HEADER TRANSCRIPTION REGULATION 18-FEB-97 1SIG TITLE CRYSTAL STRUCTURE OF A SIGMA70 SUBUNIT FRAGMENT FROM ESCHERICHIA COLI TITLE 2 RNA POLYMERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA POLYMERASE PRIMARY SIGMA FACTOR; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 114 - 448; COMPND 5 SYNONYM: SIGMA70; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 CELL_LINE: BL21; SOURCE 6 CELLULAR_LOCATION: CYTOPLASM; SOURCE 7 GENE: RPOD; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 11 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PET15B (NOVAGEN); SOURCE 13 EXPRESSION_SYSTEM_GENE: RPOD KEYWDS RNA POLYMERASE SIGMA FACTOR, TRANSCRIPTION REGULATION EXPDTA X-RAY DIFFRACTION AUTHOR A.MALHOTRA,E.SEVERINOVA,S.A.DARST REVDAT 4 14-FEB-24 1SIG 1 SEQADV REVDAT 3 13-JUL-11 1SIG 1 VERSN REVDAT 2 24-FEB-09 1SIG 1 VERSN REVDAT 1 15-MAY-97 1SIG 0 JRNL AUTH A.MALHOTRA,E.SEVERINOVA,S.A.DARST JRNL TITL CRYSTAL STRUCTURE OF A SIGMA 70 SUBUNIT FRAGMENT FROM E. JRNL TITL 2 COLI RNA POLYMERASE. JRNL REF CELL(CAMBRIDGE,MASS.) V. 87 127 1996 JRNL REFN ISSN 0092-8674 JRNL PMID 8858155 JRNL DOI 10.1016/S0092-8674(00)81329-X REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.SEVERINOVA,K.SEVERINOV,D.FENYO,M.MARR,E.N.BRODY, REMARK 1 AUTH 2 J.W.ROBERTS,B.T.CHAIT,S.A.DARST REMARK 1 TITL DOMAIN ORGANIZATION OF THE ESCHERICHIA COLI RNA POLYMERASE REMARK 1 TITL 2 SIGMA 70 SUBUNIT REMARK 1 REF J.MOL.BIOL. V. 263 637 1996 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.60 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.9 REMARK 3 NUMBER OF REFLECTIONS : 11376 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) : 0.218 REMARK 3 FREE R VALUE : 0.315 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.280 REMARK 3 FREE R VALUE TEST SET COUNT : 1170 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.71 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 80.04 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1094 REMARK 3 BIN R VALUE (WORKING SET) : 0.3569 REMARK 3 BIN FREE R VALUE : 0.3707 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.84 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 133 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.032 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2482 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 111 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 48.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -5.14840 REMARK 3 B22 (A**2) : -5.14840 REMARK 3 B33 (A**2) : 10.29670 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM SIGMAA (A) : 0.45 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.49 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.54 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.460 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 3.410 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.330 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.310 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.950 ; 2.500 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SIG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000176384. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-AUG-95 REMARK 200 TEMPERATURE (KELVIN) : 103 REMARK 200 PH : 5.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9663 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13160 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 5.840 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06300 REMARK 200 FOR THE DATA SET : 15.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 78.3 REMARK 200 DATA REDUNDANCY IN SHELL : 4.63 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.27000 REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MULTIWAVELENGTH ANOMALOUS REMARK 200 DISPERSION REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN CRYSTALLIZED FROM 50 MM SODIUM REMARK 280 ACETATE, 0.5-0.7 M LI2SO4, 5-7% (W/V) PEG 8000, 5 MM DTT, PH 5.1; REMARK 280 TRANSFERRED IN EIGHT STEPS TO 50 MM SODIUM ACETATE, 0.5 M REMARK 280 LI2SO4, 15% (W/V) PEG 8000, 17.5% GLYCEROL AND 10MM DTT, PH 5.1 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 67.03000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 39.61450 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 39.61450 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 33.51500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 39.61450 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 39.61450 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 100.54500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 39.61450 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.61450 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 33.51500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 39.61450 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.61450 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 100.54500 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 67.03000 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 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 GLY A 110 REMARK 465 SER A 111 REMARK 465 HIS A 112 REMARK 465 PRO A 168 REMARK 465 ASN A 169 REMARK 465 ALA A 170 REMARK 465 GLU A 171 REMARK 465 GLU A 172 REMARK 465 ASP A 192 REMARK 465 ASP A 193 REMARK 465 GLU A 194 REMARK 465 ASP A 195 REMARK 465 GLU A 196 REMARK 465 ASP A 197 REMARK 465 GLU A 198 REMARK 465 GLU A 199 REMARK 465 ASP A 200 REMARK 465 GLY A 201 REMARK 465 ASP A 202 REMARK 465 ASP A 203 REMARK 465 ASP A 204 REMARK 465 SER A 205 REMARK 465 ALA A 206 REMARK 465 ASP A 207 REMARK 465 ASP A 208 REMARK 465 ASP A 209 REMARK 465 ASN A 210 REMARK 465 SER A 211 REMARK 465 LYS A 238 REMARK 465 GLY A 239 REMARK 465 ARG A 240 REMARK 465 SER A 241 REMARK 465 ALA A 447 REMARK 465 ARG A 448 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 H2 HOH A 504 H1 HOH A 598 1.25 REMARK 500 HH11 ARG A 436 H2 HOH A 504 1.28 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 GLU A 154 77.15 38.59 REMARK 500 VAL A 229 -8.60 -54.24 REMARK 500 THR A 307 -1.83 -46.02 REMARK 500 THR A 314 -34.95 -38.87 REMARK 500 ALA A 321 3.44 -69.15 REMARK 500 ASN A 323 36.16 39.35 REMARK 500 THR A 395 -77.50 -51.50 REMARK 500 ASN A 396 36.96 -95.63 REMARK 500 REMARK 500 REMARK: NULL DBREF 1SIG A 114 448 UNP P00579 RPOD_ECOLI 114 448 SEQADV 1SIG ASN A 149 UNP P00579 ASP 149 CONFLICT SEQRES 1 A 339 GLY SER HIS MET GLU GLY GLU ILE ASP ILE ALA LYS ARG SEQRES 2 A 339 ILE GLU ASP GLY ILE ASN GLN VAL GLN CYS SER VAL ALA SEQRES 3 A 339 GLU TYR PRO GLU ALA ILE THR TYR LEU LEU GLU GLN TYR SEQRES 4 A 339 ASN ARG VAL GLU ALA GLU GLU ALA ARG LEU SER ASP LEU SEQRES 5 A 339 ILE THR GLY PHE VAL ASP PRO ASN ALA GLU GLU ASP LEU SEQRES 6 A 339 ALA PRO THR ALA THR HIS VAL GLY SER GLU LEU SER GLN SEQRES 7 A 339 GLU ASP LEU ASP ASP ASP GLU ASP GLU ASP GLU GLU ASP SEQRES 8 A 339 GLY ASP ASP ASP SER ALA ASP ASP ASP ASN SER ILE ASP SEQRES 9 A 339 PRO GLU LEU ALA ARG GLU LYS PHE ALA GLU LEU ARG ALA SEQRES 10 A 339 GLN TYR VAL VAL THR ARG ASP THR ILE LYS ALA LYS GLY SEQRES 11 A 339 ARG SER HIS ALA THR ALA GLN GLU GLU ILE LEU LYS LEU SEQRES 12 A 339 SER GLU VAL PHE LYS GLN PHE ARG LEU VAL PRO LYS GLN SEQRES 13 A 339 PHE ASP TYR LEU VAL ASN SER MET ARG VAL MET MET ASP SEQRES 14 A 339 ARG VAL ARG THR GLN GLU ARG LEU ILE MET LYS LEU CYS SEQRES 15 A 339 VAL GLU GLN CYS LYS MET PRO LYS LYS ASN PHE ILE THR SEQRES 16 A 339 LEU PHE THR GLY ASN GLU THR SER ASP THR TRP PHE ASN SEQRES 17 A 339 ALA ALA ILE ALA MET ASN LYS PRO TRP SER GLU LYS LEU SEQRES 18 A 339 HIS ASP VAL SER GLU GLU VAL HIS ARG ALA LEU GLN LYS SEQRES 19 A 339 LEU GLN GLN ILE GLU GLU GLU THR GLY LEU THR ILE GLU SEQRES 20 A 339 GLN VAL LYS ASP ILE ASN ARG ARG MET SER ILE GLY GLU SEQRES 21 A 339 ALA LYS ALA ARG ARG ALA LYS LYS GLU MET VAL GLU ALA SEQRES 22 A 339 ASN LEU ARG LEU VAL ILE SER ILE ALA LYS LYS TYR THR SEQRES 23 A 339 ASN ARG GLY LEU GLN PHE LEU ASP LEU ILE GLN GLU GLY SEQRES 24 A 339 ASN ILE GLY LEU MET LYS ALA VAL ASP LYS PHE GLU TYR SEQRES 25 A 339 ARG ARG GLY TYR LYS PHE SER THR TYR ALA THR TRP TRP SEQRES 26 A 339 ILE ARG GLN ALA ILE THR ARG SER ILE ALA ASP GLN ALA SEQRES 27 A 339 ARG FORMUL 2 HOH *111(H2 O) HELIX 1 1 GLU A 116 GLU A 136 1 21 HELIX 2 2 PRO A 138 TYR A 148 1 11 HELIX 3 3 LEU A 158 ASP A 160 5 3 HELIX 4 4 PRO A 214 THR A 234 1 21 HELIX 5 5 ALA A 243 GLN A 258 1 16 HELIX 6 6 PRO A 263 VAL A 292 1 30 HELIX 7 7 LYS A 299 PHE A 306 1 8 HELIX 8 8 ASP A 313 TRP A 315 5 3 HELIX 9 9 ASN A 317 MET A 322 1 6 HELIX 10 10 PRO A 325 HIS A 331 1 7 HELIX 11 11 SER A 334 THR A 351 1 18 HELIX 12 12 ILE A 355 LYS A 393 1 39 HELIX 13 13 PHE A 401 LYS A 418 1 18 HELIX 14 14 PHE A 427 ALA A 444 1 18 SHEET 1 A 2 ILE A 162 PHE A 165 0 SHEET 2 A 2 PHE A 259 LEU A 261 -1 O ARG A 260 N THR A 163 CRYST1 79.229 79.229 134.060 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 0.012622 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012622 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007459 0.00000