HEADER HYDROLASE 18-JUN-11 3SIG TITLE THE X-RAY CRYSTAL STRUCTURE OF POLY(ADP-RIBOSE) GLYCOHYDROLASE (PARG) TITLE 2 BOUND TO ADP-RIBOSE FROM THERMOMONOSPORA CURVATA COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLY(ADP-RIBOSE) GLYCOHYDROLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PARG; COMPND 5 EC: 3.2.1.143; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMOMONOSPORA CURVATA; SOURCE 3 ORGANISM_TAXID: 471852; SOURCE 4 STRAIN: ATCC 19995 / DSM 43183 / JCM 3096 / NCIMB 10081; SOURCE 5 GENE: TCUR_1721; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS POLY ADP RIBOSE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.LEYS,M.S.DUNSTAN REVDAT 5 13-SEP-23 3SIG 1 REMARK HETSYN REVDAT 4 12-OCT-11 3SIG 1 JRNL REVDAT 3 28-SEP-11 3SIG 1 JRNL REVDAT 2 31-AUG-11 3SIG 1 JRNL REVDAT 1 24-AUG-11 3SIG 0 JRNL AUTH D.SLADE,M.S.DUNSTAN,E.BARKAUSKAITE,R.WESTON,P.LAFITE, JRNL AUTH 2 N.DIXON,M.AHEL,D.LEYS,I.AHEL JRNL TITL THE STRUCTURE AND CATALYTIC MECHANISM OF A POLY(ADP-RIBOSE) JRNL TITL 2 GLYCOHYDROLASE. JRNL REF NATURE V. 477 616 2011 JRNL REFN ISSN 0028-0836 JRNL PMID 21892188 JRNL DOI 10.1038/NATURE10404 REMARK 2 REMARK 2 RESOLUTION. 1.28 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.6.4_486 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) : 1.28 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.50 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 88.2 REMARK 3 NUMBER OF REFLECTIONS : 59037 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.150 REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : 0.161 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.050 REMARK 3 FREE R VALUE TEST SET COUNT : 2981 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 23.4992 - 3.5276 0.96 2864 161 0.1505 0.1413 REMARK 3 2 3.5276 - 2.8015 0.99 2834 142 0.1438 0.1401 REMARK 3 3 2.8015 - 2.4478 0.98 2817 137 0.1479 0.1702 REMARK 3 4 2.4478 - 2.2241 0.98 2736 155 0.1323 0.1476 REMARK 3 5 2.2241 - 2.0648 0.97 2721 152 0.1349 0.1396 REMARK 3 6 2.0648 - 1.9432 0.98 2733 151 0.1397 0.1926 REMARK 3 7 1.9432 - 1.8459 0.98 2696 149 0.1420 0.1524 REMARK 3 8 1.8459 - 1.7656 0.97 2712 138 0.1392 0.1583 REMARK 3 9 1.7656 - 1.6976 0.96 2687 128 0.1367 0.1521 REMARK 3 10 1.6976 - 1.6390 0.96 2667 146 0.1403 0.1655 REMARK 3 11 1.6390 - 1.5878 0.96 2659 138 0.1401 0.1740 REMARK 3 12 1.5878 - 1.5424 0.96 2689 119 0.1480 0.1642 REMARK 3 13 1.5424 - 1.5018 0.95 2636 136 0.1497 0.1873 REMARK 3 14 1.5018 - 1.4652 0.95 2634 140 0.1564 0.1850 REMARK 3 15 1.4652 - 1.4319 0.95 2624 120 0.1669 0.1711 REMARK 3 16 1.4319 - 1.4014 0.94 2587 157 0.1725 0.1944 REMARK 3 17 1.4014 - 1.3734 0.95 2596 164 0.1797 0.2245 REMARK 3 18 1.3734 - 1.3475 0.94 2596 144 0.1928 0.2033 REMARK 3 19 1.3475 - 1.3234 0.94 2557 135 0.2007 0.2168 REMARK 3 20 1.3234 - 1.3010 0.94 2587 139 0.2144 0.2070 REMARK 3 21 1.3010 - 1.2800 0.88 2424 130 0.2546 0.2567 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 0.60 REMARK 3 SHRINKAGE RADIUS : 0.41 REMARK 3 K_SOL : 0.45 REMARK 3 B_SOL : 56.41 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.120 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.780 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.31 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.06410 REMARK 3 B22 (A**2) : 0.13260 REMARK 3 B33 (A**2) : -0.06850 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 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 : 0.012 2138 REMARK 3 ANGLE : 1.518 2911 REMARK 3 CHIRALITY : 0.093 314 REMARK 3 PLANARITY : 0.008 385 REMARK 3 DIHEDRAL : 19.796 807 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 4.9168 -13.9176 -13.2817 REMARK 3 T TENSOR REMARK 3 T11: 0.0504 T22: 0.0558 REMARK 3 T33: 0.0417 T12: -0.0025 REMARK 3 T13: 0.0019 T23: 0.0030 REMARK 3 L TENSOR REMARK 3 L11: 1.2404 L22: 1.0916 REMARK 3 L33: 0.5759 L12: -0.6272 REMARK 3 L13: 0.3417 L23: -0.1420 REMARK 3 S TENSOR REMARK 3 S11: 0.0438 S12: 0.0481 S13: 0.0341 REMARK 3 S21: -0.0172 S22: -0.0487 S23: -0.0052 REMARK 3 S31: -0.0247 S32: 0.0608 S33: 0.0036 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 3SIG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUN-11. REMARK 100 THE DEPOSITION ID IS D_1000066241. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-FEB-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : PHENIX REMARK 200 DATA SCALING SOFTWARE : PHENIX REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 66929 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.280 REMARK 200 RESOLUTION RANGE LOW (A) : 23.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: PDB ENTRY 3SIH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% PEG6000, 0.1 M BICINE, PH 9.0, REMARK 280 SITTING DROP, VAPOR DIFFUSION REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 25.06500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.08000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 53.19500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 22.08000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.06500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 53.19500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 LEU A 58 REMARK 465 GLY A 59 REMARK 465 ALA A 60 REMARK 465 ALA A 61 REMARK 465 SER A 62 REMARK 465 ASP A 63 REMARK 465 GLY A 64 REMARK 465 ALA A 65 REMARK 465 PRO A 66 REMARK 465 GLY A 277 REMARK 465 SER A 278 REMARK 465 LEU A 279 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 ARG A 3 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 HG SER A 146 HD2 HIS A 148 1.21 REMARK 500 HH TYR A 151 HE1 HIS A 214 1.29 REMARK 500 O HOH A 345 O HOH A 591 1.80 REMARK 500 O HOH A 452 O HOH A 628 1.81 REMARK 500 O HOH A 335 O HOH A 601 1.88 REMARK 500 OE2 GLU A 73 O HOH A 283 1.93 REMARK 500 O HOH A 287 O HOH A 323 1.93 REMARK 500 NE ARG A 182 O HOH A 627 1.98 REMARK 500 O HOH A 419 O HOH A 616 2.01 REMARK 500 O HOH A 308 O HOH A 326 2.01 REMARK 500 O HOH A 295 O HOH A 335 2.03 REMARK 500 N THR A 67 O HOH A 300 2.03 REMARK 500 O HOH A 348 O HOH A 566 2.03 REMARK 500 O HOH A 312 O HOH A 410 2.05 REMARK 500 N ARG A 3 O HOH A 544 2.06 REMARK 500 O HOH A 296 O HOH A 316 2.09 REMARK 500 O HOH A 609 O HOH A 610 2.09 REMARK 500 O HOH A 613 O HOH A 620 2.09 REMARK 500 O HOH A 310 O HOH A 311 2.09 REMARK 500 O HOH A 312 O HOH A 502 2.11 REMARK 500 O HOH A 305 O HOH A 306 2.12 REMARK 500 O HOH A 559 O HOH A 575 2.12 REMARK 500 O HOH A 528 O HOH A 584 2.12 REMARK 500 O HOH A 526 O HOH A 552 2.14 REMARK 500 O HOH A 348 O HOH A 501 2.16 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 TYR A 145 -142.66 58.40 REMARK 500 ALA A 266 56.47 39.96 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 AR6 A 280 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3SIH RELATED DB: PDB REMARK 900 THE X-RAY CRYSTAL STRUCTURE OF POLY(ADP-RIBOSE) GLYCOHYDROLASE REMARK 900 (PARG) FROM THERMOMONOSPORA CURVATA REMARK 900 RELATED ID: 3SII RELATED DB: PDB REMARK 900 THE X-RAY CRYSTAL STRUCTURE OF POLY(ADP-RIBOSE) GLYCOHYDROLASE REMARK 900 BOUND TO THE INHIBITOR ADP-HPD FROM THERMOMONOSPORA CURVATA REMARK 900 RELATED ID: 3SIJ RELATED DB: PDB REMARK 900 THE X-RAY CRYSTAL STRUCTURE OF POLY(ADP-RIBOSE) GLYCOHYDROLASE REMARK 900 E115A MUTANT FROM THERMOMONOSPORA CURVATA DBREF 3SIG A 3 279 UNP D1AC29 D1AC29_THECD 40 316 SEQRES 1 A 277 ARG HIS SER ARG ARG ALA ILE ALA ALA GLU THR VAL GLU SEQRES 2 A 277 ILE LEU GLU ARG GLY ARG TYR THR ALA PRO SER GLY ARG SEQRES 3 A 277 VAL VAL PRO ILE ALA ASP HIS VAL ALA GLN ALA VAL ARG SEQRES 4 A 277 GLY THR ARG LEU TYR ARG PRO GLU LYS LEU ALA VAL LEU SEQRES 5 A 277 LEU GLU GLY LEU GLY ALA ALA SER ASP GLY ALA PRO THR SEQRES 6 A 277 ARG ILE GLU VAL THR GLU GLU THR THR LEU ALA ALA ALA SEQRES 7 A 277 ARG ARG LEU THR GLY ALA ALA GLY ASP GLN VAL ALA CYS SEQRES 8 A 277 LEU ASN PHE ALA SER ALA GLU HIS PRO GLY GLY GLY PHE SEQRES 9 A 277 LEU SER GLY ALA HIS ALA GLN GLU GLU GLY LEU ALA ARG SEQRES 10 A 277 SER SER GLY LEU TYR ALA SER LEU ARG ALA VAL PRO GLN SEQRES 11 A 277 PHE TYR ALA PHE HIS HIS ARG GLN ARG ASP PRO LEU TYR SEQRES 12 A 277 SER ASP HIS LEU ILE TYR SER PRO GLY VAL PRO VAL PHE SEQRES 13 A 277 ARG ASP ASP ALA GLY ARG LEU LEU GLU GLU PRO TYR ARG SEQRES 14 A 277 VAL ALA PHE LEU THR SER PRO ALA PRO ASN ARG ARG ALA SEQRES 15 A 277 ILE GLY ASP LEU ARG THR VAL GLU GLU ILE GLY ARG VAL SEQRES 16 A 277 LEU ARG GLY ARG ALA ALA LYS VAL LEU ALA ALA ALA ARG SEQRES 17 A 277 HIS HIS GLY HIS ARG ARG LEU VAL LEU GLY ALA TRP GLY SEQRES 18 A 277 CYS GLY VAL PHE GLY ASN ASP PRO ALA GLN VAL ALA GLU SEQRES 19 A 277 THR PHE ALA GLY LEU LEU LEU ASP GLY GLY PRO PHE ALA SEQRES 20 A 277 GLY ARG PHE ALA HIS VAL VAL PHE ALA VAL TRP ASP THR SEQRES 21 A 277 ALA PRO GLY ALA PRO ARG HIS ALA ALA PHE ALA ARG ARG SEQRES 22 A 277 PHE GLY SER LEU HET AR6 A 280 50 HETNAM AR6 [(2R,3S,4R,5R)-5-(6-AMINOPURIN-9-YL)-3,4-DIHYDROXY- HETNAM 2 AR6 OXOLAN-2-YL]METHYL [HYDROXY-[[(2R,3S,4R,5S)-3,4,5- HETNAM 3 AR6 TRIHYDROXYOXOLAN-2-YL]METHOXY]PHOSPHORYL] HYDROGEN HETNAM 4 AR6 PHOSPHATE HETSYN AR6 ADENOSINE-5-DIPHOSPHORIBOSE FORMUL 2 AR6 C15 H23 N5 O14 P2 FORMUL 3 HOH *348(H2 O) HELIX 1 1 ARG A 3 GLY A 20 1 18 HELIX 2 2 ILE A 32 GLY A 42 1 11 HELIX 3 3 ARG A 47 GLY A 57 1 11 HELIX 4 4 THR A 75 ALA A 87 1 13 HELIX 5 5 GLY A 105 GLY A 109 5 5 HELIX 6 6 ALA A 112 SER A 121 1 10 HELIX 7 7 GLY A 122 ARG A 128 1 7 HELIX 8 8 VAL A 130 ARG A 141 1 12 HELIX 9 9 ASN A 181 GLY A 186 1 6 HELIX 10 10 ASP A 187 ARG A 189 5 3 HELIX 11 11 THR A 190 HIS A 212 1 23 HELIX 12 12 ASP A 230 LEU A 243 1 14 HELIX 13 13 ALA A 266 PHE A 276 1 11 SHEET 1 A 2 ARG A 21 THR A 23 0 SHEET 2 A 2 VAL A 29 PRO A 31 -1 O VAL A 30 N TYR A 22 SHEET 1 B 7 ARG A 44 TYR A 46 0 SHEET 2 B 7 LEU A 149 ARG A 159 -1 O LEU A 149 N TYR A 46 SHEET 3 B 7 LEU A 165 SER A 177 -1 O TYR A 170 N VAL A 157 SHEET 4 B 7 ALA A 92 PHE A 96 1 N ASN A 95 O LEU A 175 SHEET 5 B 7 ARG A 216 LEU A 219 1 O VAL A 218 N ALA A 92 SHEET 6 B 7 HIS A 254 ALA A 258 1 O VAL A 256 N LEU A 219 SHEET 7 B 7 ARG A 68 THR A 72 1 N GLU A 70 O PHE A 257 SITE 1 AC1 29 THR A 75 THR A 76 PHE A 96 SER A 98 SITE 2 AC1 29 GLY A 104 ALA A 112 GLN A 113 GLU A 114 SITE 3 AC1 29 GLU A 115 ALA A 221 GLY A 223 CYS A 224 SITE 4 AC1 29 GLY A 225 VAL A 226 PHE A 227 ALA A 258 SITE 5 AC1 29 TRP A 260 ASP A 261 ARG A 268 HOH A 351 SITE 6 AC1 29 HOH A 352 HOH A 355 HOH A 364 HOH A 385 SITE 7 AC1 29 HOH A 392 HOH A 417 HOH A 423 HOH A 466 SITE 8 AC1 29 HOH A 468 CRYST1 50.130 106.390 44.160 90.00 90.00 90.00 P 21 21 21 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 0.019948 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009399 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022645 0.00000