HEADER TRANSFERASE/TRANSFERASE INHIBITOR 26-AUG-11 3TKI TITLE CRYSTAL STRUCTURE OF CHK1 IN COMPLEX WITH INHIBITOR S25 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE CHK1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CHK1 KINASE DOMAIN; 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: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PRAD2030 KEYWDS CHK1, KINASE, CELL CHECKPOINT, TRANSFERASE-TRANSFERASE INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR Y.YAN,M.IKUTA REVDAT 2 13-SEP-23 3TKI 1 REMARK SEQADV REVDAT 1 11-APR-12 3TKI 0 JRNL AUTH V.Y.DUDKIN,K.RICKERT,C.KREATSOULAS,C.WANG,K.L.ARRINGTON, JRNL AUTH 2 M.E.FRALEY,G.D.HARTMAN,Y.YAN,M.IKUTA,S.M.STIRDIVANT, JRNL AUTH 3 R.A.DRAKAS,E.S.WALSH,K.HAMILTON,C.A.BUSER,R.B.LOBELL, JRNL AUTH 4 L.SEPP-LORENZINO JRNL TITL PYRIDYL AMINOTHIAZOLES AS POTENT INHIBITORS OF CHK1 WITH JRNL TITL 2 SLOW DISSOCIATION RATES. JRNL REF BIOORG.MED.CHEM.LETT. V. 22 2609 2012 JRNL REFN ISSN 0960-894X JRNL PMID 22374217 JRNL DOI 10.1016/J.BMCL.2012.01.110 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 23.43 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 3 NUMBER OF REFLECTIONS : 41010 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) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 2054 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.64 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.97 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 1749 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2639 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1649 REMARK 3 BIN R VALUE (WORKING SET) : 0.2622 REMARK 3 BIN FREE R VALUE : 0.2910 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.72 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 100 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 : 2176 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 222 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.37 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.44 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.57190 REMARK 3 B22 (A**2) : -2.72480 REMARK 3 B33 (A**2) : 1.15290 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.06890 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.193 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.085 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 : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.950 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2266 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 3073 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 784 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 60 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 326 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2266 ; 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 : 282 ; 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 : 2835 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.01 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.87 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 17.53 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3TKI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-OCT-11. REMARK 100 THE DEPOSITION ID IS D_1000067590. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-FEB-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.8 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 MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : BLUE CONFOCAL OPTICAL SYSTEM REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS HTC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : D*TREK REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41034 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 57.730 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.0 REMARK 200 DATA REDUNDANCY : 4.630 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : 0.04000 REMARK 200 FOR THE DATA SET : 19.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 57.2 REMARK 200 DATA REDUNDANCY IN SHELL : 3.04 REMARK 200 R MERGE FOR SHELL (I) : 0.35900 REMARK 200 R SYM FOR SHELL (I) : 0.35900 REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1IA8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 13% PEG8K, 0.1M AMMINIUM SULFATE, 2% REMARK 280 GLYCEROL, 0.1M CACODYLATE BUFFER AT PH 6.8, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K 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 32.62000 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 300 REMARK: ONE MONOMER PER SYMMETRIC UNIT 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 MET A 1 REMARK 465 ARG A 44 REMARK 465 ALA A 45 REMARK 465 VAL A 46 REMARK 465 ASP A 47 REMARK 465 CYS A 48 REMARK 465 PRO A 49 REMARK 465 GLU A 50 REMARK 465 GLY A 281 REMARK 465 GLY A 282 REMARK 465 VAL A 283 REMARK 465 SER A 284 REMARK 465 GLU A 285 REMARK 465 SER A 286 REMARK 465 PRO A 287 REMARK 465 SER A 288 REMARK 465 GLY A 289 REMARK 465 PHE A 290 REMARK 465 SER A 291 REMARK 465 LYS A 292 REMARK 465 HIS A 293 REMARK 465 ILE A 294 REMARK 465 GLN A 295 REMARK 465 SER A 296 REMARK 465 ASN A 297 REMARK 465 LEU A 298 REMARK 465 ASP A 299 REMARK 465 PHE A 300 REMARK 465 SER A 301 REMARK 465 PRO A 302 REMARK 465 VAL A 303 REMARK 465 ASN A 304 REMARK 465 SER A 305 REMARK 465 ALA A 306 REMARK 465 SER A 307 REMARK 465 ARG A 308 REMARK 465 THR A 309 REMARK 465 PRO A 310 REMARK 465 GLY A 311 REMARK 465 SER A 312 REMARK 465 GLY A 313 REMARK 465 TRP A 314 REMARK 465 SER A 315 REMARK 465 LYS A 316 REMARK 465 GLU A 317 REMARK 465 HIS A 318 REMARK 465 HIS A 319 REMARK 465 HIS A 320 REMARK 465 HIS A 321 REMARK 465 HIS A 322 REMARK 465 HIS A 323 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 74 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 75 CG CD NE CZ NH1 NH2 REMARK 470 ASN A 78 CG OD1 ND2 REMARK 470 LYS A 274 CG CD CE NZ REMARK 470 ARG A 275 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 277 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 PHE A 5 -6.17 75.80 REMARK 500 ILE A 100 -50.42 -121.23 REMARK 500 ARG A 129 -3.34 71.45 REMARK 500 ASP A 130 46.30 -143.47 REMARK 500 ASP A 148 92.13 66.79 REMARK 500 ASN A 165 -15.42 -142.14 REMARK 500 LEU A 269 -45.48 -136.88 REMARK 500 LYS A 274 92.44 -60.05 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 SO4 A 324 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE S25 A 325 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3TKH RELATED DB: PDB DBREF 3TKI A 1 307 UNP O14757 CHK1_HUMAN 1 307 SEQADV 3TKI ARG A 308 UNP O14757 EXPRESSION TAG SEQADV 3TKI THR A 309 UNP O14757 EXPRESSION TAG SEQADV 3TKI PRO A 310 UNP O14757 EXPRESSION TAG SEQADV 3TKI GLY A 311 UNP O14757 EXPRESSION TAG SEQADV 3TKI SER A 312 UNP O14757 EXPRESSION TAG SEQADV 3TKI GLY A 313 UNP O14757 EXPRESSION TAG SEQADV 3TKI TRP A 314 UNP O14757 EXPRESSION TAG SEQADV 3TKI SER A 315 UNP O14757 EXPRESSION TAG SEQADV 3TKI LYS A 316 UNP O14757 EXPRESSION TAG SEQADV 3TKI GLU A 317 UNP O14757 EXPRESSION TAG SEQADV 3TKI HIS A 318 UNP O14757 EXPRESSION TAG SEQADV 3TKI HIS A 319 UNP O14757 EXPRESSION TAG SEQADV 3TKI HIS A 320 UNP O14757 EXPRESSION TAG SEQADV 3TKI HIS A 321 UNP O14757 EXPRESSION TAG SEQADV 3TKI HIS A 322 UNP O14757 EXPRESSION TAG SEQADV 3TKI HIS A 323 UNP O14757 EXPRESSION TAG SEQRES 1 A 323 MET ALA VAL PRO PHE VAL GLU ASP TRP ASP LEU VAL GLN SEQRES 2 A 323 THR LEU GLY GLU GLY ALA TYR GLY GLU VAL GLN LEU ALA SEQRES 3 A 323 VAL ASN ARG VAL THR GLU GLU ALA VAL ALA VAL LYS ILE SEQRES 4 A 323 VAL ASP MET LYS ARG ALA VAL ASP CYS PRO GLU ASN ILE SEQRES 5 A 323 LYS LYS GLU ILE CYS ILE ASN LYS MET LEU ASN HIS GLU SEQRES 6 A 323 ASN VAL VAL LYS PHE TYR GLY HIS ARG ARG GLU GLY ASN SEQRES 7 A 323 ILE GLN TYR LEU PHE LEU GLU TYR CYS SER GLY GLY GLU SEQRES 8 A 323 LEU PHE ASP ARG ILE GLU PRO ASP ILE GLY MET PRO GLU SEQRES 9 A 323 PRO ASP ALA GLN ARG PHE PHE HIS GLN LEU MET ALA GLY SEQRES 10 A 323 VAL VAL TYR LEU HIS GLY ILE GLY ILE THR HIS ARG ASP SEQRES 11 A 323 ILE LYS PRO GLU ASN LEU LEU LEU ASP GLU ARG ASP ASN SEQRES 12 A 323 LEU LYS ILE SER ASP PHE GLY LEU ALA THR VAL PHE ARG SEQRES 13 A 323 TYR ASN ASN ARG GLU ARG LEU LEU ASN LYS MET CYS GLY SEQRES 14 A 323 THR LEU PRO TYR VAL ALA PRO GLU LEU LEU LYS ARG ARG SEQRES 15 A 323 GLU PHE HIS ALA GLU PRO VAL ASP VAL TRP SER CYS GLY SEQRES 16 A 323 ILE VAL LEU THR ALA MET LEU ALA GLY GLU LEU PRO TRP SEQRES 17 A 323 ASP GLN PRO SER ASP SER CYS GLN GLU TYR SER ASP TRP SEQRES 18 A 323 LYS GLU LYS LYS THR TYR LEU ASN PRO TRP LYS LYS ILE SEQRES 19 A 323 ASP SER ALA PRO LEU ALA LEU LEU HIS LYS ILE LEU VAL SEQRES 20 A 323 GLU ASN PRO SER ALA ARG ILE THR ILE PRO ASP ILE LYS SEQRES 21 A 323 LYS ASP ARG TRP TYR ASN LYS PRO LEU LYS LYS GLY ALA SEQRES 22 A 323 LYS ARG PRO ARG VAL THR SER GLY GLY VAL SER GLU SER SEQRES 23 A 323 PRO SER GLY PHE SER LYS HIS ILE GLN SER ASN LEU ASP SEQRES 24 A 323 PHE SER PRO VAL ASN SER ALA SER ARG THR PRO GLY SER SEQRES 25 A 323 GLY TRP SER LYS GLU HIS HIS HIS HIS HIS HIS HET SO4 A 324 5 HET S25 A 325 30 HETNAM SO4 SULFATE ION HETNAM S25 N-(2-AMINOETHYL)-5-(2-{[4-(MORPHOLIN-4-YL)PYRIDIN-2- HETNAM 2 S25 YL]AMINO}-1,3-THIAZOL-5-YL)PYRIDINE-3-CARBOXAMIDE FORMUL 2 SO4 O4 S 2- FORMUL 3 S25 C20 H23 N7 O2 S FORMUL 4 HOH *222(H2 O) HELIX 1 1 ILE A 52 LEU A 62 1 11 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 LYS A 132 GLU A 134 5 3 HELIX 5 5 THR A 170 VAL A 174 5 5 HELIX 6 6 ALA A 175 ARG A 181 1 7 HELIX 7 7 HIS A 185 GLY A 204 1 20 HELIX 8 8 CYS A 215 GLU A 223 1 9 HELIX 9 9 PRO A 230 ILE A 234 5 5 HELIX 10 10 ASP A 235 LEU A 246 1 12 HELIX 11 11 THR A 255 LYS A 260 1 6 SHEET 1 A 5 TRP A 9 GLY A 18 0 SHEET 2 A 5 GLY A 21 ASN A 28 -1 O LEU A 25 N GLN A 13 SHEET 3 A 5 ALA A 34 ASP A 41 -1 O ILE A 39 N GLU A 22 SHEET 4 A 5 ILE A 79 GLU A 85 -1 O LEU A 84 N ALA A 36 SHEET 5 A 5 PHE A 70 ARG A 75 -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 CISPEP 1 ASN A 229 PRO A 230 0 0.75 SITE 1 AC1 6 LYS A 54 ARG A 129 THR A 153 ARG A 162 SITE 2 AC1 6 LYS A 166 HOH A 370 SITE 1 AC2 19 GLN A 13 LEU A 15 TYR A 20 VAL A 23 SITE 2 AC2 19 ALA A 36 LYS A 38 LEU A 84 GLU A 85 SITE 3 AC2 19 TYR A 86 CYS A 87 SER A 88 GLY A 90 SITE 4 AC2 19 ASN A 135 LEU A 137 ASP A 148 HOH A 350 SITE 5 AC2 19 HOH A 374 HOH A 381 HOH A 433 CRYST1 45.000 65.240 57.910 90.00 94.53 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 0.022222 0.000000 0.001761 0.00000 SCALE2 0.000000 0.015328 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017322 0.00000