HEADER LYASE 24-APR-09 3H70 TITLE CRYSTAL STRUCTURE OF O-SUCCINYLBENZOIC ACID SYNTHETASE FROM TITLE 2 STAPHYLOCOCCUS AUREUS COMPLEXED WITH MG IN THE ACTIVE SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: O-SUCCINYLBENZOIC ACID (OSB) SYNTHETASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 GENE: MENC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS STRUCTURAL GENOMICS, NYSGXRC, TARGET 9307B, OSBS, PSI-2, PROTEIN KEYWDS 2 STRUCTURE INITIATIVE, NEW YORK SGX RESEARCH CENTER FOR STRUCTURAL KEYWDS 3 GENOMICS, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR A.A.FEDOROV,E.V.FEDOROV,J.M.SAUDER,S.K.BURLEY,J.A.GERLT,S.C.ALMO,NEW AUTHOR 2 YORK SGX RESEARCH CENTER FOR STRUCTURAL GENOMICS (NYSGXRC) REVDAT 7 21-FEB-24 3H70 1 REMARK REVDAT 6 10-FEB-21 3H70 1 AUTHOR JRNL REMARK LINK REVDAT 5 21-NOV-18 3H70 1 AUTHOR REVDAT 4 02-JUL-14 3H70 1 JRNL REVDAT 3 11-JUN-14 3H70 1 JRNL REVDAT 2 21-MAR-12 3H70 1 JRNL VERSN REVDAT 1 05-MAY-09 3H70 0 JRNL AUTH D.ODOKONYERO,A.SAKAI,Y.PATSKOVSKY,V.N.MALASHKEVICH, JRNL AUTH 2 A.A.FEDOROV,J.B.BONANNO,E.V.FEDOROV,R.TORO,R.AGARWAL,C.WANG, JRNL AUTH 3 N.D.OZEROVA,W.S.YEW,J.M.SAUDER,S.SWAMINATHAN,S.K.BURLEY, JRNL AUTH 4 S.C.ALMO,M.E.GLASNER JRNL TITL LOSS OF QUATERNARY STRUCTURE IS ASSOCIATED WITH RAPID JRNL TITL 2 SEQUENCE DIVERGENCE IN THE OSBS FAMILY. JRNL REF PROC.NATL.ACAD.SCI.USA V. 111 8535 2014 JRNL REFN ISSN 0027-8424 JRNL PMID 24872444 JRNL DOI 10.1073/PNAS.1318703111 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1097251.110 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.1 REMARK 3 NUMBER OF REFLECTIONS : 42635 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) : 0.200 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2148 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2827 REMARK 3 BIN R VALUE (WORKING SET) : 0.2550 REMARK 3 BIN FREE R VALUE : 0.2960 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 129 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2760 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 294 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 6.02000 REMARK 3 B22 (A**2) : -0.51000 REMARK 3 B33 (A**2) : -5.51000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -4.65000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.12 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) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.14 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.740 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) : 1.110 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.660 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.980 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.940 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 42.52 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.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : &_1_PARAMETER_INFILE_4 REMARK 3 PARAMETER FILE 5 : &_1_PARAMETER_INFILE_5 REMARK 3 PARAMETER FILE 6 : 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 : &_1_TOPOLOGY_INFILE_4 REMARK 3 TOPOLOGY FILE 5 : &_1_TOPOLOGY_INFILE_5 REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3H70 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-APR-09. REMARK 100 THE DEPOSITION ID IS D_1000052771. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUL-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97915 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42635 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.1 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08400 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: BALBES REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 3350, 0.15M DL-MALIC ACID, PH REMARK 280 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293.0K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 20.13550 REMARK 290 SMTRY3 2 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 300 REMARK: AUTHORS STATE THAT THE BIOLOGICAL ASSEMBLY IS A DIMER 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 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 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 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 54 34.78 -87.36 REMARK 500 GLU A 197 66.87 38.45 REMARK 500 ASP A 219 -79.16 -135.16 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 MG A 342 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 171 OD2 REMARK 620 2 GLU A 196 OE1 87.7 REMARK 620 3 ASP A 219 OD2 175.5 92.7 REMARK 620 4 HOH A 358 O 89.0 93.6 95.4 REMARK 620 5 HOH A 467 O 89.8 176.2 89.6 89.2 REMARK 620 6 HOH A 475 O 88.6 96.6 86.9 169.5 80.5 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 MG A 342 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2OKT RELATED DB: PDB REMARK 900 THE SAME PROTEIN WITHOUT LIGAND REMARK 900 RELATED ID: 2OLA RELATED DB: PDB REMARK 900 THE SAME PROTEIN WITHOUT LIGAND REMARK 900 RELATED ID: NYSGXRC-9307A RELATED DB: TARGETDB DBREF 3H70 A 2 333 UNP Q53635 Q53635_STAAU 2 333 SEQADV 3H70 MET A -1 UNP Q53635 EXPRESSION TAG SEQADV 3H70 SER A 0 UNP Q53635 EXPRESSION TAG SEQADV 3H70 LEU A 1 UNP Q53635 EXPRESSION TAG SEQADV 3H70 GLU A 334 UNP Q53635 EXPRESSION TAG SEQADV 3H70 GLY A 335 UNP Q53635 EXPRESSION TAG SEQADV 3H70 HIS A 336 UNP Q53635 EXPRESSION TAG SEQADV 3H70 HIS A 337 UNP Q53635 EXPRESSION TAG SEQADV 3H70 HIS A 338 UNP Q53635 EXPRESSION TAG SEQADV 3H70 HIS A 339 UNP Q53635 EXPRESSION TAG SEQADV 3H70 HIS A 340 UNP Q53635 EXPRESSION TAG SEQADV 3H70 HIS A 341 UNP Q53635 EXPRESSION TAG SEQRES 1 A 343 MET SER LEU LYS LEU THR ALA LEU HIS PHE TYR LYS TYR SEQRES 2 A 343 SER GLU PRO PHE LYS SER GLN ILE VAL THR PRO LYS VAL SEQRES 3 A 343 THR LEU THR HIS ARG ASP CYS LEU PHE ILE GLU LEU ILE SEQRES 4 A 343 ASP ASP LYS GLY ASN ALA TYR PHE GLY GLU CYS ASN ALA SEQRES 5 A 343 PHE GLN THR ASP TRP TYR ASP HIS GLU THR ILE ALA SER SEQRES 6 A 343 VAL LYS HIS VAL ILE GLU GLN TRP PHE GLU ASP ASN ARG SEQRES 7 A 343 ASN LYS SER PHE GLU THR TYR GLU ALA ALA LEU LYS LEU SEQRES 8 A 343 VAL ASP SER LEU GLU ASN THR PRO ALA ALA ARG ALA THR SEQRES 9 A 343 ILE VAL MET ALA LEU TYR GLN MET PHE HIS VAL LEU PRO SEQRES 10 A 343 SER PHE SER VAL ALA TYR GLY ALA THR ALA SER GLY LEU SEQRES 11 A 343 SER ASN LYS GLN LEU GLU SER LEU LYS ALA THR LYS PRO SEQRES 12 A 343 THR ARG ILE LYS LEU LYS TRP THR PRO GLN ILE MET HIS SEQRES 13 A 343 GLN ILE ARG VAL LEU ARG GLU LEU ASP PHE HIS PHE GLN SEQRES 14 A 343 LEU VAL ILE ASP ALA ASN GLU SER LEU ASP ARG GLN ASP SEQRES 15 A 343 PHE THR GLN LEU GLN LEU LEU ALA ARG GLU GLN VAL LEU SEQRES 16 A 343 TYR ILE GLU GLU PRO PHE LYS ASP ILE SER MET LEU ASP SEQRES 17 A 343 GLU VAL ALA ASP GLY THR ILE PRO PRO ILE ALA LEU ASP SEQRES 18 A 343 GLU LYS ALA THR SER LEU LEU ASP ILE ILE ASN LEU ILE SEQRES 19 A 343 GLU LEU TYR ASN VAL LYS VAL VAL VAL LEU LYS PRO PHE SEQRES 20 A 343 ARG LEU GLY GLY ILE ASP LYS VAL GLN THR ALA ILE ASP SEQRES 21 A 343 THR LEU LYS SER HIS GLY ALA LYS VAL VAL ILE GLY GLY SEQRES 22 A 343 MET TYR GLU TYR GLY LEU SER ARG TYR PHE THR ALA MET SEQRES 23 A 343 LEU ALA ARG LYS GLY ASP TYR PRO GLY ASP VAL THR PRO SEQRES 24 A 343 ALA GLY TYR TYR PHE GLU GLN ASP VAL VAL ALA HIS SER SEQRES 25 A 343 GLY ILE LEU LYS GLU GLY ARG LEU GLU PHE ARG PRO PRO SEQRES 26 A 343 LEU VAL ASP ILE THR GLN LEU GLN PRO TYR GLU GLY HIS SEQRES 27 A 343 HIS HIS HIS HIS HIS HET MG A 342 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG MG 2+ FORMUL 3 HOH *294(H2 O) HELIX 1 1 THR A 60 ARG A 76 1 17 HELIX 2 2 THR A 82 LEU A 89 1 8 HELIX 3 3 VAL A 90 GLU A 94 5 5 HELIX 4 4 THR A 96 HIS A 112 1 17 HELIX 5 5 SER A 129 LYS A 140 1 12 HELIX 6 6 GLN A 151 ARG A 160 1 10 HELIX 7 7 ASP A 177 GLN A 179 5 3 HELIX 8 8 ASP A 180 ALA A 188 1 9 HELIX 9 9 ASP A 201 VAL A 208 5 8 HELIX 10 10 SER A 224 TYR A 235 1 12 HELIX 11 11 LYS A 243 GLY A 248 5 6 HELIX 12 12 GLY A 249 ASP A 251 5 3 HELIX 13 13 LYS A 252 HIS A 263 1 12 HELIX 14 14 TYR A 275 ARG A 287 1 13 HELIX 15 15 ASP A 326 LEU A 330 5 5 SHEET 1 A 4 ALA A 43 GLU A 47 0 SHEET 2 A 4 THR A 25 ASP A 38 -1 N LEU A 36 O TYR A 44 SHEET 3 A 4 LEU A 1 VAL A 20 -1 N TYR A 9 O PHE A 33 SHEET 4 A 4 SER A 79 PHE A 80 -1 O PHE A 80 N LEU A 1 SHEET 1 B 4 ALA A 43 GLU A 47 0 SHEET 2 B 4 THR A 25 ASP A 38 -1 N LEU A 36 O TYR A 44 SHEET 3 B 4 LEU A 1 VAL A 20 -1 N TYR A 9 O PHE A 33 SHEET 4 B 4 GLN A 331 PRO A 332 -1 O GLN A 331 N LYS A 10 SHEET 1 C 3 PHE A 117 ALA A 120 0 SHEET 2 C 3 ARG A 317 PHE A 320 -1 O PHE A 320 N PHE A 117 SHEET 3 C 3 ILE A 312 LYS A 314 -1 N LYS A 314 O ARG A 317 SHEET 1 D 7 GLY A 122 ALA A 125 0 SHEET 2 D 7 ARG A 143 LYS A 147 1 O LYS A 145 N ALA A 123 SHEET 3 D 7 GLN A 167 ASP A 171 1 O VAL A 169 N LEU A 146 SHEET 4 D 7 VAL A 192 GLU A 196 1 O GLU A 196 N ILE A 170 SHEET 5 D 7 ILE A 216 LEU A 218 1 O ALA A 217 N ILE A 195 SHEET 6 D 7 VAL A 239 LEU A 242 1 O VAL A 241 N LEU A 218 SHEET 7 D 7 LYS A 266 ILE A 269 1 O VAL A 268 N LEU A 242 LINK OD2 ASP A 171 MG MG A 342 1555 1555 2.17 LINK OE1 GLU A 196 MG MG A 342 1555 1555 2.08 LINK OD2 ASP A 219 MG MG A 342 1555 1555 2.08 LINK MG MG A 342 O HOH A 358 1555 1555 2.03 LINK MG MG A 342 O HOH A 467 1555 1555 2.19 LINK MG MG A 342 O HOH A 475 1555 1555 2.15 SITE 1 AC1 6 ASP A 171 GLU A 196 ASP A 219 HOH A 358 SITE 2 AC1 6 HOH A 467 HOH A 475 CRYST1 59.081 40.271 72.386 90.00 92.75 90.00 P 1 21 1 2 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 0.016926 0.000000 0.000814 0.00000 SCALE2 0.000000 0.024832 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013831 0.00000