HEADER RNA BINDING PROTEIN,HYDROLASE 30-JUN-09 3I32 TITLE DIMERIC STRUCTURE OF A HERA HELICASE FRAGMENT INCLUDING THE C-TERMINAL TITLE 2 RECA DOMAIN, THE DIMERIZATION DOMAIN, AND THE RNA BINDING DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEAT RESISTANT RNA DEPENDENT ATPASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 218-517; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 262724; SOURCE 4 STRAIN: HB27; SOURCE 5 GENE: TT_C1895; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RNA HELICASE, ATPASE, DIMER, RNA RECOGNITION MOTIF, ATP-BINDING, KEYWDS 2 HELICASE, NUCLEOTIDE-BINDING, RNA BINDING PROTEIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.G.RUDOLPH,D.KLOSTERMEIER REVDAT 6 06-SEP-23 3I32 1 REMARK REVDAT 5 13-OCT-21 3I32 1 REMARK SEQADV REVDAT 4 01-NOV-17 3I32 1 REMARK REVDAT 3 13-JUL-11 3I32 1 VERSN REVDAT 2 03-NOV-09 3I32 1 JRNL REVDAT 1 22-SEP-09 3I32 0 JRNL AUTH M.G.RUDOLPH,D.KLOSTERMEIER JRNL TITL THE THERMUS THERMOPHILUS DEAD BOX HELICASE HERA CONTAINS A JRNL TITL 2 MODIFIED RNA RECOGNITION MOTIF DOMAIN LOOSELY CONNECTED TO JRNL TITL 3 THE HELICASE CORE. JRNL REF RNA V. 15 1993 2009 JRNL REFN ISSN 1355-8382 JRNL PMID 19710183 JRNL DOI 10.1261/RNA.1820009 REMARK 2 REMARK 2 RESOLUTION. 2.80 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.42 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.140 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.1 REMARK 3 NUMBER OF REFLECTIONS : 12022 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.255 REMARK 3 R VALUE (WORKING SET) : 0.253 REMARK 3 FREE R VALUE : 0.293 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.830 REMARK 3 FREE R VALUE TEST SET COUNT : 732 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 39.4223 - 4.7859 1.00 2910 172 0.2259 0.2339 REMARK 3 2 4.7859 - 3.7997 1.00 2962 132 0.2398 0.3145 REMARK 3 3 3.7997 - 3.3197 1.00 2923 150 0.2959 0.3706 REMARK 3 4 3.3197 - 3.0163 0.98 2875 152 0.3014 0.3771 REMARK 3 5 3.0163 - 2.8000 0.94 2766 126 0.3279 0.3586 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 : 0.33 REMARK 3 B_SOL : 84.99 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.830 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 100.0 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 118.8 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -16.25200 REMARK 3 B22 (A**2) : -16.25200 REMARK 3 B33 (A**2) : 15.36500 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 : 0.008 2201 REMARK 3 ANGLE : 1.155 2977 REMARK 3 CHIRALITY : 0.069 327 REMARK 3 PLANARITY : 0.005 397 REMARK 3 DIHEDRAL : 17.369 840 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND (RESID 211:318) REMARK 3 ORIGIN FOR THE GROUP (A): -19.6212 -28.8579 -16.0788 REMARK 3 T TENSOR REMARK 3 T11: 0.5880 T22: 1.0363 REMARK 3 T33: 0.5508 T12: 0.0703 REMARK 3 T13: -0.0374 T23: -0.2266 REMARK 3 L TENSOR REMARK 3 L11: 3.7625 L22: 3.0919 REMARK 3 L33: 4.1976 L12: 0.7036 REMARK 3 L13: 2.1228 L23: 0.4878 REMARK 3 S TENSOR REMARK 3 S11: -0.0979 S12: -1.2968 S13: 0.1136 REMARK 3 S21: -0.0056 S22: -0.1818 S23: 0.2432 REMARK 3 S31: -0.2836 S32: -1.3935 S33: 0.3296 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN A AND (RESID 319:424) REMARK 3 ORIGIN FOR THE GROUP (A): -8.4478 -20.4417 -13.4835 REMARK 3 T TENSOR REMARK 3 T11: 0.6003 T22: 0.6750 REMARK 3 T33: 0.8020 T12: 0.0233 REMARK 3 T13: 0.0039 T23: -0.2218 REMARK 3 L TENSOR REMARK 3 L11: 0.6805 L22: 2.0679 REMARK 3 L33: 2.5821 L12: 0.5700 REMARK 3 L13: 0.4661 L23: 1.4437 REMARK 3 S TENSOR REMARK 3 S11: 0.0768 S12: 0.1010 S13: -0.1361 REMARK 3 S21: -0.2366 S22: 0.1515 S23: -0.1547 REMARK 3 S31: -0.1604 S32: -0.0203 S33: -0.2292 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN A AND (RESID 425:491) REMARK 3 ORIGIN FOR THE GROUP (A): 13.3789 -38.7199 -10.6465 REMARK 3 T TENSOR REMARK 3 T11: 0.8501 T22: 0.7923 REMARK 3 T33: 1.3109 T12: 0.0849 REMARK 3 T13: 0.3811 T23: -0.0453 REMARK 3 L TENSOR REMARK 3 L11: 1.4461 L22: 2.7401 REMARK 3 L33: 2.2265 L12: -1.0152 REMARK 3 L13: 0.2626 L23: 0.3488 REMARK 3 S TENSOR REMARK 3 S11: 0.0364 S12: 0.0893 S13: 1.8468 REMARK 3 S21: -0.6554 S22: -0.7972 S23: -1.8408 REMARK 3 S31: -0.1713 S32: 0.5564 S33: 0.7626 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 3I32 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUL-09. REMARK 100 THE DEPOSITION ID IS D_1000053901. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 5 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SADABS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12078 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 39.420 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 50.00 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.56 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 51.60 REMARK 200 R MERGE FOR SHELL (I) : 0.91100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 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: HERA RBD AND 2EAQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES-NAOH PH 6.5, 15-18% ETHYLENE REMARK 280 GLYCOL, 0.3-0.5 M NACL, 3-6% PEG 20 000, VAPOR DIFFUSION, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 76.78200 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 32.48000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 32.48000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 38.39100 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 32.48000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 32.48000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 115.17300 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 32.48000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 32.48000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 38.39100 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 32.48000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 32.48000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 115.17300 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 76.78200 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 330 REMARK 465 ARG A 331 REMARK 465 ALA A 332 REMARK 465 GLY A 333 REMARK 465 ARG A 334 REMARK 465 ARG A 492 REMARK 465 ARG A 493 REMARK 465 VAL A 494 REMARK 465 GLU A 495 REMARK 465 GLY A 496 REMARK 465 LEU A 497 REMARK 465 LEU A 498 REMARK 465 GLU A 499 REMARK 465 ILE A 500 REMARK 465 PRO A 501 REMARK 465 SER A 502 REMARK 465 ARG A 503 REMARK 465 THR A 504 REMARK 465 ARG A 505 REMARK 465 ARG A 506 REMARK 465 PRO A 507 REMARK 465 ALA A 508 REMARK 465 ARG A 509 REMARK 465 ALA A 510 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 245 -167.00 -112.29 REMARK 500 PRO A 264 84.83 -66.06 REMARK 500 LEU A 268 112.29 -165.75 REMARK 500 HIS A 269 -44.93 -135.16 REMARK 500 GLN A 274 -39.77 -35.69 REMARK 500 GLU A 276 38.05 -92.66 REMARK 500 ALA A 298 7.05 -59.24 REMARK 500 PRO A 305 170.45 -55.08 REMARK 500 MET A 315 155.05 -45.04 REMARK 500 ARG A 328 35.51 -78.57 REMARK 500 PRO A 344 32.15 -47.74 REMARK 500 ALA A 385 1.70 -65.29 REMARK 500 ARG A 444 36.66 36.41 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 BR A 512 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3I31 RELATED DB: PDB DBREF 3I32 A 211 510 UNP Q72GF3 Q72GF3_THET2 218 517 SEQADV 3I32 MET A 272 UNP Q72GF3 LEU 279 ENGINEERED MUTATION SEQADV 3I32 MET A 281 UNP Q72GF3 LEU 288 ENGINEERED MUTATION SEQADV 3I32 MET A 315 UNP Q72GF3 LEU 322 ENGINEERED MUTATION SEQRES 1 A 300 VAL THR TYR GLU GLU GLU ALA VAL PRO ALA PRO VAL ARG SEQRES 2 A 300 GLY ARG LEU GLU VAL LEU SER ASP LEU LEU TYR VAL ALA SEQRES 3 A 300 SER PRO ASP ARG ALA MET VAL PHE THR ARG THR LYS ALA SEQRES 4 A 300 GLU THR GLU GLU ILE ALA GLN GLY LEU LEU ARG LEU GLY SEQRES 5 A 300 HIS PRO ALA GLN ALA LEU HIS GLY ASP MET SER GLN GLY SEQRES 6 A 300 GLU ARG GLU ARG VAL MET GLY ALA PHE ARG GLN GLY GLU SEQRES 7 A 300 VAL ARG VAL LEU VAL ALA THR ASP VAL ALA ALA ARG GLY SEQRES 8 A 300 LEU ASP ILE PRO GLN VAL ASP LEU VAL VAL HIS TYR ARG SEQRES 9 A 300 MET PRO ASP ARG ALA GLU ALA TYR GLN HIS ARG SER GLY SEQRES 10 A 300 ARG THR GLY ARG ALA GLY ARG GLY GLY ARG VAL VAL LEU SEQRES 11 A 300 LEU TYR GLY PRO ARG GLU ARG ARG ASP VAL GLU ALA LEU SEQRES 12 A 300 GLU ARG ALA VAL GLY ARG ARG PHE LYS ARG VAL ASN PRO SEQRES 13 A 300 PRO THR PRO GLU GLU VAL LEU GLU ALA LYS TRP ARG HIS SEQRES 14 A 300 LEU LEU ALA ARG LEU ALA ARG VAL PRO GLU LYS ASP TYR SEQRES 15 A 300 ARG LEU TYR GLN ASP PHE ALA GLY ARG LEU PHE ALA GLU SEQRES 16 A 300 GLY ARG VAL GLU VAL VAL ALA ALA LEU LEU ALA LEU LEU SEQRES 17 A 300 LEU GLY GLY ALA PRO ALA GLU ARG SER LEU LEU THR GLY SEQRES 18 A 300 GLU GLU GLY TRP ARG THR TYR LYS ALA THR GLY PRO ARG SEQRES 19 A 300 LEU SER LEU PRO ARG LEU VAL ALA LEU LEU LYS GLY GLN SEQRES 20 A 300 GLY LEU GLU VAL GLY LYS VAL ALA GLU ALA GLU GLY GLY SEQRES 21 A 300 PHE TYR VAL ASP LEU ARG PRO GLU ALA ARG PRO GLU VAL SEQRES 22 A 300 ALA GLY LEU ARG LEU GLU PRO ALA ARG ARG VAL GLU GLY SEQRES 23 A 300 LEU LEU GLU ILE PRO SER ARG THR ARG ARG PRO ALA ARG SEQRES 24 A 300 ALA HET BR A 511 1 HET BR A 512 1 HETNAM BR BROMIDE ION FORMUL 2 BR 2(BR 1-) HELIX 1 1 GLY A 224 SER A 237 1 14 HELIX 2 2 THR A 247 ARG A 260 1 14 HELIX 3 3 GLN A 274 GLN A 286 1 13 HELIX 4 4 GLU A 320 GLY A 327 1 8 HELIX 5 5 GLU A 346 GLY A 358 1 13 HELIX 6 6 THR A 368 ALA A 385 1 18 HELIX 7 7 PRO A 388 LEU A 394 1 7 HELIX 8 8 TYR A 395 GLY A 406 1 12 HELIX 9 9 ARG A 407 GLY A 420 1 14 HELIX 10 10 SER A 446 GLN A 457 1 12 SHEET 1 A 7 ALA A 265 LEU A 268 0 SHEET 2 A 7 VAL A 291 ALA A 294 1 O VAL A 293 N GLN A 266 SHEET 3 A 7 ALA A 241 PHE A 244 1 N VAL A 243 O LEU A 292 SHEET 4 A 7 LEU A 309 HIS A 312 1 O LEU A 309 N MET A 242 SHEET 5 A 7 ARG A 337 TYR A 342 1 O VAL A 339 N HIS A 312 SHEET 6 A 7 GLU A 214 PRO A 219 1 N GLU A 214 O VAL A 338 SHEET 7 A 7 LYS A 362 ARG A 363 1 O LYS A 362 N ALA A 217 SHEET 1 B 4 VAL A 464 ALA A 467 0 SHEET 2 B 4 GLY A 470 VAL A 473 -1 O TYR A 472 N ALA A 465 SHEET 3 B 4 TYR A 438 THR A 441 -1 N ALA A 440 O PHE A 471 SHEET 4 B 4 ARG A 487 PRO A 490 -1 O GLU A 489 N LYS A 439 SITE 1 AC1 1 LEU A 447 CRYST1 64.960 64.960 153.564 90.00 90.00 90.00 P 41 21 2 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 0.015394 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015394 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006512 0.00000