HEADER HYDROLASE 26-JUL-04 1U4N TITLE CRYSTAL STRUCTURE ANALYSIS OF THE M211S/R215L EST2 MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARBOXYLESTERASE EST2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ALICYCLOBACILLUS ACIDOCALDARIUS; SOURCE 3 ORGANISM_TAXID: 405212; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PT7-7SCII KEYWDS ALPHA/BETA HYDROLASE FOLD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR G.DE SIMONE,V.MENCHISE,V.ALTERIO,L.MANDRICH,M.ROSSI,G.MANCO,C.PEDONE REVDAT 5 23-AUG-23 1U4N 1 REMARK LINK REVDAT 4 06-FEB-19 1U4N 1 COMPND SOURCE REMARK DBREF REVDAT 4 2 1 SEQADV HET HETNAM FORMUL REVDAT 3 13-JUL-11 1U4N 1 VERSN REVDAT 2 24-FEB-09 1U4N 1 VERSN REVDAT 1 05-OCT-04 1U4N 0 JRNL AUTH G.DE SIMONE,V.MENCHISE,V.ALTERIO,L.MANDRICH,M.ROSSI,G.MANCO, JRNL AUTH 2 C.PEDONE JRNL TITL THE CRYSTAL STRUCTURE OF AN EST2 MUTANT UNVEILS STRUCTURAL JRNL TITL 2 INSIGHTS ON THE H GROUP OF THE CARBOXYLESTERASE/LIPASE JRNL TITL 3 FAMILY. JRNL REF J.MOL.BIOL. V. 343 137 2004 JRNL REFN ISSN 0022-2836 JRNL PMID 15381425 JRNL DOI 10.1016/J.JMB.2004.08.014 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH G.DE SIMONE,S.GALDIERO,G.MANCO,D.LANG,M.ROSSI,C.PEDONE REMARK 1 TITL A SNAPSHOT OF THE TRANSITION STATE ANALOGUE OF A NOVEL REMARK 1 TITL 2 THERMOPHILIC ESTERASE BELONGING TO THE SUBFAMILY OF REMARK 1 TITL 3 MAMMALIAN HORMONE-SENSITIVE LIPASE REMARK 1 REF J.MOL.BIOL. V. 303 761 2000 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 11061974 REMARK 1 DOI 10.1006/JMBI.2000.4195 REMARK 1 REFERENCE 2 REMARK 1 AUTH G.DE SIMONE,L.MANDRICH,V.MENCHISE,V.GIORDANO,F.FEBBRAIO, REMARK 1 AUTH 2 M.ROSSI,C.PEDONE,G.MANCO REMARK 1 TITL A SUBSTRATE-INDUCED SWITCH IN THE REACTION MECHANISM OF A REMARK 1 TITL 2 THERMOPHILIC ESTERASE: KINETIC EVIDENCES AND STRUCTURAL REMARK 1 TITL 3 BASIS. REMARK 1 REF J.BIOL.CHEM. V. 279 6815 2004 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 14617621 REMARK 1 DOI 10.1074/JBC.M307738200 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 87.9 REMARK 3 NUMBER OF REFLECTIONS : 15102 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) : 0.179 REMARK 3 FREE R VALUE : 0.233 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 751 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.15 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1990 REMARK 3 BIN FREE R VALUE : 0.2620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 49 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 : 2407 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 252 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) : 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.300 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) : 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 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 1U4N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-AUG-04. REMARK 100 THE DEPOSITION ID IS D_1000023239. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-NOV-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17360 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 89.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06800 REMARK 200 FOR THE DATA SET : 20.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.20800 REMARK 200 FOR SHELL : 6.500 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 1EVQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, TRIS/HCL, MAGNESIUM REMARK 280 CHLORIDE, PH 8.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K 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 31.60000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.54000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.60000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.54000 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 4650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22900 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -73.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 83.08000 REMARK 350 BIOMT3 2 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 PRO A 2 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 23 CD CE NZ REMARK 480 GLU A 91 CG CD OE1 OE2 REMARK 480 GLU A 202 CD OE1 OE2 REMARK 480 LYS A 259 CE NZ REMARK 480 GLU A 278 CG CD OE1 OE2 REMARK 480 ASP A 279 CB CG OD1 OD2 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 24 45.08 -141.05 REMARK 500 ASP A 89 -161.88 -166.20 REMARK 500 SER A 155 -122.27 53.86 REMARK 500 TYR A 183 62.39 28.46 REMARK 500 HIS A 192 79.49 -119.68 REMARK 500 TYR A 204 54.36 -117.80 REMARK 500 LEU A 205 -78.62 69.92 REMARK 500 TYR A 251 42.40 -97.62 REMARK 500 SER A 289 -17.58 69.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 455 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EVQ RELATED DB: PDB REMARK 900 THE CRYSTAL STRUCTURE OF THE THERMOPHILIC CARBOXYLESTERASE EST2 REMARK 900 FROM ALICYCLOBACILLUS ACIDOCALDARIUS REMARK 900 RELATED ID: 1QZ3 RELATED DB: PDB REMARK 900 THE SAME PROTEIN COMPLEXED WITH HEXADECANESULFONATE DBREF 1U4N A 1 310 UNP Q7SIG1 Q7SIG1_ALIAC 1 310 SEQADV 1U4N SER A 211 UNP Q7SIG1 MET 211 ENGINEERED MUTATION SEQADV 1U4N LEU A 215 UNP Q7SIG1 ARG 215 ENGINEERED MUTATION SEQRES 1 A 310 MET PRO LEU ASP PRO VAL ILE GLN GLN VAL LEU ASP GLN SEQRES 2 A 310 LEU ASN ARG MET PRO ALA PRO ASP TYR LYS HIS LEU SER SEQRES 3 A 310 ALA GLN GLN PHE ARG SER GLN GLN SER LEU PHE PRO PRO SEQRES 4 A 310 VAL LYS LYS GLU PRO VAL ALA GLU VAL ARG GLU PHE ASP SEQRES 5 A 310 MET ASP LEU PRO GLY ARG THR LEU LYS VAL ARG MET TYR SEQRES 6 A 310 ARG PRO GLU GLY VAL GLU PRO PRO TYR PRO ALA LEU VAL SEQRES 7 A 310 TYR TYR HIS GLY GLY GLY TRP VAL VAL GLY ASP LEU GLU SEQRES 8 A 310 THR HIS ASP PRO VAL CYS ARG VAL LEU ALA LYS ASP GLY SEQRES 9 A 310 ARG ALA VAL VAL PHE SER VAL ASP TYR ARG LEU ALA PRO SEQRES 10 A 310 GLU HIS LYS PHE PRO ALA ALA VAL GLU ASP ALA TYR ASP SEQRES 11 A 310 ALA LEU GLN TRP ILE ALA GLU ARG ALA ALA ASP PHE HIS SEQRES 12 A 310 LEU ASP PRO ALA ARG ILE ALA VAL GLY GLY ASP SER ALA SEQRES 13 A 310 GLY GLY ASN LEU ALA ALA VAL THR SER ILE LEU ALA LYS SEQRES 14 A 310 GLU ARG GLY GLY PRO ALA LEU ALA PHE GLN LEU LEU ILE SEQRES 15 A 310 TYR PRO SER THR GLY TYR ASP PRO ALA HIS PRO PRO ALA SEQRES 16 A 310 SER ILE GLU GLU ASN ALA GLU GLY TYR LEU LEU THR GLY SEQRES 17 A 310 GLY MET SER LEU TRP PHE LEU ASP GLN TYR LEU ASN SER SEQRES 18 A 310 LEU GLU GLU LEU THR HIS PRO TRP PHE SER PRO VAL LEU SEQRES 19 A 310 TYR PRO ASP LEU SER GLY LEU PRO PRO ALA TYR ILE ALA SEQRES 20 A 310 THR ALA GLN TYR ASP PRO LEU ARG ASP VAL GLY LYS LEU SEQRES 21 A 310 TYR ALA GLU ALA LEU ASN LYS ALA GLY VAL LYS VAL GLU SEQRES 22 A 310 ILE GLU ASN PHE GLU ASP LEU ILE HIS GLY PHE ALA GLN SEQRES 23 A 310 PHE TYR SER LEU SER PRO GLY ALA THR LYS ALA LEU VAL SEQRES 24 A 310 ARG ILE ALA GLU LYS LEU ARG ASP ALA LEU ALA HET SO4 A 455 4 HETNAM SO4 SULFATE ION FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *252(H2 O) HELIX 1 1 ASP A 4 ARG A 16 1 13 HELIX 2 2 ASP A 21 LEU A 25 5 5 HELIX 3 3 SER A 26 GLN A 34 1 9 HELIX 4 4 HIS A 93 ARG A 105 1 13 HELIX 5 5 PRO A 122 GLU A 137 1 16 HELIX 6 6 ARG A 138 PHE A 142 5 5 HELIX 7 7 SER A 155 GLY A 172 1 18 HELIX 8 8 PRO A 194 ASN A 200 1 7 HELIX 9 9 THR A 207 LEU A 219 1 13 HELIX 10 10 SER A 221 HIS A 227 5 7 HELIX 11 11 SER A 231 TYR A 235 5 5 HELIX 12 12 LEU A 254 ALA A 268 1 15 HELIX 13 13 GLY A 283 TYR A 288 5 6 HELIX 14 14 SER A 291 ALA A 310 1 20 SHEET 1 A 8 GLU A 47 LEU A 55 0 SHEET 2 A 8 ARG A 58 ARG A 66 -1 O MET A 64 N ARG A 49 SHEET 3 A 8 VAL A 107 VAL A 111 -1 O SER A 110 N ARG A 63 SHEET 4 A 8 TYR A 74 TYR A 80 1 N TYR A 79 O PHE A 109 SHEET 5 A 8 LEU A 144 ASP A 154 1 O ALA A 150 N ALA A 76 SHEET 6 A 8 GLN A 179 ILE A 182 1 O LEU A 180 N VAL A 151 SHEET 7 A 8 ALA A 244 TYR A 251 1 O TYR A 245 N LEU A 181 SHEET 8 A 8 VAL A 272 ILE A 281 1 O PHE A 277 N THR A 248 LINK OG SER A 155 S SO4 A 455 1555 1555 1.46 CISPEP 1 PHE A 37 PRO A 38 0 -0.30 CISPEP 2 PRO A 72 PRO A 73 0 0.01 CISPEP 3 ALA A 116 PRO A 117 0 0.32 CISPEP 4 PHE A 121 PRO A 122 0 0.18 CISPEP 5 GLY A 173 PRO A 174 0 -0.30 SITE 1 AC1 8 GLY A 83 GLY A 84 SER A 155 ALA A 156 SITE 2 AC1 8 HIS A 282 HOH A 701 HOH A 703 HOH A 704 CRYST1 63.200 83.080 54.030 90.00 90.00 90.00 P 21 21 2 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 0.015823 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012037 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018508 0.00000