PHE ALA LYS LEU SER GLU LEU SEQRES 8 D 146 HIS CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS SEQRES 9 D 146 LEU LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS SEQRES 10 D 146 PHE GLY LYS GLU PHE THR PRO GLN VAL GLN ALA ALA TYR SEQRES 11 D 146 GLN LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS SEQRES 12 D 146 LYS TYR HIS HET HEM A 142 43 HET HEM B 147 43 HET HEM C 142 43 HET HEM D 147 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 9 HOH *308(H2 O) HELIX 1 1 SER A 3 GLY A 18 1 16 HELIX 2 2 HIS A 20 PHE A 36 1 17 HELIX 3 3 PRO A 37 PHE A 43 5 7 HELIX 4 4 SER A 52 HIS A 72 1 21 HELIX 5 5 ASP A 75 SER A 81 1 7 HELIX 6 6 LEU A 80 LYS A 90 1 11 HELIX 7 7 PRO A 95 HIS A 113 1 19 HELIX 8 8 THR A 118 THR A 137 1 20 HELIX 9 9 THR B 4 GLY B 16 1 13 HELIX 10 10 ASN B 19 TYR B 35 1 17 HELIX 11 11 PRO B 36 ASP B 43 5 8 HELIX 12 12 PHE B 42 GLY B 46 5 5 HELIX 13 13 THR B 50 ASN B 57 1 8 HELIX 14 14 ASN B 57 ASN B 77 1 21 HELIX 15 15 ASN B 80 PHE B 85 1 6 HELIX 16 16 PHE B 85 LYS B 95 1 11 HELIX 17 17 PRO B 100 GLY B 119 1 20 HELIX 18 18 LYS B 120 PHE B 122 5 3 HELIX 19 19 THR B 123 ALA B 142 1 20 HELIX 20 20 HIS B 143 HIS B 146 5 4 HELIX 21 21 SER C 3 GLY C 18 1 16 HELIX 22 22 HIS C 20 PHE C 36 1 17 HELIX 23 23 PRO C 37 PHE C 43 5 7 HELIX 24 24 SER C 52 HIS C 72 1 21 HELIX 25 25 ASP C 75 SER C 81 1 7 HELIX 26 26 LEU C 80 LYS C 90 1 11 HELIX 27 27 PRO C 95 HIS C 113 1 19 HELIX 28 28 THR C 118 SER C 138 1 21 HELIX 29 29 LYS C 139 ARG C 141 5 3 HELIX 30 30 THR D 4 GLY D 16 1 13 HELIX 31 31 ASN D 19 TYR D 35 1 17 HELIX 32 32 PRO D 36 ASP D 43 5 8 HELIX 33 33 PHE D 42 GLY D 46 5 5 HELIX 34 34 THR D 50 ASN D 57 1 8 HELIX 35 35 ASN D 57 ASN D 77 1 21 HELIX 36 36 ASN D 80 PHE D 85 1 6 HELIX 37 37 PHE D 85 LYS D 95 1 11 HELIX 38 38 PRO D 100 GLY D 119 1 20 HELIX 39 39 LYS D 120 PHE D 122 5 3 HELIX 40 40 THR D 123 ALA D 142 1 20 HELIX 41 41 HIS D 143 HIS D 146 5 4 LINK NE2 HIS A 87 FE HEM A 142 1555 1555 2.40 LINK FE HEM A 142 O HOH A 193 1555 1555 2.76 LINK NE2 HIS B 92 FE HEM B 147 1555 1555 2.17 LINK NE2 HIS C 87 FE HEM C 142 1555 1555 2.35 LINK FE HEM C 142 O HOH C 183 1555 1555 2.95 LINK NE2 HIS D 92 FE HEM D 147 1555 1555 2.13 LINK FE HEM D 147 O HOH D 190 1555 1555 2.98 SITE 1 AC1 13 TYR A 42 PHE A 43 HIS A 45 HIS A 58 SITE 2 AC1 13 LYS A 61 HIS A 87 LEU A 91 VAL A 93 SITE 3 AC1 13 ASN A 97 PHE A 98 LEU A 136 HOH A 191 SITE 4 AC1 13 HOH A 193 SITE 1 AC2 12 ALA B 5 PHE B 41 PHE B 42 HIS B 63 SITE 2 AC2 12 LYS B 66 SER B 70 HIS B 92 LEU B 96 SITE 3 AC2 12 VAL B 98 ASN B 102 LEU B 106 LEU B 141 SITE 1 AC3 13 TYR C 42 PHE C 43 HIS C 45 HIS C 58 SITE 2 AC3 13 LYS C 61 LEU C 83 HIS C 87 LEU C 91 SITE 3 AC3 13 VAL C 93 ASN C 97 PHE C 98 LEU C 136 SITE 4 AC3 13 HOH C 183 SITE 1 AC4 12 PHE D 41 LYS D 59 HIS D 63 LYS D 66 SITE 2 AC4 12 SER D 70 HIS D 92 LEU D 96 ASN D 102 SITE 3 AC4 12 PHE D 103 LEU D 106 LEU D 141 HOH D 190 CRYST1 54.184 87.725 133.450 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 0.018460 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011400 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007490 0.00000