10 20 30 40 50 60 70 80 2CMN - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TRANSFERASE 11-MAY-06 2CMN
TITLE A PROXIMAL ARGININE RESIDUE IN THE SWITCHING MECHANISM OF TITLE 2 THE FIXL OXYGEN SENSOR
COMPND MOL_ID: 1; COMPND 2 MOLECULE: SENSOR PROTEIN FIXL; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: HEME-PAS DOMAIN, RESIDUES 141-270; COMPND 5 SYNONYM: PROTEIN HISTIDINE KINASE FIXL; COMPND 6 EC: 2.7.13.3; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BRADYRHIZOBIUM JAPONICUM; SOURCE 3 ORGANISM_TAXID: 375; SOURCE 4 ATCC: 9054; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: TG1; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PBH32-R206A; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PKK223-3
KEYWDS SENSORY TRANSDUCTION, TWO- COMPONENT SYSTEM, TRANSMEMBRANE, INNER KEYWDS 2 MEMBRANE, NITROGEN FIXATION, TRANSFERASE
EXPDTA X-RAY DIFFRACTION
AUTHOR M.-A.GILLES-GONZALEZ,A.I.CACERES,E.H.SILVA SOUSA,D.R.TOMCHICK, AUTHOR 2 C.A.BRAUTIGAM,C.GONZALEZ,M.MACHIUS
REVDAT 3 13-JUL-11 2CMN 1 VERSN REVDAT 2 24-FEB-09 2CMN 1 VERSN REVDAT 1 15-MAY-07 2CMN 0
JRNL AUTH M.-A.GILLES-GONZALEZ,A.I.CACERES,E.H.SILVA SOUSA, JRNL AUTH 2 D.R.TOMCHICK,C.A.BRAUTIGAM,C.GONZALEZ,M.MACHIUS JRNL TITL A PROXIMAL ARGININE R206 PARTICIPATES IN SWITCHING OF THE JRNL TITL 2 BRADYRHIZOBIUM JAPONICUM FIXL OXYGEN SENSOR JRNL REF J.MOL.BIOL. V. 360 80 2006 JRNL REFN ISSN 0022-2836 JRNL PMID 16813836 JRNL DOI 10.1016/J.JMB.2006.04.054
REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.ANTHAMATTEN,H.HENNECKE REMARK 1 TITL THE REGULATORY STATUS OF THE FIXL- AND FIXJ-LIKE GENES IN REMARK 1 TITL 2 BRADYRHIZOBIUM JAPONICUM MAY BE DIFFERENT FROM THAT IN REMARK 1 TITL 3 RHIZOBIUM MELILOTI REMARK 1 REF MGG,MOL.GEN.GENET. V. 225 38 1991 REMARK 1 REFN ISSN 0026-8925 REMARK 1 PMID 2000090 REMARK 1 DOI 10.1007/BF00282640 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.M.DUNHAM,E.M.DIOUM,J.R.TUCKERMAN,G.GONZALEZ,W.G.SCOTT, REMARK 1 AUTH 2 M.A.GILLES-GONZALEZ REMARK 1 TITL A DISTAL ARGININE IN OXYGEN-SENSING HEME-PAS DOMAINS IS REMARK 1 TITL 2 ESSENTIAL TO LIGAND BINDING, SIGNAL TRANSDUCTION, AND REMARK 1 TITL 3 STRUCTURE. REMARK 1 REF BIOCHEMISTRY V. 42 7701 2003 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 12820879 REMARK 1 DOI 10.1021/BI0343370
REMARK 2 REMARK 2 RESOLUTION. 2.3 ANGSTROMS.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 7565 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) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.5 REMARK 3 FREE R VALUE TEST SET COUNT : 611 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 537 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.28 REMARK 3 BIN FREE R VALUE SET COUNT : 48 REMARK 3 BIN FREE R VALUE : 0.3020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 924 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 33 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.23 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.45000 REMARK 3 B22 (A**2) : 0.45000 REMARK 3 B33 (A**2) : -0.67000 REMARK 3 B12 (A**2) : 0.22000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.244 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.189 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.144 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 11.713 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.947 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 993 ; 0.012 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1357 ; 1.693 ; 2.080 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 116 ; 2.006 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 48 ;31.800 ;23.333 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 159 ;16.975 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 9 ;18.680 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 138 ; 0.109 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 887 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 392 ; 0.189 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 651 ; 0.301 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 47 ; 0.110 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 17 ; 0.180 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 2 ; 0.209 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 599 ; 0.721 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 933 ; 1.093 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 451 ; 1.690 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 422 ; 2.476 ; 4.500 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 154 A 256 REMARK 3 ORIGIN FOR THE GROUP (A): 50.8787 58.6575 36.6512 REMARK 3 T TENSOR REMARK 3 T11: -.0276 T22: -.1543 REMARK 3 T33: -.1525 T12: .0613 REMARK 3 T13: .0400 T23: .0433 REMARK 3 L TENSOR REMARK 3 L11: 4.1763 L22: 4.3873 REMARK 3 L33: 3.4028 L12: 1.8981 REMARK 3 L13: -.0273 L23: .9300 REMARK 3 S TENSOR REMARK 3 S11: .2115 S12: -.1624 S13: -.0372 REMARK 3 S21: -.1225 S22: -.1325 S23: -.1163 REMARK 3 S31: -.0817 S32: -.1763 S33: -.0789 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 257 A 270 REMARK 3 ORIGIN FOR THE GROUP (A): 69.4984 40.6430 29.6170 REMARK 3 T TENSOR REMARK 3 T11: -.2265 T22: -.0902 REMARK 3 T33: -.0014 T12: -.0346 REMARK 3 T13: -.0650 T23: .0810 REMARK 3 L TENSOR REMARK 3 L11: 33.2872 L22: 19.2407 REMARK 3 L33: 13.7070 L12: -21.4981 REMARK 3 L13: -7.7374 L23: 4.0393 REMARK 3 S TENSOR REMARK 3 S11: .3495 S12: .5202 S13: .0128 REMARK 3 S21: -.4408 S22: -.4194 S23: .3119 REMARK 3 S31: -.2508 S32: .4818 S33: .0699 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1271 A 1271 REMARK 3 ORIGIN FOR THE GROUP (A): 47.2850 54.9152 33.6047 REMARK 3 T TENSOR REMARK 3 T11: .1145 T22: -.0265 REMARK 3 T33: -.0662 T12: .0516 REMARK 3 T13: .0041 T23: .0355 REMARK 3 L TENSOR REMARK 3 L11: 1.4883 L22: 6.4303 REMARK 3 L33: 10.9137 L12: .3002 REMARK 3 L13: -2.8888 L23: -6.3965 REMARK 3 S TENSOR REMARK 3 S11: -.0996 S12: .3034 S13: -.0693 REMARK 3 S21: -.1656 S22: -.4195 S23: .2026 REMARK 3 S31: .2323 S32: -.1527 S33: .5191 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 REMARK 3 RIDING POSITIONS.
REMARK 4 REMARK 4 2CMN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 11-MAY-06. REMARK 100 THE PDBE ID CODE IS EBI-28683.
REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-OCT-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : CUSTOM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8187 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.30 REMARK 200 RESOLUTION RANGE LOW (A) : 27.07 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.40 REMARK 200 R MERGE (I) : 0.060 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 36.20 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.30 REMARK 200 R MERGE FOR SHELL (I) : 0.740 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.9 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1LSW REMARK 200 REMARK 200 REMARK: NULL
REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALS OF THE MET-R206A REMARK 280 BJFIXLH MUTANT WERE OBTAINED AT 4 DEGREES C VIA THE REMARK 280 HANGING-DROP VAPOR-DIFFUSION METHOD BY MIXING EQUAL REMARK 280 AMOUNTS OF PROTEIN (0.6-1.2 MM IN 5.0 MM TRIS-HCL, PH 8.0) REMARK 280 AND WELL SOLUTION (50 MM HEPES, 4.5 M NACL, 5% (V/) REMARK 280 2-METHYL-2,4-PENTANEDIOL, PH 7.5) AND INCUBATING THE DROP REMARK 280 OVER 0.7 ML OF WELL SOLUTION.
REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 63.55850 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 36.69552 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 19.52300 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 63.55850 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 36.69552 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 19.52300 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 63.55850 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 36.69552 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 19.52300 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 63.55850 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 36.69552 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 19.52300 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 63.55850 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 36.69552 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 19.52300 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 63.55850 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 36.69552 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 19.52300 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 73.39103 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 39.04600 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 73.39103 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 39.04600 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 73.39103 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 39.04600 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 73.39103 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 39.04600 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 73.39103 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 39.04600 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 73.39103 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 39.04600 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 15070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 34500 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -179.7 KCAL/MOL 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 BIOMT1 2 -0.500000 0.866025 0.000000 63.55850 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 -36.69552 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 97.61500 REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 -1.000000 0.000000 73.39103 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 97.61500 REMARK 350 BIOMT1 4 -0.500000 -0.866025 0.000000 127.11700 REMARK 350 BIOMT2 4 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 5 -0.500000 0.866025 0.000000 63.55850 REMARK 350 BIOMT2 5 -0.866025 -0.500000 0.000000 110.08655 REMARK 350 BIOMT3 5 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 6 -0.500000 -0.866025 0.000000 127.11700 REMARK 350 BIOMT2 6 -0.866025 0.500000 0.000000 73.39103 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 97.61500
REMARK 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ARG 206 TO ALA REMARK 400 REMARK 400 FUNCTION:TAKES PART IN TRANSCRIPTIONAL ACTIVATION OF THE REMARK 400 FIXK GENE INVOLVED IN NITROGEN FIXATIN.FIXL ALSO DISPLAYS REMARK 400 A KINASE ACTIVITY PHOSPHORYLATING FIXJ.IT CAN ALSO ACT REMARK 400 AS A PUTATIVE OXYGEN SENSOR.
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 ARG A 141 REMARK 465 GLU A 142 REMARK 465 THR A 143 REMARK 465 HIS A 144 REMARK 465 LEU A 145 REMARK 465 ARG A 146 REMARK 465 SER A 147 REMARK 465 ILE A 148 REMARK 465 LEU A 149 REMARK 465 HIS A 150 REMARK 465 THR A 151 REMARK 465 ILE A 152 REMARK 465 PRO A 153
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 LEU A 269 43.96 -97.21 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 A1271 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 200 NE2 REMARK 620 2 HEM A1271 NA 96.5 REMARK 620 3 HEM A1271 NC 96.2 167.2 REMARK 620 4 HEM A1271 ND 93.5 89.5 88.3 REMARK 620 5 HEM A1271 NB 101.9 88.5 90.2 164.6 REMARK 620 N 1 2 3 4
REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A1271
REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1DP6 RELATED DB: PDB REMARK 900 OXYGEN-BINDING COMPLEX OF FIXL HEME DOMAIN REMARK 900 RELATED ID: 1DP8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE NITRIC OXIDE BOUND REMARK 900 FIXL HEME DOMAIN REMARK 900 RELATED ID: 1DP9 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF IMIDAZOLE-BOUND FIXL REMARK 900 HEME DOMAIN REMARK 900 RELATED ID: 1DRM RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE LIGAND FREE BJFIXL REMARK 900 HEME DOMAIN REMARK 900 RELATED ID: 1LSV RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE CO-BOUND BJFIXL REMARK 900 HEME DOMAIN REMARK 900 RELATED ID: 1LSW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE FERROUS BJFIXL HEME REMARK 900 DOMAIN REMARK 900 RELATED ID: 1LSX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE METHYLIMIDAZOLE-BOUND REMARK 900 BJFIXL HEMEDOMAIN REMARK 900 RELATED ID: 1LT0 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE CN-BOUND BJFIXL REMARK 900 HEME DOMAIN REMARK 900 RELATED ID: 1XJ2 RELATED DB: PDB REMARK 900 CO-BOUND STRUCTURE OF BJFIXLH REMARK 900 RELATED ID: 1XJ3 RELATED DB: PDB REMARK 900 BJFIXLH IN UNLIGANDED FERROUS FORM REMARK 900 RELATED ID: 1XJ4 RELATED DB: PDB REMARK 900 CO-BOUND STRUCTURE OF BJFIXLH REMARK 900 RELATED ID: 1XJ6 RELATED DB: PDB REMARK 900 STRUCTURE OF BJFIXLH IN THE UNLIGANDED REMARK 900 FERROUS FORM REMARK 900 RELATED ID: 1Y28 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE R220A METBJFIXL REMARK 900 HEME DOMAIN
DBREF 2CMN A 141 270 UNP P23222 FIXL_BRAJA 141 270
SEQADV 2CMN ALA A 206 UNP P23222 ARG 206 ENGINEERED MUTATION
SEQRES 1 A 130 ARG GLU THR HIS LEU ARG SER ILE LEU HIS THR ILE PRO SEQRES 2 A 130 ASP ALA MET ILE VAL ILE ASP GLY HIS GLY ILE ILE GLN SEQRES 3 A 130 LEU PHE SER THR ALA ALA GLU ARG LEU PHE GLY TRP SER SEQRES 4 A 130 GLU LEU GLU ALA ILE GLY GLN ASN VAL ASN ILE LEU MET SEQRES 5 A 130 PRO GLU PRO ASP ARG SER ARG HIS ASP SER TYR ILE SER SEQRES 6 A 130 ALA TYR ARG THR THR SER ASP PRO HIS ILE ILE GLY ILE SEQRES 7 A 130 GLY ARG ILE VAL THR GLY LYS ARG ARG ASP GLY THR THR SEQRES 8 A 130 PHE PRO MET HIS LEU SER ILE GLY GLU MET GLN SER GLY SEQRES 9 A 130 GLY GLU PRO TYR PHE THR GLY PHE VAL ARG ASP LEU THR SEQRES 10 A 130 GLU HIS GLN GLN THR GLN ALA ARG LEU GLN GLU LEU GLN
HET HEM A1271 43
HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE
HETSYN HEM [DIHYDROGEN 3,7,12,17-TETRAMETHYL-8,13- HETSYN 2 HEM DIVINYL-2,18-PORPHINEDIPROPIONATO(2-)]IRON
FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *33(H2 O)
HELIX 1 1 SER A 169 GLY A 177 1 9 HELIX 2 2 SER A 179 ILE A 184 1 6 HELIX 3 3 VAL A 188 MET A 192 5 5 HELIX 4 4 PRO A 195 SER A 211 1 17 HELIX 5 5 LEU A 256 LEU A 269 1 14
SHEET 1 AA 5 ILE A 165 PHE A 168 0 SHEET 2 AA 5 ALA A 155 ASP A 160 -1 O VAL A 158 N GLN A 166 SHEET 3 AA 5 GLU A 246 ASP A 255 -1 O PHE A 249 N ILE A 159 SHEET 4 AA 5 THR A 231 SER A 243 -1 O HIS A 235 N ARG A 254 SHEET 5 AA 5 ARG A 220 LYS A 225 -1 O ARG A 220 N LEU A 236
LINK FE HEM A1271 NE2 HIS A 200 1555 1555 2.14
CISPEP 1 GLU A 194 PRO A 195 0 2.94
SITE 1 AC1 17 ILE A 159 LEU A 191 MET A 192 ASP A 196 SITE 2 AC1 17 HIS A 200 TYR A 203 TYR A 207 HIS A 214 SITE 3 AC1 17 ILE A 215 ILE A 216 ARG A 220 THR A 223 SITE 4 AC1 17 LEU A 236 ILE A 238 PHE A 249 GLY A 251 SITE 5 AC1 17 HOH A2021
CRYST1 127.117 127.117 58.569 90.00 90.00 120.00 H 3 2 18
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 0.007867 0.004542 0.000000 0.00000
SCALE2 0.000000 0.009084 0.000000 0.00000
SCALE3 0.000000 0.000000 0.017074 0.00000