HEADER TRANSFERASE/TRANSFERASE INHIBITOR 08-OCT-12 4HGS TITLE CRYSTAL STRUCTURE OF CK1GS WITH COMPOUND 13 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CASEIN KINASE I ISOFORM GAMMA-3; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 34-362; COMPND 5 SYNONYM: CKI-GAMMA 3; COMPND 6 EC: 2.7.11.1; COMPND 7 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: CSNK1G3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CK1G, KINASE, INHIBITOR, TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR X.HUANG REVDAT 2 28-FEB-24 4HGS 1 REMARK SEQADV REVDAT 1 21-NOV-12 4HGS 0 JRNL AUTH X.HUANG,H.HUANG,M.W.MARTIN,E.F.DIMAURO,C.WILSON,J.DOVEY, JRNL AUTH 2 H.ZHAO,A.O'CONNOR,J.TANG,A.M.LONG JRNL TITL CRYSTAL STRUCTURE OF CK1GS WITH COMPOUND 13 JRNL REF ACS MED.CHEM.LETT JRNL REFN ISSN 1948-5875 REMARK 2 REMARK 2 RESOLUTION. 2.40 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 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 17337 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.250 REMARK 3 FREE R VALUE : 0.280 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 902 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 2484 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 28 REMARK 3 SOLVENT ATOMS : 148 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4HGS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-OCT-12. REMARK 100 THE DEPOSITION ID IS D_1000075447. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20376 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 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 (%) : 99.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.09900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS, 0.2 M MGCL2, 2.5-15% REMARK 280 PEG10K , PH 9.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 74.53000 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 149.06000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 149.06000 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 74.53000 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 335 REMARK 465 ALA A 336 REMARK 465 VAL A 337 REMARK 465 GLN A 338 REMARK 465 GLN A 339 REMARK 465 ASP A 340 REMARK 465 PRO A 341 REMARK 465 ALA A 342 REMARK 465 LEU A 343 REMARK 465 SER A 344 REMARK 465 SER A 345 REMARK 465 ASN A 346 REMARK 465 ARG A 347 REMARK 465 GLU A 348 REMARK 465 ALA A 349 REMARK 465 HIS A 350 REMARK 465 GLN A 351 REMARK 465 HIS A 352 REMARK 465 ARG A 353 REMARK 465 ASP A 354 REMARK 465 LYS A 355 REMARK 465 MET A 356 REMARK 465 GLN A 357 REMARK 465 GLN A 358 REMARK 465 SER A 359 REMARK 465 LYS A 360 REMARK 465 ASN A 361 REMARK 465 GLN A 362 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 HOH A 581 O HOH A 620 2.15 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 ASN A 53 -85.48 45.44 REMARK 500 PHE A 54 33.68 97.88 REMARK 500 GLN A 82 -33.51 -148.68 REMARK 500 THR A 133 127.32 -170.96 REMARK 500 LYS A 164 149.85 -178.53 REMARK 500 PRO A 173 99.19 -53.66 REMARK 500 ASN A 175 42.50 -69.70 REMARK 500 LYS A 176 14.93 31.68 REMARK 500 ASP A 185 88.81 59.53 REMARK 500 GLU A 205 -168.67 -125.14 REMARK 500 THR A 210 -38.16 -136.80 REMARK 500 ASN A 279 -4.05 87.93 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 15G A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4G16 RELATED DB: PDB REMARK 900 RELATED ID: 4G17 RELATED DB: PDB REMARK 900 RELATED ID: 4HGL RELATED DB: PDB REMARK 900 RELATED ID: 4HGT RELATED DB: PDB DBREF 4HGS A 34 362 UNP Q9Y6M4 KC1G3_HUMAN 34 362 SEQADV 4HGS GLY A 33 UNP Q9Y6M4 EXPRESSION TAG SEQRES 1 A 330 GLY SER GLY VAL LEU MET VAL GLY PRO ASN PHE ARG VAL SEQRES 2 A 330 GLY LYS LYS ILE GLY CYS GLY ASN PHE GLY GLU LEU ARG SEQRES 3 A 330 LEU GLY LYS ASN LEU TYR THR ASN GLU TYR VAL ALA ILE SEQRES 4 A 330 LYS LEU GLU PRO MET LYS SER ARG ALA PRO GLN LEU HIS SEQRES 5 A 330 LEU GLU TYR ARG PHE TYR LYS GLN LEU GLY SER GLY ASP SEQRES 6 A 330 GLY ILE PRO GLN VAL TYR TYR PHE GLY PRO CYS GLY LYS SEQRES 7 A 330 TYR ASN ALA MET VAL LEU GLU LEU LEU GLY PRO SER LEU SEQRES 8 A 330 GLU ASP LEU PHE ASP LEU CYS ASP ARG THR PHE SER LEU SEQRES 9 A 330 LYS THR VAL LEU MET ILE ALA ILE GLN LEU ILE SER ARG SEQRES 10 A 330 MET GLU TYR VAL HIS SER LYS ASN LEU ILE TYR ARG ASP SEQRES 11 A 330 VAL LYS PRO GLU ASN PHE LEU ILE GLY ARG PRO GLY ASN SEQRES 12 A 330 LYS THR GLN GLN VAL ILE HIS ILE ILE ASP PHE GLY LEU SEQRES 13 A 330 ALA LYS GLU TYR ILE ASP PRO GLU THR LYS LYS HIS ILE SEQRES 14 A 330 PRO TYR ARG GLU HIS LYS SER LEU THR GLY THR ALA ARG SEQRES 15 A 330 TYR MET SER ILE ASN THR HIS LEU GLY LYS GLU GLN SER SEQRES 16 A 330 ARG ARG ASP ASP LEU GLU ALA LEU GLY HIS MET PHE MET SEQRES 17 A 330 TYR PHE LEU ARG GLY SER LEU PRO TRP GLN GLY LEU LYS SEQRES 18 A 330 ALA ASP THR LEU LYS GLU ARG TYR GLN LYS ILE GLY ASP SEQRES 19 A 330 THR LYS ARG ALA THR PRO ILE GLU VAL LEU CYS GLU ASN SEQRES 20 A 330 PHE PRO GLU MET ALA THR TYR LEU ARG TYR VAL ARG ARG SEQRES 21 A 330 LEU ASP PHE PHE GLU LYS PRO ASP TYR ASP TYR LEU ARG SEQRES 22 A 330 LYS LEU PHE THR ASP LEU PHE ASP ARG LYS GLY TYR MET SEQRES 23 A 330 PHE ASP TYR GLU TYR ASP TRP ILE GLY LYS GLN LEU PRO SEQRES 24 A 330 THR PRO VAL GLY ALA VAL GLN GLN ASP PRO ALA LEU SER SEQRES 25 A 330 SER ASN ARG GLU ALA HIS GLN HIS ARG ASP LYS MET GLN SEQRES 26 A 330 GLN SER LYS ASN GLN HET 15G A 401 28 HETNAM 15G 2-{2-[(3,4-DIFLUOROPHENOXY)METHYL]-5-METHOXYPYRIDIN-4- HETNAM 2 15G YL}-1,5,6,7-TETRAHYDRO-4H-PYRROLO[3,2-C]PYRIDIN-4-ONE FORMUL 2 15G C20 H17 F2 N3 O3 FORMUL 3 HOH *148(H2 O) HELIX 1 1 GLN A 82 GLY A 94 1 13 HELIX 2 2 SER A 122 CYS A 130 1 9 HELIX 3 3 SER A 135 LYS A 156 1 22 HELIX 4 4 LYS A 164 GLU A 166 5 3 HELIX 5 5 SER A 217 LEU A 222 1 6 HELIX 6 6 SER A 227 GLY A 245 1 19 HELIX 7 7 THR A 256 ALA A 270 1 15 HELIX 8 8 PRO A 272 CYS A 277 1 6 HELIX 9 9 PHE A 280 ARG A 292 1 13 HELIX 10 10 ASP A 300 LYS A 315 1 16 SHEET 1 A 6 MET A 38 VAL A 39 0 SHEET 2 A 6 PHE A 43 LYS A 48 -1 O PHE A 43 N VAL A 39 SHEET 3 A 6 LEU A 57 ASN A 62 -1 O LEU A 59 N LYS A 47 SHEET 4 A 6 GLU A 67 PRO A 75 -1 O GLU A 67 N ASN A 62 SHEET 5 A 6 TYR A 111 GLU A 117 -1 O LEU A 116 N ALA A 70 SHEET 6 A 6 VAL A 102 CYS A 108 -1 N CYS A 108 O TYR A 111 SHEET 1 B 2 LEU A 158 ILE A 159 0 SHEET 2 B 2 LYS A 190 GLU A 191 -1 O LYS A 190 N ILE A 159 SHEET 1 C 2 PHE A 168 LEU A 169 0 SHEET 2 C 2 HIS A 182 ILE A 183 -1 O HIS A 182 N LEU A 169 SITE 1 AC1 16 LEU A 57 ALA A 70 LYS A 72 LEU A 116 SITE 2 AC1 16 GLU A 117 LEU A 119 GLY A 120 PRO A 121 SITE 3 AC1 16 LEU A 169 ILE A 184 ASP A 185 PRO A 331 SITE 4 AC1 16 THR A 332 PRO A 333 HOH A 537 HOH A 547 CRYST1 57.000 57.000 223.590 90.00 90.00 120.00 P 31 2 1 6 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 0.017544 0.010129 0.000000 0.00000 SCALE2 0.000000 0.020258 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004472 0.00000