HEADER TRANSCRIPTION 07-APR-14 4CXJ TITLE BTB DOMAIN OF KEAP1 C151W MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: KELCH-LIKE ECH-ASSOCIATED PROTEIN 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: BTB DOMAIN, RESIDUES 48-180; COMPND 5 SYNONYM: CYTOSOLIC INHIBITOR OF NRF2, INRF2, KELCH-LIKE PROTEIN 19, COMPND 6 KEAP1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR A.CLEASBY,J.YON,P.J.DAY,C.RICHARDSON,I.J.TICKLE,P.A.WILLIAMS, AUTHOR 2 J.F.CALLAHAN,R.CARR,N.CONCHA,J.K.KERNS,H.QI,T.SWEITZER,P.WARD, AUTHOR 3 T.G.DAVIES REVDAT 1 18-JUN-14 4CXJ 0 JRNL AUTH A.CLEASBY,J.YON,P.J.DAY,C.RICHARDSON,I.J.TICKLE, JRNL AUTH 2 P.A.WILLIAMS,J.F.CALLAHAN,R.CARR,N.CONCHA,J.K.KERNS,H.QI, JRNL AUTH 3 T.SWEITZER,P.WARD,T.G.DAVIES JRNL TITL STRUCTURE OF THE BTB DOMAIN OF KEAP1 AND ITS INTERACTION JRNL TITL 2 WITH THE TRITERPENOID ANTAGONIST CDDO. JRNL REF PLOS ONE V. 9E98896 2014 JRNL REFN ISSN 1932-6203 JRNL PMID 24896564 JRNL DOI 10.1371/JOURNAL.PONE.0098896 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.5 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.0 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.47 REMARK 3 NUMBER OF REFLECTIONS : 4153 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 + TEST SET) : 0.2147 REMARK 3 R VALUE (WORKING SET) : 0.2114 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.42 REMARK 3 FREE R VALUE TEST SET COUNT : 225 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 : 5 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.47 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 1133 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2434 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1069 REMARK 3 BIN R VALUE (WORKING SET) : 0.2379 REMARK 3 BIN FREE R VALUE : 0.3436 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.65 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 64 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 : 1027 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 45 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 72.33 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 70.854 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -8.0779 REMARK 3 B22 (A**2) : -8.0779 REMARK 3 B33 (A**2) : 16.1558 REMARK 3 B12 (A**2) : 0.0000 REMARK 3 B13 (A**2) : 0.0000 REMARK 3 B23 (A**2) : 0.0000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.457 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.418 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.9278 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.9182 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 1052 ; 2.00 ; HARMONIC REMARK 3 BOND ANGLES : 1423 ; 2.00 ; HARMONIC REMARK 3 TORSION ANGLES : 371 ; 2.00 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 28 ; 2.00 ; HARMONIC REMARK 3 GENERAL PLANES : 154 ; 5.00 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 1052 ; 20.00 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 138 ; 5.00 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 1202 ; 4.00 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 0.96 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 5.15 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 20.54 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN A AND RESI 49 179 REMARK 3 ORIGIN FOR THE GROUP (A): 7.4420 -10.0977 -15.2194 REMARK 3 T TENSOR REMARK 3 T11: 0.0628 T22: -0.2683 REMARK 3 T33: -0.1703 T12: 0.1061 REMARK 3 T13: 0.0237 T23: -0.0113 REMARK 3 L TENSOR REMARK 3 L11: 1.8848 L22: 3.6593 REMARK 3 L33: 4.8839 L12: -0.9913 REMARK 3 L13: 0.0202 L23: 1.0755 REMARK 3 S TENSOR REMARK 3 S11: -0.1657 S12: -0.0140 S13: 0.0435 REMARK 3 S21: 0.4426 S22: 0.0343 S23: 0.3018 REMARK 3 S31: -0.5427 S32: -0.0178 S33: 0.1314 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES WITH TLS ADDED REMARK 4 REMARK 4 4CXJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-APR-14. REMARK 100 THE PDBE ID CODE IS EBI-60255. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-SEP-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.92 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL (PILATUS 6M) REMARK 200 DETECTOR MANUFACTURER : DECTRIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4153 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.80 REMARK 200 RESOLUTION RANGE LOW (A) : 44.61 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.9 REMARK 200 R MERGE (I) : 0.14 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.70 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: OTHER REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.73 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 178.42467 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 89.21233 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 133.81850 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 44.60617 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 223.03083 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 178.42467 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 89.21233 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 44.60617 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 133.81850 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 223.03083 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: 4000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13920 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.9 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 0.500000 0.866025 0.000000 21.43700 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 -37.12997 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -44.60617 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A2042 LIES ON A SPECIAL POSITION. 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 44 REMARK 465 SER A 45 REMARK 465 HIS A 46 REMARK 465 MET A 47 REMARK 465 GLY A 48 REMARK 465 ASP A 180 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 ARG A 116 CG CD NE CZ NH1 NH2 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 GLN A 86 -117.57 46.07 REMARK 500 LEU A 115 94.51 -63.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4CXI RELATED DB: PDB REMARK 900 BTB DOMAIN OF KEAP1 REMARK 900 RELATED ID: 4CXT RELATED DB: PDB REMARK 900 BTB DOMAIN OF KEAP1 IN COMPLEX WITH CDDO DBREF 4CXJ A 48 180 UNP Q14145 KEAP1_HUMAN 48 180 SEQADV 4CXJ GLY A 44 UNP Q14145 EXPRESSION TAG SEQADV 4CXJ SER A 45 UNP Q14145 EXPRESSION TAG SEQADV 4CXJ HIS A 46 UNP Q14145 EXPRESSION TAG SEQADV 4CXJ MET A 47 UNP Q14145 EXPRESSION TAG SEQADV 4CXJ TRP A 151 UNP Q14145 CYS 151 ENGINEERED MUTATION SEQADV 4CXJ ALA A 172 UNP Q14145 SER 172 CONFLICT SEQRES 1 A 137 GLY SER HIS MET GLY ASN ARG THR PHE SER TYR THR LEU SEQRES 2 A 137 GLU ASP HIS THR LYS GLN ALA PHE GLY ILE MET ASN GLU SEQRES 3 A 137 LEU ARG LEU SER GLN GLN LEU CYS ASP VAL THR LEU GLN SEQRES 4 A 137 VAL LYS TYR GLN ASP ALA PRO ALA ALA GLN PHE MET ALA SEQRES 5 A 137 HIS LYS VAL VAL LEU ALA SER SER SER PRO VAL PHE LYS SEQRES 6 A 137 ALA MET PHE THR ASN GLY LEU ARG GLU GLN GLY MET GLU SEQRES 7 A 137 VAL VAL SER ILE GLU GLY ILE HIS PRO LYS VAL MET GLU SEQRES 8 A 137 ARG LEU ILE GLU PHE ALA TYR THR ALA SER ILE SER MET SEQRES 9 A 137 GLY GLU LYS TRP VAL LEU HIS VAL MET ASN GLY ALA VAL SEQRES 10 A 137 MET TYR GLN ILE ASP SER VAL VAL ARG ALA CYS ALA ASP SEQRES 11 A 137 PHE LEU VAL GLN GLN LEU ASP FORMUL 2 HOH *45(H2 O) HELIX 1 1 ASP A 58 SER A 73 1 16 HELIX 2 2 HIS A 96 SER A 104 1 9 HELIX 3 3 SER A 104 THR A 112 1 9 HELIX 4 4 HIS A 129 ALA A 143 1 15 HELIX 5 5 GLY A 148 LYS A 150 5 3 HELIX 6 6 TRP A 151 TYR A 162 1 12 HELIX 7 7 ILE A 164 GLN A 178 1 15 SHEET 1 AA 3 ALA A 88 ALA A 95 0 SHEET 2 AA 3 VAL A 79 TYR A 85 -1 O VAL A 79 N ALA A 95 SHEET 3 AA 3 GLU A 121 ILE A 125 1 O GLU A 121 N THR A 80 CRYST1 42.874 42.874 267.637 90.00 90.00 120.00 P 65 2 2 12 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 0.023324 0.013466 0.000000 0.00000 SCALE2 0.000000 0.026932 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003736 0.00000