HEADER OXYGEN STORAGE, OXYGEN TRANSPORT 10-OCT-07 2RI4 TITLE CRYSTAL STRUCTURE DETERMINATION OF GOAT METHEMOGLOBIN AT 2.7 ANGSTROM COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA-1/2; COMPND 3 CHAIN: A, C, I, K; COMPND 4 SYNONYM: HEMOGLOBIN ALPHA-1/2 CHAIN, ALPHA-1/2-GLOBIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HEMOGLOBIN SUBUNIT BETA-A; COMPND 7 CHAIN: B, D, J, L; COMPND 8 SYNONYM: HEMOGLOBIN BETA-A CHAIN, BETA-A-GLOBIN, ALANINE BETA-GLOBIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CAPRA HIRCUS; SOURCE 3 ORGANISM_COMMON: GOAT; SOURCE 4 ORGANISM_TAXID: 9925; SOURCE 5 CELL: RBC (RED BLOOD CELLS); SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: CAPRA HIRCUS; SOURCE 8 ORGANISM_COMMON: GOAT; SOURCE 9 ORGANISM_TAXID: 9925; SOURCE 10 CELL: RBC (RED BLOOD CELLS) KEYWDS METHEMOGLOBIN, LOW OXYGEN AFFINITY, ALLOSTERIC MECHANISM, HEME, IRON, KEYWDS 2 METAL-BINDING, TRANSPORT, OXYGEN STORAGE, OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR P.SATHYA MOORTHY,K.NEELAGANDAN,M.BALASUBRAMANIAN,M.N.PONNUSWAMY REVDAT 6 25-OCT-23 2RI4 1 REMARK LINK REVDAT 5 15-JAN-20 2RI4 1 REMARK REVDAT 4 21-DEC-16 2RI4 1 AUTHOR VERSN REVDAT 3 07-APR-10 2RI4 1 AUTHOR JRNL REMARK REVDAT 2 24-FEB-09 2RI4 1 VERSN REVDAT 1 14-OCT-08 2RI4 0 JRNL AUTH P.SATHYA MOORTHY,K.NEELAGANDAN,M.BALASUBRAMANIAN, JRNL AUTH 2 M.N.PONNUSWAMY JRNL TITL CRYSTAL STRUCTURE DETERMINATION OF GOAT METHEMOGLOBIN AT 2.7 JRNL TITL 2 ANGSTROM JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.NEELAGANDAN,P.SATHYA MOORTHY,M.BALASUBRAMANIAN, REMARK 1 AUTH 2 M.N.PONNUSWAMY REMARK 1 TITL CRYSTALLIZATION OF SHEEP (OVIS ARIES) AND GOAT (CAPRA REMARK 1 TITL 2 HIRCUS) HAEMOGLOBINS UNDER UNBUFFERED LOW-SALT CONDITIONS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. 63 887 2007 REMARK 1 REFN ESSN 1744-3091 REMARK 1 PMID 17909297 REMARK 1 DOI 10.1107/S1744309107044296 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 90.5 REMARK 3 NUMBER OF REFLECTIONS : 26018 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 + TEST SET) : 0.234 REMARK 3 R VALUE (WORKING SET) : 0.225 REMARK 3 FREE R VALUE : 0.308 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2863 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.77 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1983 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.65 REMARK 3 BIN R VALUE (WORKING SET) : 0.3170 REMARK 3 BIN FREE R VALUE SET COUNT : 229 REMARK 3 BIN FREE R VALUE : 0.3920 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8600 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 344 REMARK 3 SOLVENT ATOMS : 51 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.78 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.01000 REMARK 3 B22 (A**2) : -0.02000 REMARK 3 B33 (A**2) : 0.02000 REMARK 3 B12 (A**2) : -0.01000 REMARK 3 B13 (A**2) : 0.01000 REMARK 3 B23 (A**2) : -0.01000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.524 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.410 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 20.028 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.922 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.855 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 9199 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 12577 ; 1.818 ; 2.061 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1118 ; 8.583 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 364 ;41.379 ;24.286 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1440 ;23.116 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 24 ;21.513 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1365 ; 0.111 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6914 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 5247 ; 0.292 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 6109 ; 0.320 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 536 ; 0.225 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 3 ; 0.224 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 69 ; 0.369 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 5 ; 0.226 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 5674 ; 0.806 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8881 ; 1.163 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3958 ; 1.885 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 3680 ; 2.707 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2RI4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-OCT-07. REMARK 100 THE DEPOSITION ID IS D_1000044885. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-AUG-06 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.0 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5417 REMARK 200 MONOCHROMATOR : NIL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOMAR REMARK 200 DATA SCALING SOFTWARE : AUTOMAR REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31524 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.4 REMARK 200 DATA REDUNDANCY : 1.800 REMARK 200 R MERGE (I) : 0.14000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 0.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1G08, BOVINE CARBONMONOXY HEMOGLOBIN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: UNBUFFERED LOW-SALT CONCENTRATION REMARK 280 USING PEG 3350, PH 7.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: I, J, K, L 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 TYR A 140 REMARK 465 ARG A 141 REMARK 465 MET B 2 REMARK 465 TYR B 145 REMARK 465 HIS B 146 REMARK 465 VAL C 1 REMARK 465 TYR C 140 REMARK 465 ARG C 141 REMARK 465 HIS D 146 REMARK 465 HIS I 89 REMARK 465 LYS I 139 REMARK 465 TYR I 140 REMARK 465 ARG I 141 REMARK 465 MET J 2 REMARK 465 VAL K 1 REMARK 465 TYR K 140 REMARK 465 ARG K 141 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 NZ LYS B 59 O HIS I 45 1.96 REMARK 500 O PRO C 44 NZ LYS L 59 2.07 REMARK 500 O GLY A 18 N ASN A 20 2.09 REMARK 500 O GLY J 83 N PHE J 85 2.12 REMARK 500 O ARG D 40 N PHE D 42 2.15 REMARK 500 O SER K 81 N LEU K 83 2.17 REMARK 500 O SER K 104 OG1 THR K 108 2.19 REMARK 500 O ASP A 94 N VAL A 96 2.19 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 ALA A 21 -74.38 -17.15 REMARK 500 LYS A 40 -35.53 -39.02 REMARK 500 HIS A 45 69.35 -103.07 REMARK 500 HIS A 50 133.46 -37.56 REMARK 500 LYS A 56 -97.52 -53.50 REMARK 500 SER A 84 -77.43 -53.06 REMARK 500 ASP A 85 -57.00 -5.18 REMARK 500 PRO A 95 -14.83 -43.85 REMARK 500 LEU A 113 55.70 -119.81 REMARK 500 PHE A 128 -72.27 -56.44 REMARK 500 THR A 137 56.38 -112.82 REMARK 500 ALA B 5 -37.71 -24.18 REMARK 500 LEU B 31 -76.59 -40.00 REMARK 500 SER B 50 -179.60 -176.94 REMARK 500 VAL B 54 -72.70 -58.42 REMARK 500 LEU B 78 2.84 -63.41 REMARK 500 ASP B 80 51.36 -98.82 REMARK 500 HIS B 97 -20.06 67.07 REMARK 500 VAL B 98 111.75 -32.68 REMARK 500 PRO B 100 45.53 -77.28 REMARK 500 LEU B 105 -57.59 -24.06 REMARK 500 PRO B 124 -38.75 -38.23 REMARK 500 GLU B 129 -89.01 -24.45 REMARK 500 ALA B 140 -75.39 -41.49 REMARK 500 SER C 3 89.73 67.82 REMARK 500 ALA C 5 -10.45 108.29 REMARK 500 ASP C 6 -74.82 -99.50 REMARK 500 LYS C 7 -55.57 -26.37 REMARK 500 PHE C 36 57.60 -151.52 REMARK 500 PHE C 43 35.74 168.14 REMARK 500 HIS C 50 126.58 -39.67 REMARK 500 HIS C 72 40.85 132.40 REMARK 500 SER C 84 -70.07 -50.85 REMARK 500 ASP C 85 -70.82 -16.28 REMARK 500 ALA C 110 -38.35 -37.53 REMARK 500 SER C 124 -80.94 -39.69 REMARK 500 LEU C 125 -39.21 -27.13 REMARK 500 PHE C 128 -71.16 -61.43 REMARK 500 VAL C 132 -30.91 -35.87 REMARK 500 LEU C 136 -19.36 -45.17 REMARK 500 ALA D 9 -95.32 -58.22 REMARK 500 ALA D 10 -74.08 10.63 REMARK 500 PHE D 14 -48.18 -26.47 REMARK 500 VAL D 20 -50.40 -19.96 REMARK 500 GLU D 22 -78.49 -61.49 REMARK 500 VAL D 23 -65.23 -6.66 REMARK 500 ARG D 40 -74.95 -53.61 REMARK 500 PHE D 41 -10.21 -40.53 REMARK 500 LEU D 78 -16.87 -46.05 REMARK 500 LEU D 81 -71.09 -50.69 REMARK 500 REMARK 500 THIS ENTRY HAS 114 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 VAL A 1 LEU A 2 -65.22 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 91.3 REMARK 620 3 HEM A 142 NB 93.3 87.3 REMARK 620 4 HEM A 142 NC 83.2 170.1 84.8 REMARK 620 5 HEM A 142 ND 84.6 93.4 177.8 94.3 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 92 NE2 REMARK 620 2 HEM B 147 NA 92.5 REMARK 620 3 HEM B 147 NB 74.9 83.4 REMARK 620 4 HEM B 147 NC 79.5 171.6 92.2 REMARK 620 5 HEM B 147 ND 98.7 90.2 170.7 93.3 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 88.3 REMARK 620 3 HEM C 142 NB 95.5 89.4 REMARK 620 4 HEM C 142 NC 96.3 172.1 83.9 REMARK 620 5 HEM C 142 ND 95.7 87.1 168.2 98.8 REMARK 620 6 HOH C 145 O 165.6 79.3 77.4 95.3 90.8 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 90.8 REMARK 620 3 HEM D 147 NB 104.0 82.8 REMARK 620 4 HEM D 147 NC 111.0 158.2 90.8 REMARK 620 5 HEM D 147 ND 102.4 91.7 153.1 84.7 REMARK 620 6 HOH D 149 O 176.5 88.7 79.4 69.6 74.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM I 142 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS I 87 NE2 REMARK 620 2 HEM I 142 NA 85.8 REMARK 620 3 HEM I 142 NB 89.5 91.3 REMARK 620 4 HEM I 142 NC 101.7 172.3 90.6 REMARK 620 5 HEM I 142 ND 96.9 85.3 172.5 91.9 REMARK 620 6 HOH I 145 O 159.8 74.1 88.9 98.5 83.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM J 147 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS J 92 NE2 REMARK 620 2 HEM J 147 NA 105.7 REMARK 620 3 HEM J 147 NB 83.6 89.7 REMARK 620 4 HEM J 147 NC 79.5 171.7 84.4 REMARK 620 5 HEM J 147 ND 105.9 88.8 170.4 96.0 REMARK 620 6 HOH J 148 O 140.7 107.5 76.3 65.4 95.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM K 142 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS K 87 NE2 REMARK 620 2 HEM K 142 NA 88.4 REMARK 620 3 HEM K 142 NB 84.8 91.3 REMARK 620 4 HEM K 142 NC 91.4 177.9 86.6 REMARK 620 5 HEM K 142 ND 100.4 91.4 174.2 90.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM L 147 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS L 92 NE2 REMARK 620 2 HEM L 147 NA 103.4 REMARK 620 3 HEM L 147 NB 96.8 91.2 REMARK 620 4 HEM L 147 NC 94.0 159.9 96.6 REMARK 620 5 HEM L 147 ND 101.1 78.0 160.8 88.9 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 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 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM I 142 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM J 147 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM K 142 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM L 147 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QU0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE DETERMINATION OF SHEEP METHEMOGLOBIN AT 2.7 REMARK 900 ANGSTROM DBREF 2RI4 A 1 141 UNP P68238 HBA_CAPHI 2 142 DBREF 2RI4 B 2 146 UNP P02077 HBBA_CAPHI 1 145 DBREF 2RI4 C 1 141 UNP P68238 HBA_CAPHI 2 142 DBREF 2RI4 D 2 146 UNP P02077 HBBA_CAPHI 1 145 DBREF 2RI4 I 1 141 UNP P68238 HBA_CAPHI 2 142 DBREF 2RI4 J 2 146 UNP P02077 HBBA_CAPHI 1 145 DBREF 2RI4 K 1 141 UNP P68238 HBA_CAPHI 2 142 DBREF 2RI4 L 2 146 UNP P02077 HBBA_CAPHI 1 145 SEQRES 1 A 141 VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA ALA SEQRES 2 A 141 TRP GLY LYS VAL GLY GLY ASN ALA GLY ALA TYR GLY ALA SEQRES 3 A 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 A 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 A 141 ALA GLN VAL LYS GLY HIS GLY GLU LYS VAL ALA ALA ALA SEQRES 6 A 141 LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY SEQRES 7 A 141 THR LEU SER ASP LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 A 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SER SEQRES 9 A 141 LEU LEU VAL THR LEU ALA CYS HIS LEU PRO ASN ASP PHE SEQRES 10 A 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 A 141 ASN VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 B 145 MET LEU THR ALA GLU GLU LYS ALA ALA VAL THR GLY PHE SEQRES 2 B 145 TRP GLY LYS VAL LYS VAL ASP GLU VAL GLY ALA GLU ALA SEQRES 3 B 145 LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG SEQRES 4 B 145 PHE PHE GLU HIS PHE GLY ASP LEU SER SER ALA ASP ALA SEQRES 5 B 145 VAL MET ASN ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS SEQRES 6 B 145 VAL LEU ASP SER PHE SER ASN GLY MET LYS HIS LEU ASP SEQRES 7 B 145 ASP LEU LYS GLY THR PHE ALA GLN LEU SER GLU LEU HIS SEQRES 8 B 145 CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS LEU SEQRES 9 B 145 LEU GLY ASN VAL LEU VAL VAL VAL LEU ALA ARG HIS HIS SEQRES 10 B 145 GLY SER GLU PHE THR PRO LEU LEU GLN ALA GLU PHE GLN SEQRES 11 B 145 LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS ARG SEQRES 12 B 145 TYR HIS SEQRES 1 C 141 VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA ALA SEQRES 2 C 141 TRP GLY LYS VAL GLY GLY ASN ALA GLY ALA TYR GLY ALA SEQRES 3 C 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 C 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 C 141 ALA GLN VAL LYS GLY HIS GLY GLU LYS VAL ALA ALA ALA SEQRES 6 C 141 LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY SEQRES 7 C 141 THR LEU SER ASP LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 C 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SER SEQRES 9 C 141 LEU LEU VAL THR LEU ALA CYS HIS LEU PRO ASN ASP PHE SEQRES 10 C 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 C 141 ASN VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 D 145 MET LEU THR ALA GLU GLU LYS ALA ALA VAL THR GLY PHE SEQRES 2 D 145 TRP GLY LYS VAL LYS VAL ASP GLU VAL GLY ALA GLU ALA SEQRES 3 D 145 LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG SEQRES 4 D 145 PHE PHE GLU HIS PHE GLY ASP LEU SER SER ALA ASP ALA SEQRES 5 D 145 VAL MET ASN ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS SEQRES 6 D 145 VAL LEU ASP SER PHE SER ASN GLY MET LYS HIS LEU ASP SEQRES 7 D 145 ASP LEU LYS GLY THR PHE ALA GLN LEU SER GLU LEU HIS SEQRES 8 D 145 CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS LEU SEQRES 9 D 145 LEU GLY ASN VAL LEU VAL VAL VAL LEU ALA ARG HIS HIS SEQRES 10 D 145 GLY SER GLU PHE THR PRO LEU LEU GLN ALA GLU PHE GLN SEQRES 11 D 145 LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS ARG SEQRES 12 D 145 TYR HIS SEQRES 1 I 141 VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA ALA SEQRES 2 I 141 TRP GLY LYS VAL GLY GLY ASN ALA GLY ALA TYR GLY ALA SEQRES 3 I 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 I 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 I 141 ALA GLN VAL LYS GLY HIS GLY GLU LYS VAL ALA ALA ALA SEQRES 6 I 141 LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY SEQRES 7 I 141 THR LEU SER ASP LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 I 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SER SEQRES 9 I 141 LEU LEU VAL THR LEU ALA CYS HIS LEU PRO ASN ASP PHE SEQRES 10 I 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 I 141 ASN VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 J 145 MET LEU THR ALA GLU GLU LYS ALA ALA VAL THR GLY PHE SEQRES 2 J 145 TRP GLY LYS VAL LYS VAL ASP GLU VAL GLY ALA GLU ALA SEQRES 3 J 145 LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG SEQRES 4 J 145 PHE PHE GLU HIS PHE GLY ASP LEU SER SER ALA ASP ALA SEQRES 5 J 145 VAL MET ASN ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS SEQRES 6 J 145 VAL LEU ASP SER PHE SER ASN GLY MET LYS HIS LEU ASP SEQRES 7 J 145 ASP LEU LYS GLY THR PHE ALA GLN LEU SER GLU LEU HIS SEQRES 8 J 145 CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS LEU SEQRES 9 J 145 LEU GLY ASN VAL LEU VAL VAL VAL LEU ALA ARG HIS HIS SEQRES 10 J 145 GLY SER GLU PHE THR PRO LEU LEU GLN ALA GLU PHE GLN SEQRES 11 J 145 LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS ARG SEQRES 12 J 145 TYR HIS SEQRES 1 K 141 VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA ALA SEQRES 2 K 141 TRP GLY LYS VAL GLY GLY ASN ALA GLY ALA TYR GLY ALA SEQRES 3 K 141 GLU ALA LEU GLU ARG MET PHE LEU SER PHE PRO THR THR SEQRES 4 K 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 K 141 ALA GLN VAL LYS GLY HIS GLY GLU LYS VAL ALA ALA ALA SEQRES 6 K 141 LEU THR LYS ALA VAL GLY HIS LEU ASP ASP LEU PRO GLY SEQRES 7 K 141 THR LEU SER ASP LEU SER ASP LEU HIS ALA HIS LYS LEU SEQRES 8 K 141 ARG VAL ASP PRO VAL ASN PHE LYS LEU LEU SER HIS SER SEQRES 9 K 141 LEU LEU VAL THR LEU ALA CYS HIS LEU PRO ASN ASP PHE SEQRES 10 K 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE LEU ALA SEQRES 11 K 141 ASN VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 L 145 MET LEU THR ALA GLU GLU LYS ALA ALA VAL THR GLY PHE SEQRES 2 L 145 TRP GLY LYS VAL LYS VAL ASP GLU VAL GLY ALA GLU ALA SEQRES 3 L 145 LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG SEQRES 4 L 145 PHE PHE GLU HIS PHE GLY ASP LEU SER SER ALA ASP ALA SEQRES 5 L 145 VAL MET ASN ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS SEQRES 6 L 145 VAL LEU ASP SER PHE SER ASN GLY MET LYS HIS LEU ASP SEQRES 7 L 145 ASP LEU LYS GLY THR PHE ALA GLN LEU SER GLU LEU HIS SEQRES 8 L 145 CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE LYS LEU SEQRES 9 L 145 LEU GLY ASN VAL LEU VAL VAL VAL LEU ALA ARG HIS HIS SEQRES 10 L 145 GLY SER GLU PHE THR PRO LEU LEU GLN ALA GLU PHE GLN SEQRES 11 L 145 LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS ARG SEQRES 12 L 145 TYR HIS HET HEM A 142 43 HET HEM B 147 43 HET HEM C 142 43 HET HEM D 147 43 HET HEM I 142 43 HET HEM J 147 43 HET HEM K 142 43 HET HEM L 147 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 9 HEM 8(C34 H32 FE N4 O4) FORMUL 17 HOH *51(H2 O) HELIX 1 1 SER A 3 GLY A 18 1 16 HELIX 2 2 ASN 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 ALA A 88 1 14 HELIX 6 6 VAL A 96 LEU A 100 5 5 HELIX 7 7 LEU A 101 LEU A 113 1 13 HELIX 8 8 THR A 118 THR A 137 1 20 HELIX 9 9 VAL B 11 GLY B 16 1 6 HELIX 10 10 LYS B 19 TYR B 35 1 17 HELIX 11 11 TRP B 37 GLY B 46 5 10 HELIX 12 12 SER B 50 ASN B 56 1 7 HELIX 13 13 ASN B 57 HIS B 77 1 21 HELIX 14 14 ASP B 80 PHE B 85 1 6 HELIX 15 15 PHE B 85 LYS B 95 1 11 HELIX 16 16 GLU B 101 GLY B 119 1 19 HELIX 17 17 SER B 120 PHE B 122 5 3 HELIX 18 18 THR B 123 HIS B 143 1 21 HELIX 19 19 ASP C 6 GLY C 18 1 13 HELIX 20 20 ASN C 20 PHE C 36 1 17 HELIX 21 21 PRO C 37 TYR C 42 5 6 HELIX 22 22 SER C 52 GLY C 71 1 20 HELIX 23 23 ASP C 75 LEU C 80 1 6 HELIX 24 24 LEU C 80 ALA C 88 1 9 HELIX 25 25 PRO C 95 LEU C 113 1 19 HELIX 26 26 THR C 118 THR C 137 1 20 HELIX 27 27 THR D 4 PHE D 14 1 11 HELIX 28 28 TRP D 15 LYS D 17 5 3 HELIX 29 29 LYS D 19 TYR D 35 1 17 HELIX 30 30 PRO D 36 GLU D 43 5 8 HELIX 31 31 SER D 50 ASN D 56 1 7 HELIX 32 32 ASN D 57 HIS D 77 1 21 HELIX 33 33 ASP D 80 PHE D 85 1 6 HELIX 34 34 PHE D 85 LYS D 95 1 11 HELIX 35 35 PRO D 100 GLY D 119 1 20 HELIX 36 36 SER D 120 PHE D 122 5 3 HELIX 37 37 LEU D 125 ALA D 142 1 18 HELIX 38 38 ALA I 4 GLY I 18 1 15 HELIX 39 39 ASN I 20 PHE I 36 1 17 HELIX 40 40 PRO I 37 PHE I 43 5 7 HELIX 41 41 SER I 52 HIS I 72 1 21 HELIX 42 42 LEU I 76 SER I 81 1 6 HELIX 43 43 SER I 81 ALA I 88 1 8 HELIX 44 44 ASP I 94 LEU I 113 1 20 HELIX 45 45 ALA I 120 THR I 137 1 18 HELIX 46 46 GLU J 6 GLY J 16 1 11 HELIX 47 47 LYS J 19 TYR J 35 1 17 HELIX 48 48 TRP J 37 PHE J 41 5 5 HELIX 49 49 PHE J 42 GLY J 46 5 5 HELIX 50 50 SER J 50 ASN J 56 1 7 HELIX 51 51 ASN J 57 HIS J 77 1 21 HELIX 52 52 LEU J 81 LYS J 95 1 15 HELIX 53 53 PRO J 100 GLY J 119 1 20 HELIX 54 54 SER J 120 PHE J 122 5 3 HELIX 55 55 THR J 123 HIS J 143 1 21 HELIX 56 56 ARG J 144 HIS J 146 5 3 HELIX 57 57 SER K 3 LYS K 16 1 14 HELIX 58 58 ASN K 20 PHE K 36 1 17 HELIX 59 59 PRO K 37 PHE K 43 5 7 HELIX 60 60 ALA K 53 HIS K 72 1 20 HELIX 61 61 ASP K 75 LEU K 80 1 6 HELIX 62 62 LEU K 83 HIS K 89 1 7 HELIX 63 63 VAL K 96 LEU K 113 1 18 HELIX 64 64 THR K 118 LYS K 139 1 22 HELIX 65 65 GLU L 6 GLY L 16 1 11 HELIX 66 66 LYS L 19 TYR L 35 1 17 HELIX 67 67 PRO L 36 GLU L 43 5 8 HELIX 68 68 SER L 50 ASN L 56 1 7 HELIX 69 69 ASN L 57 MET L 75 1 19 HELIX 70 70 ASP L 80 CYS L 93 1 14 HELIX 71 71 ASP L 99 GLY L 119 1 21 HELIX 72 72 SER L 120 PHE L 122 5 3 HELIX 73 73 THR L 123 ALA L 142 1 20 LINK NE2 HIS A 87 FE HEM A 142 1555 1555 2.04 LINK NE2 HIS B 92 FE HEM B 147 1555 1555 2.15 LINK NE2 HIS C 87 FE HEM C 142 1555 1555 1.99 LINK FE HEM C 142 O HOH C 145 1555 1555 1.99 LINK NE2 HIS D 92 FE HEM D 147 1555 1555 2.02 LINK FE HEM D 147 O HOH D 149 1555 1555 1.97 LINK NE2 HIS I 87 FE HEM I 142 1555 1555 2.06 LINK FE HEM I 142 O HOH I 145 1555 1555 1.59 LINK NE2 HIS J 92 FE HEM J 147 1555 1555 2.14 LINK FE HEM J 147 O HOH J 148 1555 1555 2.17 LINK NE2 HIS K 87 FE HEM K 142 1555 1555 2.03 LINK NE2 HIS L 92 FE HEM L 147 1555 1555 1.89 SITE 1 AC1 13 TYR A 42 PHE A 43 HIS A 58 LYS A 61 SITE 2 AC1 13 ALA A 65 LEU A 66 LEU A 86 HIS A 87 SITE 3 AC1 13 VAL A 93 ASN A 97 PHE A 98 LEU A 101 SITE 4 AC1 13 VAL A 132 SITE 1 AC2 12 PHE B 41 PHE B 42 HIS B 63 VAL B 67 SITE 2 AC2 12 SER B 70 LEU B 88 HIS B 92 LEU B 96 SITE 3 AC2 12 VAL B 98 ASN B 102 LEU B 141 HOH B 149 SITE 1 AC3 13 TYR C 42 PHE C 43 HIS C 58 LYS C 61 SITE 2 AC3 13 VAL C 62 LEU C 86 HIS C 87 LEU C 91 SITE 3 AC3 13 ASN C 97 PHE C 98 LEU C 101 LEU C 136 SITE 4 AC3 13 HOH C 145 SITE 1 AC4 16 SER C 81 PHE D 41 PHE D 42 HIS D 63 SITE 2 AC4 16 LYS D 66 VAL D 67 SER D 70 PHE D 71 SITE 3 AC4 16 HIS D 92 LEU D 96 VAL D 98 ASN D 102 SITE 4 AC4 16 LEU D 106 LEU D 141 HOH D 149 HOH D 150 SITE 1 AC5 14 TYR I 42 PHE I 43 HIS I 45 HIS I 58 SITE 2 AC5 14 LYS I 61 VAL I 62 LEU I 83 HIS I 87 SITE 3 AC5 14 ASN I 97 PHE I 98 LEU I 101 LEU I 136 SITE 4 AC5 14 HOH I 145 HOH I 146 SITE 1 AC6 13 THR J 38 PHE J 42 HIS J 63 LYS J 66 SITE 2 AC6 13 SER J 70 LEU J 88 LEU J 91 HIS J 92 SITE 3 AC6 13 LEU J 96 VAL J 98 ASN J 102 LEU J 106 SITE 4 AC6 13 HOH J 148 SITE 1 AC7 11 TYR K 42 PHE K 43 HIS K 45 HIS K 58 SITE 2 AC7 11 LYS K 61 LEU K 66 HIS K 87 LEU K 91 SITE 3 AC7 11 ASN K 97 PHE K 98 LEU K 101 SITE 1 AC8 12 THR L 38 PHE L 41 PHE L 42 HIS L 63 SITE 2 AC8 12 LYS L 66 VAL L 67 SER L 70 HIS L 92 SITE 3 AC8 12 LEU L 96 ASN L 102 LEU L 106 HOH L 152 CRYST1 52.692 68.325 95.597 110.64 91.90 108.94 P 1 4 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 0.018978 0.006513 0.003391 0.00000 SCALE2 0.000000 0.015474 0.006441 0.00000 SCALE3 0.000000 0.000000 0.011337 0.00000