HEADER HYDROLASE/DNA 21-SEP-09 3JY1 TITLE BACILLUS CEREUS ALKYLPURINE DNA GLYCOSYLASE ALKD BOUND TO DNA TITLE 2 CONTAINING AN ABASIC SITE (ACROSS FROM C) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALKYLPURINE DNA GLYCOSYLASE ALKD; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DNA (5'-D(*TP*GP*GP*GP*(3DR)P*GP*GP*CP*TP*T)-3'); COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: DNA (5'-D(*AP*AP*AP*GP*CP*CP*CP*CP*CP*C)-3'); COMPND 11 CHAIN: C; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS; SOURCE 3 ORGANISM_TAXID: 222523; SOURCE 4 STRAIN: ATCC 10987; SOURCE 5 GENE: ALKD, BC_4913; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: HMS174; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PBG103; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 MOL_ID: 3; SOURCE 14 SYNTHETIC: YES KEYWDS HEAT REPEAT, DNA BINDING, DNA GLYCOSYLASE, DNA ALKYLATION, LYASE-DNA KEYWDS 2 COMPLEX, HYDROLASE-DNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR E.H.RUBINSON,B.F.EICHMAN REVDAT 4 06-SEP-23 3JY1 1 DBREF SEQADV LINK REVDAT 3 13-JUL-11 3JY1 1 VERSN REVDAT 2 01-DEC-10 3JY1 1 JRNL REVDAT 1 22-SEP-10 3JY1 0 JRNL AUTH E.H.RUBINSON,A.S.GOWDA,T.E.SPRATT,B.GOLD,B.F.EICHMAN JRNL TITL AN UNPRECEDENTED NUCLEIC ACID CAPTURE MECHANISM FOR EXCISION JRNL TITL 2 OF DNA DAMAGE. JRNL REF NATURE V. 468 406 2010 JRNL REFN ISSN 0028-0836 JRNL PMID 20927102 JRNL DOI 10.1038/NATURE09428 REMARK 2 REMARK 2 RESOLUTION. 1.75 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.10 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 3 NUMBER OF REFLECTIONS : 28987 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 1452 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 41.1546 - 3.7772 0.98 3007 176 0.1674 0.1717 REMARK 3 2 3.7772 - 2.9984 1.00 2986 163 0.1669 0.1838 REMARK 3 3 2.9984 - 2.6194 1.00 2981 161 0.1896 0.2122 REMARK 3 4 2.6194 - 2.3800 1.00 2991 160 0.1783 0.2262 REMARK 3 5 2.3800 - 2.2094 1.00 2980 154 0.1805 0.2424 REMARK 3 6 2.2094 - 2.0791 1.00 2961 157 0.1973 0.2406 REMARK 3 7 2.0791 - 1.9750 0.95 2858 149 0.2185 0.2625 REMARK 3 8 1.9750 - 1.8890 0.86 2561 145 0.2327 0.2692 REMARK 3 9 1.8890 - 1.8163 0.77 2301 93 0.2250 0.2371 REMARK 3 10 1.8163 - 1.7536 0.64 1909 94 0.2185 0.2706 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : 0.36 REMARK 3 B_SOL : 61.71 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.010 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.93 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.005 2386 REMARK 3 ANGLE : 0.997 3314 REMARK 3 CHIRALITY : 0.070 360 REMARK 3 PLANARITY : 0.004 349 REMARK 3 DIHEDRAL : 20.823 900 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN C REMARK 3 ORIGIN FOR THE GROUP (A): 5.9146 -17.4539 -5.4059 REMARK 3 T TENSOR REMARK 3 T11: 0.2310 T22: 0.2373 REMARK 3 T33: 0.2517 T12: 0.0078 REMARK 3 T13: -0.0188 T23: 0.0206 REMARK 3 L TENSOR REMARK 3 L11: 0.8391 L22: 1.0270 REMARK 3 L33: 0.6366 L12: 0.0203 REMARK 3 L13: -0.2697 L23: 0.1119 REMARK 3 S TENSOR REMARK 3 S11: -0.0094 S12: 0.0159 S13: -0.0014 REMARK 3 S21: 0.0067 S22: 0.0003 S23: 0.1286 REMARK 3 S31: 0.0014 S32: -0.0946 S33: 0.0050 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3JY1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-SEP-09. REMARK 100 THE DEPOSITION ID IS D_1000055302. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-AUG-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 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) : .97850 REMARK 200 MONOCHROMATOR : SI(111) 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 : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29043 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 41.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.3 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04900 REMARK 200 FOR THE DATA SET : 30.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 65.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.35100 REMARK 200 FOR SHELL : 3.000 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: PDB 3BVS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: .1 M BISTRIS PH 6.5 .075 M NACL, 20% REMARK 280 PEG 3350, 5% GLYCEROL, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 28.74650 REMARK 290 SMTRY3 2 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: BIOLOGICAL UNIT IS ASYMMETRIC UNIT 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: 2750 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13490 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 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 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 6 CD CE NZ REMARK 470 GLU A 10 CD OE1 OE2 REMARK 470 GLU A 19 CD OE1 OE2 REMARK 470 LYS A 20 NZ REMARK 470 GLU A 22 CG CD OE1 OE2 REMARK 470 GLU A 73 OE2 REMARK 470 LYS A 86 NZ REMARK 470 LYS A 126 CG CD CE NZ REMARK 470 ASP A 142 CG OD1 OD2 REMARK 470 LYS A 160 NZ REMARK 470 LYS A 177 NZ REMARK 470 ASN A 196 OD1 REMARK 470 ASP A 198 OD2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 101 CD 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. = 2.6 DEGREES REMARK 500 DG B 3 C3' - C2' - C1' ANGL. DEV. = -6.1 DEGREES REMARK 500 DC C 20 O4' - C1' - N1 ANGL. DEV. = 3.5 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 THR A 54 151.16 64.81 REMARK 500 THR A 118 -70.77 -92.78 REMARK 500 LYS A 158 -120.51 49.96 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BVS RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BACILLUS CEREUS ALKYLPURING DNA GLYCOSYLASE REMARK 900 ALKD REMARK 900 RELATED ID: 3JX7 RELATED DB: PDB REMARK 900 BACILLUS CEREUS ALKYLPURINE DNA GLYCOSYLASE ALKD BOUND TO DNA REMARK 900 CONTAINING A 3MA ANALOG REMARK 900 RELATED ID: 3JXY RELATED DB: PDB REMARK 900 BACILLUS CEREUS ALKYLPURINE DNA GLYCOSYLASE ALKD BOUND TO DNA REMARK 900 CONTAINING A GT MISMATCH REMARK 900 RELATED ID: 3JXZ RELATED DB: PDB REMARK 900 BACILLUS CEREUS ALKYLPURINE DNA GLYCOSYLASE ALKD BOUND TO DNA REMARK 900 CONTAINING AN ABASIC SITE (ACROSS FROM T) DBREF 3JY1 A 1 225 UNP Q816E8 Q816E8_BACCR 1 225 DBREF 3JY1 B 1 10 PDB 3JY1 3JY1 1 10 DBREF 3JY1 C 11 20 PDB 3JY1 3JY1 11 20 SEQADV 3JY1 PRO A 0 UNP Q816E8 EXPRESSION TAG SEQRES 1 A 226 PRO MET HIS PRO PHE VAL LYS ALA LEU GLN GLU HIS PHE SEQRES 2 A 226 THR ALA HIS GLN ASN PRO GLU LYS ALA GLU PRO MET ALA SEQRES 3 A 226 ARG TYR MET LYS ASN HIS PHE LEU PHE LEU GLY ILE GLN SEQRES 4 A 226 THR PRO GLU ARG ARG GLN LEU LEU LYS ASP ILE ILE GLN SEQRES 5 A 226 ILE HIS THR LEU PRO ASP GLN LYS ASP PHE GLN ILE ILE SEQRES 6 A 226 ILE ARG GLU LEU TRP ASP LEU PRO GLU ARG GLU PHE GLN SEQRES 7 A 226 ALA ALA ALA LEU ASP ILE MET GLN LYS TYR LYS LYS HIS SEQRES 8 A 226 ILE ASN GLU THR HIS ILE PRO PHE LEU GLU GLU LEU ILE SEQRES 9 A 226 VAL THR LYS SER TRP TRP ASP SER VAL ASP SER ILE VAL SEQRES 10 A 226 PRO THR PHE LEU GLY ASP ILE PHE LEU LYS HIS PRO GLU SEQRES 11 A 226 LEU ILE SER ALA TYR ILE PRO LYS TRP ILE ALA SER ASP SEQRES 12 A 226 ASN ILE TRP LEU GLN ARG ALA ALA ILE LEU PHE GLN LEU SEQRES 13 A 226 LYS TYR LYS GLN LYS MET ASP GLU GLU LEU LEU PHE TRP SEQRES 14 A 226 ILE ILE GLY GLN LEU HIS SER SER LYS GLU PHE PHE ILE SEQRES 15 A 226 GLN LYS ALA ILE GLY TRP VAL LEU ARG GLU TYR ALA LYS SEQRES 16 A 226 THR ASN PRO ASP VAL VAL TRP GLU TYR VAL GLN ASN ASN SEQRES 17 A 226 GLU LEU ALA PRO LEU SER LYS ARG GLU ALA ILE LYS HIS SEQRES 18 A 226 ILE LYS GLN ASN TYR SEQRES 1 B 10 DT DG DG DG 3DR DG DG DC DT DT SEQRES 1 C 10 DA DA DA DG DC DC DC DC DC DC HET 3DR B 5 11 HETNAM 3DR 1',2'-DIDEOXYRIBOFURANOSE-5'-PHOSPHATE HETSYN 3DR ABASIC DIDEOXYRIBOSE FORMUL 2 3DR C5 H11 O6 P FORMUL 4 HOH *221(H2 O) HELIX 1 1 HIS A 2 HIS A 15 1 14 HELIX 2 2 ASN A 17 MET A 28 1 12 HELIX 3 3 GLN A 38 THR A 54 1 17 HELIX 4 4 ASP A 57 LYS A 59 5 3 HELIX 5 5 ASP A 60 LEU A 71 1 12 HELIX 6 6 GLU A 73 TYR A 87 1 15 HELIX 7 7 LYS A 88 ILE A 91 5 4 HELIX 8 8 ASN A 92 THR A 94 5 3 HELIX 9 9 HIS A 95 THR A 105 1 11 HELIX 10 10 TRP A 108 VAL A 116 1 9 HELIX 11 11 THR A 118 HIS A 127 1 10 HELIX 12 12 LEU A 130 SER A 141 1 12 HELIX 13 13 ASN A 143 PHE A 153 1 11 HELIX 14 14 TYR A 157 MET A 161 5 5 HELIX 15 15 ASP A 162 HIS A 174 1 13 HELIX 16 16 GLU A 178 LYS A 194 1 17 HELIX 17 17 ASN A 196 ASN A 207 1 12 HELIX 18 18 ALA A 210 LYS A 219 1 10 HELIX 19 19 ILE A 221 TYR A 225 5 5 LINK O3' DG B 4 P 3DR B 5 1555 1555 1.60 LINK O3' 3DR B 5 P DG B 6 1555 1555 1.60 CRYST1 52.125 57.493 54.069 90.00 101.67 90.00 P 1 21 1 2 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 0.019185 0.000000 0.003962 0.00000 SCALE2 0.000000 0.017393 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018885 0.00000