HEADER TRANSCRIPTION/DNA 02-OCT-00 1FYM TITLE SERENDIPITOUS CRYSTAL STRUCTURE CONTAINING THE HEAT SHOCK TITLE 2 TRANSCRIPTION FACTOR'S DNA BINDING DOMAIN AND COGNATE DNA IN A TAIL- TITLE 3 TO-TAIL ORIENTATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: TAIL-TO-TAIL HSE; COMPND 3 CHAIN: C, D; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HEAT SHOCK TRANSCRIPTION PROTEIN; COMPND 7 CHAIN: A, B; COMPND 8 FRAGMENT: DNA BINDING DOMAIN; COMPND 9 SYNONYM: HEAT SHOCK TRANSCRIPTION FACTOR; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE IS BASED ON AN IDEALIZED HSE SEQUENCE.; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: KLUYVEROMYCES LACTIS; SOURCE 6 ORGANISM_TAXID: 28985; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PHN280R KEYWDS CRYSTAL-PACKING INTERFACE, CRYSTALLIZATION, PROTEIN-DNA INTERFACE, KEYWDS 2 PROTEIN-PROTEIN INTERFACE, STATIC DISORDER, TRANSCRIPTION-DNA KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR O.LITTLEFIELD,H.C.M.NELSON REVDAT 6 07-FEB-24 1FYM 1 REMARK REVDAT 5 03-NOV-21 1FYM 1 SEQADV REVDAT 4 18-DEC-19 1FYM 1 REMARK REVDAT 3 24-FEB-09 1FYM 1 VERSN REVDAT 2 01-APR-03 1FYM 1 JRNL REVDAT 1 28-SEP-01 1FYM 0 JRNL AUTH O.LITTLEFIELD,H.C.NELSON JRNL TITL CRYSTAL PACKING INTERACTION THAT BLOCKS CRYSTALLIZATION OF A JRNL TITL 2 SITE-SPECIFIC DNA BINDING PROTEIN-DNA COMPLEX. JRNL REF PROTEINS V. 45 219 2001 JRNL REFN ISSN 0887-3585 JRNL PMID 11599025 JRNL DOI 10.1002/PROT.1142 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH O.LITTLEFIELD,H.C.M.NELSON REMARK 1 TITL A NEW USE FOR THE 'WING' OF THE 'WINGED' HELIX-TURN-HELIX REMARK 1 TITL 2 MOTIF IN THE HSF-DNA COCRYSTAL REMARK 1 REF NAT.STRUCT.BIOL. V. 6 464 1999 REMARK 1 REFN ISSN 1072-8368 REMARK 1 DOI 10.1038/8269 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 10642 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.295 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1049 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 : 1402 REMARK 3 NUCLEIC ACID ATOMS : 486 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 92 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.388 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: REMARK 3 THE STRUCTURE WAS ORIGINALLY REFINED BY MISTAKE WITH A GLUTAMATE AT REMARK 3 POSITION 273. THE DEPOSITED COORDINATES HAVE BEEN ADJUSTED TO REMARK 3 CONTAIN REMARK 3 ASPARTATE AT POSITION 273, WITH THE OD1 AND OD2 ATOMS HAVING AN REMARK 3 ARBITRARY B-FACTOR OF 20. REMARK 4 REMARK 4 1FYM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-OCT-00. REMARK 100 THE DEPOSITION ID IS D_1000012020. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-95 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.02 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10644 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 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 (%) : 84.5 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.25 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.7 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.18600 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 (%): 41.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, ISOPROPANOL, CACODYLATE, REMARK 280 AMMONIUM ACETATE, PH 6.0, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 53.25500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 17.01000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 53.25500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 17.01000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: PROTEIN AND DNA ARE NOT INTERACTING IN A PHYSIOLOGICALLY REMARK 300 RELEVANT MANNER 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: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 -34.02000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 1.000000 0.000000 -34.02000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D 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 -1.000000 0.000000 0.000000 -38.28650 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 68.19786 REMARK 350 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 -38.28650 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 68.19786 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 -38.28650 REMARK 350 BIOMT2 4 0.000000 1.000000 0.000000 -34.02000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 68.19786 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 266 REMARK 465 SER A 267 REMARK 465 MET A 268 REMARK 465 LEU A 269 REMARK 465 SER A 270 REMARK 465 ASN A 271 REMARK 465 VAL B 263 REMARK 465 LYS B 264 REMARK 465 SER B 265 REMARK 465 GLY B 266 REMARK 465 SER B 267 REMARK 465 MET B 268 REMARK 465 LEU B 269 REMARK 465 SER B 270 REMARK 465 ASN B 271 REMARK 465 ASN B 272 REMARK 465 GLU B 281 REMARK 465 ARG B 282 REMARK 465 HIS B 283 REMARK 465 ALA B 284 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OD2 ASP B 273 OD2 ASP B 273 2556 0.46 REMARK 500 CG ASP B 273 OD2 ASP B 273 2556 0.89 REMARK 500 CB ASP B 273 OD2 ASP B 273 2556 1.99 REMARK 500 OD1 ASP B 273 OD2 ASP B 273 2556 2.00 REMARK 500 CG ASP B 273 CG ASP B 273 2556 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 SER B 243 68.33 38.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3HTS RELATED DB: PDB REMARK 900 HEAT SHOCK TRANSCRIPTION FACTOR DNA-BINDING DOMAIN/DNA COMPLEX REMARK 900 RELATED ID: 2HTS RELATED DB: PDB REMARK 900 HEAT SHOCK TRANSCRIPTION FACTOR DNA-BINDING DOMAIN REMARK 900 RELATED ID: 1FYL RELATED DB: PDB REMARK 900 SERENDIPITOUS CRYSTAL STRUCTURE CONTAINING THE HEAT SHOCK REMARK 900 TRANSCRIPTION FACTOR'S DNA BINDING DOMAIN AND COGNATE DNA IN A HEAD- REMARK 900 TO-HEAD ORIENTATION REMARK 900 RELATED ID: 1FYK RELATED DB: PDB REMARK 900 SERENDIPITOUS CRYSTAL STRUCTURE CONTAINING THE HEAT SHOCK REMARK 900 TRANSCRIPTION FACTOR'S DNA BINDING DOMAIN AND COGNATE DNA THAT IS REMARK 900 TRANSLATIONALLY DISORDERED DBREF 1FYM A 193 284 UNP P22121 HSF_KLULA 193 284 DBREF 1FYM B 193 284 UNP P22121 HSF_KLULA 193 284 DBREF 1FYM C 1 12 PDB 1FYM 1FYM 1 12 DBREF 1FYM D 1 12 PDB 1FYM 1FYM 1 12 SEQADV 1FYM ARG A 282 UNP P22121 ASN 282 ENGINEERED MUTATION SEQADV 1FYM HIS A 283 UNP P22121 PHE 283 ENGINEERED MUTATION SEQADV 1FYM ALA A 284 UNP P22121 LYS 284 ENGINEERED MUTATION SEQADV 1FYM ARG B 282 UNP P22121 ASN 282 ENGINEERED MUTATION SEQADV 1FYM HIS B 283 UNP P22121 PHE 283 ENGINEERED MUTATION SEQADV 1FYM ALA B 284 UNP P22121 LYS 284 ENGINEERED MUTATION SEQRES 1 C 12 DG DG DT DT DC DT DA DG DA DA DC DC SEQRES 1 D 12 DG DG DT DT DC DT DA DG DA DA DC DC SEQRES 1 A 92 ALA ARG PRO ALA PHE VAL ASN LYS LEU TRP SER MET VAL SEQRES 2 A 92 ASN ASP LYS SER ASN GLU LYS PHE ILE HIS TRP SER THR SEQRES 3 A 92 SER GLY GLU SER ILE VAL VAL PRO ASN ARG GLU ARG PHE SEQRES 4 A 92 VAL GLN GLU VAL LEU PRO LYS TYR PHE LYS HIS SER ASN SEQRES 5 A 92 PHE ALA SER PHE VAL ARG GLN LEU ASN MET TYR GLY TRP SEQRES 6 A 92 HIS LYS VAL GLN ASP VAL LYS SER GLY SER MET LEU SER SEQRES 7 A 92 ASN ASN ASP SER ARG TRP GLU PHE GLU ASN GLU ARG HIS SEQRES 8 A 92 ALA SEQRES 1 B 92 ALA ARG PRO ALA PHE VAL ASN LYS LEU TRP SER MET VAL SEQRES 2 B 92 ASN ASP LYS SER ASN GLU LYS PHE ILE HIS TRP SER THR SEQRES 3 B 92 SER GLY GLU SER ILE VAL VAL PRO ASN ARG GLU ARG PHE SEQRES 4 B 92 VAL GLN GLU VAL LEU PRO LYS TYR PHE LYS HIS SER ASN SEQRES 5 B 92 PHE ALA SER PHE VAL ARG GLN LEU ASN MET TYR GLY TRP SEQRES 6 B 92 HIS LYS VAL GLN ASP VAL LYS SER GLY SER MET LEU SER SEQRES 7 B 92 ASN ASN ASP SER ARG TRP GLU PHE GLU ASN GLU ARG HIS SEQRES 8 B 92 ALA FORMUL 5 HOH *92(H2 O) HELIX 1 1 PRO A 195 ASP A 207 1 13 HELIX 2 2 LYS A 208 GLU A 211 5 4 HELIX 3 3 ASN A 227 VAL A 235 1 9 HELIX 4 4 VAL A 235 PHE A 240 1 6 HELIX 5 5 ASN A 244 TYR A 255 1 12 HELIX 6 6 PRO B 195 ASP B 207 1 13 HELIX 7 7 LYS B 208 GLU B 211 5 4 HELIX 8 8 ASN B 227 VAL B 235 1 9 HELIX 9 9 VAL B 235 PHE B 240 1 6 HELIX 10 10 ASN B 244 TYR B 255 1 12 SHEET 1 A 4 HIS A 215 TRP A 216 0 SHEET 2 A 4 ILE A 223 VAL A 225 -1 N VAL A 224 O HIS A 215 SHEET 3 A 4 TRP A 276 ASN A 280 -1 O TRP A 276 N VAL A 225 SHEET 4 A 4 TRP A 257 LYS A 259 -1 N HIS A 258 O GLU A 279 SHEET 1 B 4 HIS B 215 TRP B 216 0 SHEET 2 B 4 SER B 222 VAL B 225 -1 N VAL B 224 O HIS B 215 SHEET 3 B 4 TRP B 276 GLU B 279 -1 O TRP B 276 N VAL B 225 SHEET 4 B 4 HIS B 258 LYS B 259 -1 O HIS B 258 N GLU B 279 CRYST1 106.510 34.020 78.210 90.00 119.31 90.00 C 1 2 1 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 0.009389 0.000000 0.005271 0.00000 SCALE2 0.000000 0.029394 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014663 0.00000