HEADER TRANSFERASE 15-JUL-11 3SXU TITLE STRUCTURE OF THE E. COLI SSB-DNA POLYMERASE III INTERFACE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA POLYMERASE III SUBUNIT CHI; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.7.7; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA POLYMERASE III SUBUNIT PSI; COMPND 8 CHAIN: B; COMPND 9 EC: 2.7.7.7; COMPND 10 ENGINEERED: YES; COMPND 11 MOL_ID: 3; COMPND 12 MOLECULE: SSB PEPTIDE; COMPND 13 CHAIN: C; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: B4259, HOLC, JW4216; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 10 ORGANISM_TAXID: 83333; SOURCE 11 STRAIN: K12; SOURCE 12 GENE: B4372, HOLD, JW4334; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 18 ORGANISM_TAXID: 83333 KEYWDS DNA REPLICATION, CHI BINDS TO SSB AND PSI, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.H.MARCEAU,J.L.KECK REVDAT 3 13-SEP-23 3SXU 1 SEQADV REVDAT 2 30-NOV-11 3SXU 1 JRNL REVDAT 1 21-SEP-11 3SXU 0 JRNL AUTH A.H.MARCEAU,S.BAHNG,S.C.MASSONI,N.P.GEORGE,S.J.SANDLER, JRNL AUTH 2 K.J.MARIANS,J.L.KECK JRNL TITL STRUCTURE OF THE SSB-DNA POLYMERASE III INTERFACE AND ITS JRNL TITL 2 ROLE IN DNA REPLICATION. JRNL REF EMBO J. V. 30 4236 2011 JRNL REFN ISSN 0261-4189 JRNL PMID 21857649 JRNL DOI 10.1038/EMBOJ.2011.305 REMARK 2 REMARK 2 RESOLUTION. 1.85 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 63.21 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 24367 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) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1292 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) : 1683 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.16 REMARK 3 BIN R VALUE (WORKING SET) : 0.2000 REMARK 3 BIN FREE R VALUE SET COUNT : 90 REMARK 3 BIN FREE R VALUE : 0.2310 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1982 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 286 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.04 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.28000 REMARK 3 B22 (A**2) : 0.28000 REMARK 3 B33 (A**2) : -0.42000 REMARK 3 B12 (A**2) : 0.14000 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): 0.122 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.076 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.394 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.956 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.948 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2123 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2916 ; 1.026 ; 1.959 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 273 ; 5.205 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 101 ;36.263 ;23.465 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 339 ;12.257 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 19 ;16.221 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 328 ; 0.065 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1669 ; 0.005 ; 0.021 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): 1319 ; 0.477 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2146 ; 0.916 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 804 ; 1.437 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 764 ; 2.412 ; 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 : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 147 REMARK 3 RESIDUE RANGE : C 174 C 177 REMARK 3 ORIGIN FOR THE GROUP (A): -59.4192 -15.0961 7.9730 REMARK 3 T TENSOR REMARK 3 T11: 0.0429 T22: 0.0225 REMARK 3 T33: 0.0237 T12: 0.0021 REMARK 3 T13: 0.0111 T23: 0.0205 REMARK 3 L TENSOR REMARK 3 L11: 1.6643 L22: 1.3916 REMARK 3 L33: 1.5539 L12: 0.2449 REMARK 3 L13: -0.7374 L23: -0.0974 REMARK 3 S TENSOR REMARK 3 S11: 0.0034 S12: -0.1508 S13: -0.1033 REMARK 3 S21: 0.2128 S22: 0.0413 S23: 0.1038 REMARK 3 S31: 0.1016 S32: -0.0102 S33: -0.0447 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 33 B 134 REMARK 3 ORIGIN FOR THE GROUP (A): -34.9304 -9.2911 -9.9488 REMARK 3 T TENSOR REMARK 3 T11: 0.0171 T22: 0.1084 REMARK 3 T33: 0.0532 T12: 0.0159 REMARK 3 T13: 0.0012 T23: -0.0639 REMARK 3 L TENSOR REMARK 3 L11: 2.0340 L22: 1.1710 REMARK 3 L33: 0.8288 L12: 0.8379 REMARK 3 L13: -0.1884 L23: -0.0572 REMARK 3 S TENSOR REMARK 3 S11: -0.0078 S12: 0.0712 S13: -0.1217 REMARK 3 S21: -0.1000 S22: 0.0820 S23: -0.1329 REMARK 3 S31: 0.0659 S32: 0.2377 S33: -0.0742 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 2 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 148 A 337 REMARK 3 RESIDUE RANGE : B 138 B 286 REMARK 3 ORIGIN FOR THE GROUP (A): -51.4323 -11.3032 0.0543 REMARK 3 T TENSOR REMARK 3 T11: 0.0102 T22: 0.0097 REMARK 3 T33: 0.0169 T12: 0.0075 REMARK 3 T13: -0.0053 T23: -0.0003 REMARK 3 L TENSOR REMARK 3 L11: 0.9458 L22: 0.7840 REMARK 3 L33: 0.9357 L12: 0.2112 REMARK 3 L13: -0.2676 L23: -0.0171 REMARK 3 S TENSOR REMARK 3 S11: -0.0010 S12: -0.0285 S13: -0.0246 REMARK 3 S21: 0.0520 S22: 0.0621 S23: 0.0390 REMARK 3 S31: 0.0625 S32: 0.0390 S33: -0.0610 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: NULL REMARK 4 REMARK 4 3SXU COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUL-11. REMARK 100 THE DEPOSITION ID IS D_1000066786. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-JUN-09 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 : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.12718 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25843 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 11.20 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07700 REMARK 200 FOR THE DATA SET : 63.0200 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) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 10.50 REMARK 200 R MERGE FOR SHELL (I) : 0.40900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 10.90 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1EM8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 4000, 0.2 M AMMONIUM SULFATE, REMARK 280 0.1 M SODIUM ACETATE, PH 4.6, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 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+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 51.68167 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 103.36333 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 77.52250 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 129.20417 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 25.84083 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 51.68167 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 103.36333 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 129.20417 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 77.52250 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 25.84083 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2050 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 B 145 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 148 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 MET B 0 REMARK 465 GLY B 1 REMARK 465 THR B 2 REMARK 465 SER B 3 REMARK 465 ARG B 4 REMARK 465 ARG B 5 REMARK 465 ASP B 6 REMARK 465 TRP B 7 REMARK 465 GLN B 8 REMARK 465 LEU B 9 REMARK 465 GLN B 10 REMARK 465 GLN B 11 REMARK 465 LEU B 12 REMARK 465 GLY B 13 REMARK 465 ILE B 14 REMARK 465 THR B 15 REMARK 465 GLN B 16 REMARK 465 TRP B 17 REMARK 465 SER B 18 REMARK 465 LEU B 19 REMARK 465 ARG B 20 REMARK 465 ARG B 21 REMARK 465 PRO B 22 REMARK 465 GLY B 23 REMARK 465 ALA B 24 REMARK 465 LEU B 25 REMARK 465 GLN B 26 REMARK 465 GLY B 27 REMARK 465 GLU B 28 REMARK 465 ILE B 29 REMARK 465 ALA B 30 REMARK 465 ILE B 31 REMARK 465 ALA B 32 REMARK 465 ARG B 135 REMARK 465 ASN B 136 REMARK 465 ASP B 137 REMARK 465 TRP C 173 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 CYS B 85 140.50 -174.62 REMARK 500 REMARK 500 REMARK: NULL DBREF 3SXU A 1 147 UNP P28905 HOLC_ECOLI 1 147 DBREF 3SXU B 2 137 UNP P28632 HOLD_ECOLI 2 137 DBREF 3SXU C 173 177 PDB 3SXU 3SXU 173 177 SEQADV 3SXU GLY A -2 UNP P28905 EXPRESSION TAG SEQADV 3SXU SER A -1 UNP P28905 EXPRESSION TAG SEQADV 3SXU HIS A 0 UNP P28905 EXPRESSION TAG SEQADV 3SXU MET B 0 UNP P28632 EXPRESSION TAG SEQADV 3SXU GLY B 1 UNP P28632 EXPRESSION TAG SEQRES 1 A 150 GLY SER HIS MET LYS ASN ALA THR PHE TYR LEU LEU ASP SEQRES 2 A 150 ASN ASP THR THR VAL ASP GLY LEU SER ALA VAL GLU GLN SEQRES 3 A 150 LEU VAL CYS GLU ILE ALA ALA GLU ARG TRP ARG SER GLY SEQRES 4 A 150 LYS ARG VAL LEU ILE ALA CYS GLU ASP GLU LYS GLN ALA SEQRES 5 A 150 TYR ARG LEU ASP GLU ALA LEU TRP ALA ARG PRO ALA GLU SEQRES 6 A 150 SER PHE VAL PRO HIS ASN LEU ALA GLY GLU GLY PRO ARG SEQRES 7 A 150 GLY GLY ALA PRO VAL GLU ILE ALA TRP PRO GLN LYS ARG SEQRES 8 A 150 SER SER SER ARG ARG ASP ILE LEU ILE SER LEU ARG THR SEQRES 9 A 150 SER PHE ALA ASP PHE ALA THR ALA PHE THR GLU VAL VAL SEQRES 10 A 150 ASP PHE VAL PRO TYR GLU ASP SER LEU LYS GLN LEU ALA SEQRES 11 A 150 ARG GLU ARG TYR LYS ALA TYR ARG VAL ALA GLY PHE ASN SEQRES 12 A 150 LEU ASN THR ALA THR TRP LYS SEQRES 1 B 138 MET GLY THR SER ARG ARG ASP TRP GLN LEU GLN GLN LEU SEQRES 2 B 138 GLY ILE THR GLN TRP SER LEU ARG ARG PRO GLY ALA LEU SEQRES 3 B 138 GLN GLY GLU ILE ALA ILE ALA ILE PRO ALA HIS VAL ARG SEQRES 4 B 138 LEU VAL MET VAL ALA ASN ASP LEU PRO ALA LEU THR ASP SEQRES 5 B 138 PRO LEU VAL SER ASP VAL LEU ARG ALA LEU THR VAL SER SEQRES 6 B 138 PRO ASP GLN VAL LEU GLN LEU THR PRO GLU LYS ILE ALA SEQRES 7 B 138 MET LEU PRO GLN GLY SER HIS CYS ASN SER TRP ARG LEU SEQRES 8 B 138 GLY THR ASP GLU PRO LEU SER LEU GLU GLY ALA GLN VAL SEQRES 9 B 138 ALA SER PRO ALA LEU THR ASP LEU ARG ALA ASN PRO THR SEQRES 10 B 138 ALA ARG ALA ALA LEU TRP GLN GLN ILE CYS THR TYR GLU SEQRES 11 B 138 HIS ASP PHE PHE PRO ARG ASN ASP SEQRES 1 C 5 TRP ASP ILE PRO PHE FORMUL 4 HOH *286(H2 O) HELIX 1 1 SER A 19 SER A 35 1 17 HELIX 2 2 ASP A 45 LEU A 56 1 12 HELIX 3 3 ALA A 104 PHE A 110 5 7 HELIX 4 4 GLU A 120 SER A 122 5 3 HELIX 5 5 LEU A 123 ALA A 137 1 15 HELIX 6 6 ASP B 51 THR B 62 1 12 HELIX 7 7 SER B 64 ASP B 66 5 3 HELIX 8 8 THR B 72 ALA B 77 1 6 HELIX 9 9 ALA B 107 ASN B 114 1 8 HELIX 10 10 ASN B 114 TYR B 128 1 15 HELIX 11 11 TYR B 128 PHE B 133 1 6 SHEET 1 A 7 HIS A 67 LEU A 69 0 SHEET 2 A 7 VAL A 80 ALA A 83 1 O ILE A 82 N ASN A 68 SHEET 3 A 7 VAL A 39 ALA A 42 1 N ILE A 41 O GLU A 81 SHEET 4 A 7 ILE A 95 SER A 98 1 O ILE A 97 N LEU A 40 SHEET 5 A 7 GLU A 112 VAL A 117 1 O VAL A 114 N LEU A 96 SHEET 6 A 7 ASN A 3 LEU A 8 1 N THR A 5 O ASP A 115 SHEET 7 A 7 ASN A 140 ALA A 144 1 O ASN A 142 N PHE A 6 SHEET 1 B 4 VAL B 68 LEU B 71 0 SHEET 2 B 4 LEU B 39 VAL B 42 1 N MET B 41 O LEU B 71 SHEET 3 B 4 SER B 87 LEU B 90 1 O LEU B 90 N VAL B 42 SHEET 4 B 4 GLN B 102 SER B 105 1 O SER B 105 N ARG B 89 CISPEP 1 ARG A 59 PRO A 60 0 -6.29 CRYST1 79.927 79.927 155.045 90.00 90.00 120.00 P 61 2 2 12 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 0.012511 0.007223 0.000000 0.00000 SCALE2 0.000000 0.014447 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006450 0.00000