HEADER HYDROLASE/DNA 16-JUL-15 5CL8 TITLE ALKYLPURINE DNA GLYCOSYLASE ALKD BOUND TO DNA CONTAINING AN ABASIC TITLE 2 SITE AND A FREE NUCLEOBASE (100% PRODUCT AT 144 HOURS) COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALKD; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.2.-; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA (5'-D(*CP*CP*CP*GP*AP*(ORP)P*AP*GP*TP*CP*CP*G)-3'); COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: DNA (5'-D(*CP*GP*GP*AP*CP*TP*TP*TP*CP*GP*GP*G)-3'); COMPND 12 CHAIN: C; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS CEREUS; SOURCE 3 ORGANISM_TAXID: 1396; SOURCE 4 ATCC: 14579; SOURCE 5 GENE: IKE_03968; 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 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 14 ORGANISM_TAXID: 32630; SOURCE 15 MOL_ID: 3; SOURCE 16 SYNTHETIC: YES; SOURCE 17 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 18 ORGANISM_TAXID: 32630 KEYWDS DNA GLYCOSYLASE, HEAT-LIKE REPEAT, PROTEIN-DNA COMPLEX, HYDROLASE-DNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR E.A.MULLINS,B.F.EICHMAN REVDAT 6 27-SEP-23 5CL8 1 REMARK REVDAT 5 27-NOV-19 5CL8 1 REMARK REVDAT 4 13-SEP-17 5CL8 1 JRNL REMARK REVDAT 3 25-NOV-15 5CL8 1 JRNL REVDAT 2 18-NOV-15 5CL8 1 JRNL REVDAT 1 28-OCT-15 5CL8 0 JRNL AUTH E.A.MULLINS,R.SHI,Z.D.PARSONS,P.K.YUEN,S.S.DAVID,Y.IGARASHI, JRNL AUTH 2 B.F.EICHMAN JRNL TITL THE DNA GLYCOSYLASE ALKD USES A NON-BASE-FLIPPING MECHANISM JRNL TITL 2 TO EXCISE BULKY LESIONS. JRNL REF NATURE V. 527 254 2015 JRNL REFN ESSN 1476-4687 JRNL PMID 26524531 JRNL DOI 10.1038/NATURE15728 REMARK 2 REMARK 2 RESOLUTION. 1.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 1.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.12 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 64110 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.134 REMARK 3 R VALUE (WORKING SET) : 0.133 REMARK 3 FREE R VALUE : 0.158 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.130 REMARK 3 FREE R VALUE TEST SET COUNT : 2004 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 35.1328 - 3.3242 0.97 4389 144 0.1416 0.1472 REMARK 3 2 3.3242 - 2.6388 1.00 4464 146 0.1432 0.1674 REMARK 3 3 2.6388 - 2.3053 1.00 4467 145 0.1368 0.1490 REMARK 3 4 2.3053 - 2.0946 1.00 4463 144 0.1278 0.1410 REMARK 3 5 2.0946 - 1.9444 1.00 4442 146 0.1290 0.1692 REMARK 3 6 1.9444 - 1.8298 1.00 4461 147 0.1248 0.1718 REMARK 3 7 1.8298 - 1.7382 1.00 4463 143 0.1217 0.1538 REMARK 3 8 1.7382 - 1.6625 1.00 4456 143 0.1137 0.1570 REMARK 3 9 1.6625 - 1.5985 1.00 4437 144 0.1116 0.1682 REMARK 3 10 1.5985 - 1.5434 1.00 4472 145 0.1110 0.1619 REMARK 3 11 1.5434 - 1.4951 1.00 4463 138 0.1115 0.1629 REMARK 3 12 1.4951 - 1.4524 1.00 4443 146 0.1247 0.1694 REMARK 3 13 1.4524 - 1.4141 1.00 4420 137 0.1389 0.1856 REMARK 3 14 1.4141 - 1.3796 0.96 4266 136 0.1601 0.2308 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 : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 17.270 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.62 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.89 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 : 0.008 2586 REMARK 3 ANGLE : 1.157 3611 REMARK 3 CHIRALITY : 0.065 389 REMARK 3 PLANARITY : 0.007 377 REMARK 3 DIHEDRAL : 18.363 1000 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 5CL8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUL-15. REMARK 100 THE DEPOSITION ID IS D_1000211806. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-AUG-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.7 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-G REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97857 REMARK 200 MONOCHROMATOR : DIAMOND(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 64201 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.380 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.1 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 0.31800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.091 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: PDB ENTRY 3BVS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% W/V PEG4000, 42 MM SODIUM ACETATE, REMARK 280 PH 4.6, 85 MM AMMONIUM ACETATE, 5% V/V GLYCEROL, PH 5.7, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 294K 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 46.72300 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 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: 3080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 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 GLY A -3 REMARK 465 PRO A -2 REMARK 465 GLU A 230 REMARK 465 LYS A 231 REMARK 465 ILE A 232 REMARK 465 GLY A 233 REMARK 465 GLU A 234 REMARK 465 THR A 235 REMARK 465 LEU A 236 REMARK 465 SER A 237 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 OE2 GLU A 163 HH TYR A 192 1.54 REMARK 500 O HOH B 211 O HOH B 229 1.98 REMARK 500 O HOH B 220 O HOH C 101 2.01 REMARK 500 O HOH A 450 O HOH A 551 2.19 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 DG C 14 O3' DG C 14 C3' -0.038 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 DG C 14 O4' - C1' - N9 ANGL. DEV. = 2.8 DEGREES REMARK 500 DC C 17 O4' - C1' - N1 ANGL. DEV. = 2.9 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 THR A 54 153.24 74.74 REMARK 500 THR A 118 -73.36 -99.31 REMARK 500 LYS A 158 -123.45 52.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 644 DISTANCE = 6.06 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 54K B 101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5CL3 RELATED DB: PDB REMARK 900 RELATED ID: 5CL4 RELATED DB: PDB REMARK 900 RELATED ID: 5CL5 RELATED DB: PDB REMARK 900 RELATED ID: 5CL6 RELATED DB: PDB REMARK 900 RELATED ID: 5CL7 RELATED DB: PDB REMARK 900 RELATED ID: 5CL9 RELATED DB: PDB REMARK 900 RELATED ID: 5CLA RELATED DB: PDB REMARK 900 RELATED ID: 5CLB RELATED DB: PDB REMARK 900 RELATED ID: 5CLC RELATED DB: PDB REMARK 900 RELATED ID: 5CLD RELATED DB: PDB REMARK 900 RELATED ID: 5CLE RELATED DB: PDB DBREF 5CL8 A 1 237 UNP R8GWR7 R8GWR7_BACCE 1 237 DBREF 5CL8 B 1 12 PDB 5CL8 5CL8 1 12 DBREF 5CL8 C 13 24 PDB 5CL8 5CL8 13 24 SEQADV 5CL8 GLY A -3 UNP R8GWR7 EXPRESSION TAG SEQADV 5CL8 PRO A -2 UNP R8GWR7 EXPRESSION TAG SEQADV 5CL8 VAL A -1 UNP R8GWR7 EXPRESSION TAG SEQADV 5CL8 PRO A 0 UNP R8GWR7 EXPRESSION TAG SEQRES 1 A 241 GLY PRO VAL PRO MET HIS PRO PHE VAL LYS ALA LEU GLN SEQRES 2 A 241 GLU HIS PHE THR ALA HIS GLN ASN PRO GLU LYS ALA GLU SEQRES 3 A 241 PRO MET ALA ARG TYR MET LYS ASN HIS PHE LEU PHE LEU SEQRES 4 A 241 GLY ILE GLN THR PRO GLU ARG ARG GLN LEU LEU LYS ASP SEQRES 5 A 241 ILE ILE GLN ILE HIS THR LEU PRO ASP GLN LYS ASP PHE SEQRES 6 A 241 GLN ILE ILE ILE ARG GLU LEU TRP ASP LEU PRO GLU ARG SEQRES 7 A 241 GLU PHE GLN ALA ALA ALA LEU ASP ILE MET GLN LYS TYR SEQRES 8 A 241 LYS LYS HIS ILE ASN GLU THR HIS ILE PRO PHE LEU GLU SEQRES 9 A 241 GLU LEU ILE VAL THR LYS SER TRP TRP ASP SER VAL ASP SEQRES 10 A 241 SER ILE VAL PRO THR PHE LEU GLY ASP ILE PHE LEU LYS SEQRES 11 A 241 HIS PRO GLU LEU ILE SER ALA TYR ILE PRO LYS TRP ILE SEQRES 12 A 241 ALA SER ASP ASN ILE TRP LEU GLN ARG ALA ALA ILE LEU SEQRES 13 A 241 PHE GLN LEU LYS TYR LYS GLN LYS MET ASP GLU GLU LEU SEQRES 14 A 241 LEU PHE TRP ILE ILE GLY GLN LEU HIS SER SER LYS GLU SEQRES 15 A 241 PHE PHE ILE GLN LYS ALA ILE GLY TRP VAL LEU ARG GLU SEQRES 16 A 241 TYR ALA LYS THR ASN PRO ASP VAL VAL TRP GLU TYR VAL SEQRES 17 A 241 GLN ASN ASN GLU LEU ALA PRO LEU SER LYS ARG GLU ALA SEQRES 18 A 241 ILE LYS HIS ILE LYS GLN ASN TYR GLY ILE ASN ASN GLU SEQRES 19 A 241 LYS ILE GLY GLU THR LEU SER SEQRES 1 B 12 DC DC DC DG DA ORP DA DG DT DC DC DG SEQRES 1 C 12 DC DG DG DA DC DT DT DT DC DG DG DG HET ORP B 6 20 HET 54K B 101 19 HETNAM ORP 2-DEOXY-5-PHOSPHONO-RIBOSE HETNAM 54K 7-METHYL-3H-IMIDAZO[4,5-C]PYRIDIN-4-AMINE HETSYN 54K 3-DEAZA-3-METHYLADENINE FORMUL 2 ORP C5 H11 O7 P FORMUL 4 54K C7 H8 N4 FORMUL 5 HOH *405(H2 O) HELIX 1 AA1 HIS A 2 ALA A 14 1 13 HELIX 2 AA2 ASN A 17 MET A 28 1 12 HELIX 3 AA3 GLN A 38 THR A 54 1 17 HELIX 4 AA4 ASP A 57 LYS A 59 5 3 HELIX 5 AA5 ASP A 60 ASP A 70 1 11 HELIX 6 AA6 GLU A 73 TYR A 87 1 15 HELIX 7 AA7 LYS A 88 ILE A 91 5 4 HELIX 8 AA8 ASN A 92 THR A 94 5 3 HELIX 9 AA9 HIS A 95 VAL A 104 1 10 HELIX 10 AB1 TRP A 108 VAL A 116 1 9 HELIX 11 AB2 THR A 118 HIS A 127 1 10 HELIX 12 AB3 PRO A 128 ALA A 133 5 6 HELIX 13 AB4 TYR A 134 SER A 141 1 8 HELIX 14 AB5 ASN A 143 PHE A 153 1 11 HELIX 15 AB6 TYR A 157 MET A 161 5 5 HELIX 16 AB7 ASP A 162 HIS A 174 1 13 HELIX 17 AB8 GLU A 178 ALA A 193 1 16 HELIX 18 AB9 ASN A 196 ASN A 207 1 12 HELIX 19 AC1 ALA A 210 ILE A 218 1 9 HELIX 20 AC2 ILE A 221 GLY A 226 1 6 LINK O3' DA B 5 P ORP B 6 1555 1555 1.61 LINK O3 ORP B 6 P DA B 7 1555 1555 1.61 SITE 1 AC1 9 TYR A 27 DA B 5 DA B 7 HOH B 211 SITE 2 AC1 9 HOH B 220 HOH B 225 DT C 18 DT C 19 SITE 3 AC1 9 DT C 20 CRYST1 38.502 93.446 48.767 90.00 114.19 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 0.025973 0.000000 0.011667 0.00000 SCALE2 0.000000 0.010701 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022479 0.00000