HEADER OXYGEN BINDING 02-DEC-07 3BJ2 TITLE MET-PERCH HEMOGLOBIN AT PH 6.3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN ALPHA; COMPND 3 CHAIN: A, C; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: HEMOGLOBIN BETA; COMPND 6 CHAIN: B, D SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PERCA FLAVESCENS; SOURCE 3 ORGANISM_COMMON: YELLOW PERCH; SOURCE 4 ORGANISM_TAXID: 8167; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: PERCA FLAVESCENS; SOURCE 7 ORGANISM_COMMON: YELLOW PERCH; SOURCE 8 ORGANISM_TAXID: 8167 KEYWDS HEMOGLOBIN, AUTOOXIDATION, HEME LOSS, OXYGEN STORAGE/TRANSPORT, KEYWDS 2 OXYGEN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR R.ARANDA IV,H.CAI,E.J.LEVIN,M.P.RICHARDS,G.N.PHILLIPS JR. REVDAT 5 30-AUG-23 3BJ2 1 REMARK LINK REVDAT 4 13-JUL-11 3BJ2 1 VERSN REVDAT 3 24-FEB-09 3BJ2 1 JRNL VERSN REVDAT 2 11-NOV-08 3BJ2 1 JRNL REVDAT 1 02-SEP-08 3BJ2 0 JRNL AUTH R.ARANDA,H.CAI,C.E.WORLEY,E.J.LEVIN,R.LI,J.S.OLSON, JRNL AUTH 2 G.N.PHILLIPS,M.P.RICHARDS JRNL TITL STRUCTURAL ANALYSIS OF FISH VERSUS MAMMALIAN HEMOGLOBINS: JRNL TITL 2 EFFECT OF THE HEME POCKET ENVIRONMENT ON AUTOOXIDATION AND JRNL TITL 3 HEMIN LOSS. JRNL REF PROTEINS V. 75 217 2008 JRNL REFN ISSN 0887-3585 JRNL PMID 18831041 JRNL DOI 10.1002/PROT.22236 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 70.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 38119 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) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.232 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2047 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2017 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 69.90 REMARK 3 BIN R VALUE (WORKING SET) : 0.2190 REMARK 3 BIN FREE R VALUE SET COUNT : 122 REMARK 3 BIN FREE R VALUE : 0.3110 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4458 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 178 REMARK 3 SOLVENT ATOMS : 278 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.02 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.75000 REMARK 3 B22 (A**2) : -1.67000 REMARK 3 B33 (A**2) : 0.92000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.197 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.172 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.125 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.175 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.937 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 4806 ; 0.021 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6581 ; 1.685 ; 2.065 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 588 ; 5.626 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 191 ;39.445 ;24.241 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 774 ;16.505 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;13.465 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 712 ; 0.118 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3622 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2232 ; 0.232 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3275 ; 0.301 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 228 ; 0.180 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 43 ; 0.281 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 10 ; 0.109 ; 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): 2996 ; 1.033 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4626 ; 1.579 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2150 ; 2.719 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1939 ; 3.942 ; 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 : 12 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 44 REMARK 3 ORIGIN FOR THE GROUP (A): 33.9652 -6.3603 37.5435 REMARK 3 T TENSOR REMARK 3 T11: 0.1465 T22: 0.0681 REMARK 3 T33: 0.0819 T12: 0.0928 REMARK 3 T13: 0.0458 T23: -0.0171 REMARK 3 L TENSOR REMARK 3 L11: 2.0534 L22: 2.7031 REMARK 3 L33: 1.9030 L12: 0.6700 REMARK 3 L13: 0.0169 L23: -0.2506 REMARK 3 S TENSOR REMARK 3 S11: 0.0281 S12: 0.2602 S13: -0.0286 REMARK 3 S21: -0.1170 S22: 0.0166 S23: -0.1937 REMARK 3 S31: 0.3445 S32: 0.3336 S33: -0.0447 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 45 A 133 REMARK 3 ORIGIN FOR THE GROUP (A): 34.8917 -7.6539 41.3425 REMARK 3 T TENSOR REMARK 3 T11: 0.1928 T22: 0.0828 REMARK 3 T33: 0.1151 T12: 0.0750 REMARK 3 T13: 0.0493 T23: -0.0209 REMARK 3 L TENSOR REMARK 3 L11: 1.4595 L22: 1.8826 REMARK 3 L33: 2.0749 L12: -0.2874 REMARK 3 L13: 1.0132 L23: -0.7223 REMARK 3 S TENSOR REMARK 3 S11: 0.1217 S12: 0.1903 S13: 0.0481 REMARK 3 S21: -0.1332 S22: -0.1707 S23: -0.1951 REMARK 3 S31: 0.2834 S32: 0.2784 S33: 0.0490 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 134 A 142 REMARK 3 ORIGIN FOR THE GROUP (A): 33.0849 -11.6776 55.3734 REMARK 3 T TENSOR REMARK 3 T11: 0.2141 T22: 0.0575 REMARK 3 T33: 0.1892 T12: 0.0744 REMARK 3 T13: -0.0038 T23: -0.0217 REMARK 3 L TENSOR REMARK 3 L11: 1.5419 L22: 0.1108 REMARK 3 L33: 24.1725 L12: 0.3415 REMARK 3 L13: -1.1411 L23: 0.6535 REMARK 3 S TENSOR REMARK 3 S11: 0.1572 S12: -0.1057 S13: -0.4871 REMARK 3 S21: -0.1583 S22: -0.2299 S23: 0.2466 REMARK 3 S31: 0.5997 S32: 0.1248 S33: 0.0727 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1 B 40 REMARK 3 ORIGIN FOR THE GROUP (A): 20.2557 9.5219 36.4064 REMARK 3 T TENSOR REMARK 3 T11: 0.1188 T22: 0.0699 REMARK 3 T33: 0.0126 T12: -0.0032 REMARK 3 T13: 0.0183 T23: 0.0064 REMARK 3 L TENSOR REMARK 3 L11: 3.4084 L22: 3.6537 REMARK 3 L33: 1.9091 L12: 1.0549 REMARK 3 L13: -0.5895 L23: -0.9961 REMARK 3 S TENSOR REMARK 3 S11: -0.1450 S12: 0.2462 S13: 0.0417 REMARK 3 S21: -0.2528 S22: 0.1153 S23: 0.0129 REMARK 3 S31: -0.0710 S32: -0.1132 S33: 0.0296 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 41 B 51 REMARK 3 ORIGIN FOR THE GROUP (A): 4.1442 -1.4168 42.1763 REMARK 3 T TENSOR REMARK 3 T11: 0.3086 T22: 0.4692 REMARK 3 T33: 0.6143 T12: -0.3028 REMARK 3 T13: -0.0054 T23: 0.0236 REMARK 3 L TENSOR REMARK 3 L11: 0.1592 L22: 7.0480 REMARK 3 L33: 29.8072 L12: 1.0592 REMARK 3 L13: 2.1782 L23: 14.4941 REMARK 3 S TENSOR REMARK 3 S11: -0.4177 S12: -0.7698 S13: -1.6654 REMARK 3 S21: 0.6285 S22: 0.1322 S23: 1.0248 REMARK 3 S31: 1.7466 S32: -3.0569 S33: 0.2854 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 52 B 146 REMARK 3 ORIGIN FOR THE GROUP (A): 18.2968 11.6416 42.0154 REMARK 3 T TENSOR REMARK 3 T11: 0.1411 T22: 0.0832 REMARK 3 T33: 0.0770 T12: 0.0185 REMARK 3 T13: -0.0156 T23: 0.0278 REMARK 3 L TENSOR REMARK 3 L11: 2.1563 L22: 1.5824 REMARK 3 L33: 1.7578 L12: -0.5865 REMARK 3 L13: -0.9783 L23: 0.7329 REMARK 3 S TENSOR REMARK 3 S11: -0.0796 S12: -0.0114 S13: 0.0599 REMARK 3 S21: -0.1309 S22: 0.0259 S23: 0.0131 REMARK 3 S31: -0.1041 S32: -0.0367 S33: 0.0537 REMARK 3 REMARK 3 TLS GROUP : 7 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C 1 C 81 REMARK 3 ORIGIN FOR THE GROUP (A): 12.1129 -8.7319 69.2110 REMARK 3 T TENSOR REMARK 3 T11: 0.1042 T22: 0.1003 REMARK 3 T33: 0.0666 T12: -0.0837 REMARK 3 T13: 0.0129 T23: 0.0259 REMARK 3 L TENSOR REMARK 3 L11: 1.6674 L22: 2.6179 REMARK 3 L33: 1.6033 L12: -0.3913 REMARK 3 L13: 0.1436 L23: -0.1310 REMARK 3 S TENSOR REMARK 3 S11: 0.0065 S12: -0.0796 S13: 0.0197 REMARK 3 S21: 0.0565 S22: -0.0115 S23: 0.1635 REMARK 3 S31: 0.2809 S32: -0.2620 S33: 0.0050 REMARK 3 REMARK 3 TLS GROUP : 8 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C 82 C 134 REMARK 3 ORIGIN FOR THE GROUP (A): 18.4180 -7.7989 65.8169 REMARK 3 T TENSOR REMARK 3 T11: 0.1558 T22: 0.0591 REMARK 3 T33: 0.1443 T12: -0.0221 REMARK 3 T13: 0.0098 T23: 0.0588 REMARK 3 L TENSOR REMARK 3 L11: 1.7394 L22: 1.8635 REMARK 3 L33: 1.3422 L12: 1.1629 REMARK 3 L13: 0.2246 L23: 0.9379 REMARK 3 S TENSOR REMARK 3 S11: -0.0144 S12: -0.0544 S13: 0.0209 REMARK 3 S21: -0.1317 S22: -0.0352 S23: -0.0101 REMARK 3 S31: 0.0836 S32: -0.0408 S33: 0.0496 REMARK 3 REMARK 3 TLS GROUP : 9 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C 135 C 142 REMARK 3 ORIGIN FOR THE GROUP (A): 16.2097 -12.1603 51.7876 REMARK 3 T TENSOR REMARK 3 T11: 0.2220 T22: 0.0710 REMARK 3 T33: 0.1796 T12: -0.0043 REMARK 3 T13: 0.0305 T23: 0.0685 REMARK 3 L TENSOR REMARK 3 L11: 5.2623 L22: 3.3494 REMARK 3 L33: 31.1629 L12: 3.9669 REMARK 3 L13: -5.8916 L23: -7.4110 REMARK 3 S TENSOR REMARK 3 S11: 0.0125 S12: -0.0995 S13: -0.5041 REMARK 3 S21: -0.4727 S22: -0.6519 S23: -0.5986 REMARK 3 S31: 0.8622 S32: 0.0404 S33: 0.6394 REMARK 3 REMARK 3 TLS GROUP : 10 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : D 1 D 41 REMARK 3 ORIGIN FOR THE GROUP (A): 28.6166 8.4175 72.1871 REMARK 3 T TENSOR REMARK 3 T11: 0.0727 T22: 0.0933 REMARK 3 T33: 0.0755 T12: -0.0203 REMARK 3 T13: -0.0012 T23: 0.0045 REMARK 3 L TENSOR REMARK 3 L11: 2.9869 L22: 3.0257 REMARK 3 L33: 0.4430 L12: -0.0039 REMARK 3 L13: 0.0700 L23: 0.0939 REMARK 3 S TENSOR REMARK 3 S11: 0.0420 S12: -0.1576 S13: 0.0701 REMARK 3 S21: 0.2410 S22: -0.0709 S23: -0.0246 REMARK 3 S31: 0.0130 S32: 0.0130 S33: 0.0289 REMARK 3 REMARK 3 TLS GROUP : 11 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : D 42 D 51 REMARK 3 ORIGIN FOR THE GROUP (A): 45.5887 -1.7525 67.1068 REMARK 3 T TENSOR REMARK 3 T11: 0.2518 T22: 0.4891 REMARK 3 T33: 0.4915 T12: -0.1125 REMARK 3 T13: 0.0420 T23: -0.1589 REMARK 3 L TENSOR REMARK 3 L11: 27.9888 L22: 56.0935 REMARK 3 L33: 15.6460 L12: 23.9088 REMARK 3 L13: -1.4574 L23: -19.8298 REMARK 3 S TENSOR REMARK 3 S11: -1.1592 S12: 1.0405 S13: -1.7083 REMARK 3 S21: -1.2252 S22: -0.3205 S23: -3.7656 REMARK 3 S31: 0.3637 S32: 1.0935 S33: 1.4796 REMARK 3 REMARK 3 TLS GROUP : 12 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : D 52 D 146 REMARK 3 ORIGIN FOR THE GROUP (A): 30.2280 11.1530 67.4096 REMARK 3 T TENSOR REMARK 3 T11: 0.0682 T22: 0.1000 REMARK 3 T33: 0.1212 T12: -0.0192 REMARK 3 T13: -0.0244 T23: 0.0070 REMARK 3 L TENSOR REMARK 3 L11: 2.3118 L22: 2.5647 REMARK 3 L33: 0.5872 L12: 1.0011 REMARK 3 L13: -0.2275 L23: -0.1353 REMARK 3 S TENSOR REMARK 3 S11: -0.0261 S12: 0.0482 S13: 0.0781 REMARK 3 S21: 0.0414 S22: 0.0281 S23: -0.0055 REMARK 3 S31: -0.0125 S32: -0.0100 S33: -0.0020 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 3BJ2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 14-DEC-07. REMARK 100 THE DEPOSITION ID IS D_1000045581. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 6.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 130 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38119 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 70.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 : NULL 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: 1OUU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M N-(2-ACETAMIDO) IMINODIACETIC REMARK 280 ACID (ADA) AT PH 6.3 AND 17% PEG 4K, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 298K 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 28.81800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.61350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 42.51100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.61350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 28.81800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 42.51100 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: TETRAMER, COMPOSED OF TWO ALPHA (A AND C) AND TWO BETA (B REMARK 300 AND D) 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12560 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -106.8 KCAL/MOL 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: 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 O HOH A 153 O HOH B 164 1.91 REMARK 500 O HOH B 153 O HOH D 219 2.02 REMARK 500 N SER A 1 C ACE A 0 2.11 REMARK 500 N SER C 1 C ACE C 0 2.12 REMARK 500 N LYS C 47 O HOH C 216 2.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU B 94 CG GLU B 94 CD 0.105 REMARK 500 REMARK 500 REMARK: NULL 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 ASN B 47 CB - CG - OD1 ANGL. DEV. = -12.8 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 LYS A 47 -49.86 -25.43 REMARK 500 ASP A 76 79.17 -152.08 REMARK 500 PHE A 118 55.46 -97.61 REMARK 500 LEU B 48 10.54 -143.49 REMARK 500 ASN B 80 40.39 -140.56 REMARK 500 SER B 93 -74.46 -104.23 REMARK 500 SER B 93 -74.78 -103.84 REMARK 500 ASP C 76 80.95 -159.16 REMARK 500 ARG C 93 76.16 34.19 REMARK 500 LEU D 48 16.04 -143.48 REMARK 500 TYR D 49 49.27 -96.49 REMARK 500 ASN D 50 130.61 177.00 REMARK 500 ASN D 80 40.00 -146.04 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 143 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 88 NE2 REMARK 620 2 HEM A 143 NA 95.3 REMARK 620 3 HEM A 143 NB 93.4 86.7 REMARK 620 4 HEM A 143 NC 88.4 176.2 93.6 REMARK 620 5 HEM A 143 ND 88.5 91.1 177.2 88.5 REMARK 620 6 HOH A 144 O 176.1 88.3 88.3 88.0 89.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 148 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 92 NE2 REMARK 620 2 HEM B 148 NA 90.4 REMARK 620 3 HEM B 148 NB 94.9 87.6 REMARK 620 4 HEM B 148 NC 92.9 176.6 91.7 REMARK 620 5 HEM B 148 ND 88.4 90.1 176.0 90.3 REMARK 620 6 HOH B 150 O 178.8 89.8 86.2 86.8 90.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM C 143 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 88 NE2 REMARK 620 2 HEM C 143 NA 89.6 REMARK 620 3 HEM C 143 NB 90.2 85.8 REMARK 620 4 HEM C 143 NC 92.4 177.0 92.0 REMARK 620 5 HEM C 143 ND 91.8 94.4 178.0 87.8 REMARK 620 6 HOH C 145 O 177.8 91.7 88.1 86.3 89.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM D 148 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 92 NE2 REMARK 620 2 HEM D 148 NA 94.6 REMARK 620 3 HEM D 148 NB 97.4 82.3 REMARK 620 4 HEM D 148 NC 91.1 174.3 96.2 REMARK 620 5 HEM D 148 ND 89.6 92.2 171.4 88.7 REMARK 620 6 HOH D 201 O 176.0 86.2 86.6 88.2 86.4 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 ACE A 0 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 148 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACE C 0 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 148 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BJ1 RELATED DB: PDB REMARK 900 MET-PERCH HEMOLGOBIN AT PH 5.7 REMARK 900 RELATED ID: 3BJ3 RELATED DB: PDB REMARK 900 MET-PERCH HEMOGLOBIN AT PH 8.0 DBREF 3BJ2 A 1 142 PDB 3BJ2 3BJ2 1 142 DBREF 3BJ2 B 1 146 PDB 3BJ2 3BJ2 1 146 DBREF 3BJ2 C 1 142 PDB 3BJ2 3BJ2 1 142 DBREF 3BJ2 D 1 146 PDB 3BJ2 3BJ2 1 146 SEQRES 1 A 142 SER LEU SER SER LYS ASP LYS ASP ALA VAL LYS ALA LEU SEQRES 2 A 142 TRP GLY LYS ILE ALA ASP LYS ALA GLU GLU ILE GLY ALA SEQRES 3 A 142 ASP ALA LEU GLY ARG MET LEU ALA VAL TYR PRO GLN THR SEQRES 4 A 142 LYS THR TYR PHE SER HIS TRP LYS ASP LEU SER PRO GLY SEQRES 5 A 142 SER ALA PRO VAL ASN LYS HIS GLY LYS THR ILE MET GLY SEQRES 6 A 142 GLY LEU VAL ASP ALA VAL ALA SER ILE ASP ASP LEU ASN SEQRES 7 A 142 ALA GLY LEU LEU ALA LEU SER GLU LEU HIS ALA PHE THR SEQRES 8 A 142 LEU ARG VAL ASP PRO ALA ASN PHE LYS ILE LEU SER HIS SEQRES 9 A 142 CYS ILE LEU VAL GLN LEU ALA VAL LYS PHE PRO LYS ASP SEQRES 10 A 142 PHE THR PRO GLU VAL HIS LEU SER TYR ASP LYS PHE PHE SEQRES 11 A 142 SER ALA VAL ALA ARG ALA LEU ALA GLU LYS TYR ARG SEQRES 1 B 146 VAL VAL TRP THR ASP PHE GLU ARG ALA THR ILE ALA ASP SEQRES 2 B 146 ILE PHE SER LYS LEU ASP TYR GLU ALA VAL GLY GLY ALA SEQRES 3 B 146 THR LEU ALA ARG CYS LEU ILE VAL TYR PRO TRP THR GLN SEQRES 4 B 146 ARG TYR PHE GLY ASN PHE GLY ASN LEU TYR ASN ALA ALA SEQRES 5 B 146 ALA ILE MET GLY ASN PRO MET ILE ALA LYS HIS GLY THR SEQRES 6 B 146 THR ILE LEU HIS GLY LEU ASP ARG ALA VAL LYS ASN MET SEQRES 7 B 146 ASP ASN ILE LYS ALA THR TYR ALA GLU LEU SER VAL LEU SEQRES 8 B 146 HIS SER GLU LYS LEU HIS VAL ASP PRO ASP ASN PHE LYS SEQRES 9 B 146 LEU LEU SER ASP CYS LEU THR ILE VAL VAL ALA ALA GLN SEQRES 10 B 146 LEU GLY LYS ALA PHE SER GLY GLU VAL GLN ALA ALA PHE SEQRES 11 B 146 GLN LYS PHE LEU SER VAL VAL VAL SER ALA LEU GLY LYS SEQRES 12 B 146 GLN TYR HIS SEQRES 1 C 142 SER LEU SER SER LYS ASP LYS ASP ALA VAL LYS ALA LEU SEQRES 2 C 142 TRP GLY LYS ILE ALA ASP LYS ALA GLU GLU ILE GLY ALA SEQRES 3 C 142 ASP ALA LEU GLY ARG MET LEU ALA VAL TYR PRO GLN THR SEQRES 4 C 142 LYS THR TYR PHE SER HIS TRP LYS ASP LEU SER PRO GLY SEQRES 5 C 142 SER ALA PRO VAL ASN LYS HIS GLY LYS THR ILE MET GLY SEQRES 6 C 142 GLY LEU VAL ASP ALA VAL ALA SER ILE ASP ASP LEU ASN SEQRES 7 C 142 ALA GLY LEU LEU ALA LEU SER GLU LEU HIS ALA PHE THR SEQRES 8 C 142 LEU ARG VAL ASP PRO ALA ASN PHE LYS ILE LEU SER HIS SEQRES 9 C 142 CYS ILE LEU VAL GLN LEU ALA VAL LYS PHE PRO LYS ASP SEQRES 10 C 142 PHE THR PRO GLU VAL HIS LEU SER TYR ASP LYS PHE PHE SEQRES 11 C 142 SER ALA VAL ALA ARG ALA LEU ALA GLU LYS TYR ARG SEQRES 1 D 146 VAL VAL TRP THR ASP PHE GLU ARG ALA THR ILE ALA ASP SEQRES 2 D 146 ILE PHE SER LYS LEU ASP TYR GLU ALA VAL GLY GLY ALA SEQRES 3 D 146 THR LEU ALA ARG CYS LEU ILE VAL TYR PRO TRP THR GLN SEQRES 4 D 146 ARG TYR PHE GLY ASN PHE GLY ASN LEU TYR ASN ALA ALA SEQRES 5 D 146 ALA ILE MET GLY ASN PRO MET ILE ALA LYS HIS GLY THR SEQRES 6 D 146 THR ILE LEU HIS GLY LEU ASP ARG ALA VAL LYS ASN MET SEQRES 7 D 146 ASP ASN ILE LYS ALA THR TYR ALA GLU LEU SER VAL LEU SEQRES 8 D 146 HIS SER GLU LYS LEU HIS VAL ASP PRO ASP ASN PHE LYS SEQRES 9 D 146 LEU LEU SER ASP CYS LEU THR ILE VAL VAL ALA ALA GLN SEQRES 10 D 146 LEU GLY LYS ALA PHE SER GLY GLU VAL GLN ALA ALA PHE SEQRES 11 D 146 GLN LYS PHE LEU SER VAL VAL VAL SER ALA LEU GLY LYS SEQRES 12 D 146 GLN TYR HIS HET HEM A 143 43 HET ACE A 0 3 HET HEM B 148 43 HET HEM C 143 43 HET ACE C 0 3 HET HEM D 148 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM ACE ACETYL GROUP HETSYN HEM HEME FORMUL 5 HEM 4(C34 H32 FE N4 O4) FORMUL 6 ACE 2(C2 H4 O) FORMUL 11 HOH *278(H2 O) HELIX 1 1 SER A 3 ILE A 17 1 15 HELIX 2 2 LYS A 20 TYR A 36 1 17 HELIX 3 3 PRO A 37 SER A 44 5 8 HELIX 4 4 SER A 53 SER A 73 1 21 HELIX 5 5 ASP A 76 LEU A 81 1 6 HELIX 6 6 LEU A 81 THR A 91 1 11 HELIX 7 7 ASP A 95 ALA A 97 5 3 HELIX 8 8 ASN A 98 PHE A 114 1 17 HELIX 9 9 PRO A 115 PHE A 118 5 4 HELIX 10 10 THR A 119 GLU A 139 1 21 HELIX 11 11 LYS A 140 ARG A 142 5 3 HELIX 12 12 THR B 4 LEU B 18 1 15 HELIX 13 13 ASP B 19 TYR B 35 1 17 HELIX 14 14 PRO B 36 GLY B 43 5 8 HELIX 15 15 ASN B 50 ASN B 57 1 8 HELIX 16 16 ASN B 57 LYS B 76 1 20 HELIX 17 17 ASN B 80 TYR B 85 1 6 HELIX 18 18 TYR B 85 GLU B 94 1 10 HELIX 19 19 PRO B 100 GLY B 119 1 20 HELIX 20 20 LYS B 120 PHE B 122 5 3 HELIX 21 21 SER B 123 GLY B 142 1 20 HELIX 22 22 SER C 3 ILE C 17 1 15 HELIX 23 23 LYS C 20 TYR C 36 1 17 HELIX 24 24 PRO C 37 SER C 44 5 8 HELIX 25 25 SER C 53 SER C 73 1 21 HELIX 26 26 ASP C 76 LEU C 81 1 6 HELIX 27 27 LEU C 81 THR C 91 1 11 HELIX 28 28 ASP C 95 ALA C 97 5 3 HELIX 29 29 ASN C 98 PHE C 114 1 17 HELIX 30 30 PRO C 115 PHE C 118 5 4 HELIX 31 31 THR C 119 GLU C 139 1 21 HELIX 32 32 THR D 4 SER D 16 1 13 HELIX 33 33 ASP D 19 TYR D 35 1 17 HELIX 34 34 PRO D 36 GLY D 43 5 8 HELIX 35 35 ASN D 50 GLY D 56 1 7 HELIX 36 36 ASN D 57 LYS D 76 1 20 HELIX 37 37 ASN D 80 TYR D 85 1 6 HELIX 38 38 TYR D 85 GLU D 94 1 10 HELIX 39 39 PRO D 100 GLY D 119 1 20 HELIX 40 40 LYS D 120 PHE D 122 5 3 HELIX 41 41 SER D 123 GLY D 142 1 20 LINK NE2 HIS A 88 FE HEM A 143 1555 1555 2.24 LINK FE HEM A 143 O HOH A 144 1555 1555 2.05 LINK NE2 HIS B 92 FE HEM B 148 1555 1555 2.12 LINK FE HEM B 148 O HOH B 150 1555 1555 2.12 LINK NE2 HIS C 88 FE HEM C 143 1555 1555 2.12 LINK FE HEM C 143 O HOH C 145 1555 1555 2.11 LINK NE2 HIS D 92 FE HEM D 148 1555 1555 2.11 LINK FE HEM D 148 O HOH D 201 1555 1555 2.16 SITE 1 AC1 5 SER A 1 LEU A 2 ARG A 135 HOH A 157 SITE 2 AC1 5 GLU C 139 SITE 1 AC2 12 TYR A 42 PHE A 43 HIS A 59 THR A 62 SITE 2 AC2 12 LEU A 84 LEU A 87 HIS A 88 LEU A 92 SITE 3 AC2 12 ASN A 98 LEU A 102 LEU A 137 HOH A 144 SITE 1 AC3 11 TYR B 41 PHE B 42 LYS B 62 HIS B 63 SITE 2 AC3 11 LEU B 88 LEU B 91 HIS B 92 LEU B 96 SITE 3 AC3 11 ASN B 102 LEU B 141 HOH B 150 SITE 1 AC4 4 GLU A 139 SER C 1 LEU C 2 HOH C 150 SITE 1 AC5 12 TYR C 42 PHE C 43 HIS C 45 HIS C 59 SITE 2 AC5 12 THR C 62 LEU C 84 HIS C 88 LEU C 92 SITE 3 AC5 12 ASN C 98 LEU C 102 LEU C 137 HOH C 145 SITE 1 AC6 12 TYR D 41 PHE D 42 PHE D 45 HIS D 63 SITE 2 AC6 12 LEU D 91 HIS D 92 LEU D 96 ASN D 102 SITE 3 AC6 12 LEU D 106 LEU D 141 HOH D 201 HOH D 250 CRYST1 57.636 85.022 123.227 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 0.017350 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011762 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008115 0.00000