PDB Short entry for 3AQ5 HEADER OXYGEN BINDING 25-OCT-10 3AQ5 TITLE CRYSTAL STRUCTURE OF TRUNCATED HEMOGLOBIN FROM TETRAHYMENA PYRIFORMIS, TITLE 2 FE(II)-O2 FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: GROUP 1 TRUNCATED HEMOGLOBIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TRUNCATED HB, HEMOGLOBIN, MYOGLOBIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TETRAHYMENA PYRIFORMIS; SOURCE 3 ORGANISM_TAXID: 5908; SOURCE 4 GENE: HEMOGLOBIN; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) CODON PLUS RIL; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-21C(+) KEYWDS 2/2 FOLD HEMOGLOBIN, NITRIC OXIDE DETOXIFICATION, OXYGEN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR J.IGARASHI,K.KOBAYASHI,A.MATSUOKA REVDAT 2 01-NOV-23 3AQ5 1 REMARK LINK REVDAT 1 20-APR-11 3AQ5 0 JRNL AUTH J.IGARASHI,K.KOBAYASHI,A.MATSUOKA JRNL TITL A HYDROGEN-BONDING NETWORK FORMED BY THE B10-E7-E11 RESIDUES JRNL TITL 2 OF A TRUNCATED HEMOGLOBIN FROM TETRAHYMENA PYRIFORMIS IS JRNL TITL 3 CRITICAL FOR STABILITY OF BOUND OXYGEN AND NITRIC OXIDE JRNL TITL 4 DETOXIFICATION. JRNL REF J.BIOL.INORG.CHEM. V. 16 599 2011 JRNL REFN ISSN 0949-8257 JRNL PMID 21298303 JRNL DOI 10.1007/S00775-011-0761-3 REMARK 2 REMARK 2 RESOLUTION. 1.78 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 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) : 1.78 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.27 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 46313 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) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2471 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) : 1.78 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.83 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3109 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 91.81 REMARK 3 BIN R VALUE (WORKING SET) : 0.2710 REMARK 3 BIN FREE R VALUE SET COUNT : 174 REMARK 3 BIN FREE R VALUE : 0.3060 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1854 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 90 REMARK 3 SOLVENT ATOMS : 216 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.06000 REMARK 3 B22 (A**2) : 0.06000 REMARK 3 B33 (A**2) : -0.10000 REMARK 3 B12 (A**2) : 0.03000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.082 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.063 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.597 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1986 ; 0.032 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2692 ; 2.528 ; 2.092 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 232 ; 5.396 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 88 ;34.972 ;25.909 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 368 ;14.856 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ; 5.713 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 282 ; 0.210 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1474 ; 0.015 ; 0.020 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): 1158 ; 1.049 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1852 ; 1.631 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 828 ; 3.226 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 840 ; 4.637 ; 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 : 3 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 5 A 121 REMARK 3 ORIGIN FOR THE GROUP (A): 22.3730 29.4640 16.0470 REMARK 3 T TENSOR REMARK 3 T11: 0.3459 T22: 0.1400 REMARK 3 T33: 0.1727 T12: -0.0446 REMARK 3 T13: -0.0197 T23: 0.0254 REMARK 3 L TENSOR REMARK 3 L11: 2.9494 L22: 2.0765 REMARK 3 L33: 4.1957 L12: 0.9458 REMARK 3 L13: 0.3827 L23: 0.5137 REMARK 3 S TENSOR REMARK 3 S11: 0.3484 S12: -0.1583 S13: -0.0159 REMARK 3 S21: 0.0506 S22: -0.1615 S23: 0.0450 REMARK 3 S31: -0.0230 S32: 0.0666 S33: -0.1869 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 : B 5 B 50 REMARK 3 ORIGIN FOR THE GROUP (A): 5.0690 9.2670 -3.5200 REMARK 3 T TENSOR REMARK 3 T11: 0.7950 T22: 0.1176 REMARK 3 T33: 0.4184 T12: 0.0332 REMARK 3 T13: -0.3722 T23: -0.0372 REMARK 3 L TENSOR REMARK 3 L11: 5.3553 L22: 2.7001 REMARK 3 L33: 5.1973 L12: -0.1404 REMARK 3 L13: 2.7747 L23: -0.3294 REMARK 3 S TENSOR REMARK 3 S11: 1.0344 S12: -0.0643 S13: -0.8129 REMARK 3 S21: 0.2565 S22: -0.2361 S23: -0.2963 REMARK 3 S31: 0.9688 S32: 0.2031 S33: -0.7983 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 : B 51 B 121 REMARK 3 ORIGIN FOR THE GROUP (A): 5.5430 17.5410 0.8880 REMARK 3 T TENSOR REMARK 3 T11: 0.5411 T22: 0.1138 REMARK 3 T33: 0.2303 T12: -0.0406 REMARK 3 T13: -0.1762 T23: 0.0092 REMARK 3 L TENSOR REMARK 3 L11: 4.5777 L22: 2.9450 REMARK 3 L33: 4.7115 L12: -0.0441 REMARK 3 L13: 3.7330 L23: -0.1313 REMARK 3 S TENSOR REMARK 3 S11: 0.7461 S12: -0.2600 S13: -0.2840 REMARK 3 S21: 0.3511 S22: -0.2244 S23: -0.0993 REMARK 3 S31: 0.6572 S32: -0.2441 S33: -0.5217 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 3AQ5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-NOV-10. REMARK 100 THE DEPOSITION ID IS D_1000029556. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-OCT-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-5A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 48931 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.780 REMARK 200 RESOLUTION RANGE LOW (A) : 33.270 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 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) : 1.78 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.7 REMARK 200 DATA REDUNDANCY IN SHELL : 7.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.19900 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.500 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 1DLW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 72.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0M AMMONIUM CITRATE, PH 7.0, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 235.84067 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 117.92033 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 176.88050 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 58.96017 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 294.80083 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 235.84067 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 117.92033 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 58.96017 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 176.88050 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 294.80083 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 192 LIES ON A SPECIAL POSITION. 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 MET A 1 REMARK 465 ASN A 2 REMARK 465 LYS A 3 REMARK 465 PRO A 4 REMARK 465 MET B 1 REMARK 465 ASN B 2 REMARK 465 LYS B 3 REMARK 465 PRO B 4 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 A 71 CG GLU A 71 CD 0.182 REMARK 500 GLU A 71 CD GLU A 71 OE1 0.071 REMARK 500 ASN A 80 CB ASN A 80 CG -0.143 REMARK 500 GLU A 106 CD GLU A 106 OE2 0.074 REMARK 500 TYR B 8 CG TYR B 8 CD2 0.087 REMARK 500 PHE B 53 CE2 PHE B 53 CD2 0.123 REMARK 500 GLU B 71 CG GLU B 71 CD 0.111 REMARK 500 GLU B 71 CD GLU B 71 OE1 0.102 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 LEU A 11 CB - CG - CD1 ANGL. DEV. = 17.4 DEGREES REMARK 500 LYS A 26 CD - CE - NZ ANGL. DEV. = -15.8 DEGREES REMARK 500 LYS B 35 CD - CE - NZ ANGL. DEV. = -17.1 DEGREES REMARK 500 LEU B 119 CB - CG - CD1 ANGL. DEV. = -10.8 DEGREES 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 144 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 73 NE2 REMARK 620 2 HEM A 144 NA 90.6 REMARK 620 3 HEM A 144 NB 89.4 91.3 REMARK 620 4 HEM A 144 NC 91.8 177.5 88.2 REMARK 620 5 HEM A 144 ND 93.1 88.7 177.5 91.8 REMARK 620 6 OXY A 145 O1 177.0 90.2 87.7 87.4 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 144 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 73 NE2 REMARK 620 2 HEM B 144 NA 91.9 REMARK 620 3 HEM B 144 NB 90.2 94.9 REMARK 620 4 HEM B 144 NC 90.9 176.9 83.7 REMARK 620 5 HEM B 144 ND 92.4 84.1 177.3 97.1 REMARK 620 6 OXY B 145 O1 177.5 88.3 87.3 88.9 90.1 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 144 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY A 145 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 144 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY B 145 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3AQ6 RELATED DB: PDB REMARK 900 RELATED ID: 3AQ7 RELATED DB: PDB REMARK 900 RELATED ID: 3AQ8 RELATED DB: PDB REMARK 900 RELATED ID: 3AQ9 RELATED DB: PDB DBREF 3AQ5 A 1 121 UNP P17724 TRHBN_TETPY 1 121 DBREF 3AQ5 B 1 121 UNP P17724 TRHBN_TETPY 1 121 SEQRES 1 A 121 MET ASN LYS PRO GLN THR ILE TYR GLU LYS LEU GLY GLY SEQRES 2 A 121 GLU ASN ALA MET LYS ALA ALA VAL PRO LEU PHE TYR LYS SEQRES 3 A 121 LYS VAL LEU ALA ASP GLU ARG VAL LYS HIS PHE PHE LYS SEQRES 4 A 121 ASN THR ASP MET ASP HIS GLN THR LYS GLN GLN THR ASP SEQRES 5 A 121 PHE LEU THR MET LEU LEU GLY GLY PRO ASN HIS TYR LYS SEQRES 6 A 121 GLY LYS ASN MET THR GLU ALA HIS LYS GLY MET ASN LEU SEQRES 7 A 121 GLN ASN LEU HIS PHE ASP ALA ILE ILE GLU ASN LEU ALA SEQRES 8 A 121 ALA THR LEU LYS GLU LEU GLY VAL THR ASP ALA VAL ILE SEQRES 9 A 121 ASN GLU ALA ALA LYS VAL ILE GLU HIS THR ARG LYS ASP SEQRES 10 A 121 MET LEU GLY LYS SEQRES 1 B 121 MET ASN LYS PRO GLN THR ILE TYR GLU LYS LEU GLY GLY SEQRES 2 B 121 GLU ASN ALA MET LYS ALA ALA VAL PRO LEU PHE TYR LYS SEQRES 3 B 121 LYS VAL LEU ALA ASP GLU ARG VAL LYS HIS PHE PHE LYS SEQRES 4 B 121 ASN THR ASP MET ASP HIS GLN THR LYS GLN GLN THR ASP SEQRES 5 B 121 PHE LEU THR MET LEU LEU GLY GLY PRO ASN HIS TYR LYS SEQRES 6 B 121 GLY LYS ASN MET THR GLU ALA HIS LYS GLY MET ASN LEU SEQRES 7 B 121 GLN ASN LEU HIS PHE ASP ALA ILE ILE GLU ASN LEU ALA SEQRES 8 B 121 ALA THR LEU LYS GLU LEU GLY VAL THR ASP ALA VAL ILE SEQRES 9 B 121 ASN GLU ALA ALA LYS VAL ILE GLU HIS THR ARG LYS ASP SEQRES 10 B 121 MET LEU GLY LYS HET HEM A 144 43 HET OXY A 145 2 HET HEM B 144 43 HET OXY B 145 2 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM OXY OXYGEN MOLECULE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 OXY 2(O2) FORMUL 7 HOH *216(H2 O) HELIX 1 1 THR A 6 GLY A 12 1 7 HELIX 2 2 GLY A 12 LEU A 29 1 18 HELIX 3 3 VAL A 34 LYS A 39 5 6 HELIX 4 4 ASP A 42 LEU A 58 1 17 HELIX 5 5 ASN A 68 HIS A 73 1 6 HELIX 6 6 GLN A 79 LEU A 97 1 19 HELIX 7 7 THR A 100 HIS A 113 1 14 HELIX 8 8 THR A 114 LEU A 119 1 6 HELIX 9 9 THR B 6 LEU B 11 1 6 HELIX 10 10 GLY B 12 LEU B 29 1 18 HELIX 11 11 VAL B 34 LYS B 39 5 6 HELIX 12 12 ASP B 42 LEU B 58 1 17 HELIX 13 13 ASN B 68 HIS B 73 1 6 HELIX 14 14 GLN B 79 LEU B 97 1 19 HELIX 15 15 THR B 100 HIS B 113 1 14 HELIX 16 16 THR B 114 LEU B 119 1 6 LINK NE2 HIS A 73 FE HEM A 144 1555 1555 2.06 LINK FE HEM A 144 O1 OXY A 145 1555 1555 2.21 LINK NE2 HIS B 73 FE HEM B 144 1555 1555 2.09 LINK FE HEM B 144 O1 OXY B 145 1555 1555 2.42 SITE 1 AC1 23 PHE A 37 PHE A 38 THR A 41 GLN A 46 SITE 2 AC1 23 GLN A 49 GLN A 50 PHE A 53 TYR A 64 SITE 3 AC1 23 GLY A 66 LYS A 67 MET A 69 HIS A 73 SITE 4 AC1 23 MET A 76 LEU A 78 HIS A 82 PHE A 83 SITE 5 AC1 23 ILE A 86 ILE A 111 MET A 118 OXY A 145 SITE 6 AC1 23 HOH A 195 HOH A 218 HOH A 237 SITE 1 AC2 5 TYR A 25 PHE A 38 GLN A 46 GLN A 50 SITE 2 AC2 5 HEM A 144 SITE 1 AC3 22 PHE B 37 PHE B 38 THR B 41 GLN B 46 SITE 2 AC3 22 GLN B 49 GLN B 50 PHE B 53 TYR B 64 SITE 3 AC3 22 GLY B 66 LYS B 67 MET B 69 HIS B 73 SITE 4 AC3 22 MET B 76 LEU B 78 HIS B 82 PHE B 83 SITE 5 AC3 22 ILE B 86 ILE B 111 MET B 118 HOH B 143 SITE 6 AC3 22 OXY B 145 HOH B 179 SITE 1 AC4 4 TYR B 25 GLN B 46 GLN B 50 HEM B 144 CRYST1 69.355 69.355 353.761 90.00 90.00 120.00 P 65 2 2 24 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 0.014419 0.008325 0.000000 0.00000 SCALE2 0.000000 0.016649 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002827 0.00000