PDB Short entry for 3AQ9 HEADER OXYGEN BINDING 25-OCT-10 3AQ9 TITLE CRYSTAL STRUCTURE OF TRUNCATED HEMOGLOBIN FROM TETRAHYMENA PYRIFORMIS, TITLE 2 Q50E MUTANT, FE(III) FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: GROUP 1 TRUNCATED HEMOGLOBIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TETRAHYMENA PYRIFORMIS; SOURCE 3 ORGANISM_TAXID: 5908; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) CODON PLUS RIL; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 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 3AQ9 1 REMARK SEQADV LINK REVDAT 1 20-APR-11 3AQ9 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. 1.74 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) : 1.74 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.64 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 50058 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 : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2677 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) : 1.74 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.79 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3585 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.92 REMARK 3 BIN R VALUE (WORKING SET) : 0.3360 REMARK 3 BIN FREE R VALUE SET COUNT : 200 REMARK 3 BIN FREE R VALUE : 0.3410 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 : 86 REMARK 3 SOLVENT ATOMS : 191 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.45 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.15000 REMARK 3 B22 (A**2) : -0.15000 REMARK 3 B33 (A**2) : 0.22000 REMARK 3 B12 (A**2) : -0.07000 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): 0.076 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.057 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.193 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.959 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1984 ; 0.037 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2692 ; 2.873 ; 2.093 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 232 ; 5.280 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 88 ;34.587 ;25.909 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 368 ;14.777 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 4 ; 6.763 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 282 ; 0.182 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1474 ; 0.017 ; 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 ; 1.320 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1852 ; 2.168 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 826 ; 4.218 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 840 ; 6.131 ; 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 : 2 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): 22.1970 29.8110 16.0850 REMARK 3 T TENSOR REMARK 3 T11: 0.2656 T22: 0.1188 REMARK 3 T33: 0.0137 T12: -0.0217 REMARK 3 T13: -0.0112 T23: 0.0177 REMARK 3 L TENSOR REMARK 3 L11: 2.6786 L22: 1.6479 REMARK 3 L33: 3.4179 L12: 1.0079 REMARK 3 L13: 0.3793 L23: 0.2321 REMARK 3 S TENSOR REMARK 3 S11: 0.2927 S12: -0.1482 S13: -0.0036 REMARK 3 S21: 0.0681 S22: -0.1334 S23: 0.0286 REMARK 3 S31: -0.0400 S32: 0.0323 S33: -0.1593 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 121 REMARK 3 ORIGIN FOR THE GROUP (A): 5.0920 14.1270 -0.8180 REMARK 3 T TENSOR REMARK 3 T11: 0.5070 T22: 0.0964 REMARK 3 T33: 0.1036 T12: -0.0156 REMARK 3 T13: -0.1829 T23: 0.0184 REMARK 3 L TENSOR REMARK 3 L11: 4.0130 L22: 2.0301 REMARK 3 L33: 3.3399 L12: 0.4209 REMARK 3 L13: 2.9266 L23: 0.2377 REMARK 3 S TENSOR REMARK 3 S11: 0.6892 S12: -0.1362 S13: -0.4806 REMARK 3 S21: 0.2655 S22: -0.1622 S23: -0.1358 REMARK 3 S31: 0.8060 S32: -0.0957 S33: -0.5270 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 3AQ9 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_1000029560. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-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-6A 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 4R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 52931 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.740 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 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) : 1.74 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.77 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.27000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.000 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: 3AQ5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 72.26 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.43 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 235.05267 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 117.52633 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 176.28950 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 58.76317 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 293.81583 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 235.05267 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 117.52633 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 58.76317 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 176.28950 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 293.81583 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 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 TYR A 8 CE1 TYR A 8 CZ -0.099 REMARK 500 TYR A 8 CZ TYR A 8 CE2 0.088 REMARK 500 GLU A 50 CD GLU A 50 OE1 0.080 REMARK 500 GLU A 71 CG GLU A 71 CD 0.178 REMARK 500 GLU A 71 CD GLU A 71 OE1 0.074 REMARK 500 GLU A 106 CG GLU A 106 CD 0.098 REMARK 500 GLU A 112 CG GLU A 112 CD 0.096 REMARK 500 TYR B 8 CG TYR B 8 CD1 0.080 REMARK 500 TYR B 8 CD1 TYR B 8 CE1 0.093 REMARK 500 GLU B 71 CG GLU B 71 CD 0.138 REMARK 500 GLU B 71 CD GLU B 71 OE1 0.109 REMARK 500 GLU B 106 CG GLU B 106 CD 0.141 REMARK 500 GLU B 106 CD GLU B 106 OE1 0.074 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 TYR A 8 CB - CG - CD1 ANGL. DEV. = -5.7 DEGREES REMARK 500 TYR A 8 CZ - CE2 - CD2 ANGL. DEV. = -7.4 DEGREES REMARK 500 ASP A 42 CB - CG - OD1 ANGL. DEV. = 6.6 DEGREES REMARK 500 MET B 17 CG - SD - CE ANGL. DEV. = -10.0 DEGREES REMARK 500 LYS B 35 CD - CE - NZ ANGL. DEV. = -18.5 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 91.7 REMARK 620 3 HEM A 144 NB 86.4 91.3 REMARK 620 4 HEM A 144 NC 90.7 177.4 87.8 REMARK 620 5 HEM A 144 ND 94.9 89.6 178.4 91.2 REMARK 620 6 HOH A 122 O 175.2 91.1 89.6 86.5 89.0 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 89.0 REMARK 620 3 HEM B 144 NB 92.5 97.5 REMARK 620 4 HEM B 144 NC 93.7 176.4 84.6 REMARK 620 5 HEM B 144 ND 86.8 78.8 176.3 99.1 REMARK 620 6 HOH B 123 O 176.6 87.9 89.4 89.2 91.0 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 HEM B 144 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3AQ5 RELATED DB: PDB REMARK 900 RELATED ID: 3AQ6 RELATED DB: PDB REMARK 900 RELATED ID: 3AQ7 RELATED DB: PDB REMARK 900 RELATED ID: 3AQ8 RELATED DB: PDB DBREF 3AQ9 A 1 121 UNP P17724 TRHBN_TETPY 1 121 DBREF 3AQ9 B 1 121 UNP P17724 TRHBN_TETPY 1 121 SEQADV 3AQ9 GLU A 50 UNP P17724 GLN 50 ENGINEERED MUTATION SEQADV 3AQ9 GLU B 50 UNP P17724 GLN 50 ENGINEERED MUTATION 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 GLU 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 GLU 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 HEM B 144 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *191(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 2.07 LINK O HOH A 122 FE HEM A 144 1555 1555 2.20 LINK NE2 HIS B 73 FE HEM B 144 1555 1555 2.01 LINK O HOH B 123 FE HEM B 144 1555 1555 2.20 SITE 1 AC1 23 PHE A 37 PHE A 38 THR A 41 GLN A 46 SITE 2 AC1 23 GLN A 49 PHE A 53 TYR A 64 GLY A 66 SITE 3 AC1 23 LYS A 67 MET A 69 HIS A 73 MET A 76 SITE 4 AC1 23 LEU A 78 HIS A 82 PHE A 83 ILE A 86 SITE 5 AC1 23 ILE A 111 MET A 118 HOH A 122 HOH A 161 SITE 6 AC1 23 HOH A 179 HOH A 215 HOH A 233 SITE 1 AC2 22 PHE B 37 PHE B 38 THR B 41 GLN B 46 SITE 2 AC2 22 GLN B 49 GLU B 50 PHE B 53 TYR B 64 SITE 3 AC2 22 GLY B 66 LYS B 67 MET B 69 HIS B 73 SITE 4 AC2 22 MET B 76 LEU B 78 HIS B 82 PHE B 83 SITE 5 AC2 22 ILE B 86 ILE B 111 MET B 118 HOH B 123 SITE 6 AC2 22 HOH B 167 HOH B 190 CRYST1 69.125 69.125 352.579 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 0.014467 0.008352 0.000000 0.00000 SCALE2 0.000000 0.016705 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002836 0.00000