HEADER PHOSPHOTRIESTERASE 28-APR-00 1E1A TITLE CRYSTAL STRUCTURE OF DFPASE FROM LOLIGO VULGARIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIISOPROPYLFLUOROPHOSPHATASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DFPASE; COMPND 5 EC: 3.1.8.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LOLIGO VULGARIS; SOURCE 3 ORGANISM_COMMON: SQUID; SOURCE 4 ORGANISM_TAXID: 6622; SOURCE 5 ORGAN: HEAD GANGLION; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PKKHISND KEYWDS PHOSPHOTRIESTERASE, CALCIUM-BINDING SITE, PHOSPHOTRIESTERASE (PTE), KEYWDS 2 SELENOMETIONINE, BETA-PROPELLER EXPDTA X-RAY DIFFRACTION AUTHOR J.KOEPKE,E.I.SCHARFF,G.FRITZSCH,C.LUECKE,H.RUETERJANS REVDAT 6 08-MAY-24 1E1A 1 REMARK LINK REVDAT 5 24-JUL-19 1E1A 1 REMARK REVDAT 4 15-MAY-19 1E1A 1 REMARK REVDAT 3 24-FEB-09 1E1A 1 VERSN REVDAT 2 24-JUN-03 1E1A 1 REMARK HETNAM LINK SITE REVDAT 2 2 1 CONECT REVDAT 1 06-JUN-01 1E1A 0 JRNL AUTH E.I.SCHARFF,J.KOEPKE,G.FRITZSCH,C.LUECKE,H.RUETERJANS JRNL TITL CRYSTAL STRUCTURE OF DIISOPROPYLFLUOROPHOSPHATASE FROM JRNL TITL 2 LOLIGO VULGARIS JRNL REF STRUCTURE V. 9 493 2001 JRNL REFN ISSN 0969-2126 JRNL PMID 11435114 JRNL DOI 10.1016/S0969-2126(01)00610-4 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.I.SCHARFF,C.LUCKE,G.FRITZSCH,J.KOEPKE,J.HARTLEIB,S.DIERL, REMARK 1 AUTH 2 H.RUTERJANS REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY CRYSTALLOGRAPHIC REMARK 1 TITL 2 ANALYSIS OF DFPASE FROM LOLIGO VULGARIS REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 57 148 2001 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 11134940 REMARK 1 DOI 10.1107/S0907444900014232 REMARK 2 REMARK 2 RESOLUTION. 1.80 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 100.00 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) (%) : 95.3 REMARK 3 NUMBER OF REFLECTIONS : 27542 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) : 0.176 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 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 : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.88 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3132 REMARK 3 BIN R VALUE (WORKING SET) : 0.2269 REMARK 3 BIN FREE R VALUE : 0.2315 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 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 : 2451 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 356 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 9.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 11.00 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) : 0.18 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.526 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.180 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) : 0.652 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.067 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.246 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.924 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : BULK SOLVENT CORRECTION REMARK 3 KSOL : 0.95 REMARK 3 BSOL : 42.40 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.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1E1A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-APR-00. REMARK 100 THE DEPOSITION ID IS D_1290004895. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-99 REMARK 200 TEMPERATURE (KELVIN) : 287.0 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.84680 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCHESARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27579 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.3 REMARK 200 DATA REDUNDANCY : 5.260 REMARK 200 R MERGE (I) : 0.04700 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) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.10800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 MES, PH 6.5, 12% PEG6000, 16 REMARK 280 DEGREES C, 2 DAYS INCUBATION, PH 6.50, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 289K 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 21.45000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.10000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.10000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.45000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.85000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 GLU A 2 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 20 116.83 -27.71 REMARK 500 ALA A 45 44.62 -148.84 REMARK 500 SER A 147 34.85 -76.50 REMARK 500 PHE A 173 68.46 67.65 REMARK 500 ASN A 175 -98.06 -126.99 REMARK 500 THR A 195 -72.75 -42.01 REMARK 500 ASP A 229 -100.28 -111.39 REMARK 500 PRO A 266 33.90 -82.87 REMARK 500 LYS A 269 62.18 -116.54 REMARK 500 ASN A 290 60.74 60.02 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 A2033 DISTANCE = 6.20 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 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 21 OE2 REMARK 620 2 ASN A 120 OD1 107.6 REMARK 620 3 ASN A 175 OD1 154.6 73.2 REMARK 620 4 ASP A 229 OD1 92.5 145.9 77.0 REMARK 620 5 HOH A2119 O 77.2 74.9 125.9 137.7 REMARK 620 6 HOH A2165 O 125.7 108.9 75.4 78.6 75.1 REMARK 620 7 HOH A2267 O 73.9 88.5 80.7 70.5 140.4 144.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 232 OD2 REMARK 620 2 LEU A 273 O 85.6 REMARK 620 3 HIS A 274 ND1 88.3 101.8 REMARK 620 4 HOH A2044 O 173.1 90.1 87.4 REMARK 620 5 HOH A2270 O 80.5 162.8 87.9 104.7 REMARK 620 6 HOH A2306 O 96.3 88.7 168.8 88.9 82.8 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 CA A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 402 DBREF 1E1A A 1 314 PDB 1E1A 1E1A 1 314 SEQRES 1 A 314 MET GLU ILE PRO VAL ILE GLU PRO LEU PHE THR LYS VAL SEQRES 2 A 314 THR GLU ASP ILE PRO GLY ALA GLU GLY PRO VAL PHE ASP SEQRES 3 A 314 LYS ASN GLY ASP PHE TYR ILE VAL ALA PRO GLU VAL GLU SEQRES 4 A 314 VAL ASN GLY LYS PRO ALA GLY GLU ILE LEU ARG ILE ASP SEQRES 5 A 314 LEU LYS THR GLY LYS LYS THR VAL ILE CYS LYS PRO GLU SEQRES 6 A 314 VAL ASN GLY TYR GLY GLY ILE PRO ALA GLY CYS GLN CYS SEQRES 7 A 314 ASP ARG ASP ALA ASN GLN LEU PHE VAL ALA ASP MET ARG SEQRES 8 A 314 LEU GLY LEU LEU VAL VAL GLN THR ASP GLY THR PHE GLU SEQRES 9 A 314 GLU ILE ALA LYS LYS ASP SER GLU GLY ARG ARG MET GLN SEQRES 10 A 314 GLY CYS ASN ASP CYS ALA PHE ASP TYR GLU GLY ASN LEU SEQRES 11 A 314 TRP ILE THR ALA PRO ALA GLY GLU VAL ALA PRO ALA ASP SEQRES 12 A 314 TYR THR ARG SER MET GLN GLU LYS PHE GLY SER ILE TYR SEQRES 13 A 314 CYS PHE THR THR ASP GLY GLN MET ILE GLN VAL ASP THR SEQRES 14 A 314 ALA PHE GLN PHE PRO ASN GLY ILE ALA VAL ARG HIS MET SEQRES 15 A 314 ASN ASP GLY ARG PRO TYR GLN LEU ILE VAL ALA GLU THR SEQRES 16 A 314 PRO THR LYS LYS LEU TRP SER TYR ASP ILE LYS GLY PRO SEQRES 17 A 314 ALA LYS ILE GLU ASN LYS LYS VAL TRP GLY HIS ILE PRO SEQRES 18 A 314 GLY THR HIS GLU GLY GLY ALA ASP GLY MET ASP PHE ASP SEQRES 19 A 314 GLU ASP ASN ASN LEU LEU VAL ALA ASN TRP GLY SER SER SEQRES 20 A 314 HIS ILE GLU VAL PHE GLY PRO ASP GLY GLY GLN PRO LYS SEQRES 21 A 314 MET ARG ILE ARG CYS PRO PHE GLU LYS PRO SER ASN LEU SEQRES 22 A 314 HIS PHE LYS PRO GLN THR LYS THR ILE PHE VAL THR GLU SEQRES 23 A 314 HIS GLU ASN ASN ALA VAL TRP LYS PHE GLU TRP GLN ARG SEQRES 24 A 314 ASN GLY LYS LYS GLN TYR CYS GLU THR LEU LYS PHE GLY SEQRES 25 A 314 ILE PHE HET CA A 401 1 HET CA A 402 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *356(H2 O) HELIX 1 1 GLN A 304 THR A 308 5 5 SHEET 1 A 3 PHE A 31 ALA A 35 0 SHEET 2 A 3 GLU A 47 ILE A 51 -1 N ILE A 51 O PHE A 31 SHEET 3 A 3 LYS A 58 CYS A 62 -1 N CYS A 62 O ILE A 48 SHEET 1 B 4 PHE A 103 GLU A 105 0 SHEET 2 B 4 GLY A 93 GLN A 98 -1 N VAL A 96 O GLU A 104 SHEET 3 B 4 GLN A 84 ASP A 89 -1 N ASP A 89 O GLY A 93 SHEET 4 B 4 PRO A 73 CYS A 78 -1 N GLN A 77 O PHE A 86 SHEET 1 C 4 ASP A 121 PHE A 124 0 SHEET 2 C 4 LEU A 130 ALA A 134 -1 N THR A 133 O ASP A 121 SHEET 3 C 4 SER A 154 PHE A 158 -1 N PHE A 158 O LEU A 130 SHEET 4 C 4 MET A 164 ASP A 168 -1 N ASP A 168 O ILE A 155 SHEET 1 D 4 ILE A 177 HIS A 181 0 SHEET 2 D 4 PRO A 187 GLU A 194 -1 N ILE A 191 O ALA A 178 SHEET 3 D 4 LYS A 199 ASP A 204 -1 N TYR A 203 O LEU A 190 SHEET 4 D 4 LYS A 215 HIS A 219 -1 N GLY A 218 O LEU A 200 SHEET 1 E 4 MET A 231 PHE A 233 0 SHEET 2 E 4 LEU A 239 ASN A 243 -1 N LEU A 240 O ASP A 232 SHEET 3 E 4 HIS A 248 PHE A 252 -1 N PHE A 252 O LEU A 239 SHEET 4 E 4 MET A 261 ARG A 264 -1 N ILE A 263 O ILE A 249 SHEET 1 F 4 THR A 11 THR A 14 0 SHEET 2 F 4 ALA A 291 GLU A 296 -1 N LYS A 294 O THR A 11 SHEET 3 F 4 THR A 281 GLU A 286 -1 N GLU A 286 O ALA A 291 SHEET 4 F 4 PRO A 270 PHE A 275 -1 N HIS A 274 O PHE A 283 SHEET 1 G 2 ASP A 204 GLY A 207 0 SHEET 2 G 2 LYS A 210 GLU A 212 -1 N GLU A 212 O ASP A 204 LINK OE2 GLU A 21 CA CA A 401 1555 1555 2.34 LINK OD1 ASN A 120 CA CA A 401 1555 1555 2.38 LINK OD1 ASN A 175 CA CA A 401 1555 1555 2.35 LINK OD1 ASP A 229 CA CA A 401 1555 1555 2.35 LINK OD2 ASP A 232 CA CA A 402 1555 1555 2.22 LINK O LEU A 273 CA CA A 402 1555 1555 2.34 LINK ND1 HIS A 274 CA CA A 402 1555 1555 2.56 LINK CA CA A 401 O HOH A2119 1555 1555 2.62 LINK CA CA A 401 O HOH A2165 1555 1555 2.40 LINK CA CA A 401 O HOH A2267 1555 1555 2.60 LINK CA CA A 402 O HOH A2044 1555 1555 2.28 LINK CA CA A 402 O HOH A2270 1555 1555 2.41 LINK CA CA A 402 O HOH A2306 1555 1555 2.35 CISPEP 1 ALA A 140 PRO A 141 0 0.40 SITE 1 AC1 7 GLU A 21 ASN A 120 ASN A 175 ASP A 229 SITE 2 AC1 7 HOH A2119 HOH A2165 HOH A2267 SITE 1 AC2 6 ASP A 232 LEU A 273 HIS A 274 HOH A2044 SITE 2 AC2 6 HOH A2270 HOH A2306 CRYST1 42.900 81.700 86.200 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 0.023310 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011601 0.00000