HEADER HELICASE 28-AUG-96 1CUK TITLE ESCHERICHIA COLI RUVA PROTEIN AT PH 4.9 AND ROOM TEMPERATURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RUVA PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: 12 BL21 (DE3); SOURCE 5 CELL_LINE: BL21; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PAM159 KEYWDS DNA REPAIR, SOS RESPONSE, DNA-BINDING, DNA RECOMBINATION, HELICASE EXPDTA X-RAY DIFFRACTION AUTHOR J.B.RAFFERTY,D.W.RICE REVDAT 3 13-JUL-11 1CUK 1 VERSN REVDAT 2 24-FEB-09 1CUK 1 VERSN REVDAT 1 22-OCT-97 1CUK 0 JRNL AUTH J.B.RAFFERTY,S.E.SEDELNIKOVA,D.HARGREAVES,P.J.ARTYMIUK, JRNL AUTH 2 P.J.BAKER,G.J.SHARPLES,A.A.MAHDI,R.G.LLOYD,D.W.RICE JRNL TITL CRYSTAL STRUCTURE OF DNA RECOMBINATION PROTEIN RUVA AND A JRNL TITL 2 MODEL FOR ITS BINDING TO THE HOLLIDAY JUNCTION. JRNL REF SCIENCE V. 274 415 1996 JRNL REFN ISSN 0036-8075 JRNL PMID 8832889 JRNL DOI 10.1126/SCIENCE.274.5286.415 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.E.SEDELNIKOVA,J.B.RAFFERTY,D.HARGREAVES,A.A.MAHDI, REMARK 1 AUTH 2 R.G.LLOYD,D.W.RICE REMARK 1 TITL CRYSTALLIZATION OF E.COLI RUVA GIVES INSIGHTS INTO THE REMARK 1 TITL 2 SYMMETRY OF A HOLLIDAY JUNCTION/PROTEIN COMPLEX REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 17090 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.2090 REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1377 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 51 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.016 ; 0.300 ; NULL REMARK 3 BOND ANGLES (DEGREES) : 1.900 ; 1.000 ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : 0.008 ; 5.000 ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : 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 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE B-FACTORS FOR THE C-TERMINAL SEGMENT OF THE PROTEIN REMARK 3 (RESIDUES 107 - 203) ARE HIGH WITH AN AVERAGE VALUE OF REMARK 3 73.6 A**2 OVER ALL ATOMS (71.0A**2 FOR MAIN CHAIN) AND THUS REMARK 3 REPRESENT POSITIONAL UNCERTAINTY OF APPROXIMATELY 1A IN REMARK 3 SOME REGIONS. REMARK 4 REMARK 4 1CUK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-OCT-95 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : XUONG-HAMLIN MULTIWIRE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SDMS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16391 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.0 REMARK 200 DATA REDUNDANCY : 2.700 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.61 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 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 -Y,X,Z REMARK 290 4555 Y,-X,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 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 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 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 9540 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 33420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -53.0 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 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 ALA A 143 REMARK 465 ALA A 144 REMARK 465 ASP A 145 REMARK 465 LEU A 146 REMARK 465 VAL A 147 REMARK 465 LEU A 148 REMARK 465 THR A 149 REMARK 465 SER A 150 REMARK 465 PRO A 151 REMARK 465 ALA A 152 REMARK 465 SER A 153 REMARK 465 PRO A 154 REMARK 465 ALA A 155 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 LYS A 119 CG CD CE NZ REMARK 470 ARG A 123 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 131 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 133 CG CD CE NZ REMARK 470 HIS A 136 CG ND1 CD2 CE1 NE2 REMARK 470 THR A 141 OG1 CG2 REMARK 470 PRO A 142 CG CD REMARK 470 THR A 156 OG1 CG2 REMARK 470 ASP A 157 CG OD1 OD2 REMARK 470 ASP A 158 CG OD1 OD2 REMARK 470 GLU A 160 CG CD OE1 OE2 REMARK 470 GLN A 161 CG CD OE1 NE2 REMARK 470 GLU A 162 CG CD OE1 OE2 REMARK 470 ARG A 166 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 173 CG CD CE NZ REMARK 470 GLN A 175 CG CD OE1 NE2 REMARK 470 GLU A 176 CG CD OE1 OE2 REMARK 470 ARG A 179 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 183 CG CD CE NZ REMARK 470 ARG A 186 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 188 CG OD1 OD2 REMARK 470 GLU A 197 CG CD OE1 OE2 REMARK 470 ARG A 200 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 SER A 190 N THR A 193 1.79 REMARK 500 O SER A 178 OG SER A 182 1.92 REMARK 500 O VAL A 181 O ILE A 184 2.04 REMARK 500 O THR A 78 O HOH A 254 2.16 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 NH1 ARG A 54 O HOH A 233 1554 2.10 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 11 CD GLU A 11 OE1 0.096 REMARK 500 GLU A 20 CD GLU A 20 OE1 -0.074 REMARK 500 GLU A 27 CD GLU A 27 OE1 0.083 REMARK 500 GLU A 74 CD GLU A 74 OE2 0.077 REMARK 500 GLN A 96 C GLN A 97 N -0.164 REMARK 500 GLU A 122 CD GLU A 122 OE2 0.070 REMARK 500 GLU A 127 CD GLU A 127 OE1 0.084 REMARK 500 ALA A 189 C SER A 190 N -0.225 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 ARG A 54 NE - CZ - NH2 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 104 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ILE A 116 C - N - CA ANGL. DEV. = -16.0 DEGREES REMARK 500 MET A 180 CG - SD - CE ANGL. DEV. = 9.8 DEGREES REMARK 500 ARG A 186 CB - CA - C ANGL. DEV. = 18.0 DEGREES REMARK 500 PRO A 187 CA - C - N ANGL. DEV. = -17.2 DEGREES REMARK 500 PRO A 187 O - C - N ANGL. DEV. = 14.5 DEGREES REMARK 500 ASP A 188 CA - C - N ANGL. DEV. = -13.8 DEGREES REMARK 500 ASP A 188 O - C - N ANGL. DEV. = 12.3 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 GLU A 105 71.18 43.03 REMARK 500 LYS A 112 8.52 -55.10 REMARK 500 ALA A 185 162.26 171.69 REMARK 500 ARG A 186 174.47 141.49 REMARK 500 SER A 191 -38.18 -24.27 REMARK 500 REMARK 500 REMARK: NULL DBREF 1CUK A 1 203 UNP P0A809 RUVA_ECOLI 1 203 SEQRES 1 A 203 MET ILE GLY ARG LEU ARG GLY ILE ILE ILE GLU LYS GLN SEQRES 2 A 203 PRO PRO LEU VAL LEU ILE GLU VAL GLY GLY VAL GLY TYR SEQRES 3 A 203 GLU VAL HIS MET PRO MET THR CYS PHE TYR GLU LEU PRO SEQRES 4 A 203 GLU ALA GLY GLN GLU ALA ILE VAL PHE THR HIS PHE VAL SEQRES 5 A 203 VAL ARG GLU ASP ALA GLN LEU LEU TYR GLY PHE ASN ASN SEQRES 6 A 203 LYS GLN GLU ARG THR LEU PHE LYS GLU LEU ILE LYS THR SEQRES 7 A 203 ASN GLY VAL GLY PRO LYS LEU ALA LEU ALA ILE LEU SER SEQRES 8 A 203 GLY MET SER ALA GLN GLN PHE VAL ASN ALA VAL GLU ARG SEQRES 9 A 203 GLU GLU VAL GLY ALA LEU VAL LYS LEU PRO GLY ILE GLY SEQRES 10 A 203 LYS LYS THR ALA GLU ARG LEU ILE VAL GLU MET LYS ASP SEQRES 11 A 203 ARG PHE LYS GLY LEU HIS GLY ASP LEU PHE THR PRO ALA SEQRES 12 A 203 ALA ASP LEU VAL LEU THR SER PRO ALA SER PRO ALA THR SEQRES 13 A 203 ASP ASP ALA GLU GLN GLU ALA VAL ALA ARG LEU VAL ALA SEQRES 14 A 203 LEU GLY TYR LYS PRO GLN GLU ALA SER ARG MET VAL SER SEQRES 15 A 203 LYS ILE ALA ARG PRO ASP ALA SER SER GLU THR LEU ILE SEQRES 16 A 203 ARG GLU ALA LEU ARG ALA ALA LEU FORMUL 2 HOH *51(H2 O) HELIX 1 1 MET A 32 GLU A 37 1 6 HELIX 2 2 LYS A 66 LYS A 77 1 12 HELIX 3 3 PRO A 83 GLY A 92 1 10 HELIX 4 4 ALA A 95 GLU A 103 1 9 HELIX 5 5 VAL A 107 LYS A 112 1 6 HELIX 6 6 LYS A 118 GLY A 134 1 17 HELIX 7 7 ASP A 158 LEU A 170 1 13 HELIX 8 8 PRO A 174 SER A 182 1 9 HELIX 9 9 SER A 191 ARG A 200 1 10 SHEET 1 A 5 ALA A 57 PHE A 63 0 SHEET 2 A 5 GLU A 44 ARG A 54 -1 N ARG A 54 O ALA A 57 SHEET 3 A 5 ARG A 4 GLN A 13 -1 N GLY A 7 O ALA A 45 SHEET 4 A 5 LEU A 16 VAL A 21 -1 N GLU A 20 O ILE A 8 SHEET 5 A 5 VAL A 24 HIS A 29 -1 N VAL A 28 O VAL A 17 CISPEP 1 PRO A 14 PRO A 15 0 2.74 CRYST1 83.700 83.700 33.100 90.00 90.00 90.00 P 4 4 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 0.011947 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011947 0.000000 0.00000 SCALE3 0.000000 0.000000 0.030211 0.00000