HEADER HYDROLASE/HYDROLASE INHIBITOR 13-JUN-11 3SFF TITLE CRYSTAL STRUCTURE OF HUMAN HDAC8 INHIBITOR COMPLEX, AN AMINO ACID TITLE 2 DERIVED INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: HISTONE DEACETYLASE 8; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HDAC8, HD8; COMPND 5 EC: 3.5.1.98; 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: HDAC8, HDACL1, CDA07; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: SF9; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: NPL007254 KEYWDS DEACETYLASE, NVP-LCI785, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR T.STAMS,B.VASH REVDAT 3 28-FEB-24 3SFF 1 REMARK SEQADV LINK REVDAT 2 03-AUG-11 3SFF 1 JRNL REVDAT 1 20-JUL-11 3SFF 0 JRNL AUTH L.WHITEHEAD,M.R.DOBLER,B.RADETICH,Y.ZHU,P.W.ATADJA, JRNL AUTH 2 T.CLAIBORNE,J.E.GROB,A.MCRINER,M.R.PANCOST,A.PATNAIK,W.SHAO, JRNL AUTH 3 M.SHULTZ,R.TICHKULE,R.A.TOMMASI,B.VASH,P.WANG,T.STAMS JRNL TITL HUMAN HDAC ISOFORM SELECTIVITY ACHIEVED VIA EXPLOITATION OF JRNL TITL 2 THE ACETATE RELEASE CHANNEL WITH STRUCTURALLY UNIQUE SMALL JRNL TITL 3 MOLECULE INHIBITORS. JRNL REF BIOORG.MED.CHEM. V. 19 4626 2011 JRNL REFN ISSN 0968-0896 JRNL PMID 21723733 JRNL DOI 10.1016/J.BMC.2011.06.030 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.1 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 24068 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) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.177 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.110 REMARK 3 FREE R VALUE TEST SET COUNT : 1230 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 : 12 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.46 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2865 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2354 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2732 REMARK 3 BIN R VALUE (WORKING SET) : 0.2332 REMARK 3 BIN FREE R VALUE : 0.2827 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.64 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 133 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 : 2663 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 31 REMARK 3 SOLVENT ATOMS : 234 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.34 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.47 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.56280 REMARK 3 B22 (A**2) : 2.64170 REMARK 3 B33 (A**2) : -7.20460 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.51360 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.213 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.177 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.155 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.172 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.154 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 : 0.938 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.911 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2758 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 3740 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 931 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 56 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 402 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2758 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 352 ; 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 : 3420 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.03 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.09 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 17.74 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 3SFF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUN-11. REMARK 100 THE DEPOSITION ID IS D_1000066136. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JUL-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24068 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 29.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.13000 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS, PH 8.0, 500 MM NDSB-201, REMARK 280 12% PEG3350, 18% ISOPROPANOL, CRYOPROTECTANT: 15% GLYCEROL, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 26.83400 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 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 SER A 0 REMARK 465 MET A 1 REMARK 465 GLU A 2 REMARK 465 GLU A 3 REMARK 465 PRO A 4 REMARK 465 GLU A 5 REMARK 465 GLU A 6 REMARK 465 PRO A 7 REMARK 465 ALA A 8 REMARK 465 ASP A 9 REMARK 465 SER A 10 REMARK 465 GLY A 11 REMARK 465 GLN A 12 REMARK 465 SER A 13 REMARK 465 GLN A 84 REMARK 465 GLU A 85 REMARK 465 GLY A 86 REMARK 465 ASP A 87 REMARK 465 ASP A 88 REMARK 465 ASP A 89 REMARK 465 HIS A 90 REMARK 465 PRO A 91 REMARK 465 ASP A 92 REMARK 465 SER A 93 REMARK 465 ILE A 94 REMARK 465 GLU A 95 REMARK 465 TYR A 96 REMARK 465 GLY A 97 REMARK 465 LEU A 98 REMARK 465 GLY A 99 REMARK 465 TYR A 100 REMARK 465 ASP A 101 REMARK 465 CYS A 102 REMARK 465 PRO A 103 REMARK 465 ALA A 104 REMARK 465 THR A 105 REMARK 465 GLU A 106 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 ALA A 32 -79.64 -32.38 REMARK 500 PHE A 70 -55.04 -126.38 REMARK 500 LEU A 264 50.02 -119.28 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 401 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 176 OD1 REMARK 620 2 ASP A 176 O 75.6 REMARK 620 3 ASP A 178 O 101.1 109.0 REMARK 620 4 HIS A 180 O 89.9 164.6 78.6 REMARK 620 5 SER A 199 OG 106.0 86.2 151.6 92.9 REMARK 620 6 LEU A 200 O 147.0 76.8 71.4 118.6 89.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 403 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 178 OD1 REMARK 620 2 HIS A 180 ND1 104.3 REMARK 620 3 ASP A 267 OD2 114.7 97.9 REMARK 620 4 0DI A 378 N3 95.0 109.6 132.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PHE A 189 O REMARK 620 2 THR A 192 O 78.8 REMARK 620 3 VAL A 195 O 108.8 82.3 REMARK 620 4 TYR A 225 O 159.9 119.5 83.3 REMARK 620 5 HOH A 621 O 75.8 154.4 108.6 85.3 REMARK 620 6 HOH A 789 O 93.7 96.8 156.7 76.9 82.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE 0DI A 378 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 403 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3SFH RELATED DB: PDB DBREF 3SFF A 1 377 UNP Q9BY41 HDAC8_HUMAN 1 377 SEQADV 3SFF SER A 0 UNP Q9BY41 EXPRESSION TAG SEQRES 1 A 378 SER MET GLU GLU PRO GLU GLU PRO ALA ASP SER GLY GLN SEQRES 2 A 378 SER LEU VAL PRO VAL TYR ILE TYR SER PRO GLU TYR VAL SEQRES 3 A 378 SER MET CYS ASP SER LEU ALA LYS ILE PRO LYS ARG ALA SEQRES 4 A 378 SER MET VAL HIS SER LEU ILE GLU ALA TYR ALA LEU HIS SEQRES 5 A 378 LYS GLN MET ARG ILE VAL LYS PRO LYS VAL ALA SER MET SEQRES 6 A 378 GLU GLU MET ALA THR PHE HIS THR ASP ALA TYR LEU GLN SEQRES 7 A 378 HIS LEU GLN LYS VAL SER GLN GLU GLY ASP ASP ASP HIS SEQRES 8 A 378 PRO ASP SER ILE GLU TYR GLY LEU GLY TYR ASP CYS PRO SEQRES 9 A 378 ALA THR GLU GLY ILE PHE ASP TYR ALA ALA ALA ILE GLY SEQRES 10 A 378 GLY ALA THR ILE THR ALA ALA GLN CYS LEU ILE ASP GLY SEQRES 11 A 378 MET CYS LYS VAL ALA ILE ASN TRP SER GLY GLY TRP HIS SEQRES 12 A 378 HIS ALA LYS LYS ASP GLU ALA SER GLY PHE CYS TYR LEU SEQRES 13 A 378 ASN ASP ALA VAL LEU GLY ILE LEU ARG LEU ARG ARG LYS SEQRES 14 A 378 PHE GLU ARG ILE LEU TYR VAL ASP LEU ASP LEU HIS HIS SEQRES 15 A 378 GLY ASP GLY VAL GLU ASP ALA PHE SER PHE THR SER LYS SEQRES 16 A 378 VAL MET THR VAL SER LEU HIS LYS PHE SER PRO GLY PHE SEQRES 17 A 378 PHE PRO GLY THR GLY ASP VAL SER ASP VAL GLY LEU GLY SEQRES 18 A 378 LYS GLY ARG TYR TYR SER VAL ASN VAL PRO ILE GLN ASP SEQRES 19 A 378 GLY ILE GLN ASP GLU LYS TYR TYR GLN ILE CYS GLU SER SEQRES 20 A 378 VAL LEU LYS GLU VAL TYR GLN ALA PHE ASN PRO LYS ALA SEQRES 21 A 378 VAL VAL LEU GLN LEU GLY ALA ASP THR ILE ALA GLY ASP SEQRES 22 A 378 PRO MET CYS SER PHE ASN MET THR PRO VAL GLY ILE GLY SEQRES 23 A 378 LYS CYS LEU LYS TYR ILE LEU GLN TRP GLN LEU ALA THR SEQRES 24 A 378 LEU ILE LEU GLY GLY GLY GLY TYR ASN LEU ALA ASN THR SEQRES 25 A 378 ALA ARG CYS TRP THR TYR LEU THR GLY VAL ILE LEU GLY SEQRES 26 A 378 LYS THR LEU SER SER GLU ILE PRO ASP HIS GLU PHE PHE SEQRES 27 A 378 THR ALA TYR GLY PRO ASP TYR VAL LEU GLU ILE THR PRO SEQRES 28 A 378 SER CYS ARG PRO ASP ARG ASN GLU PRO HIS ARG ILE GLN SEQRES 29 A 378 GLN ILE LEU ASN TYR ILE LYS GLY ASN LEU LYS HIS VAL SEQRES 30 A 378 VAL HET 0DI A 378 28 HET K A 401 1 HET K A 402 1 HET ZN A 403 1 HETNAM 0DI (2R)-2-AMINO-3-(3-CHLOROPHENYL)-1-[4-(2,5- HETNAM 2 0DI DIFLUOROBENZOYL)PIPERAZIN-1-YL]PROPAN-1-ONE HETNAM K POTASSIUM ION HETNAM ZN ZINC ION FORMUL 2 0DI C20 H20 CL F2 N3 O2 FORMUL 3 K 2(K 1+) FORMUL 5 ZN ZN 2+ FORMUL 6 HOH *234(H2 O) HELIX 1 1 SER A 21 SER A 30 1 10 HELIX 2 2 LYS A 36 TYR A 48 1 13 HELIX 3 3 ALA A 49 MET A 54 5 6 HELIX 4 4 SER A 63 ALA A 68 1 6 HELIX 5 5 THR A 72 SER A 83 1 12 HELIX 6 6 GLY A 107 ASP A 128 1 22 HELIX 7 7 ASN A 156 ARG A 166 1 11 HELIX 8 8 GLY A 182 PHE A 189 1 8 HELIX 9 9 LEU A 219 ARG A 223 5 5 HELIX 10 10 GLN A 236 ASN A 256 1 21 HELIX 11 11 GLY A 265 ILE A 269 5 5 HELIX 12 12 THR A 280 GLN A 293 1 14 HELIX 13 13 ASN A 307 GLY A 324 1 18 HELIX 14 14 PHE A 336 GLY A 341 5 6 HELIX 15 15 GLU A 358 LEU A 373 1 16 HELIX 16 16 LYS A 374 VAL A 376 5 3 SHEET 1 A 8 ARG A 55 VAL A 57 0 SHEET 2 A 8 VAL A 17 ILE A 19 1 N TYR A 18 O ARG A 55 SHEET 3 A 8 VAL A 133 ASN A 136 1 O ILE A 135 N ILE A 19 SHEET 4 A 8 ALA A 297 LEU A 301 1 O ILE A 300 N ALA A 134 SHEET 5 A 8 ALA A 259 GLN A 263 1 N LEU A 262 O LEU A 299 SHEET 6 A 8 ILE A 172 ASP A 176 1 N VAL A 175 O VAL A 261 SHEET 7 A 8 VAL A 195 LYS A 202 1 O MET A 196 N TYR A 174 SHEET 8 A 8 SER A 226 ILE A 231 1 O VAL A 229 N SER A 199 LINK OD1 ASP A 176 K K A 401 1555 1555 2.61 LINK O ASP A 176 K K A 401 1555 1555 2.72 LINK O ASP A 178 K K A 401 1555 1555 2.59 LINK OD1 ASP A 178 ZN ZN A 403 1555 1555 1.94 LINK O HIS A 180 K K A 401 1555 1555 2.76 LINK ND1 HIS A 180 ZN ZN A 403 1555 1555 2.15 LINK O PHE A 189 K K A 402 1555 1555 2.59 LINK O THR A 192 K K A 402 1555 1555 2.72 LINK O VAL A 195 K K A 402 1555 1555 2.57 LINK OG SER A 199 K K A 401 1555 1555 2.85 LINK O LEU A 200 K K A 401 1555 1555 2.64 LINK O TYR A 225 K K A 402 1555 1555 3.27 LINK OD2 ASP A 267 ZN ZN A 403 1555 1555 1.94 LINK N3 0DI A 378 ZN ZN A 403 1555 1555 2.05 LINK K K A 402 O HOH A 621 1555 1555 2.88 LINK K K A 402 O HOH A 789 1555 1555 2.64 CISPEP 1 PHE A 208 PRO A 209 0 -3.51 CISPEP 2 GLY A 341 PRO A 342 0 0.31 SITE 1 AC1 17 GLY A 140 TRP A 141 HIS A 142 HIS A 143 SITE 2 AC1 17 GLY A 151 PHE A 152 ASP A 178 HIS A 180 SITE 3 AC1 17 PHE A 208 ASP A 267 MET A 274 GLY A 303 SITE 4 AC1 17 GLY A 304 TYR A 306 ZN A 403 HOH A 665 SITE 5 AC1 17 HOH A1009 SITE 1 AC2 5 ASP A 176 ASP A 178 HIS A 180 SER A 199 SITE 2 AC2 5 LEU A 200 SITE 1 AC3 6 PHE A 189 THR A 192 VAL A 195 TYR A 225 SITE 2 AC3 6 HOH A 621 HOH A 789 SITE 1 AC4 4 ASP A 178 HIS A 180 ASP A 267 0DI A 378 CRYST1 57.812 53.668 61.338 90.00 108.99 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 0.017297 0.000000 0.005953 0.00000 SCALE2 0.000000 0.018633 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017241 0.00000