HEADER DNA BINDING PROTEIN/DNA 12-JUL-01 1JKO TITLE TESTING THE WATER-MEDIATED HIN RECOMBINASE DNA RECOGNITION BY TITLE 2 SYSTEMATIC MUTATIONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-D(*TP*GP*TP*TP*TP*TP*TP*GP*GP*TP*AP*AP*GP*A)-3'; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: 5'-D(*AP*TP*CP*TP*TP*AP*CP*CP*AP*AP*AP*AP*AP*C)-3'; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: DNA-INVERTASE HIN; COMPND 11 CHAIN: C; COMPND 12 FRAGMENT: RESIDUES 139 TO 190; COMPND 13 SYNONYM: HIN RECOMBINASE; COMPND 14 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 SYNTHETIC: YES; SOURCE 5 MOL_ID: 3; SOURCE 6 SYNTHETIC: YES; SOURCE 7 OTHER_DETAILS: SYNTHETIC PEPTIDE KEYWDS WATER-MEDIATED RECOGNITION, PROTEIN-DNA COMPLEX, HIN RECOMBINASE, KEYWDS 2 A10G MUTANT, DNA BINDING PROTEIN-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.K.CHIU,C.SOHN,R.C.JOHNSON,R.E.DICKERSON REVDAT 3 16-AUG-23 1JKO 1 REMARK REVDAT 2 24-FEB-09 1JKO 1 VERSN REVDAT 1 22-FEB-02 1JKO 0 JRNL AUTH T.K.CHIU,C.SOHN,R.E.DICKERSON,R.C.JOHNSON JRNL TITL TESTING WATER-MEDIATED DNA RECOGNITION BY THE HIN JRNL TITL 2 RECOMBINASE. JRNL REF EMBO J. V. 21 801 2002 JRNL REFN ISSN 0261-4189 JRNL PMID 11847127 JRNL DOI 10.1093/EMBOJ/21.4.801 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.K.CHIU REMARK 1 TITL HOW HIN RECOMBINASE, FIS AND CATIONS BIND DNA. CHAPTER 4. REMARK 1 TITL 2 WATER-MEDIATED SEQUENCE-SPECIFIC RECOGNITION BY HIN REMARK 1 TITL 3 RECOMBINASE REMARK 1 REF THESIS 145 2001 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.A.FENG,R.C.JOHNSON,R.E.DICKERSON REMARK 1 TITL HIN RECOMBINASE BOUND TO DNA: THE ORIGIN OF SPECIFICITY IN REMARK 1 TITL 2 MAJOR AND MINOR GROOVE INTERACTIONS REMARK 1 REF SCIENCE V. 263 348 1994 REMARK 1 REFN ISSN 0036-8075 REMARK 2 REMARK 2 RESOLUTION. 2.24 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 : MLF REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.24 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.00 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) (%) : 81.3 REMARK 3 NUMBER OF REFLECTIONS : 6235 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.244 REMARK 3 FREE R VALUE : 0.306 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 8.210 REMARK 3 FREE R VALUE TEST SET COUNT : 630 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.24 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 50.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 432 REMARK 3 BIN R VALUE (WORKING SET) : 0.4660 REMARK 3 BIN FREE R VALUE : 0.4314 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 42 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 : 323 REMARK 3 NUCLEIC ACID ATOMS : 568 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 13 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 67.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 64.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 19.38000 REMARK 3 B22 (A**2) : 2.14000 REMARK 3 B33 (A**2) : -21.52000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.47 REMARK 3 ESD FROM SIGMAA (A) : 0.74 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.41 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.73 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.251 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.44 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.489 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ANISOTROPIC_FIXED_ISOTROPIC REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 4.090 ; 4.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 6.220 ; 6.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.100 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 9.240 ; 7.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 100.0 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1JKO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-JUL-01. REMARK 100 THE DEPOSITION ID IS D_1000013882. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-97 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.100 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6235 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.240 REMARK 200 RESOLUTION RANGE LOW (A) : 14.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 81.3 REMARK 200 DATA REDUNDANCY : 15.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06800 REMARK 200 FOR THE DATA SET : 19.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.24 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 50.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.49 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.21500 REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MOLECULAR REPLACEMENT WITH 1IJW HAVING THE REMARK 200 PROPER DNA SUBSTITUTIONS AS THE STARTING REMARK 200 MODEL. REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1IJW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HANGING DROP VAPOR DIFFUSION AT 4C, REMARK 280 WITH INITIAL CONCENTRATION IN DROP OF 0.10 MM DNA, 0.06 MM HIN, REMARK 280 10 MM HEPES (PH 7.5), 5 MM CACL2, 13 MM NACL, 2.8% V/V PEG400, REMARK 280 AND 1.56 MM NA CACODYLATE. RESERVOIR SOLUTION CONTAINS 100 MM REMARK 280 HEPES (PH 7.5), 50 MM CACL2, AND 25% PEG400. CONCENTRATION OF REMARK 280 PEG400 IN RESERVOIR SOLUTION WAS INCREASED IN 5% INCREMENTS TO REMARK 280 35%., PH 7.50, VAPOR DIFFUSION, HANGING DROP 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 21.86700 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 21.86700 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 42.80600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 40.99800 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 42.80600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 40.99800 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 21.86700 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 42.80600 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 40.99800 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 21.86700 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 42.80600 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 40.99800 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 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 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 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 ILE C 185 REMARK 465 LYS C 186 REMARK 465 LYS C 187 REMARK 465 ARG C 188 REMARK 465 MET C 189 REMARK 465 ASN C 190 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 C 146 CG CD CE NZ REMARK 470 HIS C 147 CB CG ND1 CD2 CE1 NE2 REMARK 470 GLU C 148 CG CD OE1 OE2 REMARK 470 GLN C 149 CB CG CD OE1 NE2 REMARK 470 GLU C 150 CB CG CD OE1 OE2 REMARK 470 ARG C 154 CB CG CD NE CZ NH1 NH2 REMARK 470 GLU C 157 CB CG CD OE1 OE2 REMARK 470 LYS C 158 CG CD CE NZ REMARK 470 GLN C 163 CG CD OE1 NE2 REMARK 470 GLN C 164 CB CG CD OE1 NE2 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 PRO C 181 153.76 -46.91 REMARK 500 SER C 183 34.11 -96.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 DA A 15 0.07 SIDE CHAIN REMARK 500 DA B 27 0.06 SIDE CHAIN REMARK 500 DA B 28 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRS A 204 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HCR RELATED DB: PDB REMARK 900 NATIVE WILD-TYPE HIN RECOMBINASE DNA-BINDING DOMAIN BOUND TO REMARK 900 UNDERIVATIZED HIXL HALF-SITE. REMARK 900 RELATED ID: 1IJW RELATED DB: PDB REMARK 900 FORM1 BR18 DERIVATIVE REMARK 900 RELATED ID: 1JJ6 RELATED DB: PDB REMARK 900 FORM1 I5 DERIVATIVE REMARK 900 RELATED ID: 1JJ8 RELATED DB: PDB REMARK 900 FORM2 I4 DERIVATIVE REMARK 900 RELATED ID: 1JKP RELATED DB: PDB REMARK 900 FORM1 T11G MUTANT REMARK 900 RELATED ID: 1JKQ RELATED DB: PDB REMARK 900 FORM1 G9T MUTANT REMARK 900 RELATED ID: 1JKR RELATED DB: PDB REMARK 900 FORM1 T11C MUTANT DBREF 1JKO C 139 190 UNP P03013 HIN_SALTY 139 190 DBREF 1JKO A 2 15 PDB 1JKO 1JKO 2 15 DBREF 1JKO B 16 29 PDB 1JKO 1JKO 16 29 SEQRES 1 A 14 DT DG DT DT DT DT DT DG DG DT DA DA DG SEQRES 2 A 14 DA SEQRES 1 B 14 DA DT DC DT DT DA DC DC DA DA DA DA DA SEQRES 2 B 14 DC SEQRES 1 C 52 GLY ARG PRO ARG ALA ILE ASN LYS HIS GLU GLN GLU GLN SEQRES 2 C 52 ILE SER ARG LEU LEU GLU LYS GLY HIS PRO ARG GLN GLN SEQRES 3 C 52 LEU ALA ILE ILE PHE GLY ILE GLY VAL SER THR LEU TYR SEQRES 4 C 52 ARG TYR PHE PRO ALA SER SER ILE LYS LYS ARG MET ASN HET TRS A 204 8 HETNAM TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL HETSYN TRS TRIS BUFFER FORMUL 4 TRS C4 H12 N O3 1+ FORMUL 5 HOH *13(H2 O) HELIX 1 1 HIS C 147 LYS C 158 1 12 HELIX 2 2 PRO C 161 ILE C 168 1 8 HELIX 3 3 GLY C 172 PHE C 180 1 9 SITE 1 AC1 3 DG A 9 DG A 10 DA B 25 CRYST1 85.612 81.996 43.734 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 0.011681 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012196 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022865 0.00000