HEADER TRANSFERASE 12-AUG-99 1CR2 TITLE CRYSTAL STRUCTURE OF THE HELICASE DOMAIN OF THE GENE 4 PROTEIN OF TITLE 2 BACTERIOPHAGE T7: COMPLEX WITH DATP COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA PRIMASE/HELICASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: HELICASE DOMAIN; COMPND 5 EC: 2.7.7.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ENTEROBACTERIA PHAGE T7; SOURCE 3 ORGANISM_TAXID: 10760; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PET17B KEYWDS RECA-TYPE PROTEIN FOLD, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.R.SAWAYA,S.GUO,S.TABOR,C.C.RICHARDSON,T.ELLENBERGER REVDAT 6 07-FEB-24 1CR2 1 REMARK REVDAT 5 03-NOV-21 1CR2 1 REMARK SEQADV REVDAT 4 24-FEB-09 1CR2 1 VERSN REVDAT 3 30-JUN-00 1CR2 1 SOURCE REMARK REVDAT 2 17-NOV-99 1CR2 1 AUTHOR JRNL REVDAT 1 10-NOV-99 1CR2 0 JRNL AUTH M.R.SAWAYA,S.GUO,S.TABOR,C.C.RICHARDSON,T.ELLENBERGER JRNL TITL CRYSTAL STRUCTURE OF THE HELICASE DOMAIN FROM THE JRNL TITL 2 REPLICATIVE HELICASE-PRIMASE OF BACTERIOPHAGE T7. JRNL REF CELL(CAMBRIDGE,MASS.) V. 99 167 1999 JRNL REFN ISSN 0092-8674 JRNL PMID 10535735 JRNL DOI 10.1016/S0092-8674(00)81648-7 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 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) (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 13072 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.245 REMARK 3 FREE R VALUE : 0.296 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1307 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 : 1832 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 49 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 42.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL 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) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.900 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 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL 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 1CR2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-AUG-99. REMARK 100 THE DEPOSITION ID IS D_1000009507. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-MAR-99 REMARK 200 TEMPERATURE (KELVIN) : 113.0 REMARK 200 PH : 9.00 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 : CCD REMARK 200 DETECTOR MANUFACTURER : BRANDEIS - B4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13072 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 11.70 REMARK 200 R MERGE (I) : 0.06300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.31 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.46 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.60 REMARK 200 R MERGE FOR SHELL (I) : 0.14900 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: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, ACES, PH 9.00, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 28.56967 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 57.13933 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 42.85450 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 71.42417 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 14.28483 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: THE FILAMENT MAY BE GENERATED BY APPLYING THE REMARK 300 CYRSTALLOGRAPHIC 6 SUB 1 SCREW SYMMETRY. 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: HEXAMERIC 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 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 28.56967 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 57.13933 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 42.85450 REMARK 350 BIOMT1 5 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 1.000000 71.42417 REMARK 350 BIOMT1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 1.000000 14.28483 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 ALA A 398 REMARK 465 VAL A 429 REMARK 465 VAL A 430 REMARK 465 SER A 431 REMARK 465 ALA A 432 REMARK 465 SER A 433 REMARK 465 GLY A 434 REMARK 465 GLU A 435 REMARK 465 SER A 436 REMARK 465 ASP A 437 REMARK 465 GLU A 438 REMARK 465 ASN A 468 REMARK 465 PRO A 469 REMARK 465 ASP A 470 REMARK 465 LYS A 471 REMARK 465 GLY A 472 REMARK 465 LYS A 473 REMARK 465 ALA A 474 REMARK 465 HIS A 475 REMARK 465 GLU A 476 REMARK 465 GLU A 477 REMARK 465 GLY A 478 REMARK 465 ARG A 479 REMARK 465 PRO A 480 REMARK 465 VAL A 481 REMARK 465 SER A 482 REMARK 465 ILE A 483 REMARK 465 THR A 484 REMARK 465 ASP A 485 REMARK 465 LEU A 486 REMARK 465 ARG A 487 REMARK 465 GLY A 488 REMARK 465 GLN A 506 REMARK 465 GLN A 507 REMARK 465 GLY A 508 REMARK 465 ASP A 509 REMARK 465 MET A 510 REMARK 465 PRO A 511 REMARK 465 SER A 548 REMARK 465 GLY A 549 REMARK 465 GLU A 550 REMARK 465 GLU A 551 REMARK 465 GLU A 552 REMARK 465 SER A 553 REMARK 465 HIS A 554 REMARK 465 SER A 555 REMARK 465 GLU A 556 REMARK 465 SER A 557 REMARK 465 THR A 558 REMARK 465 ASP A 559 REMARK 465 TRP A 560 REMARK 465 SER A 561 REMARK 465 ASN A 562 REMARK 465 ASP A 563 REMARK 465 THR A 564 REMARK 465 ASP A 565 REMARK 465 PHE A 566 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 SER A 314 OG REMARK 470 GLU A 343 CG CD OE1 OE2 REMARK 470 GLU A 347 CG CD OE1 OE2 REMARK 470 GLN A 380 CG CD OE1 NE2 REMARK 470 GLU A 384 CG CD OE1 OE2 REMARK 470 ASN A 388 CG OD1 ND2 REMARK 470 ASP A 389 OD1 OD2 REMARK 470 SER A 396 OG REMARK 470 LYS A 448 CE NZ REMARK 470 GLN A 494 CD OE1 NE2 REMARK 470 ASN A 512 CG OD1 ND2 REMARK 470 ILE A 529 CG1 CG2 CD1 REMARK 470 GLU A 538 CD OE1 OE2 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 SER A 280 38.50 -95.78 REMARK 500 SER A 281 2.98 -161.41 REMARK 500 THR A 293 104.20 -55.42 REMARK 500 SER A 312 171.61 156.17 REMARK 500 GLU A 343 -73.38 -98.18 REMARK 500 ASP A 389 57.06 -100.74 REMARK 500 ASP A 395 -156.35 -120.31 REMARK 500 ALA A 400 39.49 -92.00 REMARK 500 MET A 441 -77.71 -38.48 REMARK 500 LYS A 520 138.63 179.87 REMARK 500 SER A 546 37.30 -90.13 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 ARG A 272 0.12 SIDE CHAIN REMARK 500 ARG A 323 0.12 SIDE CHAIN REMARK 500 ARG A 493 0.25 SIDE CHAIN REMARK 500 ARG A 517 0.15 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 SO4 A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DTP A 600 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CR0 RELATED DB: PDB REMARK 900 T7 HELICASE DOMAIN: UNLIGANDED. REMARK 900 RELATED ID: 1CR1 RELATED DB: PDB REMARK 900 T7 HELICASE DOMAIN: COMPLEX WITH DTTP REMARK 900 RELATED ID: 1CR4 RELATED DB: PDB REMARK 900 T7 HELICASE DOMAIN: COMPLEX WITH DTDP DBREF 1CR2 A 271 566 UNP P03692 PRIM_BPT7 271 566 SEQADV 1CR2 MET A 271 UNP P03692 LEU 271 ENGINEERED MUTATION SEQRES 1 A 296 MET ARG GLU ARG ILE ARG GLU HIS LEU SER SER GLU GLU SEQRES 2 A 296 SER VAL GLY LEU LEU PHE SER GLY CYS THR GLY ILE ASN SEQRES 3 A 296 ASP LYS THR LEU GLY ALA ARG GLY GLY GLU VAL ILE MET SEQRES 4 A 296 VAL THR SER GLY SER GLY MET GLY LYS SER THR PHE VAL SEQRES 5 A 296 ARG GLN GLN ALA LEU GLN TRP GLY THR ALA MET GLY LYS SEQRES 6 A 296 LYS VAL GLY LEU ALA MET LEU GLU GLU SER VAL GLU GLU SEQRES 7 A 296 THR ALA GLU ASP LEU ILE GLY LEU HIS ASN ARG VAL ARG SEQRES 8 A 296 LEU ARG GLN SER ASP SER LEU LYS ARG GLU ILE ILE GLU SEQRES 9 A 296 ASN GLY LYS PHE ASP GLN TRP PHE ASP GLU LEU PHE GLY SEQRES 10 A 296 ASN ASP THR PHE HIS LEU TYR ASP SER PHE ALA GLU ALA SEQRES 11 A 296 GLU THR ASP ARG LEU LEU ALA LYS LEU ALA TYR MET ARG SEQRES 12 A 296 SER GLY LEU GLY CYS ASP VAL ILE ILE LEU ASP HIS ILE SEQRES 13 A 296 SER ILE VAL VAL SER ALA SER GLY GLU SER ASP GLU ARG SEQRES 14 A 296 LYS MET ILE ASP ASN LEU MET THR LYS LEU LYS GLY PHE SEQRES 15 A 296 ALA LYS SER THR GLY VAL VAL LEU VAL VAL ILE CYS HIS SEQRES 16 A 296 LEU LYS ASN PRO ASP LYS GLY LYS ALA HIS GLU GLU GLY SEQRES 17 A 296 ARG PRO VAL SER ILE THR ASP LEU ARG GLY SER GLY ALA SEQRES 18 A 296 LEU ARG GLN LEU SER ASP THR ILE ILE ALA LEU GLU ARG SEQRES 19 A 296 ASN GLN GLN GLY ASP MET PRO ASN LEU VAL LEU VAL ARG SEQRES 20 A 296 ILE LEU LYS CYS ARG PHE THR GLY ASP THR GLY ILE ALA SEQRES 21 A 296 GLY TYR MET GLU TYR ASN LYS GLU THR GLY TRP LEU GLU SEQRES 22 A 296 PRO SER SER TYR SER GLY GLU GLU GLU SER HIS SER GLU SEQRES 23 A 296 SER THR ASP TRP SER ASN ASP THR ASP PHE HET SO4 A 601 5 HET SO4 A 602 5 HET DTP A 600 30 HETNAM SO4 SULFATE ION HETNAM DTP 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 DTP C10 H16 N5 O12 P3 FORMUL 5 HOH *49(H2 O) HELIX 1 1 MET A 271 SER A 280 1 10 HELIX 2 2 GLY A 294 LEU A 300 1 7 HELIX 3 3 GLY A 317 ALA A 332 1 16 HELIX 4 4 SER A 345 ASN A 358 1 14 HELIX 5 5 ARG A 361 GLN A 364 5 4 HELIX 6 6 SER A 365 ASN A 375 1 11 HELIX 7 7 GLY A 376 GLY A 387 1 12 HELIX 8 8 GLU A 401 GLY A 415 1 15 HELIX 9 9 ARG A 439 GLY A 457 1 19 HELIX 10 10 SER A 489 SER A 496 1 8 SHEET 1 A 9 PHE A 391 TYR A 394 0 SHEET 2 A 9 VAL A 337 MET A 341 1 O VAL A 337 N HIS A 392 SHEET 3 A 9 VAL A 420 SER A 427 1 O VAL A 420 N GLY A 338 SHEET 4 A 9 VAL A 459 HIS A 465 1 O VAL A 459 N ILE A 421 SHEET 5 A 9 VAL A 307 THR A 311 1 N ILE A 308 O LEU A 460 SHEET 6 A 9 THR A 498 GLU A 503 1 O THR A 498 N MET A 309 SHEET 7 A 9 LEU A 513 CYS A 521 -1 N LEU A 515 O GLU A 503 SHEET 8 A 9 GLY A 528 TYR A 535 -1 O GLY A 528 N ILE A 518 SHEET 9 A 9 LEU A 542 PRO A 544 -1 O GLU A 543 N GLU A 534 CISPEP 1 ASP A 424 HIS A 425 0 0.89 SITE 1 AC1 6 THR A 293 GLY A 294 ASN A 296 ASP A 297 SITE 2 AC1 6 ARG A 404 LYS A 408 SITE 1 AC2 3 ARG A 361 ARG A 363 GLN A 364 SITE 1 AC3 18 SER A 314 GLY A 315 MET A 316 GLY A 317 SITE 2 AC3 18 LYS A 318 SER A 319 THR A 320 ARG A 361 SITE 3 AC3 18 ARG A 363 HIS A 465 ARG A 504 VAL A 514 SITE 4 AC3 18 PHE A 523 THR A 524 GLY A 525 TYR A 535 SITE 5 AC3 18 HOH A 606 HOH A 619 CRYST1 80.172 80.172 85.709 90.00 90.00 120.00 P 61 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 0.012473 0.007201 0.000000 0.00000 SCALE2 0.000000 0.014403 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011667 0.00000