HEADER TRANSFERASE 21-APR-07 2YWP TITLE CRYSTAL STRUCTURE OF CHK1 WITH A UREA INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE CHK1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 2-270; COMPND 5 EC: 2.7.11.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CHEK1, CHK1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN-INHIBITOR COMPLEX, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR C.PARK REVDAT 3 13-MAR-24 2YWP 1 REMARK REVDAT 2 24-FEB-09 2YWP 1 VERSN REVDAT 1 08-MAY-07 2YWP 0 SPRSDE 08-MAY-07 2YWP 2FGA JRNL AUTH G.LI,L.A.HASVOLD,Z.-F.TAO,G.T.WANG,S.L.GWALTNEY II,J.PATEL, JRNL AUTH 2 P.KOVAR,R.B.CREDO,Z.CHEN,H.ZHANG,C.PARK,H.L.SHAM,T.SOWIN, JRNL AUTH 3 S.H.ROSENBERG,N.-H.LIN JRNL TITL SYNTHESIS AND BIOLOGICAL EVALUATION OF JRNL TITL 2 1-(2,4,5-TRISUBSTITUTED PHENYL)-3-(5-CYANOPYRAZIN-2-YL)UREAS JRNL TITL 3 AS POTENT CHK1 KINASE INHIBITORS JRNL REF BIOORG.MED.CHEM.LETT. V. 16 2293 2006 JRNL REFN ISSN 0960-894X JRNL PMID 16446090 JRNL DOI 10.1016/J.BMCL.2006.01.028 REMARK 2 REMARK 2 RESOLUTION. 2.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNX 2002 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN,ACCELRYS REMARK 3 : SOFTWARE INC.(BADGER,BERARD,KUMAR,SZALMA, REMARK 3 : YIP,DZAKULA) REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.90 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 373872.750 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 80.5 REMARK 3 NUMBER OF REFLECTIONS : 6032 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) : 0.241 REMARK 3 R VALUE (WORKING SET) : 0.218 REMARK 3 FREE R VALUE : 0.297 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.300 REMARK 3 FREE R VALUE TEST SET COUNT : 624 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.012 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 7505 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.00 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 57.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 401 REMARK 3 BIN R VALUE (WORKING SET) : 0.2650 REMARK 3 BIN FREE R VALUE : 0.4030 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 7.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 34 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.069 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2185 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.88000 REMARK 3 B22 (A**2) : -0.35000 REMARK 3 B33 (A**2) : 4.23000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 2.21000 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) : 0.21 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) : 0.40 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.870 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) : 0.560 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.020 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.510 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 0.880 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 19.84 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 : ION.PARAM REMARK 3 PARAMETER FILE 3 : A42.PARAM REMARK 3 PARAMETER FILE 4 : WATER.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : A42.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2YWP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-APR-07. REMARK 100 THE DEPOSITION ID IS D_1000027229. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-JUL-01 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 7.5 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : OSMIC SI MIRROR REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6920 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.12000 REMARK 200 FOR THE DATA SET : 5.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.40800 REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNX 2002 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, ISOPROPANOL, HEPES, PH 7.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 32.75650 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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 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 O TYR A 227 N ASN A 229 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 230 C - N - CA ANGL. DEV. = 10.7 DEGREES 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 7 53.56 -106.21 REMARK 500 VAL A 12 -74.41 -49.39 REMARK 500 THR A 14 74.16 -100.45 REMARK 500 GLU A 17 64.78 -170.39 REMARK 500 TYR A 20 -98.27 -59.02 REMARK 500 GLU A 32 1.34 86.26 REMARK 500 ARG A 44 -107.09 41.53 REMARK 500 ALA A 45 38.22 -178.49 REMARK 500 VAL A 46 41.19 -179.40 REMARK 500 ASP A 47 -115.76 -137.29 REMARK 500 PRO A 49 -19.40 -46.94 REMARK 500 ASN A 63 74.80 -155.91 REMARK 500 TYR A 71 -71.54 -94.32 REMARK 500 ASP A 94 20.25 -77.86 REMARK 500 ILE A 100 -53.79 -120.96 REMARK 500 ILE A 124 45.72 -77.87 REMARK 500 ASP A 130 41.16 -152.18 REMARK 500 ASP A 139 -152.52 -108.32 REMARK 500 ASP A 148 87.88 65.69 REMARK 500 ASN A 165 -1.91 -150.74 REMARK 500 LEU A 171 -64.65 -29.01 REMARK 500 ALA A 203 -8.09 -142.49 REMARK 500 PRO A 211 60.13 -66.87 REMARK 500 SER A 214 0.63 -58.24 REMARK 500 GLN A 216 -70.10 -16.86 REMARK 500 LYS A 224 28.35 83.94 REMARK 500 LEU A 228 10.97 21.87 REMARK 500 PRO A 230 -26.98 -7.66 REMARK 500 LEU A 246 44.41 -70.75 REMARK 500 LEU A 269 -52.55 45.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE A42 A 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2AYP RELATED DB: PDB DBREF 2YWP A 2 270 UNP O14757 CHK1_HUMAN 2 270 SEQRES 1 A 269 ALA VAL PRO PHE VAL GLU ASP TRP ASP LEU VAL GLN THR SEQRES 2 A 269 LEU GLY GLU GLY ALA TYR GLY GLU VAL GLN LEU ALA VAL SEQRES 3 A 269 ASN ARG VAL THR GLU GLU ALA VAL ALA VAL LYS ILE VAL SEQRES 4 A 269 ASP MET LYS ARG ALA VAL ASP CYS PRO GLU ASN ILE LYS SEQRES 5 A 269 LYS GLU ILE CYS ILE ASN LYS MET LEU ASN HIS GLU ASN SEQRES 6 A 269 VAL VAL LYS PHE TYR GLY HIS ARG ARG GLU GLY ASN ILE SEQRES 7 A 269 GLN TYR LEU PHE LEU GLU TYR CYS SER GLY GLY GLU LEU SEQRES 8 A 269 PHE ASP ARG ILE GLU PRO ASP ILE GLY MET PRO GLU PRO SEQRES 9 A 269 ASP ALA GLN ARG PHE PHE HIS GLN LEU MET ALA GLY VAL SEQRES 10 A 269 VAL TYR LEU HIS GLY ILE GLY ILE THR HIS ARG ASP ILE SEQRES 11 A 269 LYS PRO GLU ASN LEU LEU LEU ASP GLU ARG ASP ASN LEU SEQRES 12 A 269 LYS ILE SER ASP PHE GLY LEU ALA THR VAL PHE ARG TYR SEQRES 13 A 269 ASN ASN ARG GLU ARG LEU LEU ASN LYS MET CYS GLY THR SEQRES 14 A 269 LEU PRO TYR VAL ALA PRO GLU LEU LEU LYS ARG ARG GLU SEQRES 15 A 269 PHE HIS ALA GLU PRO VAL ASP VAL TRP SER CYS GLY ILE SEQRES 16 A 269 VAL LEU THR ALA MET LEU ALA GLY GLU LEU PRO TRP ASP SEQRES 17 A 269 GLN PRO SER ASP SER CYS GLN GLU TYR SER ASP TRP LYS SEQRES 18 A 269 GLU LYS LYS THR TYR LEU ASN PRO TRP LYS LYS ILE ASP SEQRES 19 A 269 SER ALA PRO LEU ALA LEU LEU HIS LYS ILE LEU VAL GLU SEQRES 20 A 269 ASN PRO SER ALA ARG ILE THR ILE PRO ASP ILE LYS LYS SEQRES 21 A 269 ASP ARG TRP TYR ASN LYS PRO LEU LYS HET A42 A 1 23 HETNAM A42 1-(5-CHLORO-2,4-DIMETHOXYPHENYL)-3-(5-CYANOPYRAZIN-2- HETNAM 2 A42 YL)UREA FORMUL 2 A42 C14 H12 CL N5 O3 HELIX 1 1 ASP A 47 LYS A 60 1 14 HELIX 2 2 PHE A 93 ILE A 96 5 4 HELIX 3 3 PRO A 103 ILE A 124 1 22 HELIX 4 4 PRO A 176 ARG A 181 1 6 HELIX 5 5 HIS A 185 GLY A 204 1 20 HELIX 6 6 CYS A 215 LYS A 224 1 10 HELIX 7 7 ASP A 235 LEU A 246 1 12 HELIX 8 8 THR A 255 LYS A 261 1 7 HELIX 9 9 ARG A 263 LYS A 267 5 5 SHEET 1 A 5 TRP A 9 GLY A 16 0 SHEET 2 A 5 GLU A 22 ASN A 28 -1 O VAL A 27 N ASP A 10 SHEET 3 A 5 ALA A 34 ASP A 41 -1 O VAL A 37 N GLN A 24 SHEET 4 A 5 ILE A 79 LEU A 84 -1 O LEU A 82 N LYS A 38 SHEET 5 A 5 PHE A 70 GLU A 76 -1 N TYR A 71 O PHE A 83 SHEET 1 B 3 GLY A 90 GLU A 91 0 SHEET 2 B 3 LEU A 136 LEU A 138 -1 O LEU A 138 N GLY A 90 SHEET 3 B 3 LEU A 144 ILE A 146 -1 O LYS A 145 N LEU A 137 SHEET 1 C 2 ILE A 126 THR A 127 0 SHEET 2 C 2 THR A 153 VAL A 154 -1 O THR A 153 N THR A 127 SHEET 1 D 2 ARG A 156 TYR A 157 0 SHEET 2 D 2 ARG A 160 GLU A 161 -1 O ARG A 160 N TYR A 157 SITE 1 AC1 9 GLY A 16 LYS A 38 VAL A 68 LEU A 84 SITE 2 AC1 9 GLU A 85 TYR A 86 CYS A 87 LEU A 137 SITE 3 AC1 9 ASP A 148 CRYST1 44.863 65.513 57.840 90.00 94.07 90.00 P 1 21 1 2 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 0.022290 0.000000 0.001586 0.00000 SCALE2 0.000000 0.015264 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017333 0.00000