HEADER HYDROLASE 12-OCT-10 3P76 TITLE X-RAY CRYSTAL STRUCTURE OF AQUIFEX AEOLICUS LPXC COMPLEXED SCH1379777 COMPND MOL_ID: 1; COMPND 2 MOLECULE: UDP-3-O-[3-HYDROXYMYRISTOYL] N-ACETYLGLUCOSAMINE COMPND 3 DEACETYLASE; COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: UNP RESIDUES 1-271; COMPND 6 SYNONYM: UDP-3-O-ACYL-GLCNAC DEACETYLASE; COMPND 7 EC: 3.5.1.- SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS; SOURCE 3 ORGANISM_TAXID: 63363 KEYWDS AMIDOHYDROLASES, AMINO ACID MOTIFS, BINDING SITES, DRUG DESIGN, KEYWDS 2 ENZYME INHIBITORS, ESCHERICHIA COLI PROTEINS, HYDROPHOBICITY, LIPID KEYWDS 3 A, PROTEIN CONFORMATION, PROTEIN FOLDING, RECOMBINANT FUSION KEYWDS 4 PROTEINS, STRUCTURE-ACTIVITY RELATIONSHIP, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR P.ORTH REVDAT 3 06-SEP-23 3P76 1 REMARK SEQADV LINK REVDAT 2 16-MAR-11 3P76 1 JRNL REVDAT 1 09-FEB-11 3P76 0 JRNL AUTH U.FARUK MANSOOR,D.VITHARANA,P.A.REDDY,D.L.DAUBARAS, JRNL AUTH 2 P.MCNICHOLAS,P.ORTH,T.BLACK,M.ARSHAD SIDDIQUI JRNL TITL DESIGN AND SYNTHESIS OF POTENT GRAM-NEGATIVE SPECIFIC LPXC JRNL TITL 2 INHIBITORS. JRNL REF BIOORG.MED.CHEM.LETT. V. 21 1155 2011 JRNL REFN ISSN 0960-894X JRNL PMID 21273067 JRNL DOI 10.1016/J.BMCL.2010.12.111 REMARK 2 REMARK 2 RESOLUTION. 1.93 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.9.4 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) : 1.93 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.44 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 3 NUMBER OF REFLECTIONS : 24215 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) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.168 REMARK 3 FREE R VALUE : 0.185 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.950 REMARK 3 FREE R VALUE TEST SET COUNT : 1197 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) : 1.93 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.10 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2781 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.1850 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2641 REMARK 3 BIN R VALUE (WORKING SET) : 0.1850 REMARK 3 BIN FREE R VALUE : 0.1960 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.03 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 140 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 : 2141 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 38 REMARK 3 SOLVENT ATOMS : 208 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.75 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.22300 REMARK 3 B22 (A**2) : -0.22300 REMARK 3 B33 (A**2) : 0.44600 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) : 0.200 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) : 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 : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.953 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : NULL ; NULL ; NULL REMARK 3 BOND ANGLES : NULL ; NULL ; NULL REMARK 3 TORSION ANGLES : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS : NULL ; NULL ; NULL 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 : NULL ; NULL ; NULL 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 : NULL ; NULL ; NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : NULL REMARK 3 OTHER TORSION ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: A 2 A 268 REMARK 3 ORIGIN FOR THE GROUP (A): -2.7308 29.7424 -0.0018 REMARK 3 T TENSOR REMARK 3 T11: -0.0364 T22: -0.0415 REMARK 3 T33: -0.0426 T12: 0.0013 REMARK 3 T13: 0.0066 T23: -0.0059 REMARK 3 L TENSOR REMARK 3 L11: 0.8487 L22: 0.7281 REMARK 3 L33: 0.7962 L12: 0.0564 REMARK 3 L13: -0.3296 L23: 0.3967 REMARK 3 S TENSOR REMARK 3 S11: -0.0068 S12: -0.0196 S13: -0.0080 REMARK 3 S21: 0.0313 S22: -0.0042 S23: 0.0108 REMARK 3 S31: 0.0436 S32: 0.0360 S33: 0.0111 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3P76 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-OCT-10. REMARK 100 THE DEPOSITION ID IS D_1000062041. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-SEP-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 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 FR-E SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : MIRROR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24215 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.930 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.11500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.93 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.6 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.31000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.800 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: PDB ENTRY 1P42 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.68 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG MME 5K, 1M NACL, 100MM REMARK 280 IMIDAZOL, PH 7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 44.52933 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 89.05867 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 66.79400 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 111.32333 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 22.26467 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 MET A 1 REMARK 465 LEU A 269 REMARK 465 THR A 270 REMARK 465 ARG A 271 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 GLU A 135 CG CD OE1 OE2 REMARK 470 GLU A 172 CG CD OE1 OE2 REMARK 470 LYS A 265 CG CD CE NZ REMARK 470 LYS A 268 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 THR A 6 -169.13 -127.43 REMARK 500 HIS A 58 -3.02 76.75 REMARK 500 LEU A 99 -128.15 55.70 REMARK 500 GLU A 135 73.23 29.28 REMARK 500 ASN A 157 -163.38 -125.69 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 ZN A 275 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 58 NE2 REMARK 620 2 HIS A 188 NE2 120.5 REMARK 620 3 HOH A 406 O 111.5 110.4 REMARK 620 4 HOH A 407 O 99.3 104.2 109.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 274 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 74 NE2 REMARK 620 2 HIS A 226 NE2 100.8 REMARK 620 3 ASP A 230 OD1 102.7 97.1 REMARK 620 4 P76 A 273 O4 116.5 90.7 137.8 REMARK 620 5 P76 A 273 O6 97.3 159.0 89.3 71.5 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IMD A 272 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE P76 A 273 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 274 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 275 DBREF 3P76 A 1 271 UNP O67648 LPXC_AQUAE 1 271 SEQADV 3P76 ALA A 181 UNP O67648 CYS 181 CONFLICT SEQRES 1 A 271 MET GLY LEU GLU LYS THR VAL LYS GLU LYS LEU SER PHE SEQRES 2 A 271 GLU GLY VAL GLY ILE HIS THR GLY GLU TYR SER LYS LEU SEQRES 3 A 271 ILE ILE HIS PRO GLU LYS GLU GLY THR GLY ILE ARG PHE SEQRES 4 A 271 PHE LYS ASN GLY VAL TYR ILE PRO ALA ARG HIS GLU PHE SEQRES 5 A 271 VAL VAL HIS THR ASN HIS SER THR ASP LEU GLY PHE LYS SEQRES 6 A 271 GLY GLN ARG ILE LYS THR VAL GLU HIS ILE LEU SER VAL SEQRES 7 A 271 LEU HIS LEU LEU GLU ILE THR ASN VAL THR ILE GLU VAL SEQRES 8 A 271 ILE GLY ASN GLU ILE PRO ILE LEU ASP GLY SER GLY TRP SEQRES 9 A 271 GLU PHE TYR GLU ALA ILE ARG LYS ASN ILE LEU ASN GLN SEQRES 10 A 271 ASN ARG GLU ILE ASP TYR PHE VAL VAL GLU GLU PRO ILE SEQRES 11 A 271 ILE VAL GLU ASP GLU GLY ARG LEU ILE LYS ALA GLU PRO SEQRES 12 A 271 SER ASP THR LEU GLU VAL THR TYR GLU GLY GLU PHE LYS SEQRES 13 A 271 ASN PHE LEU GLY ARG GLN LYS PHE THR PHE VAL GLU GLY SEQRES 14 A 271 ASN GLU GLU GLU ILE VAL LEU ALA ARG THR PHE ALA PHE SEQRES 15 A 271 ASP TRP GLU ILE GLU HIS ILE LYS LYS VAL GLY LEU GLY SEQRES 16 A 271 LYS GLY GLY SER LEU LYS ASN THR LEU VAL LEU GLY LYS SEQRES 17 A 271 ASP LYS VAL TYR ASN PRO GLU GLY LEU ARG TYR GLU ASN SEQRES 18 A 271 GLU PRO VAL ARG HIS LYS VAL PHE ASP LEU ILE GLY ASP SEQRES 19 A 271 LEU TYR LEU LEU GLY SER PRO VAL LYS GLY LYS PHE TYR SEQRES 20 A 271 SER PHE ARG GLY GLY HIS SER LEU ASN VAL LYS LEU VAL SEQRES 21 A 271 LYS GLU LEU ALA LYS LYS GLN LYS LEU THR ARG HET IMD A 272 5 HET P76 A 273 31 HET ZN A 274 1 HET ZN A 275 1 HETNAM IMD IMIDAZOLE HETNAM P76 N-[(1S,2R)-2-HYDROXY-1-(HYDROXYCARBAMOYL)PROPYL]-4-[4- HETNAM 2 P76 (PHENYLETHYNYL)PHENYL]PIPERIDINE-1-CARBOXAMIDE HETNAM ZN ZINC ION FORMUL 2 IMD C3 H5 N2 1+ FORMUL 3 P76 C24 H27 N3 O4 FORMUL 4 ZN 2(ZN 2+) FORMUL 6 HOH *208(H2 O) HELIX 1 1 ARG A 49 GLU A 51 5 3 HELIX 2 2 VAL A 72 GLU A 83 1 12 HELIX 3 3 GLY A 103 LYS A 112 1 10 HELIX 4 4 ASN A 170 ILE A 174 5 5 HELIX 5 5 GLU A 185 VAL A 192 1 8 HELIX 6 6 ASN A 221 TYR A 236 1 16 HELIX 7 7 LEU A 237 GLY A 239 5 3 HELIX 8 8 GLY A 252 GLN A 267 1 16 SHEET 1 A 2 LEU A 3 VAL A 7 0 SHEET 2 A 2 ILE A 114 GLU A 120 -1 O GLN A 117 N GLU A 4 SHEET 1 B 5 LEU A 11 VAL A 16 0 SHEET 2 B 5 TYR A 23 PRO A 30 -1 O ILE A 28 N LEU A 11 SHEET 3 B 5 VAL A 87 ILE A 92 -1 O THR A 88 N HIS A 29 SHEET 4 B 5 ILE A 37 LYS A 41 1 N PHE A 40 O VAL A 91 SHEET 5 B 5 VAL A 44 PRO A 47 -1 O ILE A 46 N PHE A 39 SHEET 1 C 3 VAL A 53 HIS A 55 0 SHEET 2 C 3 ASP A 61 PHE A 64 -1 O ASP A 61 N VAL A 54 SHEET 3 C 3 GLN A 67 ILE A 69 -1 O ILE A 69 N LEU A 62 SHEET 1 D 2 PHE A 124 VAL A 125 0 SHEET 2 D 2 VAL A 242 LYS A 243 1 O LYS A 243 N PHE A 124 SHEET 1 E 5 ILE A 130 ASP A 134 0 SHEET 2 E 5 ARG A 137 GLU A 142 -1 O ILE A 139 N VAL A 132 SHEET 3 E 5 LYS A 245 PHE A 249 -1 O PHE A 249 N LEU A 138 SHEET 4 E 5 GLU A 148 GLU A 154 1 N GLU A 148 O PHE A 246 SHEET 5 E 5 ARG A 161 VAL A 167 -1 O PHE A 166 N VAL A 149 SHEET 1 F 2 PHE A 180 PHE A 182 0 SHEET 2 F 2 LEU A 204 LEU A 206 1 O LEU A 206 N ALA A 181 LINK NE2 HIS A 58 ZN ZN A 275 1555 1555 2.55 LINK NE2 HIS A 74 ZN ZN A 274 1555 1555 2.15 LINK NE2 HIS A 188 ZN ZN A 275 1555 1555 2.60 LINK NE2 HIS A 226 ZN ZN A 274 1555 1555 2.03 LINK OD1 ASP A 230 ZN ZN A 274 1555 1555 2.01 LINK O4 P76 A 273 ZN ZN A 274 1555 1555 2.06 LINK O6 P76 A 273 ZN ZN A 274 1555 1555 2.35 LINK ZN ZN A 275 O HOH A 406 1555 1555 2.46 LINK ZN ZN A 275 O HOH A 407 1555 1555 2.14 SITE 1 AC1 4 PHE A 40 TYR A 45 THR A 88 HOH A 413 SITE 1 AC2 15 ILE A 18 HIS A 58 GLU A 73 HIS A 74 SITE 2 AC2 15 THR A 179 PHE A 180 ILE A 186 ILE A 189 SITE 3 AC2 15 GLY A 198 THR A 203 HIS A 226 LYS A 227 SITE 4 AC2 15 ASP A 230 HIS A 253 ZN A 274 SITE 1 AC3 4 HIS A 74 HIS A 226 ASP A 230 P76 A 273 SITE 1 AC4 4 HIS A 58 HIS A 188 HOH A 406 HOH A 407 CRYST1 65.592 65.592 133.588 90.00 90.00 120.00 P 61 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 0.015246 0.008802 0.000000 0.00000 SCALE2 0.000000 0.017604 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007486 0.00000