HEADER DNA BINDING PROTEIN 06-FEB-06 2FXQ TITLE SINGLE-STRANDED DNA-BINDING PROTEIN FROM THERMUS AQUATICUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SINGLE-STRAND BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SSB, HELIX-DESTABILIZING PROTEIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS AQUATICUS; SOURCE 3 ORGANISM_TAXID: 271; SOURCE 4 GENE: SSB; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PET-30LIC KEYWDS 5 STRAND BETA-SHEET EXTENDED LOOPS, DNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Z.DAUTER,R.JEDRZEJCZAK,M.DAUTER REVDAT 5 14-FEB-24 2FXQ 1 REMARK REVDAT 4 13-JUL-11 2FXQ 1 VERSN REVDAT 3 24-FEB-09 2FXQ 1 VERSN REVDAT 2 12-DEC-06 2FXQ 1 JRNL REVDAT 1 14-FEB-06 2FXQ 0 JRNL AUTH R.JEDRZEJCZAK,M.DAUTER,Z.DAUTER,M.OLSZEWSKI,J.KUR JRNL TITL STRUCTURE OF THE SINGLE-STRANDED DNA-BINDING PROTEIN SSB JRNL TITL 2 FROM THERMUS AQUATICUS. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 62 1407 2006 JRNL REFN ISSN 0907-4449 JRNL PMID 17057346 JRNL DOI 10.1107/S0907444906036031 REMARK 2 REMARK 2 RESOLUTION. 1.85 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 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : -3.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 20912 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) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.247 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1130 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) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1512 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2570 REMARK 3 BIN FREE R VALUE SET COUNT : 97 REMARK 3 BIN FREE R VALUE : 0.3140 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1547 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 135 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 31.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.32 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.86000 REMARK 3 B22 (A**2) : -1.24000 REMARK 3 B33 (A**2) : 2.11000 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): 0.123 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.132 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.087 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.922 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1572 ; 0.021 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2124 ; 1.934 ; 1.959 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 193 ; 7.109 ; 5.000 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): 233 ; 0.164 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1208 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 597 ; 0.228 ; 0.200 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): 127 ; 0.212 ; 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): 42 ; 0.244 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 20 ; 0.227 ; 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): 965 ; 3.269 ; 3.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1531 ; 5.602 ; 5.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 607 ; 6.772 ; 6.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 593 ;10.112 ; 8.000 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 6 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 4 A 37 REMARK 3 RESIDUE RANGE : A 51 A 82 REMARK 3 RESIDUE RANGE : A 97 A 108 REMARK 3 RESIDUE RANGE : A 127 A 160 REMARK 3 RESIDUE RANGE : A 171 A 203 REMARK 3 RESIDUE RANGE : A 217 A 224 REMARK 3 ORIGIN FOR THE GROUP (A): -1.9379 21.5452 3.0116 REMARK 3 T TENSOR REMARK 3 T11: 0.0881 T22: 0.0712 REMARK 3 T33: 0.0188 T12: 0.0022 REMARK 3 T13: -0.0127 T23: -0.0276 REMARK 3 L TENSOR REMARK 3 L11: 2.0420 L22: 1.3067 REMARK 3 L33: 0.3879 L12: 0.3526 REMARK 3 L13: 0.0686 L23: 0.0757 REMARK 3 S TENSOR REMARK 3 S11: -0.0557 S12: 0.1279 S13: -0.0628 REMARK 3 S21: -0.2035 S22: -0.0094 S23: 0.1045 REMARK 3 S31: -0.0045 S32: 0.0613 S33: 0.0652 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: NULL REMARK 4 REMARK 4 2FXQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-FEB-06. REMARK 100 THE DEPOSITION ID IS D_1000036434. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-FEB-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.039 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22066 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : 0.05000 REMARK 200 FOR THE DATA SET : 33.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.92 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.83200 REMARK 200 R SYM FOR SHELL (I) : 0.83200 REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION : 25MG/ML, 1M NACL, REMARK 280 10MM TRIS PH 7.9. WELL SOLUTION : 25% MPD, 20 MM CACL2, 0.1 M REMARK 280 ACETATE BUFFER PH 4.6 MIX 1:1, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 30.08000 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 30.08000 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 1.000000 0.000000 0.000000 25.57000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 81.88500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 25.57000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 81.88500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 30.08000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 25.57000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 81.88500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 30.08000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 25.57000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 81.88500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 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 300 REMARK: DIMER FORMED BY CRYSTALLOGRAPHIC 2-FOLD AXIS -X,Y,1/2-Z 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: DIMERIC 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 30.08000 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 391 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 ALA A 2 REMARK 465 GLN A 86 REMARK 465 TRP A 87 REMARK 465 GLU A 88 REMARK 465 LYS A 89 REMARK 465 ASP A 90 REMARK 465 GLY A 91 REMARK 465 GLU A 92 REMARK 465 LYS A 93 REMARK 465 LYS A 94 REMARK 465 GLY A 111 REMARK 465 ARG A 112 REMARK 465 GLU A 113 REMARK 465 THR A 114 REMARK 465 LEU A 115 REMARK 465 GLU A 116 REMARK 465 ASP A 117 REMARK 465 ALA A 118 REMARK 465 ARG A 119 REMARK 465 GLY A 120 REMARK 465 GLN A 121 REMARK 465 PRO A 122 REMARK 465 ARG A 123 REMARK 465 LEU A 124 REMARK 465 ARG A 163 REMARK 465 ARG A 164 REMARK 465 GLY A 165 REMARK 465 GLN A 166 REMARK 465 GLU A 167 REMARK 465 GLU A 168 REMARK 465 GLU A 169 REMARK 465 GLY A 230 REMARK 465 PRO A 231 REMARK 465 ALA A 232 REMARK 465 GLN A 233 REMARK 465 ALA A 234 REMARK 465 GLY A 235 REMARK 465 GLY A 236 REMARK 465 SER A 237 REMARK 465 ARG A 238 REMARK 465 PRO A 239 REMARK 465 PRO A 240 REMARK 465 THR A 241 REMARK 465 VAL A 242 REMARK 465 GLN A 243 REMARK 465 THR A 244 REMARK 465 GLY A 245 REMARK 465 GLY A 246 REMARK 465 VAL A 247 REMARK 465 ASP A 248 REMARK 465 ILE A 249 REMARK 465 ASP A 250 REMARK 465 GLU A 251 REMARK 465 GLY A 252 REMARK 465 LEU A 253 REMARK 465 GLU A 254 REMARK 465 ASP A 255 REMARK 465 PHE A 256 REMARK 465 PRO A 257 REMARK 465 PRO A 258 REMARK 465 GLU A 259 REMARK 465 GLU A 260 REMARK 465 ASP A 261 REMARK 465 LEU A 262 REMARK 465 PRO A 263 REMARK 465 PHE A 264 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 3 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 85 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 110 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 125 CB CG CD NE CZ NH1 NH2 REMARK 470 ARG A 126 CB CG CD NE CZ NH1 NH2 REMARK 470 GLU A 161 CB CG CD OE1 OE2 REMARK 470 ARG A 162 CB CG CD NE CZ NH1 NH2 REMARK 470 ARG A 170 CB CG CD NE CZ NH1 NH2 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 HOH A 269 O HOH A 313 2.07 REMARK 500 O SER A 95 O HOH A 363 2.08 REMARK 500 OD2 ASP A 38 O HOH A 389 2.11 REMARK 500 OD1 ASP A 38 O HOH A 389 2.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 300 O HOH A 311 1655 2.15 REMARK 500 NH2 ARG A 144 O SER A 210 3554 2.18 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 38 CB - CG - OD1 ANGL. DEV. = -6.2 DEGREES REMARK 500 LEU A 157 CA - CB - CG ANGL. DEV. = 16.1 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 GLU A 96 107.15 67.09 REMARK 500 GLU A 161 122.36 -10.52 REMARK 500 ARG A 180 -131.07 54.98 REMARK 500 REMARK 500 REMARK: NULL DBREF 2FXQ A 1 264 UNP Q9KH06 SSB_THEAQ 1 264 SEQRES 1 A 264 MET ALA ARG GLY LEU ASN GLN VAL PHE LEU ILE GLY THR SEQRES 2 A 264 LEU THR ALA ARG PRO ASP MET ARG TYR THR PRO GLY GLY SEQRES 3 A 264 LEU ALA ILE LEU ASP LEU ASN LEU ALA GLY GLN ASP ALA SEQRES 4 A 264 PHE THR ASP GLU SER GLY GLN GLU ARG GLU VAL PRO TRP SEQRES 5 A 264 TYR HIS ARG VAL ARG LEU LEU GLY ARG GLN ALA GLU MET SEQRES 6 A 264 TRP GLY ASP LEU LEU GLU LYS GLY GLN LEU ILE PHE VAL SEQRES 7 A 264 GLU GLY ARG LEU GLU TYR ARG GLN TRP GLU LYS ASP GLY SEQRES 8 A 264 GLU LYS LYS SER GLU VAL GLN VAL ARG ALA GLU PHE ILE SEQRES 9 A 264 ASP PRO LEU GLU GLY ARG GLY ARG GLU THR LEU GLU ASP SEQRES 10 A 264 ALA ARG GLY GLN PRO ARG LEU ARG ARG ALA LEU ASN GLN SEQRES 11 A 264 VAL ILE LEU MET GLY ASN LEU THR ARG ASP PRO ASP LEU SEQRES 12 A 264 ARG TYR THR PRO GLN GLY THR ALA VAL VAL ARG LEU GLY SEQRES 13 A 264 LEU ALA VAL ASN GLU ARG ARG ARG GLY GLN GLU GLU GLU SEQRES 14 A 264 ARG THR HIS PHE LEU GLU VAL GLN ALA TRP ARG GLU LEU SEQRES 15 A 264 ALA GLU TRP ALA SER GLU LEU ARG LYS GLY ASP GLY LEU SEQRES 16 A 264 LEU VAL ILE GLY ARG LEU VAL ASN ASP SER TRP THR SER SEQRES 17 A 264 SER SER GLY GLU ARG ARG PHE GLN THR ARG VAL GLU ALA SEQRES 18 A 264 LEU ARG LEU GLU ARG PRO THR ARG GLY PRO ALA GLN ALA SEQRES 19 A 264 GLY GLY SER ARG PRO PRO THR VAL GLN THR GLY GLY VAL SEQRES 20 A 264 ASP ILE ASP GLU GLY LEU GLU ASP PHE PRO PRO GLU GLU SEQRES 21 A 264 ASP LEU PRO PHE FORMUL 2 HOH *135(H2 O) HELIX 1 1 GLY A 60 GLY A 67 1 8 HELIX 2 2 ARG A 180 SER A 187 1 8 SHEET 1 A12 ARG A 21 TYR A 22 0 SHEET 2 A12 ALA A 28 THR A 41 -1 O ILE A 29 N ARG A 21 SHEET 3 A12 GLU A 47 LEU A 59 -1 O VAL A 56 N LEU A 32 SHEET 4 A12 VAL A 97 PRO A 106 1 O VAL A 99 N ARG A 57 SHEET 5 A12 LEU A 75 TYR A 84 -1 N GLU A 83 O GLN A 98 SHEET 6 A12 LEU A 5 LEU A 14 -1 N LEU A 10 O VAL A 78 SHEET 7 A12 ASN A 129 LEU A 137 -1 O GLN A 130 N PHE A 9 SHEET 8 A12 GLY A 194 THR A 207 -1 O VAL A 197 N LEU A 133 SHEET 9 A12 ARG A 213 GLU A 225 -1 O GLN A 216 N ASP A 204 SHEET 10 A12 THR A 171 TRP A 179 1 N GLN A 177 O ALA A 221 SHEET 11 A12 ALA A 151 ASN A 160 -1 N LEU A 155 O VAL A 176 SHEET 12 A12 ARG A 144 TYR A 145 -1 N ARG A 144 O VAL A 152 CRYST1 51.140 163.770 60.160 90.00 90.00 90.00 C 2 2 21 8 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 0.019554 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006106 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016622 0.00000