HEADER SIGNALING PROTEIN 30-AUG-04 1XBN TITLE CRYSTAL STRUCTURE OF A BACTERIAL NITRIC OXIDE SENSOR: AN ORTHOLOG OF TITLE 2 MAMMALIAN SOLUBLE GUANYLATE CYCLASE HEME DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: METHYL-ACCEPTING CHEMOTAXIS PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOANAEROBACTER TENGCONGENSIS MB4; SOURCE 3 ORGANISM_TAXID: 273068; SOURCE 4 STRAIN: MB4T; SOURCE 5 GENE: TAR4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET24D KEYWDS SOLUBLE GUANYLYL CYCLASE, NITRIC OXIDE, HEME PROTEIN, CGMP, SIGNALING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR P.NIOCHE,C.S.RAMAN REVDAT 5 14-FEB-24 1XBN 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 1XBN 1 VERSN REVDAT 3 24-FEB-09 1XBN 1 VERSN REVDAT 2 01-FEB-05 1XBN 1 JRNL REVDAT 1 07-SEP-04 1XBN 0 JRNL AUTH P.NIOCHE,V.BERKA,J.VIPOND,N.MINTON,A.-L.TSAI,C.S.RAMAN JRNL TITL FEMTOMOLAR SENSITIVITY OF A NO SENSOR FROM CLOSTRIDIUM JRNL TITL 2 BOTULINUM JRNL REF SCIENCE V. 306 1550 2004 JRNL REFN ISSN 0036-8075 JRNL PMID 15472039 JRNL DOI 10.1126/SCIENCE.1103596 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 84.51 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 10318 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) : 0.265 REMARK 3 R VALUE (WORKING SET) : 0.263 REMARK 3 FREE R VALUE : 0.291 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 523 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 REFLECTION IN BIN (WORKING SET) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE SET COUNT : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1609 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 45 REMARK 3 SOLVENT ATOMS : 11 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 87.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.433 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.294 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.266 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.616 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.938 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.938 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1643 ; 0.023 ; NULL REMARK 3 BOND LENGTHS OTHERS (A): 1500 ; 0.001 ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2229 ; 1.991 ; NULL REMARK 3 BOND ANGLES OTHERS (DEGREES): 3472 ; 0.871 ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 194 ; 6.870 ; 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): 230 ; 0.121 ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1807 ; 0.021 ; NULL REMARK 3 GENERAL PLANES OTHERS (A): 345 ; 0.007 ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 522 ; 0.331 ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1971 ; 0.292 ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1036 ; 0.105 ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 62 ; 0.283 ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 2 ; 0.256 ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 12 ; 0.167 ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): 34 ; 0.294 ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 4 ; 0.056 ; 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): 970 ; 1.573 ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1558 ; 2.811 ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 673 ; 4.885 ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 671 ; 7.833 ; 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 : 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 1 A 95 REMARK 3 ORIGIN FOR THE GROUP (A): 87.1890 56.5540 25.7260 REMARK 3 T TENSOR REMARK 3 T11: 0.9596 T22: 0.7686 REMARK 3 T33: 0.5046 T12: 0.1450 REMARK 3 T13: -0.2283 T23: 0.0735 REMARK 3 L TENSOR REMARK 3 L11: 10.7211 L22: 4.5839 REMARK 3 L33: 4.0555 L12: 0.0056 REMARK 3 L13: -0.0012 L23: 0.7431 REMARK 3 S TENSOR REMARK 3 S11: -0.0562 S12: -0.8772 S13: 0.4591 REMARK 3 S21: 1.9036 S22: 0.3065 S23: -0.9605 REMARK 3 S31: -0.2319 S32: 0.2567 S33: -0.2504 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 96 A 195 REMARK 3 ORIGIN FOR THE GROUP (A): 69.4440 54.3500 14.8400 REMARK 3 T TENSOR REMARK 3 T11: 0.2206 T22: 0.3768 REMARK 3 T33: 0.1164 T12: 0.1210 REMARK 3 T13: 0.0325 T23: 0.2039 REMARK 3 L TENSOR REMARK 3 L11: 9.6450 L22: 3.1809 REMARK 3 L33: 2.2831 L12: 0.8632 REMARK 3 L13: -1.1960 L23: 1.0120 REMARK 3 S TENSOR REMARK 3 S11: 0.0179 S12: -0.9599 S13: -0.1814 REMARK 3 S21: 0.9529 S22: 0.1513 S23: 0.3971 REMARK 3 S31: 0.0549 S32: 0.0673 S33: -0.1692 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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: REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. REMARK 3 BUSTER-TNT (AUTHOR: G.BRICOGNE) WAS ALSO USED IN THE REMARK 3 REFINEMENT. REMARK 4 REMARK 4 1XBN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-AUG-04. REMARK 100 THE DEPOSITION ID IS D_1000030174. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-FEB-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.7403,1.7379,1.6241,1.1159 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10884 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 85.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 11.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 41.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.67000 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP, SHELXS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, CACODYLATE, PH 6, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 Z,X,Y REMARK 290 6555 Z,-X,-Y REMARK 290 7555 -Z,-X,Y REMARK 290 8555 -Z,X,-Y REMARK 290 9555 Y,Z,X REMARK 290 10555 -Y,Z,-X REMARK 290 11555 Y,-Z,-X REMARK 290 12555 -Y,-Z,X REMARK 290 13555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 14555 -Y+1/2,-X+1/2,-Z+1/2 REMARK 290 15555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 16555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 17555 X+1/2,Z+1/2,-Y+1/2 REMARK 290 18555 -X+1/2,Z+1/2,Y+1/2 REMARK 290 19555 -X+1/2,-Z+1/2,-Y+1/2 REMARK 290 20555 X+1/2,-Z+1/2,Y+1/2 REMARK 290 21555 Z+1/2,Y+1/2,-X+1/2 REMARK 290 22555 Z+1/2,-Y+1/2,X+1/2 REMARK 290 23555 -Z+1/2,Y+1/2,X+1/2 REMARK 290 24555 -Z+1/2,-Y+1/2,-X+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY2 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 7 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY2 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY1 9 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 9 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 9 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY3 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 12 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY3 12 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY1 13 0.000000 1.000000 0.000000 60.30350 REMARK 290 SMTRY2 13 1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 60.30350 REMARK 290 SMTRY1 14 0.000000 -1.000000 0.000000 60.30350 REMARK 290 SMTRY2 14 -1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 60.30350 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 60.30350 REMARK 290 SMTRY2 15 -1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 60.30350 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 60.30350 REMARK 290 SMTRY2 16 1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY3 16 0.000000 0.000000 1.000000 60.30350 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY2 17 0.000000 0.000000 1.000000 60.30350 REMARK 290 SMTRY3 17 0.000000 -1.000000 0.000000 60.30350 REMARK 290 SMTRY1 18 -1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY2 18 0.000000 0.000000 1.000000 60.30350 REMARK 290 SMTRY3 18 0.000000 1.000000 0.000000 60.30350 REMARK 290 SMTRY1 19 -1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY2 19 0.000000 0.000000 -1.000000 60.30350 REMARK 290 SMTRY3 19 0.000000 -1.000000 0.000000 60.30350 REMARK 290 SMTRY1 20 1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY2 20 0.000000 0.000000 -1.000000 60.30350 REMARK 290 SMTRY3 20 0.000000 1.000000 0.000000 60.30350 REMARK 290 SMTRY1 21 0.000000 0.000000 1.000000 60.30350 REMARK 290 SMTRY2 21 0.000000 1.000000 0.000000 60.30350 REMARK 290 SMTRY3 21 -1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY1 22 0.000000 0.000000 1.000000 60.30350 REMARK 290 SMTRY2 22 0.000000 -1.000000 0.000000 60.30350 REMARK 290 SMTRY3 22 1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY1 23 0.000000 0.000000 -1.000000 60.30350 REMARK 290 SMTRY2 23 0.000000 1.000000 0.000000 60.30350 REMARK 290 SMTRY3 23 1.000000 0.000000 0.000000 60.30350 REMARK 290 SMTRY1 24 0.000000 0.000000 -1.000000 60.30350 REMARK 290 SMTRY2 24 0.000000 -1.000000 0.000000 60.30350 REMARK 290 SMTRY3 24 -1.000000 0.000000 0.000000 60.30350 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 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 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 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 ASP A 45 N GLU A 47 1.84 REMARK 500 O GLU A 47 O HOH A 206 1.96 REMARK 500 O GLY A 18 O HOH A 203 2.01 REMARK 500 O PHE A 78 O TRP A 81 2.12 REMARK 500 O SER A 25 C VAL A 29 2.13 REMARK 500 N ILE A 51 O HOH A 206 2.17 REMARK 500 O ASP A 20 CB GLU A 24 2.17 REMARK 500 OG1 THR A 12 OG1 THR A 77 2.18 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 A 159 CD GLU A 159 OE2 0.066 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 ASP A 99 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 ARG A 163 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 163 NE - CZ - NH2 ANGL. DEV. = -6.9 DEGREES REMARK 500 ARG A 175 NE - CZ - NH2 ANGL. DEV. = -3.3 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 THR A 4 -70.45 -50.97 REMARK 500 LYS A 27 -96.82 -69.96 REMARK 500 VAL A 29 5.63 155.79 REMARK 500 ASP A 34 90.80 -65.58 REMARK 500 ARG A 35 122.72 122.07 REMARK 500 VAL A 36 -173.26 -60.94 REMARK 500 THR A 38 -69.55 -145.79 REMARK 500 PRO A 39 -90.36 -18.12 REMARK 500 ASP A 44 -150.28 -96.96 REMARK 500 ASP A 46 -22.84 53.97 REMARK 500 THR A 59 -166.70 -75.27 REMARK 500 GLU A 80 -73.82 -70.83 REMARK 500 PHE A 82 88.13 26.92 REMARK 500 PRO A 83 64.18 -114.71 REMARK 500 ALA A 87 119.43 -39.13 REMARK 500 LYS A 107 -83.23 -31.15 REMARK 500 ILE A 109 73.65 -101.44 REMARK 500 LYS A 110 151.05 -34.87 REMARK 500 ALA A 123 155.65 173.34 REMARK 500 LYS A 136 65.27 -113.80 REMARK 500 LYS A 187 -74.96 -45.82 REMARK 500 ASN A 188 44.47 -105.38 REMARK 500 PRO A 194 98.82 -60.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 163 0.16 SIDE CHAIN 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 200 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 102 NE2 REMARK 620 2 HEM A 200 NA 109.1 REMARK 620 3 HEM A 200 NB 101.4 88.2 REMARK 620 4 HEM A 200 NC 74.0 176.9 90.9 REMARK 620 5 HEM A 200 ND 87.5 91.4 170.7 89.0 REMARK 620 6 OXY A 198 O2 155.9 91.0 92.2 86.1 78.6 REMARK 620 7 OXY A 198 O1 159.3 90.8 72.6 86.2 98.2 19.7 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OXY A 198 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 200 DBREF 1XBN A 1 191 UNP Q8RBX6 Q8RBX6_THETN 1 191 SEQADV 1XBN LEU A 192 UNP Q8RBX6 CLONING ARTIFACT SEQADV 1XBN VAL A 193 UNP Q8RBX6 CLONING ARTIFACT SEQADV 1XBN PRO A 194 UNP Q8RBX6 CLONING ARTIFACT SEQADV 1XBN ARG A 195 UNP Q8RBX6 CLONING ARTIFACT SEQRES 1 A 195 MET LYS GLY THR ILE VAL GLY THR TRP ILE LYS THR LEU SEQRES 2 A 195 ARG ASP LEU TYR GLY ASN ASP VAL VAL ASP GLU SER LEU SEQRES 3 A 195 LYS SER VAL GLY TRP GLU PRO ASP ARG VAL ILE THR PRO SEQRES 4 A 195 LEU GLU ASP ILE ASP ASP ASP GLU VAL ARG ARG ILE PHE SEQRES 5 A 195 ALA LYS VAL SER GLU LYS THR GLY LYS ASN VAL ASN GLU SEQRES 6 A 195 ILE TRP ARG GLU VAL GLY ARG GLN ASN ILE LYS THR PHE SEQRES 7 A 195 SER GLU TRP PHE PRO SER TYR PHE ALA GLY ARG ARG LEU SEQRES 8 A 195 VAL ASN PHE LEU MET MET MET ASP GLU VAL HIS LEU GLN SEQRES 9 A 195 LEU THR LYS MET ILE LYS GLY ALA THR PRO PRO ARG LEU SEQRES 10 A 195 ILE ALA LYS PRO VAL ALA LYS ASP ALA ILE GLU MET GLU SEQRES 11 A 195 TYR VAL SER LYS ARG LYS MET TYR ASP TYR PHE LEU GLY SEQRES 12 A 195 LEU ILE GLU GLY SER SER LYS PHE PHE LYS GLU GLU ILE SEQRES 13 A 195 SER VAL GLU GLU VAL GLU ARG GLY GLU LYS ASP GLY PHE SEQRES 14 A 195 SER ARG LEU LYS VAL ARG ILE LYS PHE LYS ASN PRO VAL SEQRES 15 A 195 PHE GLU TYR LYS LYS ASN VAL TRP GLY LEU VAL PRO ARG HET OXY A 198 2 HET HEM A 200 43 HETNAM OXY OXYGEN MOLECULE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 OXY O2 FORMUL 3 HEM C34 H32 FE N4 O4 FORMUL 4 HOH *11(H2 O) HELIX 1 1 LYS A 2 LEU A 16 1 15 HELIX 2 2 ASN A 19 LYS A 27 1 9 HELIX 3 3 ASP A 46 THR A 59 1 14 HELIX 4 4 ASN A 62 TRP A 81 1 20 HELIX 5 5 ARG A 90 LYS A 107 1 18 HELIX 6 6 MET A 137 PHE A 152 1 16 SHEET 1 A 4 ALA A 119 ALA A 123 0 SHEET 2 A 4 ALA A 126 SER A 133 -1 O ALA A 126 N VAL A 122 SHEET 3 A 4 PHE A 169 PHE A 178 -1 O ILE A 176 N ILE A 127 SHEET 4 A 4 ILE A 156 LYS A 166 -1 N GLU A 159 O ARG A 175 SHEET 1 B 2 PHE A 183 TYR A 185 0 SHEET 2 B 2 LEU A 192 PRO A 194 -1 O VAL A 193 N GLU A 184 LINK NE2 HIS A 102 FE HEM A 200 1555 1555 1.98 LINK O2 OXY A 198 FE HEM A 200 1555 1555 1.82 LINK O1 OXY A 198 FE HEM A 200 1555 1555 2.75 SITE 1 AC1 5 ILE A 5 PHE A 78 TYR A 140 LEU A 144 SITE 2 AC1 5 HEM A 200 SITE 1 AC2 15 ILE A 5 TYR A 85 MET A 98 HIS A 102 SITE 2 AC2 15 LEU A 105 ALA A 112 THR A 113 TYR A 131 SITE 3 AC2 15 SER A 133 ARG A 135 MET A 137 TYR A 140 SITE 4 AC2 15 LEU A 144 SER A 148 OXY A 198 CRYST1 120.607 120.607 120.607 90.00 90.00 90.00 P 42 3 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 0.008291 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008291 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008291 0.00000