HEADER TRANSFERASE 02-AUG-12 4B55 TITLE CRYSTAL STRUCTURE OF THE COVALENT ADDUCT FORMED BETWEEN MYCOBACTERIUM TITLE 2 MARINUM ARYALAMINE N-ACETYLTRANSFERASE AND PHENYL VINYL KETONE A TITLE 3 DERIVATIVE OF PIPERIDINOLS COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARYLAMINE N-ACETYLTRANSFERASE NAT; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ARYLAMINE N-ACETYLTRANSFERASE; COMPND 5 EC: 2.3.1.5; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: MODIFIED ACTIVE SITE CYS 70 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM MARINUM; SOURCE 3 ORGANISM_TAXID: 1781; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PET28B KEYWDS TRANSFERASE, TUBERCULOSIS, COVALENT INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR A.ABUHAMMAD,E.FULLAM,E.D.LOWE,D.STAUNTON,A.KAWAMURA,I.M.WESTWOOD, AUTHOR 2 S.BHAKTA,A.C.GARNER,D.L.WILSON,P.T.SEDEN,S.G.DAVIES,A.J.RUSSELL, AUTHOR 3 E.F.GARMAN,E.SIM REVDAT 2 20-DEC-23 4B55 1 REMARK LINK REVDAT 1 16-JAN-13 4B55 0 JRNL AUTH A.ABUHAMMAD,E.FULLAM,E.D.LOWE,D.STAUNTON,A.KAWAMURA, JRNL AUTH 2 I.M.WESTWOOD,S.BHAKTA,A.C.GARNER,D.L.WILSON,P.T.SEDEN, JRNL AUTH 3 S.G.DAVIES,A.J.RUSSELL,E.F.GARMAN,E.SIM JRNL TITL PIPERIDINOLS THAT SHOW ANTI-TUBERCULAR ACTIVITY AS JRNL TITL 2 INHIBITORS OF ARYLAMINE N-ACETYLTRANSFERASE: AN ESSENTIAL JRNL TITL 3 ENZYME FOR MYCOBACTERIAL SURVIVAL INSIDE MACROPHAGES. JRNL REF PLOS ONE V. 7 52790 2012 JRNL REFN ESSN 1932-6203 JRNL PMID 23285185 JRNL DOI 10.1371/JOURNAL.PONE.0052790 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.0 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.39 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 6944 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) : 0.233 REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.290 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.540 REMARK 3 FREE R VALUE TEST SET COUNT : 315 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) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.78 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 1777 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2574 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1699 REMARK 3 BIN R VALUE (WORKING SET) : 0.2550 REMARK 3 BIN FREE R VALUE : 0.3098 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.39 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 78 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 : 2030 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 39 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 51.89 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -6.85110 REMARK 3 B22 (A**2) : -6.85110 REMARK 3 B33 (A**2) : 13.70220 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) : 0.401 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.442 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 : 0.883 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.793 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2101 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2874 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 681 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 40 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 332 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2101 ; 20.000 ; 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 : 275 ; 5.000 ; 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 : 2357 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 0.82 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.63 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 16.02 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 REMARK 3 ORIGIN FOR THE GROUP (A): 1.2241 22.1945 -12.0276 REMARK 3 T TENSOR REMARK 3 T11: -0.0555 T22: -0.0215 REMARK 3 T33: -0.1062 T12: 0.0113 REMARK 3 T13: -0.0101 T23: 0.0002 REMARK 3 L TENSOR REMARK 3 L11: 1.2961 L22: 0.7129 REMARK 3 L33: 1.1535 L12: 0.0908 REMARK 3 L13: -0.0379 L23: -0.1555 REMARK 3 S TENSOR REMARK 3 S11: 0.0119 S12: 0.0520 S13: 0.0499 REMARK 3 S21: -0.0693 S22: -0.0132 S23: 0.0491 REMARK 3 S31: -0.0519 S32: -0.0930 S33: 0.0012 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: IDEAL-DIST CONTACT TERM CONTACT SETUP. REMARK 3 ALL ATOMS HAVE CCP4 ATOM TYPE FROM LIBRARY REMARK 4 REMARK 4 4B55 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 02-AUG-12. REMARK 100 THE DEPOSITION ID IS D_1290053599. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-MAR-10 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) : 0.976 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7020 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.690 REMARK 200 RESOLUTION RANGE LOW (A) : 19.460 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.10000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.69 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.10 REMARK 200 R MERGE FOR SHELL (I) : 0.50000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER MR REMARK 200 STARTING MODEL: PDB ENTRY 3LTW REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.99 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M NACL, 0.1 M NA-CACODYLATE PH 6.5 REMARK 280 AND 2.0 M (NH4)2SO4 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 88.37500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 25.92000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 25.92000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 44.18750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 25.92000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 25.92000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 132.56250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 25.92000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 25.92000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 44.18750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 25.92000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 25.92000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 132.56250 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 88.37500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 GLY A 276 REMARK 465 ALA A 277 REMARK 465 GLU A 278 REMARK 465 ASN A 279 REMARK 465 ARG A 280 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 ASP A 4 CG OD1 OD2 REMARK 470 THR A 6 OG1 CG2 REMARK 470 ASP A 10 CG OD1 OD2 REMARK 470 ARG A 15 CG CD NE CZ NH1 NH2 REMARK 470 LEU A 98 CG CD1 CD2 REMARK 470 GLN A 121 CG CD OE1 NE2 REMARK 470 ASP A 161 CG OD1 OD2 REMARK 470 VAL A 169 CG1 CG2 REMARK 470 ARG A 170 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 171 CG OD1 OD2 REMARK 470 MET A 209 CG SD CE REMARK 470 ASP A 215 CG OD1 OD2 REMARK 470 ASP A 216 CG OD1 OD2 REMARK 470 GLU A 235 CG CD OE1 OE2 REMARK 470 LYS A 236 CG CD CE NZ REMARK 470 ARG A 252 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 262 CG CD OE1 OE2 REMARK 470 ARG A 265 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 267 CG CD OE1 OE2 REMARK 470 LYS A 272 CG CD CE NZ 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 PRO A 20 81.60 -69.72 REMARK 500 VAL A 62 -66.01 -108.42 REMARK 500 TYR A 69 -168.63 -106.84 REMARK 500 LEU A 98 -0.25 68.60 REMARK 500 THR A 149 -167.33 -106.62 REMARK 500 LEU A 151 -110.21 -119.46 REMARK 500 ARG A 170 -106.41 62.00 REMARK 500 ASP A 215 59.37 80.74 REMARK 500 ASP A 251 -70.28 -81.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 3-HYDROXY-1-PHENYLPROPAN-1-ONE (RESIDUE P18) DERIVES FROM PHENYL REMARK 600 VINYL KETONE (1-PHENYLPROP-2-EN-1-ONE) (PVK). THE ADDED OH LEAVING REMARK 600 GROUP IN THE P18 IS NOT PRESENT IN THE COMPOUND USED AS A DOUBLE REMARK 600 BOND EXISTS BEFORE REACTION WITH CYS 70. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P18 A 1276 DBREF 4B55 A 1 280 UNP B2HIZ6 B2HIZ6_MYCMM 1 280 SEQADV 4B55 GLY A -2 UNP B2HIZ6 EXPRESSION TAG SEQADV 4B55 SER A -1 UNP B2HIZ6 EXPRESSION TAG SEQADV 4B55 HIS A 0 UNP B2HIZ6 EXPRESSION TAG SEQRES 1 A 283 GLY SER HIS MET ALA LEU ASP LEU THR GLY TYR LEU ASP SEQRES 2 A 283 ARG ILE ASN TYR ARG GLY ALA THR ASP PRO THR LEU ASP SEQRES 3 A 283 VAL LEU ARG ASP LEU VAL SER ALA HIS THR GLY ALA ILE SEQRES 4 A 283 ALA PHE GLU ASN LEU ASP PRO LEU MET GLY VAL PRO VAL SEQRES 5 A 283 ASP ASP LEU SER ALA GLU ALA LEU ALA ASP LYS LEU VAL SEQRES 6 A 283 ASP ARG ARG ARG GLY GLY TYR CYS TYR GLU HIS ASN GLY SEQRES 7 A 283 LEU ILE GLY TYR VAL LEU ALA GLU LEU GLY TYR ARG VAL SEQRES 8 A 283 ARG ARG LEU ALA GLY ARG VAL VAL TRP LEU ALA PRO PRO SEQRES 9 A 283 ASP ALA PRO THR PRO ALA GLN THR HIS THR VAL LEU ALA SEQRES 10 A 283 VAL THR PHE PRO GLY CYS GLN GLY PRO TYR LEU VAL ASP SEQRES 11 A 283 VAL GLY PHE GLY GLY MET THR PRO THR ALA PRO LEU ARG SEQRES 12 A 283 LEU GLU THR GLY THR VAL GLN GLN THR ALA LEU GLU PRO SEQRES 13 A 283 TYR ARG LEU ASP ASP ARG GLY ASP GLY LEU VAL LEU GLN SEQRES 14 A 283 ALA MET VAL ARG ASP GLU TRP GLN ALA LEU TYR GLU PHE SEQRES 15 A 283 SER THR LEU THR ARG PRO GLN VAL ASP LEU ARG VAL GLY SEQRES 16 A 283 SER TRP PHE VAL SER THR HIS PRO THR SER HIS PHE VAL SEQRES 17 A 283 THR GLY LEU MET ALA ALA THR VAL ALA ASP ASP ALA ARG SEQRES 18 A 283 TRP ASN LEU MET GLY ARG ASN LEU ALA ILE HIS ARG ARG SEQRES 19 A 283 GLY GLY THR GLU LYS ILE LEU LEU GLU ASP ALA ALA ALA SEQRES 20 A 283 VAL VAL ASP THR LEU GLY ASP ARG PHE GLY ILE ASN VAL SEQRES 21 A 283 ALA ASP VAL GLY GLU ARG GLY ARG LEU GLU ALA ARG ILE SEQRES 22 A 283 ASP LYS VAL CYS PHE GLY ALA GLU ASN ARG HET P18 A1276 10 HETNAM P18 3-HYDROXY-1-PHENYLPROPAN-1-ONE FORMUL 2 P18 C9 H10 O2 FORMUL 3 HOH *39(H2 O) HELIX 1 1 ASP A 4 ILE A 12 1 9 HELIX 2 2 THR A 21 ILE A 36 1 16 HELIX 3 3 ASN A 40 MET A 45 1 6 HELIX 4 4 SER A 53 VAL A 62 1 10 HELIX 5 5 TYR A 69 GLY A 85 1 17 HELIX 6 6 PHE A 130 THR A 134 5 5 HELIX 7 7 PRO A 185 HIS A 199 1 15 HELIX 8 8 SER A 202 GLY A 207 1 6 HELIX 9 9 ASP A 241 ASP A 251 1 11 HELIX 10 10 ASN A 256 GLY A 261 5 6 HELIX 11 11 GLU A 262 PHE A 275 1 14 SHEET 1 AA 5 PHE A 38 GLU A 39 0 SHEET 2 AA 5 MET A 209 VAL A 213 -1 O ALA A 211 N PHE A 38 SHEET 3 AA 5 ARG A 218 MET A 222 -1 O TRP A 219 N THR A 212 SHEET 4 AA 5 ASN A 225 HIS A 229 -1 O ASN A 225 N MET A 222 SHEET 5 AA 5 THR A 234 LEU A 238 -1 O GLU A 235 N ILE A 228 SHEET 1 AB 8 LEU A 139 ARG A 140 0 SHEET 2 AB 8 TYR A 124 VAL A 126 -1 O LEU A 125 N LEU A 139 SHEET 3 AB 8 GLN A 108 THR A 116 -1 O LEU A 113 N VAL A 126 SHEET 4 AB 8 ARG A 87 VAL A 95 -1 O ARG A 87 N THR A 116 SHEET 5 AB 8 GLU A 172 PHE A 179 -1 O GLU A 178 N ARG A 94 SHEET 6 AB 8 GLY A 162 VAL A 169 -1 O LEU A 163 N PHE A 179 SHEET 7 AB 8 PRO A 153 ARG A 159 -1 O PRO A 153 N MET A 168 SHEET 8 AB 8 VAL A 146 GLN A 148 -1 O GLN A 147 N TYR A 154 LINK SG CYS A 70 C2 P18 A1276 1555 1555 1.80 SITE 1 AC1 9 PHE A 38 TYR A 69 CYS A 70 TYR A 71 SITE 2 AC1 9 THR A 109 GLY A 129 PHE A 130 GLY A 131 SITE 3 AC1 9 PHE A 204 CRYST1 51.840 51.840 176.750 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 0.019290 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019290 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005658 0.00000