PDB Short entry for 1NZL HEADER TRANSFERASE 18-FEB-03 1NZL TITLE CRYSTAL STRUCTURE OF SRC SH2 DOMAIN BOUND TO DOUBLY PHOSPHORYLATED TITLE 2 PEPTIDE PQPYEPYIPI COMPND MOL_ID: 1; COMPND 2 MOLECULE: TYROSINE-PROTEIN KINASE TRANSFORMING PROTEIN SRC; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SH2 DOMAIN; COMPND 5 SYNONYM: P60-SRC; COMPND 6 EC: 2.7.1.112; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: DOUBLY PHOSPHORYLATED PEPTIDE LIGAND (PQPYEPYIPI); COMPND 10 CHAIN: C; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ROUS SARCOMA VIRUS (STRAIN SCHMIDT-RUPPIN); SOURCE 3 ORGANISM_TAXID: 11889; SOURCE 4 STRAIN: SCHMIDT-RUPPIN; SOURCE 5 GENE: V-SRC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES KEYWDS SH2 DOMAIN, PHOSPHOTYROSINE, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR O.Y.LUBMAN,G.WAKSMAN REVDAT 5 15-NOV-23 1NZL 1 REMARK REVDAT 4 16-AUG-23 1NZL 1 REMARK LINK REVDAT 3 30-APR-14 1NZL 1 REMARK VERSN REVDAT 2 24-FEB-09 1NZL 1 VERSN REVDAT 1 22-APR-03 1NZL 0 JRNL AUTH O.Y.LUBMAN,G.WAKSMAN JRNL TITL STRUCTURAL AND THERMODYNAMIC BASIS FOR THE INTERACTION OF JRNL TITL 2 THE SRC SH2 DOMAIN WITH THE ACTIVATED FORM OF THE PDGF JRNL TITL 3 BETA-RECEPTOR JRNL REF J.MOL.BIOL. V. 328 655 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 12706723 JRNL DOI 10.1016/S0022-2836(03)00344-9 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 28.27 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 16355 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) : 0.223 REMARK 3 FREE R VALUE : 0.265 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1641 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 92.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2333 REMARK 3 BIN R VALUE (WORKING SET) : 0.2230 REMARK 3 BIN FREE R VALUE : 0.2630 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 239 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.017 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1677 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 163 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -3.86000 REMARK 3 B22 (A**2) : 1.44000 REMARK 3 B33 (A**2) : 2.42000 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) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.09 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.29 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.820 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.440 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.290 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.020 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.860 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 47.79 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 : PROTEIN_REP_PTYR_PTR3.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : PEG.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN_PTYR_PTR.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : PEG_MOD1.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1NZL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-FEB-03. REMARK 100 THE DEPOSITION ID IS D_1000018390. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 200 REMARK 200 PH : 8.0 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17153 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06900 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1SPS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000,MAGNESIUM CHLORIDE, HEPES, PH REMARK 280 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 296K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 50.16050 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.22750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 50.16050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.22750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1020 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C 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 THR A 182 REMARK 465 LYS A 183 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 LYS A 154 CG CD CE NZ REMARK 470 LYS A 208 CG CD CE NZ REMARK 470 ASP A 210 CG OD1 OD2 REMARK 470 SER A 218 OG REMARK 470 ARG A 219 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 227 CG CD OE1 NE2 REMARK 470 GLU B 253 CG CD OE1 OE2 REMARK 470 ARG B 262 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 263 CG CD OE1 OE2 REMARK 470 LYS B 287 CG CD CE NZ REMARK 470 ASP B 314 CG OD1 OD2 REMARK 470 ARG B 323 CG CD NE CZ NH1 NH2 REMARK 470 GLN B 331 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 SER A 218 52.57 -101.70 REMARK 500 ARG A 219 5.66 -173.10 REMARK 500 ASP A 237 57.55 36.47 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 THE C8 AND O5 ATOMS OF THE HET HROUP PG4 WERE NOT REMARK 600 MODELLED AND ARE NOT PRESENT IN THE COORDINATES. REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PG4 A 3000 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 2000 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 3000 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1IS0 RELATED DB: PDB REMARK 900 RELATED ID: 1KC2 RELATED DB: PDB DBREF 1NZL A 147 249 UNP P00524 SRC_RSVSA 145 247 DBREF 1NZL B 251 353 UNP P00524 SRC_RSVSA 145 247 DBREF 1NZL C 498 505 PDB 1NZL 1NZL 498 505 SEQRES 1 A 103 ALA GLU GLU TRP TYR PHE GLY LYS ILE THR ARG ARG GLU SEQRES 2 A 103 SER GLU ARG LEU LEU LEU ASN PRO GLU ASN PRO ARG GLY SEQRES 3 A 103 THR PHE LEU VAL ARG GLU SER GLU THR THR LYS GLY ALA SEQRES 4 A 103 TYR CYS LEU SER VAL SER ASP PHE ASP ASN ALA LYS GLY SEQRES 5 A 103 LEU ASN VAL LYS HIS TYR LYS ILE ARG LYS LEU ASP SER SEQRES 6 A 103 GLY GLY PHE TYR ILE THR SER ARG THR GLN PHE SER SER SEQRES 7 A 103 LEU GLN GLN LEU VAL ALA TYR TYR SER LYS HIS ALA ASP SEQRES 8 A 103 GLY LEU CYS HIS ARG LEU THR ASN VAL CYS PRO THR SEQRES 1 B 103 ALA GLU GLU TRP TYR PHE GLY LYS ILE THR ARG ARG GLU SEQRES 2 B 103 SER GLU ARG LEU LEU LEU ASN PRO GLU ASN PRO ARG GLY SEQRES 3 B 103 THR PHE LEU VAL ARG GLU SER GLU THR THR LYS GLY ALA SEQRES 4 B 103 TYR CYS LEU SER VAL SER ASP PHE ASP ASN ALA LYS GLY SEQRES 5 B 103 LEU ASN VAL LYS HIS TYR LYS ILE ARG LYS LEU ASP SER SEQRES 6 B 103 GLY GLY PHE TYR ILE THR SER ARG THR GLN PHE SER SER SEQRES 7 B 103 LEU GLN GLN LEU VAL ALA TYR TYR SER LYS HIS ALA ASP SEQRES 8 B 103 GLY LEU CYS HIS ARG LEU THR ASN VAL CYS PRO THR SEQRES 1 C 8 PRO GLN PTR GLU PTR ILE PRO ALA MODRES 1NZL PTR C 500 TYR O-PHOSPHOTYROSINE MODRES 1NZL PTR C 502 TYR O-PHOSPHOTYROSINE HET PTR C 500 16 HET PTR C 502 16 HET CL A2000 1 HET CL A2001 1 HET PG4 A3000 11 HETNAM PTR O-PHOSPHOTYROSINE HETNAM CL CHLORIDE ION HETNAM PG4 TETRAETHYLENE GLYCOL HETSYN PTR PHOSPHONOTYROSINE FORMUL 3 PTR 2(C9 H12 N O6 P) FORMUL 4 CL 2(CL 1-) FORMUL 6 PG4 C8 H18 O5 FORMUL 7 HOH *163(H2 O) HELIX 1 1 THR A 156 LEU A 165 1 10 HELIX 2 2 SER A 224 SER A 233 1 10 HELIX 3 3 THR B 260 LEU B 269 1 10 HELIX 4 4 SER B 328 HIS B 339 1 12 SHEET 1 A 5 GLY A 213 TYR A 215 0 SHEET 2 A 5 GLY A 198 LEU A 209 -1 N ARG A 207 O TYR A 215 SHEET 3 A 5 TYR A 186 ASP A 194 -1 N TYR A 186 O ILE A 206 SHEET 4 A 5 THR A 173 GLU A 178 -1 N ARG A 177 O CYS A 187 SHEET 5 A 5 ASN A 245 VAL A 246 1 O ASN A 245 N PHE A 174 SHEET 1 B 6 THR B 324 PHE B 326 0 SHEET 2 B 6 PHE B 318 THR B 321 -1 N PHE B 318 O PHE B 326 SHEET 3 B 6 GLY B 302 LYS B 312 -1 N ARG B 311 O TYR B 319 SHEET 4 B 6 TYR B 290 ASP B 298 -1 N TYR B 290 O ILE B 310 SHEET 5 B 6 THR B 277 GLU B 282 -1 N ARG B 281 O CYS B 291 SHEET 6 B 6 ASN B 349 VAL B 350 1 O ASN B 349 N PHE B 278 LINK C GLN C 499 N PTR C 500 1555 1555 1.33 LINK C PTR C 500 N GLU C 501 1555 1555 1.33 LINK C GLU C 501 N PTR C 502 1555 1555 1.33 LINK C PTR C 502 N ILE C 503 1555 1555 1.33 SITE 1 AC1 2 THR A 181 CYS A 187 SITE 1 AC2 2 PHE A 152 GLU B 252 CRYST1 100.321 68.455 29.732 90.00 90.00 90.00 P 21 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 0.009968 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014608 0.000000 0.00000 SCALE3 0.000000 0.000000 0.033634 0.00000