PDB Short entry for 1ERI HEADER HYDROLASE/DNA 18-MAY-94 1ERI TITLE X-RAY STRUCTURE OF THE DNA-ECO RI ENDONUCLEASE-DNA RECOGNITION TITLE 2 COMPLEX: THE RECOGNITION NETWORK AND THE INTEGRATION OF RECOGNITION TITLE 3 AND CLEAVAGE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'-D(*TP*CP*GP*CP*GP*AP*AP*TP*TP*CP*GP*CP*G)-3'); COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: PROTEIN (ECO RI ENDONUCLEASE (E.C.3.1.21.4)); COMPND 7 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 5 ORGANISM_TAXID: 562 KEYWDS PROTEIN-DNA COMPLEX, DOUBLE HELIX, HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.KIM,J.C.GRABLE,R.LOVE,P.J.GREENE,J.M.ROSENBERG REVDAT 4 07-FEB-24 1ERI 1 REMARK REVDAT 3 24-FEB-09 1ERI 1 VERSN REVDAT 2 01-APR-03 1ERI 1 JRNL REVDAT 1 07-FEB-95 1ERI 0 SPRSDE 07-FEB-95 1ERI 1R1E JRNL AUTH Y.C.KIM,J.C.GRABLE,R.LOVE,P.J.GREENE,J.M.ROSENBERG JRNL TITL REFINEMENT OF ECO RI ENDONUCLEASE CRYSTAL STRUCTURE: A JRNL TITL 2 REVISED PROTEIN CHAIN TRACING. JRNL REF SCIENCE V. 249 1307 1990 JRNL REFN ISSN 0036-8075 JRNL PMID 2399465 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.A.WILKOSZ,K.CHANDRASEKHAR,J.M.ROSENBERG REMARK 1 TITL PRELIMINARY CHARACTERIZATION OF ECORI-DNA CO-CRYSTALS: REMARK 1 TITL 2 INCOMPLETE FACTORIAL DESIGN OF OLIGONUCLEOTIDE SEQUENCES REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 2 REMARK 1 AUTH S.KUMAR,Y.DUAN,P.A.KOLLMAN,J.M.ROSENBERG REMARK 1 TITL MOLECULAR DYNAMICS SIMULATIONS SUGGEST THAT THE ECORI KINK REMARK 1 TITL 2 IS AN EXAMPLE OF MOLECULAR STRAIN REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 1 REFERENCE 3 REMARK 1 AUTH Y.KIM,J.CHOI,J.C.GRABLE,P.GREENE,P.HAGER,J.M.ROSENBERG REMARK 1 TITL STUDIES ON THE CANONICAL DNA-ECORI ENDONUCLEASE COMPLEX AND REMARK 1 TITL 2 THE ECORI KINK REMARK 1 REF STRUCTURAL BIOLOGY: THE V. 1 225 1994 REMARK 1 REF 2 STATE OF THE ART; REMARK 1 REF 3 PROCEEDINGS OF THE EIGHTH REMARK 1 REF 4 CONVERSATION, STATE REMARK 1 REF 5 UNIVERSITY OF NEW YORK, REMARK 1 REF 6 ALBANY REMARK 1 PUBL ADENINE PRESS, SCHENECTADY, NY REMARK 1 REFN REMARK 1 REFERENCE 4 REMARK 1 AUTH J.M.ROSENBERG REMARK 1 TITL STRUCTURE AND FUNCTION OF RESTRICTION ENDONUCLEASES REMARK 1 REF CURR.OPIN.STRUCT.BIOL. V. 1 104 1991 REMARK 1 REFN ISSN 0959-440X REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 60.0 REMARK 3 NUMBER OF REFLECTIONS : 8319 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.280 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 2051 REMARK 3 NUCLEIC ACID ATOMS : 263 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 61 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.80 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) : 0.25 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.580 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; 1.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; 1.500 REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; 1.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; 2.000 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 1ERI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173135. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL 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) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8775 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 60.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH 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 (%): 58.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 277.00K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 2 1 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 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 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 APPLY THE FOLLOWING TO CHAINS: B, 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 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 SER A 2 REMARK 465 ASN A 3 REMARK 465 LYS A 4 REMARK 465 LYS A 5 REMARK 465 GLN A 6 REMARK 465 SER A 7 REMARK 465 ASN A 8 REMARK 465 ARG A 9 REMARK 465 LEU A 10 REMARK 465 THR A 11 REMARK 465 GLU A 12 REMARK 465 GLN A 13 REMARK 465 HIS A 14 REMARK 465 LYS A 15 REMARK 465 LEU A 16 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 DT B 1 O4' - C1' - N1 ANGL. DEV. = 2.5 DEGREES REMARK 500 DG B 3 O3' - P - O5' ANGL. DEV. = -56.6 DEGREES REMARK 500 DG B 3 O3' - P - OP2 ANGL. DEV. = -20.2 DEGREES REMARK 500 DG B 3 O3' - P - OP1 ANGL. DEV. = -16.4 DEGREES REMARK 500 DG B 3 O4' - C1' - C2' ANGL. DEV. = -8.1 DEGREES REMARK 500 DG B 3 O4' - C1' - N9 ANGL. DEV. = 4.2 DEGREES REMARK 500 DC B 4 O3' - P - O5' ANGL. DEV. = 15.5 DEGREES REMARK 500 DC B 4 O3' - P - OP1 ANGL. DEV. = -18.1 DEGREES REMARK 500 DA B 6 O3' - P - O5' ANGL. DEV. = 20.2 DEGREES REMARK 500 DA B 7 O3' - P - O5' ANGL. DEV. = -16.2 DEGREES REMARK 500 DA B 7 O5' - P - OP1 ANGL. DEV. = 13.2 DEGREES REMARK 500 DA B 7 O4' - C1' - C2' ANGL. DEV. = -5.5 DEGREES REMARK 500 DA B 7 O4' - C1' - N9 ANGL. DEV. = 3.3 DEGREES REMARK 500 DT B 8 O3' - P - O5' ANGL. DEV. = -14.1 DEGREES REMARK 500 DT B 8 O3' - P - OP1 ANGL. DEV. = 8.4 DEGREES REMARK 500 DT B 8 C4 - C5 - C6 ANGL. DEV. = 3.8 DEGREES REMARK 500 DT B 8 N3 - C2 - O2 ANGL. DEV. = -4.3 DEGREES REMARK 500 DT B 8 C6 - C5 - C7 ANGL. DEV. = -4.9 DEGREES REMARK 500 DT B 9 O4' - C1' - N1 ANGL. DEV. = -4.3 DEGREES REMARK 500 DT B 9 C6 - C5 - C7 ANGL. DEV. = -4.4 DEGREES REMARK 500 DC B 10 C5' - C4' - C3' ANGL. DEV. = -11.1 DEGREES REMARK 500 DC B 10 C5' - C4' - O4' ANGL. DEV. = 7.6 DEGREES REMARK 500 DC B 10 O4' - C1' - C2' ANGL. DEV. = -7.4 DEGREES REMARK 500 DG B 13 O3' - P - O5' ANGL. DEV. = -23.5 DEGREES REMARK 500 DG B 13 O3' - P - OP1 ANGL. DEV. = 28.7 DEGREES REMARK 500 DG B 13 O4' - C1' - N9 ANGL. DEV. = 3.3 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 ASN A 85 53.72 -96.50 REMARK 500 ASN A 124 -140.94 -106.33 REMARK 500 VAL A 128 -164.95 -107.95 REMARK 500 LEU A 158 0.85 -66.29 REMARK 500 PRO A 164 43.73 -78.60 REMARK 500 PRO A 184 -33.85 -27.67 REMARK 500 ASP A 185 38.27 -89.25 REMARK 500 HIS A 225 -47.37 -138.07 REMARK 500 LYS A 226 -146.44 -132.89 REMARK 500 ASP A 227 88.63 -59.00 REMARK 500 LYS A 228 -85.39 -146.49 REMARK 500 SER A 229 129.02 58.52 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: HRS REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: HYD REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL REMARK 800 REMARK 800 SITE_IDENTIFIER: DNA REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: NULL DBREF 1ERI A 2 277 UNP P00642 T2E1_ECOLI 1 276 DBREF 1ERI B 1 13 PDB 1ERI 1ERI 1 13 SEQRES 1 B 13 DT DC DG DC DG DA DA DT DT DC DG DC DG SEQRES 1 A 276 SER ASN LYS LYS GLN SER ASN ARG LEU THR GLU GLN HIS SEQRES 2 A 276 LYS LEU SER GLN GLY VAL ILE GLY ILE PHE GLY ASP TYR SEQRES 3 A 276 ALA LYS ALA HIS ASP LEU ALA VAL GLY GLU VAL SER LYS SEQRES 4 A 276 LEU VAL LYS LYS ALA LEU SER ASN GLU TYR PRO GLN LEU SEQRES 5 A 276 SER PHE ARG TYR ARG ASP SER ILE LYS LYS THR GLU ILE SEQRES 6 A 276 ASN GLU ALA LEU LYS LYS ILE ASP PRO ASP LEU GLY GLY SEQRES 7 A 276 THR LEU PHE VAL SER ASN SER SER ILE LYS PRO ASP GLY SEQRES 8 A 276 GLY ILE VAL GLU VAL LYS ASP ASP TYR GLY GLU TRP ARG SEQRES 9 A 276 VAL VAL LEU VAL ALA GLU ALA LYS HIS GLN GLY LYS ASP SEQRES 10 A 276 ILE ILE ASN ILE ARG ASN GLY LEU LEU VAL GLY LYS ARG SEQRES 11 A 276 GLY ASP GLN ASP LEU MET ALA ALA GLY ASN ALA ILE GLU SEQRES 12 A 276 ARG SER HIS LYS ASN ILE SER GLU ILE ALA ASN PHE MET SEQRES 13 A 276 LEU SER GLU SER HIS PHE PRO TYR VAL LEU PHE LEU GLU SEQRES 14 A 276 GLY SER ASN PHE LEU THR GLU ASN ILE SER ILE THR ARG SEQRES 15 A 276 PRO ASP GLY ARG VAL VAL ASN LEU GLU TYR ASN SER GLY SEQRES 16 A 276 ILE LEU ASN ARG LEU ASP ARG LEU THR ALA ALA ASN TYR SEQRES 17 A 276 GLY MET PRO ILE ASN SER ASN LEU CYS ILE ASN LYS PHE SEQRES 18 A 276 VAL ASN HIS LYS ASP LYS SER ILE MET LEU GLN ALA ALA SEQRES 19 A 276 SER ILE TYR THR GLN GLY ASP GLY ARG GLU TRP ASP SER SEQRES 20 A 276 LYS ILE MET PHE GLU ILE MET PHE ASP ILE SER THR THR SEQRES 21 A 276 SER LEU ARG VAL LEU GLY ARG ASP LEU PHE GLU GLN LEU SEQRES 22 A 276 THR SER LYS FORMUL 3 HOH *61(H2 O) HELIX 1 1 VAL A 20 HIS A 31 1 12 HELIX 2 2 ALA A 34 TYR A 50 1 17 HELIX 3 3 LYS A 63 LYS A 72 1 10 HELIX 4 4 LYS A 117 ILE A 122 1 6 HELIX 5 5 ASN A 141 ARG A 145 5 5 HELIX 6 6 SER A 146 MET A 157 1 12 HELIX 7 7 ARG A 200 LEU A 204 5 5 HELIX 8 8 LEU A 204 TYR A 209 5 6 HELIX 9 9 ASP A 247 GLY A 267 1 21 HELIX 10 10 LEU A 270 SER A 276 1 7 SHEET 1 A 5 SER A 54 ARG A 58 0 SHEET 2 A 5 ILE A 94 LYS A 98 -1 O ILE A 94 N ARG A 58 SHEET 3 A 5 TRP A 104 HIS A 114 -1 N ARG A 105 O VAL A 97 SHEET 4 A 5 TYR A 165 GLU A 170 1 N VAL A 166 O VAL A 109 SHEET 5 A 5 SER A 236 THR A 239 1 N SER A 236 O TYR A 165 SHEET 1 B 2 ILE A 61 LYS A 62 0 SHEET 2 B 2 SER A 87 ILE A 88 -1 N ILE A 88 O ILE A 61 SHEET 1 C 2 ILE A 179 THR A 182 0 SHEET 2 C 2 VAL A 188 LEU A 191 -1 N VAL A 189 O ILE A 181 SHEET 1 D 2 LYS A 221 VAL A 223 0 SHEET 2 D 2 ILE A 230 LEU A 232 -1 N ILE A 230 O VAL A 223 SITE 1 HRS 4 GLN A 115 MET A 137 GLY A 140 ALA A 142 SITE 1 HYD 9 ALA A 138 ASN A 141 ALA A 142 GLU A 144 SITE 2 HYD 9 ARG A 145 ARG A 200 ARG A 203 HOH A 301 SITE 3 HYD 9 HOH A 302 SITE 1 DNA 6 DG B 5 DA B 6 DA B 7 DT B 8 SITE 2 DNA 6 DT B 9 DC B 10 CRYST1 118.400 118.400 49.700 90.00 90.00 120.00 P 3 2 1 6 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 0.008446 0.004876 0.000000 0.00000 SCALE2 0.000000 0.009753 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020121 0.00000