966C - Header Asymmetric Unit

HEADER MATRIX METALLOPROTEASE 07-AUG-98 966C

TITLE CRYSTAL STRUCTURE OF FIBROBLAST COLLAGENASE-1 COMPLEXED TO TITLE 2 A DIPHENYL-ETHER SULPHONE BASED HYDROXAMIC ACID

COMPND MOL_ID: 1; COMPND 2 MOLECULE: MMP-1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN; COMPND 5 SYNONYM: COLLAGENASE-1; COMPND 6 EC: 3.4.24.-; 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 OTHER_DETAILS: CDNA CONSTRUCT

KEYWDS MATRIX METALLOPROTEASE

EXPDTA X-RAY DIFFRACTION

AUTHOR B.LOVEJOY,A.WELCH,S.CARR,C.LUONG,C.BROKA,R.T.HENDRICKS, AUTHOR 2 J.CAMPBELL,K.WALKER,R.MARTIN,H.VAN WART,M.F.BROWNER

REVDAT 2 24-FEB-09 966C 1 VERSN REVDAT 1 07-AUG-99 966C 0

JRNL AUTH B.LOVEJOY,A.R.WELCH,S.CARR,C.LUONG,C.BROKA, JRNL AUTH 2 R.T.HENDRICKS,J.A.CAMPBELL,K.A.WALKER,R.MARTIN, JRNL AUTH 3 H.VAN WART,M.F.BROWNER JRNL TITL CRYSTAL STRUCTURES OF MMP-1 AND -13 REVEAL THE JRNL TITL 2 STRUCTURAL BASIS FOR SELECTIVITY OF COLLAGENASE JRNL TITL 3 INHIBITORS. JRNL REF NAT.STRUCT.BIOL. V. 6 217 1999 JRNL REFN ISSN 1072-8368 JRNL PMID 10074939 JRNL DOI 10.1038/6657

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.5 REMARK 3 NUMBER OF REFLECTIONS : 13232 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 SET) : 0.218 REMARK 3 FREE R VALUE : 0.330 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.750 REMARK 3 FREE R VALUE TEST SET COUNT : 1297 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.99 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1371 REMARK 3 BIN R VALUE (WORKING SET) : 0.2645 REMARK 3 BIN FREE R VALUE : 0.3288 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.55 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 167 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 : 1272 REMARK 3 NUCLEIC ACID ATOMS : NULL REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 133 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 6.33 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) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 2.41 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.39 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.90 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 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 966C COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : AUG-95 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : SIEMENS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13271 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 26.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 8.5

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 19.24000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.11500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.26000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 37.11500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.24000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.26000 REMARK 290 SMTRY3 4 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 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 SER A 263 OG REMARK 470 GLN A 264 O CG CD OE1 NE2

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 HIS A 168 48.96 -146.39 REMARK 500 ARG A 169 -87.18 90.92 REMARK 500 ASP A 170 153.80 -46.73 REMARK 500 ASN A 171 40.58 -76.99 REMARK 500 SER A 172 70.45 -150.35 REMARK 500 GLU A 209 116.69 -26.99 REMARK 500 TYR A 210 80.76 76.70 REMARK 500 SER A 263 -110.92 -82.17 REMARK 500 REMARK 500 REMARK: NULL

REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 342 DISTANCE = 5.04 ANGSTROMS REMARK 525 HOH A 349 DISTANCE = 7.71 ANGSTROMS REMARK 525 HOH A 352 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH A 369 DISTANCE = 5.45 ANGSTROMS

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 265 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 218 NE2 REMARK 620 2 HIS A 222 NE2 97.4 REMARK 620 3 HIS A 228 NE2 107.5 88.8 REMARK 620 4 RS2 A 1 O31 112.6 149.4 76.7 REMARK 620 5 RS2 A 1 O33 115.2 93.6 136.5 79.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 266 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 168 NE2 REMARK 620 2 ASP A 170 OD1 97.3 REMARK 620 3 HIS A 183 NE2 105.9 146.0 REMARK 620 4 HIS A 196 ND1 118.1 83.5 106.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 267 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 176 O REMARK 620 2 GLY A 178 O 85.3 REMARK 620 3 ASN A 180 O 172.4 97.4 REMARK 620 4 GLU A 201 OE1 94.1 76.9 93.4 REMARK 620 5 ASP A 198 OD1 101.6 167.1 74.5 113.0 REMARK 620 6 GLU A 201 OE2 85.0 122.7 99.3 47.8 69.2 REMARK 620 7 ASP A 175 OD2 89.1 80.1 84.4 156.4 89.1 155.7 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 268 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 158 O REMARK 620 2 GLY A 192 O 105.6 REMARK 620 3 HOH A 310 O 78.4 173.0 REMARK 620 4 HOH A 353 O 93.8 86.5 99.1 REMARK 620 5 ASP A 194 OD2 88.8 88.1 86.2 174.5 REMARK 620 6 GLY A 190 O 162.3 92.0 83.8 89.1 89.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 269 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 199 O REMARK 620 2 GLU A 201 O 78.0 REMARK 620 3 HOH A 278 O 118.2 83.6 REMARK 620 4 HOH A 279 O 78.1 144.1 84.5 REMARK 620 5 GLU A 199 OE1 80.1 112.9 158.4 88.8 REMARK 620 6 ASP A 124 OD2 147.9 76.5 77.9 133.3 92.2 REMARK 620 7 ASP A 124 OD1 151.6 126.6 82.1 84.9 76.9 50.2 REMARK 620 N 1 2 3 4 5 6

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 265 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 266 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 267 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 268 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 269 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE RS2 A 1

DBREF 966C A 108 264 UNP P03956 MMP1_HUMAN 108 264

SEQRES 1 A 157 ARG TRP GLU GLN THR HIS LEU THR TYR ARG ILE GLU ASN SEQRES 2 A 157 TYR THR PRO ASP LEU PRO ARG ALA ASP VAL ASP HIS ALA SEQRES 3 A 157 ILE GLU LYS ALA PHE GLN LEU TRP SER ASN VAL THR PRO SEQRES 4 A 157 LEU THR PHE THR LYS VAL SER GLU GLY GLN ALA ASP ILE SEQRES 5 A 157 MET ILE SER PHE VAL ARG GLY ASP HIS ARG ASP ASN SER SEQRES 6 A 157 PRO PHE ASP GLY PRO GLY GLY ASN LEU ALA HIS ALA PHE SEQRES 7 A 157 GLN PRO GLY PRO GLY ILE GLY GLY ASP ALA HIS PHE ASP SEQRES 8 A 157 GLU ASP GLU ARG TRP THR ASN ASN PHE ARG GLU TYR ASN SEQRES 9 A 157 LEU HIS ARG VAL ALA ALA HIS GLU LEU GLY HIS SER LEU SEQRES 10 A 157 GLY LEU SER HIS SER THR ASP ILE GLY ALA LEU MET TYR SEQRES 11 A 157 PRO SER TYR THR PHE SER GLY ASP VAL GLN LEU ALA GLN SEQRES 12 A 157 ASP ASP ILE ASP GLY ILE GLN ALA ILE TYR GLY ARG SER SEQRES 13 A 157 GLN

HET ZN A 265 1 HET ZN A 266 1 HET CA A 267 1 HET CA A 268 1 HET CA A 269 1 HET RS2 A 1 48

HETNAM ZN ZINC ION HETNAM CA CALCIUM ION HETNAM RS2 N-HYDROXY-2-[4-(4-PHENOXY-BENZENESULFONYL)-TETRAHYDRO- HETNAM 2 RS2 PYRAN-4-YL]-ACETAMIDE

FORMUL 2 ZN 2(ZN 2+) FORMUL 4 CA 3(CA 2+) FORMUL 7 RS2 C19 H21 N O6 S FORMUL 8 HOH *133(H2 O)

HELIX 1 1 ARG A 127 VAL A 144 1 18 HELIX 2 2 LEU A 212 SER A 223 1 12 HELIX 3 3 GLN A 250 TYR A 260 1 11

SHEET 1 A 5 THR A 148 LYS A 151 0 SHEET 2 A 5 HIS A 113 ILE A 118 1 N LEU A 114 O THR A 148 SHEET 3 A 5 ILE A 159 VAL A 164 1 N ILE A 159 O ARG A 117 SHEET 4 A 5 ALA A 195 ASP A 198 1 N ALA A 195 O SER A 162 SHEET 5 A 5 ALA A 182 ALA A 184 -1 N HIS A 183 O HIS A 196

LINK ZN ZN A 265 NE2 HIS A 218 1555 1555 2.26 LINK ZN ZN A 265 NE2 HIS A 222 1555 1555 2.23 LINK ZN ZN A 265 NE2 HIS A 228 1555 1555 2.38 LINK ZN ZN A 265 O31 RS2 A 1 1555 1555 2.10 LINK ZN ZN A 265 O33 RS2 A 1 1555 1555 2.21 LINK ZN ZN A 266 NE2 HIS A 168 1555 1555 2.33 LINK ZN ZN A 266 OD1 ASP A 170 1555 1555 2.12 LINK ZN ZN A 266 NE2 HIS A 183 1555 1555 1.95 LINK ZN ZN A 266 ND1 HIS A 196 1555 1555 2.28 LINK CA CA A 267 O GLY A 176 1555 1555 1.95 LINK CA CA A 267 O GLY A 178 1555 1555 2.39 LINK CA CA A 267 O ASN A 180 1555 1555 2.38 LINK CA CA A 267 OE1 GLU A 201 1555 1555 2.17 LINK CA CA A 268 O ASP A 158 1555 1555 2.11 LINK CA CA A 268 O GLY A 192 1555 1555 2.21 LINK CA CA A 268 O HOH A 310 1555 1555 2.22 LINK CA CA A 268 O HOH A 353 1555 1555 2.17 LINK CA CA A 269 O GLU A 199 1555 1555 2.28 LINK CA CA A 269 O GLU A 201 1555 1555 2.17 LINK CA CA A 269 O HOH A 278 1555 1555 1.98 LINK CA CA A 269 O HOH A 279 1555 1555 2.32 LINK CA CA A 267 OD1 ASP A 198 1555 1555 2.41 LINK CA CA A 267 OE2 GLU A 201 1555 1555 2.90 LINK CA CA A 267 OD2 ASP A 175 1555 1555 2.43 LINK CA CA A 268 OD2 ASP A 194 1555 1555 2.44 LINK CA CA A 268 O GLY A 190 1555 1555 2.45 LINK CA CA A 269 OE1 GLU A 199 1555 1555 2.63 LINK CA CA A 269 OD2 ASP A 124 1555 1555 2.53 LINK CA CA A 269 OD1 ASP A 124 1555 1555 2.66

SITE 1 AC1 5 RS2 A 1 HIS A 218 HIS A 222 HIS A 228 SITE 2 AC1 5 HOH A 297 SITE 1 AC2 5 HIS A 168 ASP A 170 HIS A 183 PHE A 185 SITE 2 AC2 5 HIS A 196 SITE 1 AC3 6 ASP A 175 GLY A 176 GLY A 178 ASN A 180 SITE 2 AC3 6 ASP A 198 GLU A 201 SITE 1 AC4 6 ASP A 158 GLY A 190 GLY A 192 ASP A 194 SITE 2 AC4 6 HOH A 310 HOH A 353 SITE 1 AC5 5 ASP A 124 GLU A 199 GLU A 201 HOH A 278 SITE 2 AC5 5 HOH A 279 SITE 1 AC6 18 ASN A 180 LEU A 181 ALA A 182 PHE A 207 SITE 2 AC6 18 ARG A 208 GLU A 209 HIS A 218 GLU A 219 SITE 3 AC6 18 HIS A 222 HIS A 228 LEU A 235 TYR A 237 SITE 4 AC6 18 SER A 239 TYR A 240 THR A 241 ZN A 265 SITE 5 AC6 18 HOH A 297 HOH A 336

CRYST1 38.480 56.520 74.230 90.00 90.00 90.00 P 21 21 21 4

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 0.025988 0.000000 0.000000 0.00000

SCALE2 0.000000 0.017693 0.000000 0.00000

SCALE3 0.000000 0.000000 0.013472 0.00000