HEADER APOPTOSIS 26-SEP-03 1R2H TITLE HUMAN BCL-XL CONTAINING AN ALA TO LEU MUTATION AT POSITION 142 COMPND MOL_ID: 1; COMPND 2 MOLECULE: APOPTOSIS REGULATOR BCL-X; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: BCL-XL; COMPND 5 SYNONYM: BCL-2-LIKE 1 PROTEIN; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: BCL-XL; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET22B KEYWDS APOPTOSIS, MONOMERIC, ALPHA-HELICAL, MUTATION EXPDTA X-RAY DIFFRACTION AUTHOR J.W.O'NEILL,M.K.MANION,C.D.GIEDT,K.M.KIM,K.Y.ZHANG,D.M.HOCKENBERY REVDAT 6 23-AUG-23 1R2H 1 REMARK REVDAT 5 27-OCT-21 1R2H 1 SEQADV REVDAT 4 11-OCT-17 1R2H 1 REMARK REVDAT 3 24-FEB-09 1R2H 1 VERSN REVDAT 2 31-AUG-04 1R2H 1 AUTHOR REVDAT 1 03-FEB-04 1R2H 0 JRNL AUTH M.K.MANION,J.W.O'NEILL,C.D.GIEDT,K.M.KIM,K.Y.ZHANG, JRNL AUTH 2 D.M.HOCKENBERY JRNL TITL BCL-XL MUTATIONS SUPPRESS CELLULAR SENSITIVITY TO ANTIMYCIN JRNL TITL 2 A. JRNL REF J.BIOL.CHEM. V. 279 2159 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 14534311 JRNL DOI 10.1074/JBC.M306021200 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.44 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) (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 11791 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) : 0.205 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.700 REMARK 3 FREE R VALUE TEST SET COUNT : 1149 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1706 REMARK 3 BIN R VALUE (WORKING SET) : 0.2230 REMARK 3 BIN FREE R VALUE : 0.2840 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 179 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1156 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 100 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 40.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.86000 REMARK 3 B22 (A**2) : 2.86000 REMARK 3 B33 (A**2) : -5.73000 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) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.16 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.16 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 17.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.680 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) : 1.520 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.430 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.440 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.770 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 50.91 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1R2H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-OCT-03. REMARK 100 THE DEPOSITION ID IS D_1000020354. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-NOV-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : YALE MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11791 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : 8.600 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : 0.05900 REMARK 200 FOR THE DATA SET : 28.7000 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) : 2.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.43900 REMARK 200 R SYM FOR SHELL (I) : 0.42200 REMARK 200 FOR SHELL : 4.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1MAZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.9M AMMONIUM SULFATE, 50MM SODIUM REMARK 280 CITRATE, PH 5.5, VAPOR DIFFUSION, HANGING DROP, 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 55.07100 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 31.65150 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 31.65150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 27.53550 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 31.65150 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 31.65150 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 82.60650 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 31.65150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 31.65150 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 27.53550 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 31.65150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 31.65150 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 82.60650 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 55.07100 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 SER A 28 REMARK 465 ASP A 29 REMARK 465 VAL A 30 REMARK 465 GLU A 31 REMARK 465 GLU A 32 REMARK 465 ASN A 33 REMARK 465 ARG A 34 REMARK 465 THR A 35 REMARK 465 GLU A 36 REMARK 465 ALA A 37 REMARK 465 PRO A 38 REMARK 465 GLU A 39 REMARK 465 GLY A 40 REMARK 465 THR A 41 REMARK 465 GLU A 42 REMARK 465 SER A 43 REMARK 465 GLU A 44 REMARK 465 MET A 45 REMARK 465 GLU A 46 REMARK 465 THR A 47 REMARK 465 PRO A 48 REMARK 465 SER A 49 REMARK 465 ALA A 50 REMARK 465 ILE A 51 REMARK 465 ASN A 52 REMARK 465 GLY A 53 REMARK 465 ASN A 54 REMARK 465 PRO A 55 REMARK 465 SER A 56 REMARK 465 TRP A 57 REMARK 465 HIS A 58 REMARK 465 LEU A 59 REMARK 465 ALA A 60 REMARK 465 ASP A 61 REMARK 465 SER A 62 REMARK 465 PRO A 63 REMARK 465 ALA A 64 REMARK 465 VAL A 65 REMARK 465 ASN A 66 REMARK 465 GLY A 67 REMARK 465 ALA A 68 REMARK 465 THR A 69 REMARK 465 GLY A 70 REMARK 465 HIS A 71 REMARK 465 SER A 72 REMARK 465 SER A 73 REMARK 465 SER A 74 REMARK 465 LEU A 75 REMARK 465 ASP A 76 REMARK 465 ALA A 77 REMARK 465 ARG A 78 REMARK 465 GLU A 79 REMARK 465 VAL A 80 REMARK 465 ILE A 81 REMARK 465 ASN A 197 REMARK 465 ASN A 198 REMARK 465 ALA A 199 REMARK 465 ALA A 200 REMARK 465 ALA A 201 REMARK 465 GLU A 202 REMARK 465 SER A 203 REMARK 465 ARG A 204 REMARK 465 LYS A 205 REMARK 465 GLY A 206 REMARK 465 GLN A 207 REMARK 465 GLU A 208 REMARK 465 ARG A 209 REMARK 465 PHE A 210 REMARK 465 ASN A 211 REMARK 465 GLU A 212 REMARK 465 HIS A 213 REMARK 465 HIS A 214 REMARK 465 HIS A 215 REMARK 465 HIS A 216 REMARK 465 HIS A 217 REMARK 465 HIS A 218 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 HIS A 113 65.79 31.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1MAZ RELATED DB: PDB REMARK 900 WILD TYPE BCL-XL STRUCTURE AT 2.2 ANGSTROMS REMARK 900 RELATED ID: 1R2D RELATED DB: PDB REMARK 900 HUMAN BCL-XL STRUCTURE AT 1.95 ANGSTROMS REMARK 900 RELATED ID: 1R2E RELATED DB: PDB REMARK 900 BCL-XL WITH THE E92L MUTATION REMARK 900 RELATED ID: 1R2G RELATED DB: PDB REMARK 900 BCL-XL WITH THE F97W MUTATION REMARK 900 RELATED ID: 1R2I RELATED DB: PDB REMARK 900 BCL-XL WITH THE F146L MUTATION DBREF 1R2H A 1 211 UNP Q07817 BCLX_HUMAN 1 211 SEQADV 1R2H LEU A 142 UNP Q07817 ALA 142 ENGINEERED MUTATION SEQADV 1R2H GLU A 212 UNP Q07817 EXPRESSION TAG SEQADV 1R2H HIS A 213 UNP Q07817 EXPRESSION TAG SEQADV 1R2H HIS A 214 UNP Q07817 EXPRESSION TAG SEQADV 1R2H HIS A 215 UNP Q07817 EXPRESSION TAG SEQADV 1R2H HIS A 216 UNP Q07817 EXPRESSION TAG SEQADV 1R2H HIS A 217 UNP Q07817 EXPRESSION TAG SEQADV 1R2H HIS A 218 UNP Q07817 EXPRESSION TAG SEQRES 1 A 218 MET SER GLN SER ASN ARG GLU LEU VAL VAL ASP PHE LEU SEQRES 2 A 218 SER TYR LYS LEU SER GLN LYS GLY TYR SER TRP SER GLN SEQRES 3 A 218 PHE SER ASP VAL GLU GLU ASN ARG THR GLU ALA PRO GLU SEQRES 4 A 218 GLY THR GLU SER GLU MET GLU THR PRO SER ALA ILE ASN SEQRES 5 A 218 GLY ASN PRO SER TRP HIS LEU ALA ASP SER PRO ALA VAL SEQRES 6 A 218 ASN GLY ALA THR GLY HIS SER SER SER LEU ASP ALA ARG SEQRES 7 A 218 GLU VAL ILE PRO MET ALA ALA VAL LYS GLN ALA LEU ARG SEQRES 8 A 218 GLU ALA GLY ASP GLU PHE GLU LEU ARG TYR ARG ARG ALA SEQRES 9 A 218 PHE SER ASP LEU THR SER GLN LEU HIS ILE THR PRO GLY SEQRES 10 A 218 THR ALA TYR GLN SER PHE GLU GLN VAL VAL ASN GLU LEU SEQRES 11 A 218 PHE ARG ASP GLY VAL ASN TRP GLY ARG ILE VAL LEU PHE SEQRES 12 A 218 PHE SER PHE GLY GLY ALA LEU CYS VAL GLU SER VAL ASP SEQRES 13 A 218 LYS GLU MET GLN VAL LEU VAL SER ARG ILE ALA ALA TRP SEQRES 14 A 218 MET ALA THR TYR LEU ASN ASP HIS LEU GLU PRO TRP ILE SEQRES 15 A 218 GLN GLU ASN GLY GLY TRP ASP THR PHE VAL GLU LEU TYR SEQRES 16 A 218 GLY ASN ASN ALA ALA ALA GLU SER ARG LYS GLY GLN GLU SEQRES 17 A 218 ARG PHE ASN GLU HIS HIS HIS HIS HIS HIS FORMUL 2 HOH *100(H2 O) HELIX 1 1 MET A 1 LYS A 20 1 20 HELIX 2 2 PRO A 82 TYR A 101 1 20 HELIX 3 3 PHE A 105 HIS A 113 1 9 HELIX 4 4 ALA A 119 ASN A 128 1 10 HELIX 5 5 GLU A 129 ARG A 132 5 4 HELIX 6 6 ASN A 136 LYS A 157 1 22 HELIX 7 7 VAL A 161 LEU A 178 1 18 HELIX 8 8 LEU A 178 ASN A 185 1 8 HELIX 9 9 GLY A 187 GLY A 196 1 10 CRYST1 63.303 63.303 110.142 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 0.015797 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015797 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009079 0.00000