HEADER OXYGEN STORAGE, OXYGEN TRANSPORT 24-MAR-09 3GQR TITLE CRYSTAL STRUCTURE DETERMINATION OF CAT (FELIS SILVESTRIS CATUS) TITLE 2 HEMOGLOBIN AT 2.4 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEMOGLOBIN SUBUNIT ALPHA; COMPND 3 CHAIN: A, C, E, G; COMPND 4 SYNONYM: HEMOGLOBIN ALPHA CHAIN, ALPHA-GLOBIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HEMOGLOBIN SUBUNIT BETA-A/B; COMPND 7 CHAIN: B, D, F, H; COMPND 8 SYNONYM: HEMOGLOBIN BETA-A/B CHAIN, BETA-A/B-GLOBIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: FELIS SILVESTRIS CATUS; SOURCE 3 ORGANISM_COMMON: CAT; SOURCE 4 ORGANISM_TAXID: 9685; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: FELIS SILVESTRIS CATUS; SOURCE 7 ORGANISM_COMMON: CAT; SOURCE 8 ORGANISM_TAXID: 9685 KEYWDS LOW OXYGEN AFFINITY, METHEMOGLOBIN, ORTHORHOMBIC, HEME, IRON, OXYGEN KEYWDS 2 TRANSPORT, TRANSPORT, POLYMORPHISM, OXYGEN STORAGE EXPDTA X-RAY DIFFRACTION AUTHOR M.BALASUBRAMANIAN,P.SATHYA MOORTHY,K.NEELAGANDAN,M.N.PONNUSWAMY REVDAT 3 01-NOV-23 3GQR 1 REMARK LINK REVDAT 2 20-JUN-18 3GQR 1 AUTHOR JRNL REVDAT 1 02-MAR-10 3GQR 0 JRNL AUTH M.BALASUBRAMANIAN,P.SATHYA MOORTHY,K.NEELAGANDAN, JRNL AUTH 2 M.N.PONNUSWAMY JRNL TITL CRYSTAL STRUCTURE DETERMINATION OF CAT (FELIS SILVESTRIS JRNL TITL 2 CATUS) HEMOGLOBIN AT 2.4 ANGSTROM RESOLUTION 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 1 REFERENCE 2 REMARK 1 AUTH M.BALASUBRAMANIAN,P.SATHYA MOORTHY,K.NEELAGANDAN, REMARK 1 AUTH 2 M.N.PONNUSWAMY REMARK 1 TITL PURIFICATION, CRYSTALLIZATION AND PRELIMINARY REMARK 1 TITL 2 CRYSTALLOGRAPHIC STUDY OF LOW OXYGEN-AFFINITY HAEMOGLOBIN REMARK 1 TITL 3 FROM CAT (FELIS SILVESTRIS CATUS) IN TWO DIFFERENT CRYSTAL REMARK 1 TITL 4 FORMS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F V. 65 313 2009 REMARK 1 REFN ESSN 1744-3091 REMARK 1 PMID 19255493 REMARK 1 DOI 10.1107/S1744309109004503 REMARK 1 REFERENCE 3 REMARK 1 AUTH M.BALASUBRAMANIAN,P.SATHYA MOORTHY,K.NEELAGANDAN, REMARK 1 AUTH 2 M.N.PONNUSWAMY REMARK 1 TITL PRELIMINARY CRYSTALLOGRAPHIC STUDY OF HEMOGLOBIN FROM REMARK 1 TITL 2 BUFFALO (BUBALUS BUBALIS): A LOW OXYGEN AFFINITY SPECIES REMARK 1 REF PROTEIN PEPT.LETT. V. 16 213 2009 REMARK 1 REFN ISSN 0929-8665 REMARK 1 PMID 19200047 REMARK 1 REFERENCE 4 REMARK 1 AUTH P.SATHYA MOORTHY,K.NEELAGANDAN,M.BALASUBRAMANIAN, REMARK 1 AUTH 2 M.N.PONNUSWAMY REMARK 1 TITL PURIFICATION, CRYSTALLIZATION AND PRELIMINARY X-RAY REMARK 1 TITL 2 DIFFRACTION STUDIES ON GOAT (CAPRA HIRCUS) HEMOGLOBIN - A REMARK 1 TITL 3 LOW OXYGEN AFFINITY SPECIES REMARK 1 REF PROTEIN PEPT.LETT. V. 16 454 2009 REMARK 1 REFN ISSN 0929-8665 REMARK 1 PMID 19356147 REMARK 2 REMARK 2 RESOLUTION. 2.40 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 3 NUMBER OF REFLECTIONS : 37290 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) : 0.233 REMARK 3 R VALUE (WORKING SET) : 0.225 REMARK 3 FREE R VALUE : 0.307 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 4401 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.46 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2805 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.83 REMARK 3 BIN R VALUE (WORKING SET) : 0.2690 REMARK 3 BIN FREE R VALUE SET COUNT : 323 REMARK 3 BIN FREE R VALUE : 0.3710 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 8808 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 344 REMARK 3 SOLVENT ATOMS : 240 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.69 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.08000 REMARK 3 B22 (A**2) : 1.03000 REMARK 3 B33 (A**2) : 1.05000 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): 1.199 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.374 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.286 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.079 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.926 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.863 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): NULL ; 0.011 ; NULL REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): NULL ; 1.339 ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; 5.676 ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3GQR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-MAR-09. REMARK 100 THE DEPOSITION ID IS D_1000052196. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-MAR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.7 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 RU300 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5417 REMARK 200 MONOCHROMATOR : MIRROR REMARK 200 OPTICS : MIRRORS 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 : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39650 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.300 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 3.390 REMARK 200 R MERGE (I) : 0.08090 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 3.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.37 REMARK 200 R MERGE FOR SHELL (I) : 0.31260 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 3D4X REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40% PEG 3350, 50MM PHOSPHATE BUFFER PH REMARK 280 6.7, 1M NACL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 42.39400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 71.12600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.02650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 71.12600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 42.39400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.02650 REMARK 290 SMTRY3 4 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10840 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -108.0 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 350 REMARK 350 BIOMOLECULE: 2 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: 11060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -110.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, H 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: 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 HIS A 72 24.93 -141.06 REMARK 500 ASP A 75 74.81 -156.29 REMARK 500 LYS A 139 -19.71 103.67 REMARK 500 TYR A 140 -163.99 -79.38 REMARK 500 ASP B 47 93.30 -66.31 REMARK 500 CYS B 93 -79.47 -73.92 REMARK 500 ALA C 21 -73.89 -53.17 REMARK 500 SER C 52 116.38 -29.15 REMARK 500 PHE C 117 56.98 -91.60 REMARK 500 GLU D 22 -4.05 -141.42 REMARK 500 SER D 44 -16.57 -45.69 REMARK 500 ASN D 77 33.12 -142.06 REMARK 500 CYS D 93 -64.00 -91.48 REMARK 500 LEU E 2 -47.49 -146.39 REMARK 500 SER E 3 127.10 106.37 REMARK 500 ILE E 17 -87.51 -82.71 REMARK 500 PRO E 37 -5.12 -56.62 REMARK 500 PHE E 43 58.75 -111.89 REMARK 500 ASP E 75 67.79 -150.05 REMARK 500 ARG E 92 55.70 32.74 REMARK 500 SER E 138 -85.01 -58.92 REMARK 500 TYR E 140 -95.43 -64.11 REMARK 500 ASN F 77 45.09 -92.21 REMARK 500 PHE G 43 56.09 -114.69 REMARK 500 HIS G 72 38.79 -143.26 REMARK 500 ASP G 75 81.57 -153.65 REMARK 500 LYS G 90 -70.82 -63.96 REMARK 500 ARG H 40 -17.54 -42.73 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 87 NE2 REMARK 620 2 HEM A 143 NA 92.7 REMARK 620 3 HEM A 143 NB 97.6 89.5 REMARK 620 4 HEM A 143 NC 87.9 178.9 89.5 REMARK 620 5 HEM A 143 ND 86.3 89.8 176.1 91.1 REMARK 620 6 HOH A 145 O 171.3 96.0 83.1 83.4 93.1 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 79.9 REMARK 620 3 HEM B 148 NB 85.9 90.3 REMARK 620 4 HEM B 148 NC 97.7 177.1 87.9 REMARK 620 5 HEM B 148 ND 92.2 93.7 175.3 88.0 REMARK 620 6 HOH B 151 O 176.5 100.4 90.6 81.8 91.2 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 87 NE2 REMARK 620 2 HEM C 143 NA 82.2 REMARK 620 3 HEM C 143 NB 92.8 89.1 REMARK 620 4 HEM C 143 NC 99.1 178.4 89.8 REMARK 620 5 HEM C 143 ND 89.6 93.2 176.8 87.9 REMARK 620 6 HOH C 156 O 174.6 95.7 92.1 83.1 85.5 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 81.8 REMARK 620 3 HEM D 148 NB 95.5 93.1 REMARK 620 4 HEM D 148 NC 93.3 175.1 87.8 REMARK 620 5 HEM D 148 ND 82.6 91.3 174.9 87.6 REMARK 620 6 HOH D 162 O 177.5 97.6 87.0 87.3 95.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM E 143 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS E 87 NE2 REMARK 620 2 HEM E 143 NA 81.7 REMARK 620 3 HEM E 143 NB 95.4 90.7 REMARK 620 4 HEM E 143 NC 89.9 171.6 89.9 REMARK 620 5 HEM E 143 ND 78.1 90.8 173.1 87.7 REMARK 620 6 HOH E 146 O 169.3 88.3 88.2 100.1 98.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM F 148 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS F 92 NE2 REMARK 620 2 HEM F 148 NA 78.7 REMARK 620 3 HEM F 148 NB 75.5 87.6 REMARK 620 4 HEM F 148 NC 92.6 171.0 88.1 REMARK 620 5 HEM F 148 ND 99.0 91.2 174.5 92.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM G 143 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS G 87 NE2 REMARK 620 2 HEM G 143 NA 86.1 REMARK 620 3 HEM G 143 NB 89.3 89.8 REMARK 620 4 HEM G 143 NC 83.9 169.6 87.4 REMARK 620 5 HEM G 143 ND 83.1 89.0 172.4 92.5 REMARK 620 6 HOH G 178 O 171.7 100.2 85.2 89.6 102.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM H 148 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS H 92 NE2 REMARK 620 2 HEM H 148 NA 83.2 REMARK 620 3 HEM H 148 NB 88.7 90.8 REMARK 620 4 HEM H 148 NC 94.3 176.0 86.0 REMARK 620 5 HEM H 148 ND 89.7 88.2 178.2 94.9 REMARK 620 6 HOH H 160 O 177.6 98.3 93.2 84.4 88.4 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 HEM A 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 148 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM C 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM D 148 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM E 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM F 148 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM G 143 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM H 148 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3GQP RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE DETERMINATION OF CAT (FELIS SILVESTRIS CATUS) REMARK 900 HEMOGLOBIN AT 2.0 ANGSTROM RESOLUTION DBREF 3GQR A 1 141 UNP P07405 HBA_FELCA 1 141 DBREF 3GQR B 2 146 UNP P07412 HBB_FELCA 2 146 DBREF 3GQR C 1 141 UNP P07405 HBA_FELCA 1 141 DBREF 3GQR D 2 146 UNP P07412 HBB_FELCA 2 146 DBREF 3GQR E 1 141 UNP P07405 HBA_FELCA 1 141 DBREF 3GQR F 2 146 UNP P07412 HBB_FELCA 2 146 DBREF 3GQR G 1 141 UNP P07405 HBA_FELCA 1 141 DBREF 3GQR H 2 146 UNP P07412 HBB_FELCA 2 146 SEQRES 1 A 141 VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA CYS SEQRES 2 A 141 TRP GLY LYS ILE GLY SER HIS ALA GLY GLU TYR GLY ALA SEQRES 3 A 141 GLU ALA LEU GLU ARG THR PHE CYS 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 ALA HIS GLY GLN LYS VAL ALA ASP ALA SEQRES 6 A 141 LEU THR GLN ALA VAL ALA HIS MET ASP ASP LEU PRO THR SEQRES 7 A 141 ALA MET SER ALA LEU SER ASP LEU HIS ALA TYR LYS LEU SEQRES 8 A 141 ARG VAL ASP PRO VAL ASN PHE LYS PHE LEU SER HIS CYS SEQRES 9 A 141 LEU LEU VAL THR LEU ALA CYS HIS HIS PRO ALA GLU PHE SEQRES 10 A 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE PHE SER SEQRES 11 A 141 ALA VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 B 145 PHE LEU THR ALA GLU GLU LYS GLY LEU VAL ASN GLY LEU SEQRES 2 B 145 TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY 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 SER PHE GLY ASP LEU SER SER ALA ASP ALA SEQRES 5 B 145 ILE MET SER ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS SEQRES 6 B 145 VAL LEU ASN SER PHE SER ASP GLY LEU LYS ASN ILE ASP SEQRES 7 B 145 ASP LEU LYS GLY ALA PHE ALA LYS LEU SER GLU LEU HIS SEQRES 8 B 145 CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG LEU SEQRES 9 B 145 LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS PHE SEQRES 10 B 145 GLY HIS ASP PHE ASN PRO GLN VAL GLN ALA ALA PHE GLN SEQRES 11 B 145 LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS LYS SEQRES 12 B 145 TYR HIS SEQRES 1 C 141 VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA CYS SEQRES 2 C 141 TRP GLY LYS ILE GLY SER HIS ALA GLY GLU TYR GLY ALA SEQRES 3 C 141 GLU ALA LEU GLU ARG THR PHE CYS 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 ALA HIS GLY GLN LYS VAL ALA ASP ALA SEQRES 6 C 141 LEU THR GLN ALA VAL ALA HIS MET ASP ASP LEU PRO THR SEQRES 7 C 141 ALA MET SER ALA LEU SER ASP LEU HIS ALA TYR LYS LEU SEQRES 8 C 141 ARG VAL ASP PRO VAL ASN PHE LYS PHE LEU SER HIS CYS SEQRES 9 C 141 LEU LEU VAL THR LEU ALA CYS HIS HIS PRO ALA GLU PHE SEQRES 10 C 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE PHE SER SEQRES 11 C 141 ALA VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 D 145 PHE LEU THR ALA GLU GLU LYS GLY LEU VAL ASN GLY LEU SEQRES 2 D 145 TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY 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 SER PHE GLY ASP LEU SER SER ALA ASP ALA SEQRES 5 D 145 ILE MET SER ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS SEQRES 6 D 145 VAL LEU ASN SER PHE SER ASP GLY LEU LYS ASN ILE ASP SEQRES 7 D 145 ASP LEU LYS GLY ALA PHE ALA LYS LEU SER GLU LEU HIS SEQRES 8 D 145 CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG LEU SEQRES 9 D 145 LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS PHE SEQRES 10 D 145 GLY HIS ASP PHE ASN PRO GLN VAL GLN ALA ALA PHE GLN SEQRES 11 D 145 LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS LYS SEQRES 12 D 145 TYR HIS SEQRES 1 E 141 VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA CYS SEQRES 2 E 141 TRP GLY LYS ILE GLY SER HIS ALA GLY GLU TYR GLY ALA SEQRES 3 E 141 GLU ALA LEU GLU ARG THR PHE CYS SER PHE PRO THR THR SEQRES 4 E 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 E 141 ALA GLN VAL LYS ALA HIS GLY GLN LYS VAL ALA ASP ALA SEQRES 6 E 141 LEU THR GLN ALA VAL ALA HIS MET ASP ASP LEU PRO THR SEQRES 7 E 141 ALA MET SER ALA LEU SER ASP LEU HIS ALA TYR LYS LEU SEQRES 8 E 141 ARG VAL ASP PRO VAL ASN PHE LYS PHE LEU SER HIS CYS SEQRES 9 E 141 LEU LEU VAL THR LEU ALA CYS HIS HIS PRO ALA GLU PHE SEQRES 10 E 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE PHE SER SEQRES 11 E 141 ALA VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 F 145 PHE LEU THR ALA GLU GLU LYS GLY LEU VAL ASN GLY LEU SEQRES 2 F 145 TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU ALA SEQRES 3 F 145 LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG SEQRES 4 F 145 PHE PHE GLU SER PHE GLY ASP LEU SER SER ALA ASP ALA SEQRES 5 F 145 ILE MET SER ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS SEQRES 6 F 145 VAL LEU ASN SER PHE SER ASP GLY LEU LYS ASN ILE ASP SEQRES 7 F 145 ASP LEU LYS GLY ALA PHE ALA LYS LEU SER GLU LEU HIS SEQRES 8 F 145 CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG LEU SEQRES 9 F 145 LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS PHE SEQRES 10 F 145 GLY HIS ASP PHE ASN PRO GLN VAL GLN ALA ALA PHE GLN SEQRES 11 F 145 LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS LYS SEQRES 12 F 145 TYR HIS SEQRES 1 G 141 VAL LEU SER ALA ALA ASP LYS SER ASN VAL LYS ALA CYS SEQRES 2 G 141 TRP GLY LYS ILE GLY SER HIS ALA GLY GLU TYR GLY ALA SEQRES 3 G 141 GLU ALA LEU GLU ARG THR PHE CYS SER PHE PRO THR THR SEQRES 4 G 141 LYS THR TYR PHE PRO HIS PHE ASP LEU SER HIS GLY SER SEQRES 5 G 141 ALA GLN VAL LYS ALA HIS GLY GLN LYS VAL ALA ASP ALA SEQRES 6 G 141 LEU THR GLN ALA VAL ALA HIS MET ASP ASP LEU PRO THR SEQRES 7 G 141 ALA MET SER ALA LEU SER ASP LEU HIS ALA TYR LYS LEU SEQRES 8 G 141 ARG VAL ASP PRO VAL ASN PHE LYS PHE LEU SER HIS CYS SEQRES 9 G 141 LEU LEU VAL THR LEU ALA CYS HIS HIS PRO ALA GLU PHE SEQRES 10 G 141 THR PRO ALA VAL HIS ALA SER LEU ASP LYS PHE PHE SER SEQRES 11 G 141 ALA VAL SER THR VAL LEU THR SER LYS TYR ARG SEQRES 1 H 145 PHE LEU THR ALA GLU GLU LYS GLY LEU VAL ASN GLY LEU SEQRES 2 H 145 TRP GLY LYS VAL ASN VAL ASP GLU VAL GLY GLY GLU ALA SEQRES 3 H 145 LEU GLY ARG LEU LEU VAL VAL TYR PRO TRP THR GLN ARG SEQRES 4 H 145 PHE PHE GLU SER PHE GLY ASP LEU SER SER ALA ASP ALA SEQRES 5 H 145 ILE MET SER ASN ALA LYS VAL LYS ALA HIS GLY LYS LYS SEQRES 6 H 145 VAL LEU ASN SER PHE SER ASP GLY LEU LYS ASN ILE ASP SEQRES 7 H 145 ASP LEU LYS GLY ALA PHE ALA LYS LEU SER GLU LEU HIS SEQRES 8 H 145 CYS ASP LYS LEU HIS VAL ASP PRO GLU ASN PHE ARG LEU SEQRES 9 H 145 LEU GLY ASN VAL LEU VAL CYS VAL LEU ALA HIS HIS PHE SEQRES 10 H 145 GLY HIS ASP PHE ASN PRO GLN VAL GLN ALA ALA PHE GLN SEQRES 11 H 145 LYS VAL VAL ALA GLY VAL ALA ASN ALA LEU ALA HIS LYS SEQRES 12 H 145 TYR HIS HET HEM A 143 43 HET HEM B 148 43 HET HEM C 143 43 HET HEM D 148 43 HET HEM E 143 43 HET HEM F 148 43 HET HEM G 143 43 HET HEM H 148 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 9 HEM 8(C34 H32 FE N4 O4) FORMUL 17 HOH *240(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 ALA A 71 1 20 HELIX 5 5 ASP A 75 MET A 80 1 6 HELIX 6 6 MET 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 GLU B 22 TYR B 35 1 14 HELIX 11 11 PRO B 36 GLY B 46 5 11 HELIX 12 12 SER B 50 ASN B 57 1 8 HELIX 13 13 ASN B 57 ASN 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 ASP B 99 GLU B 101 5 3 HELIX 17 17 ASN B 102 GLY B 119 1 18 HELIX 18 18 HIS B 120 PHE B 122 5 3 HELIX 19 19 ASN B 123 HIS B 143 1 21 HELIX 20 20 SER C 3 GLY C 18 1 16 HELIX 21 21 HIS C 20 PHE C 36 1 17 HELIX 22 22 PRO C 37 PHE C 43 5 7 HELIX 23 23 SER C 52 ALA C 71 1 20 HELIX 24 24 ASP C 75 MET C 80 1 6 HELIX 25 25 MET C 80 TYR C 89 1 10 HELIX 26 26 ASP C 94 HIS C 113 1 20 HELIX 27 27 THR C 118 THR C 137 1 20 HELIX 28 28 THR D 4 GLY D 16 1 13 HELIX 29 29 GLU D 22 TYR D 35 1 14 HELIX 30 30 PRO D 36 GLY D 46 5 11 HELIX 31 31 SER D 50 SER D 56 1 7 HELIX 32 32 ASN D 57 LYS D 76 1 20 HELIX 33 33 ASN D 77 ASP D 79 5 3 HELIX 34 34 ASP D 80 PHE D 85 1 6 HELIX 35 35 PHE D 85 LYS D 95 1 11 HELIX 36 36 ASP D 99 GLU D 101 5 3 HELIX 37 37 ASN D 102 GLY D 119 1 18 HELIX 38 38 HIS D 120 PHE D 122 5 3 HELIX 39 39 ASN D 123 HIS D 143 1 21 HELIX 40 40 SER E 3 GLY E 18 1 16 HELIX 41 41 HIS E 20 PHE E 36 1 17 HELIX 42 42 THR E 38 PHE E 43 5 6 HELIX 43 43 SER E 52 ALA E 71 1 20 HELIX 44 44 HIS E 72 ASP E 74 5 3 HELIX 45 45 ASP E 75 MET E 80 1 6 HELIX 46 46 MET E 80 ALA E 88 1 9 HELIX 47 47 PRO E 95 HIS E 113 1 19 HELIX 48 48 THR E 118 THR E 137 1 20 HELIX 49 49 THR F 4 GLY F 16 1 13 HELIX 50 50 ASN F 19 TYR F 35 1 17 HELIX 51 51 PRO F 36 PHE F 42 5 7 HELIX 52 52 SER F 50 SER F 56 1 7 HELIX 53 53 ASN F 57 ASN F 77 1 21 HELIX 54 54 ASP F 80 LYS F 95 1 16 HELIX 55 55 ASP F 99 GLU F 101 5 3 HELIX 56 56 ASN F 102 GLY F 119 1 18 HELIX 57 57 HIS F 120 PHE F 122 5 3 HELIX 58 58 ASN F 123 HIS F 143 1 21 HELIX 59 59 SER G 3 GLY G 18 1 16 HELIX 60 60 HIS G 20 PHE G 36 1 17 HELIX 61 61 PRO G 37 PHE G 43 5 7 HELIX 62 62 SER G 52 ALA G 71 1 20 HELIX 63 63 HIS G 72 ASP G 74 5 3 HELIX 64 64 ASP G 75 MET G 80 1 6 HELIX 65 65 MET G 80 TYR G 89 1 10 HELIX 66 66 ASP G 94 HIS G 113 1 20 HELIX 67 67 THR G 118 THR G 137 1 20 HELIX 68 68 THR H 4 GLY H 16 1 13 HELIX 69 69 GLU H 22 TYR H 35 1 14 HELIX 70 70 PRO H 36 GLY H 46 5 11 HELIX 71 71 SER H 50 SER H 56 1 7 HELIX 72 72 ASN H 57 ASN H 77 1 21 HELIX 73 73 ASP H 80 PHE H 85 1 6 HELIX 74 74 PHE H 85 LYS H 95 1 11 HELIX 75 75 GLU H 101 GLY H 119 1 19 HELIX 76 76 HIS H 120 PHE H 122 5 3 HELIX 77 77 ASN H 123 HIS H 143 1 21 LINK NE2 HIS A 87 FE HEM A 143 1555 1555 2.19 LINK FE HEM A 143 O HOH A 145 1555 1555 2.11 LINK NE2 HIS B 92 FE HEM B 148 1555 1555 2.44 LINK FE HEM B 148 O HOH B 151 1555 1555 2.22 LINK NE2 HIS C 87 FE HEM C 143 1555 1555 2.18 LINK FE HEM C 143 O HOH C 156 1555 1555 2.05 LINK NE2 HIS D 92 FE HEM D 148 1555 1555 2.29 LINK FE HEM D 148 O HOH D 162 1555 1555 2.29 LINK NE2 HIS E 87 FE HEM E 143 1555 1555 2.28 LINK FE HEM E 143 O HOH E 146 1555 1555 2.15 LINK NE2 HIS F 92 FE HEM F 148 1555 1555 2.47 LINK NE2 HIS G 87 FE HEM G 143 1555 1555 2.33 LINK FE HEM G 143 O HOH G 178 1555 1555 2.18 LINK NE2 HIS H 92 FE HEM H 148 1555 1555 2.30 LINK FE HEM H 148 O HOH H 160 1555 1555 2.39 SITE 1 AC1 15 TYR A 42 PHE A 43 PHE A 46 HIS A 58 SITE 2 AC1 15 LYS A 61 LEU A 83 LEU A 86 HIS A 87 SITE 3 AC1 15 LEU A 91 VAL A 93 ASN A 97 PHE A 98 SITE 4 AC1 15 LEU A 101 LEU A 136 HOH A 145 SITE 1 AC2 16 THR B 38 PHE B 41 PHE B 42 PHE B 45 SITE 2 AC2 16 HIS B 63 LYS B 66 SER B 70 PHE B 71 SITE 3 AC2 16 HIS B 92 LEU B 96 ASN B 102 PHE B 103 SITE 4 AC2 16 LEU B 106 LEU B 141 HOH B 151 HOH B 211 SITE 1 AC3 14 TYR C 42 PHE C 43 HIS C 45 HIS C 58 SITE 2 AC3 14 LYS C 61 LEU C 86 HIS C 87 LEU C 91 SITE 3 AC3 14 VAL C 93 ASN C 97 PHE C 98 LEU C 101 SITE 4 AC3 14 LEU C 136 HOH C 156 SITE 1 AC4 12 PHE D 41 PHE D 42 PHE D 45 HIS D 63 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 162 SITE 1 AC5 16 TYR E 42 PHE E 43 PHE E 46 HIS E 58 SITE 2 AC5 16 LYS E 61 LEU E 66 LEU E 83 LEU E 86 SITE 3 AC5 16 HIS E 87 LEU E 91 VAL E 93 ASN E 97 SITE 4 AC5 16 PHE E 98 LEU E 101 LEU E 136 HOH E 146 SITE 1 AC6 11 PHE F 41 HIS F 63 LYS F 66 VAL F 67 SITE 2 AC6 11 SER F 70 HIS F 92 LEU F 96 ASN F 102 SITE 3 AC6 11 PHE F 103 LEU F 106 LEU F 141 SITE 1 AC7 14 THR G 39 TYR G 42 HIS G 58 LYS G 61 SITE 2 AC7 14 LEU G 83 LEU G 86 HIS G 87 LEU G 91 SITE 3 AC7 14 VAL G 93 ASN G 97 PHE G 98 LEU G 101 SITE 4 AC7 14 LEU G 136 HOH G 178 SITE 1 AC8 13 PHE H 41 PHE H 42 HIS H 63 LYS H 66 SITE 2 AC8 13 SER H 70 PHE H 71 HIS H 92 LEU H 96 SITE 3 AC8 13 ASN H 102 PHE H 103 LEU H 106 LEU H 141 SITE 4 AC8 13 HOH H 160 CRYST1 84.788 94.053 142.252 90.00 90.00 90.00 P 21 21 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 0.011794 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010632 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007030 0.00000