1I4P - Header Asymmetric Unit

HEADER TOXIN 22-FEB-01 1I4P

TITLE CRYSTAL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN C2 AT 100K TITLE 2 CRYSTALLIZED AT PH 5.5

COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENTEROTOXIN TYPE C-2; COMPND 3 CHAIN: A

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280

KEYWDS ENTEROTOXIN, SUPERANTIGEN, ZINC BINDING, IMMUNE SYSTEM

EXPDTA X-RAY DIFFRACTION

AUTHOR D.KUMARAN,S.SWAMINATHAN

REVDAT 3 24-FEB-09 1I4P 1 VERSN REVDAT 2 19-SEP-01 1I4P 1 JRNL REVDAT 1 14-MAR-01 1I4P 0

JRNL AUTH D.KUMARAN,S.ESWARAMOORTHY,W.FUREY,M.SAX, JRNL AUTH 2 S.SWAMINATHAN JRNL TITL STRUCTURE OF STAPHYLOCOCCAL ENTEROTOXIN C2 AT JRNL TITL 2 VARIOUS PH LEVELS. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 57 1270 2001 JRNL REFN ISSN 0907-4449 JRNL PMID 11526318 JRNL DOI 10.1107/S0907444901011118

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.SWAMINATHAN,W.FUREY,J.PLETCHER,M.SAX REMARK 1 TITL RESIDUES DEFINING V-BETA SPECIFICITY IN REMARK 1 TITL 2 STAPHYLOCOCCAL ENTEROTOXINS REMARK 1 REF NAT.STRUCT.BIOL. V. 2 680 1995 REMARK 1 REFN ISSN 1072-8368 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.SWAMINATHAN,W.FUREY,J.PLETCHER,M.SAX REMARK 1 TITL PRELIMINARY X-RAY STUDIES ON TWO NEW CRYSTAL FORMS REMARK 1 TITL 2 OF STAPHYLOCOCCAL ENTEROTOXIN C2 REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 51 1080 1995 REMARK 1 REFN ISSN 0907-4449 REMARK 1 DOI 10.1107/S0907444995003180

REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : 78.1 REMARK 3 NUMBER OF REFLECTIONS : 15553 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) : 0.206 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 1907 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 221 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) : 0.19500 REMARK 3 B22 (A**2) : 0.19500 REMARK 3 B33 (A**2) : -0.38900 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) : 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.47 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) : 1.209 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.992 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 1.888 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.797 ; 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 1I4P COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-FEB-01. REMARK 100 THE RCSB ID CODE IS RCSB012900.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUL-97 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X12B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9780 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : ADSC REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15905 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.990 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 (%) : 78.5 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 25.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.99 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 REMARK 200 COMPLETENESS FOR SHELL (%) : 30.5 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 1SE2 REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, MAGNESIUM ACETATE, REMARK 280 CACODYLATE, PH 5.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 373.0K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 145.64000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 21.58000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 21.58000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 218.46000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 21.58000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 21.58000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 72.82000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 21.58000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 21.58000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 218.46000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 21.58000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 21.58000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 72.82000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 145.64000 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 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 VAL A 101 REMARK 465 GLY A 102 REMARK 465 LYS A 103 REMARK 465 VAL A 104 REMARK 465 THR A 105

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 ASP A 5 161.44 -49.69 REMARK 500 PHE A 44 -73.45 -115.41 REMARK 500 LYS A 57 -75.66 -55.24 REMARK 500 LEU A 58 44.42 -105.87 REMARK 500 LYS A 59 42.10 20.22 REMARK 500 PHE A 95 -167.54 -124.29 REMARK 500 SER A 96 138.02 42.74 REMARK 500 LYS A 98 -23.41 155.42 REMARK 500 ASP A 99 -40.70 -156.88 REMARK 500 SER A 178 -147.25 -149.13 REMARK 500 LYS A 237 -0.35 -40.98 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 240 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 122 NE2 REMARK 620 2 ASP A 83 OD1 151.7 REMARK 620 3 ASP A 83 OD2 102.8 51.6 REMARK 620 4 HIS A 118 ND1 107.6 98.1 123.7 REMARK 620 5 ASP A 9 OD2 91.0 86.7 106.7 118.7 REMARK 620 N 1 2 3 4

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ZNB REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ZINC IS COORDINATED BY FOUR RESIDUES: ASP A REMARK 800 83, HIS A 118, HIS A 122, AND ASP B 9. ASP B 9 IS FROM A REMARK 800 SYMMETRY RELATED MOLECULE. REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 240

DBREF 1I4P A 1 239 UNP P34071 ENTC2_STAAU 28 266

SEQRES 1 A 239 GLU SER GLN PRO ASP PRO THR PRO ASP GLU LEU HIS LYS SEQRES 2 A 239 SER SER GLU PHE THR GLY THR MET GLY ASN MET LYS TYR SEQRES 3 A 239 LEU TYR ASP ASP HIS TYR VAL SER ALA THR LYS VAL MET SEQRES 4 A 239 SER VAL ASP LYS PHE LEU ALA HIS ASP LEU ILE TYR ASN SEQRES 5 A 239 ILE SER ASP LYS LYS LEU LYS ASN TYR ASP LYS VAL LYS SEQRES 6 A 239 THR GLU LEU LEU ASN GLU ASP LEU ALA LYS LYS TYR LYS SEQRES 7 A 239 ASP GLU VAL VAL ASP VAL TYR GLY SER ASN TYR TYR VAL SEQRES 8 A 239 ASN CYS TYR PHE SER SER LYS ASP ASN VAL GLY LYS VAL SEQRES 9 A 239 THR GLY GLY LYS THR CYS MET TYR GLY GLY ILE THR LYS SEQRES 10 A 239 HIS GLU GLY ASN HIS PHE ASP ASN GLY ASN LEU GLN ASN SEQRES 11 A 239 VAL LEU ILE ARG VAL TYR GLU ASN LYS ARG ASN THR ILE SEQRES 12 A 239 SER PHE GLU VAL GLN THR ASP LYS LYS SER VAL THR ALA SEQRES 13 A 239 GLN GLU LEU ASP ILE LYS ALA ARG ASN PHE LEU ILE ASN SEQRES 14 A 239 LYS LYS ASN LEU TYR GLU PHE ASN SER SER PRO TYR GLU SEQRES 15 A 239 THR GLY TYR ILE LYS PHE ILE GLU ASN ASN GLY ASN THR SEQRES 16 A 239 PHE TRP TYR ASP MET MET PRO ALA PRO GLY ASP LYS PHE SEQRES 17 A 239 ASP GLN SER LYS TYR LEU MET MET TYR ASN ASP ASN LYS SEQRES 18 A 239 THR VAL ASP SER LYS SER VAL LYS ILE GLU VAL HIS LEU SEQRES 19 A 239 THR THR LYS ASN GLY

HET ZN A 240 1

HETNAM ZN ZINC ION

FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *221(H2 O)

HELIX 1 1 LYS A 13 GLU A 16 1 4 HELIX 2 2 MET A 21 TYR A 28 1 8 HELIX 3 3 ASN A 70 TYR A 77 1 8 HELIX 4 4 ALA A 156 LYS A 171 1 16 HELIX 5 5 GLN A 210 LEU A 214 1 5 HELIX 6 6 MET A 215 ASP A 219 5 5

SHEET 1 A 3 VAL A 33 VAL A 38 0 SHEET 2 A 3 VAL A 81 TYR A 90 -1 N GLY A 86 O VAL A 33 SHEET 3 A 3 LYS A 108 LYS A 117 -1 N THR A 116 O ASP A 83 SHEET 1 B 4 ASP A 48 ASN A 52 0 SHEET 2 B 4 ASP A 62 GLU A 67 -1 N THR A 66 O LEU A 49 SHEET 3 B 4 LYS A 108 LYS A 117 1 N THR A 109 O LYS A 63 SHEET 4 B 4 VAL A 81 TYR A 90 1 N TYR A 89 O CYS A 110 SHEET 1 C 5 ARG A 140 GLU A 146 0 SHEET 2 C 5 ASN A 130 GLU A 137 -1 N VAL A 135 O THR A 142 SHEET 3 C 5 LYS A 229 THR A 236 1 N VAL A 232 O ARG A 134 SHEET 4 C 5 TYR A 181 GLU A 190 -1 N ILE A 189 O LYS A 229 SHEET 5 C 5 ASN A 194 MET A 200 -1 N TYR A 198 O ILE A 186

SSBOND 1 CYS A 93 CYS A 110 1555 1555 2.05

LINK ZN ZN A 240 NE2 HIS A 122 1555 1555 2.22 LINK ZN ZN A 240 OD1 ASP A 83 1555 1555 2.77 LINK ZN ZN A 240 OD2 ASP A 83 1555 1555 2.07 LINK ZN ZN A 240 ND1 HIS A 118 1555 1555 2.29 LINK ZN ZN A 240 OD2 ASP A 9 1555 1455 2.03

SITE 1 ZNB 3 ASP A 83 HIS A 118 HIS A 122 SITE 1 AC1 4 ASP A 9 ASP A 83 HIS A 118 HIS A 122

CRYST1 43.160 43.160 291.280 90.00 90.00 90.00 P 43 21 2 8

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 0.023170 0.000000 0.000000 0.00000

SCALE2 0.000000 0.023170 0.000000 0.00000

SCALE3 0.000000 0.000000 0.003433 0.00000