HEADER DNA BINDING PROTEIN 26-SEP-06 2IHF TITLE CRYSTAL STRUCTURE OF DELETION MUTANT DELTA 228-252 R190A OF THE TITLE 2 SINGLE-STRANDED DNA BINDING PROTEIN FROM THERMUS AQUATICUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SINGLE-STRANDED DNA-BINDING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: SSB, HELIX-DESTABILIZING PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: 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; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: ROSETTA(DE3)PLYSS; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PETTAQSSB DELTA 228-252 R190A KEYWDS SINGLE-STRANDED DNA BINDING PROTEIN (SSB), THERMOPHILE ORGANISM, KEYWDS 2 PROTEIN-DNA INTERACTION, PROTEIN-PROTEIN INTERACTION, DNA BINDING KEYWDS 3 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR R.FEDOROV,G.WITTE,C.URBANKE,D.J.MANSTEIN,U.CURTH REVDAT 5 30-AUG-23 2IHF 1 REMARK REVDAT 4 20-OCT-21 2IHF 1 SEQADV REVDAT 3 13-JUL-11 2IHF 1 VERSN REVDAT 2 24-FEB-09 2IHF 1 VERSN REVDAT 1 02-JAN-07 2IHF 0 JRNL AUTH R.FEDOROV,G.WITTE,C.URBANKE,D.J.MANSTEIN,U.CURTH JRNL TITL 3D STRUCTURE OF THERMUS AQUATICUS SINGLE-STRANDED JRNL TITL 2 DNA-BINDING PROTEIN GIVES INSIGHT INTO THE FUNCTIONING OF JRNL TITL 3 SSB PROTEINS. JRNL REF NUCLEIC ACIDS RES. V. 34 6708 2006 JRNL REFN ISSN 0305-1048 JRNL PMID 17148487 JRNL DOI 10.1093/NAR/GKL1002 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 21365 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 SET) : 0.222 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1068 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL 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 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1657 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 167 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.12 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2IHF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-06. REMARK 100 THE DEPOSITION ID IS D_1000039574. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-APR-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.20 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MPG/DESY, HAMBURG REMARK 200 BEAMLINE : BW6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.07000 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE-CRYSTAL REMARK 200 MONOCHROMATOR WITH COUPLED REMARK 200 ROTATIONAL MOTIONS OF TWO FLAT REMARK 200 CRYSTALS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21376 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 18.40 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : 0.10300 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 20.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 17.00 REMARK 200 R MERGE FOR SHELL (I) : 0.14400 REMARK 200 R SYM FOR SHELL (I) : 0.36700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 8.400 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: PDB ENTRY 1SE8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.96 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM IMIDAZOLE, 35% 2-ETHOXYETHANOL, REMARK 280 220 MM CALCIUM ACETATE, PH 6.2, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293.15K, PH 6.20 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 48.89150 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 48.89150 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 33.81650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 40.21150 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.81650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 40.21150 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 48.89150 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.81650 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 40.21150 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 48.89150 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.81650 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 40.21150 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: THE BIOLOGICAL ASSEMBLY IS CREATED BY APPLYING THE OPERATION REMARK 300 (-X, Y, 1/2 - Z) WITH A SHIFT: 0 0 0 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 3020 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22310 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -20.0 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 -1.000000 0.000000 0.000000 67.63300 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 48.89150 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 A1165 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 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 125 REMARK 465 ARG A 162 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 SER A 205 REMARK 465 TRP A 206 REMARK 465 THR A 207 REMARK 465 SER A 208 REMARK 465 SER A 209 REMARK 465 SER A 210 REMARK 465 GLY A 211 REMARK 465 GLU A 212 REMARK 465 ARG A 213 REMARK 465 ASP A 261 REMARK 465 LEU A 262 REMARK 465 PRO A 263 REMARK 465 PHE A 264 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 1030 O HOH A 1047 3655 2.15 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 GLU A 92 CB - CA - C ANGL. DEV. = -12.9 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 ARG A 3 -70.50 163.93 REMARK 500 PHE A 40 148.98 -176.60 REMARK 500 ASP A 68 -23.44 72.76 REMARK 500 GLU A 88 -93.03 -84.63 REMARK 500 ASP A 90 -68.51 -178.50 REMARK 500 GLU A 92 -16.99 94.45 REMARK 500 ARG A 110 -167.46 73.25 REMARK 500 ARG A 180 -125.03 48.40 REMARK 500 ASP A 255 160.19 133.27 REMARK 500 PHE A 256 138.30 130.11 REMARK 500 PRO A 258 74.84 -52.54 REMARK 500 GLU A 259 41.28 -86.00 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLU A 254 ASP A 255 124.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EYG RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF CHYMOTRYPTIC FRAGMENT OF E. COLI SINGLE- REMARK 900 STRANDED DNA-BINDING PROTEIN (SSB) BOUND TO TWO 35-MER SINGLE REMARK 900 STRAND DNAS, DETERMINED AT 2.80 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 1SE8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF SINGLE-STRANDED DNA-BINDING PROTEIN FROM D. REMARK 900 RADIODURANS, DETERMINED AT 1.80 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 2IHE RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF WILD-TYPE SINGLE-STRANDED DNA BINDING PROTEIN REMARK 900 FROM THERMUS AQUATICUS, DETERMINED AT 2.10 ANGSTROM RESOLUTION DBREF 2IHF A 1 264 UNP Q9KH06 SSB_THEAQ 1 264 SEQADV 2IHF ALA A 190 UNP Q9KH06 ARG 190 ENGINEERED MUTATION SEQADV 2IHF A UNP Q9KH06 THR 228 DELETION SEQADV 2IHF A UNP Q9KH06 ARG 229 DELETION SEQADV 2IHF A UNP Q9KH06 GLY 230 DELETION SEQADV 2IHF A UNP Q9KH06 PRO 231 DELETION SEQADV 2IHF A UNP Q9KH06 ALA 232 DELETION SEQADV 2IHF A UNP Q9KH06 GLN 233 DELETION SEQADV 2IHF A UNP Q9KH06 ALA 234 DELETION SEQADV 2IHF A UNP Q9KH06 GLY 235 DELETION SEQADV 2IHF A UNP Q9KH06 GLY 236 DELETION SEQADV 2IHF A UNP Q9KH06 SER 237 DELETION SEQADV 2IHF A UNP Q9KH06 ARG 238 DELETION SEQADV 2IHF A UNP Q9KH06 PRO 239 DELETION SEQADV 2IHF A UNP Q9KH06 PRO 240 DELETION SEQADV 2IHF A UNP Q9KH06 THR 241 DELETION SEQADV 2IHF A UNP Q9KH06 VAL 242 DELETION SEQADV 2IHF A UNP Q9KH06 GLN 243 DELETION SEQADV 2IHF A UNP Q9KH06 THR 244 DELETION SEQADV 2IHF A UNP Q9KH06 GLY 245 DELETION SEQADV 2IHF A UNP Q9KH06 GLY 246 DELETION SEQADV 2IHF A UNP Q9KH06 VAL 247 DELETION SEQADV 2IHF A UNP Q9KH06 ASP 248 DELETION SEQADV 2IHF A UNP Q9KH06 ILE 249 DELETION SEQADV 2IHF A UNP Q9KH06 ASP 250 DELETION SEQADV 2IHF A UNP Q9KH06 GLU 251 DELETION SEQADV 2IHF A UNP Q9KH06 GLY 252 DELETION SEQRES 1 A 239 MET ALA ARG GLY LEU ASN GLN VAL PHE LEU ILE GLY THR SEQRES 2 A 239 LEU THR ALA ARG PRO ASP MET ARG TYR THR PRO GLY GLY SEQRES 3 A 239 LEU ALA ILE LEU ASP LEU ASN LEU ALA GLY GLN ASP ALA SEQRES 4 A 239 PHE THR ASP GLU SER GLY GLN GLU ARG GLU VAL PRO TRP SEQRES 5 A 239 TYR HIS ARG VAL ARG LEU LEU GLY ARG GLN ALA GLU MET SEQRES 6 A 239 TRP GLY ASP LEU LEU GLU LYS GLY GLN LEU ILE PHE VAL SEQRES 7 A 239 GLU GLY ARG LEU GLU TYR ARG GLN TRP GLU LYS ASP GLY SEQRES 8 A 239 GLU LYS LYS SER GLU VAL GLN VAL ARG ALA GLU PHE ILE SEQRES 9 A 239 ASP PRO LEU GLU GLY ARG GLY ARG GLU THR LEU GLU ASP SEQRES 10 A 239 ALA ARG GLY GLN PRO ARG LEU ARG ARG ALA LEU ASN GLN SEQRES 11 A 239 VAL ILE LEU MET GLY ASN LEU THR ARG ASP PRO ASP LEU SEQRES 12 A 239 ARG TYR THR PRO GLN GLY THR ALA VAL VAL ARG LEU GLY SEQRES 13 A 239 LEU ALA VAL ASN GLU ARG ARG ARG GLY GLN GLU GLU GLU SEQRES 14 A 239 ARG THR HIS PHE LEU GLU VAL GLN ALA TRP ARG GLU LEU SEQRES 15 A 239 ALA GLU TRP ALA SER GLU LEU ALA LYS GLY ASP GLY LEU SEQRES 16 A 239 LEU VAL ILE GLY ARG LEU VAL ASN ASP SER TRP THR SER SEQRES 17 A 239 SER SER GLY GLU ARG ARG PHE GLN THR ARG VAL GLU ALA SEQRES 18 A 239 LEU ARG LEU GLU ARG PRO LEU GLU ASP PHE PRO PRO GLU SEQRES 19 A 239 GLU ASP LEU PRO PHE FORMUL 2 HOH *167(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 A 5 LEU A 75 GLN A 86 0 SHEET 2 A 5 LEU A 5 LEU A 14 -1 N LEU A 10 O VAL A 78 SHEET 3 A 5 LEU A 128 LEU A 137 -1 O GLN A 130 N PHE A 9 SHEET 4 A 5 ALA A 151 VAL A 159 -1 O ALA A 158 N ASN A 136 SHEET 5 A 5 ASP A 142 TYR A 145 -1 N ASP A 142 O ARG A 154 SHEET 1 B11 LEU A 75 GLN A 86 0 SHEET 2 B11 LEU A 5 LEU A 14 -1 N LEU A 10 O VAL A 78 SHEET 3 B11 ALA A 28 THR A 41 -1 O ALA A 35 N THR A 13 SHEET 4 B11 GLU A 47 LEU A 59 -1 O VAL A 50 N ASP A 38 SHEET 5 B11 SER A 95 LEU A 107 1 O VAL A 99 N ARG A 57 SHEET 6 B11 GLU A 47 LEU A 59 1 N ARG A 57 O VAL A 99 SHEET 7 B11 ALA A 28 THR A 41 -1 N ASP A 38 O VAL A 50 SHEET 8 B11 LEU A 5 LEU A 14 -1 N THR A 13 O ALA A 35 SHEET 9 B11 LEU A 128 LEU A 137 -1 O GLN A 130 N PHE A 9 SHEET 10 B11 ALA A 151 VAL A 159 -1 O ALA A 158 N ASN A 136 SHEET 11 B11 ASP A 142 TYR A 145 -1 N ASP A 142 O ARG A 154 SHEET 1 C 7 LEU A 75 GLN A 86 0 SHEET 2 C 7 LEU A 5 LEU A 14 -1 N LEU A 10 O VAL A 78 SHEET 3 C 7 LEU A 128 LEU A 137 -1 O GLN A 130 N PHE A 9 SHEET 4 C 7 ALA A 151 VAL A 159 -1 O ALA A 158 N ASN A 136 SHEET 5 C 7 HIS A 172 TRP A 179 -1 O LEU A 174 N LEU A 157 SHEET 6 C 7 GLN A 216 GLU A 225 1 O ALA A 221 N GLN A 177 SHEET 7 C 7 GLY A 194 ASP A 204 -1 N ASP A 204 O GLN A 216 SHEET 1 D 4 LEU A 75 GLN A 86 0 SHEET 2 D 4 LEU A 5 LEU A 14 -1 N LEU A 10 O VAL A 78 SHEET 3 D 4 LEU A 128 LEU A 137 -1 O GLN A 130 N PHE A 9 SHEET 4 D 4 GLY A 194 ASP A 204 -1 O VAL A 197 N LEU A 133 SHEET 1 E 6 ASP A 19 TYR A 22 0 SHEET 2 E 6 ALA A 28 THR A 41 -1 O ILE A 29 N ARG A 21 SHEET 3 E 6 LEU A 5 LEU A 14 -1 N THR A 13 O ALA A 35 SHEET 4 E 6 LEU A 128 LEU A 137 -1 O GLN A 130 N PHE A 9 SHEET 5 E 6 ALA A 151 VAL A 159 -1 O ALA A 158 N ASN A 136 SHEET 6 E 6 ASP A 142 TYR A 145 -1 N ASP A 142 O ARG A 154 SHEET 1 F 8 ASP A 19 TYR A 22 0 SHEET 2 F 8 ALA A 28 THR A 41 -1 O ILE A 29 N ARG A 21 SHEET 3 F 8 LEU A 5 LEU A 14 -1 N THR A 13 O ALA A 35 SHEET 4 F 8 LEU A 128 LEU A 137 -1 O GLN A 130 N PHE A 9 SHEET 5 F 8 GLY A 194 ASP A 204 -1 O VAL A 197 N LEU A 133 SHEET 6 F 8 GLN A 216 GLU A 225 -1 O GLN A 216 N ASP A 204 SHEET 7 F 8 HIS A 172 TRP A 179 1 N GLN A 177 O ALA A 221 SHEET 8 F 8 ALA A 151 VAL A 159 -1 N LEU A 157 O LEU A 174 CISPEP 1 PHE A 256 PRO A 257 0 -0.25 CRYST1 67.633 80.423 97.783 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 0.014786 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012434 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010227 0.00000