HEADER HYDROLASE 31-JAN-23 8G0N TITLE FPHI, STAPHYLOCOCCUS AUREUS FLUOROPHOSPHONATE-BINDING SERINE TITLE 2 HYDROLASES I, APO FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: FLUOROPHOSPHONATE-BINDING SERINE HYDROLASE I; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL GPG FROM EXPRESSION TAG; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS USA300-0114; SOURCE 3 ORGANISM_TAXID: 1385527; SOURCE 4 STRAIN: USA300; SOURCE 5 GENE: EST_1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: F1012 KEYWDS FPHI, STAPHYLOCOCCUS AUREUS, S. AUREUS, FLUOROPHOSPHONATE-BINDING, KEYWDS 2 SERINE HYDROLASES, LIPASE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.FELLNER REVDAT 1 14-FEB-24 8G0N 0 JRNL AUTH M.FELLNER JRNL TITL FPHI, STAPHYLOCOCCUS AUREUS FLUOROPHOSPHONATE-BINDING SERINE JRNL TITL 2 HYDROLASES I, APO FORM JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.14 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1-4487 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.14 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.54 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 87099 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.132 REMARK 3 R VALUE (WORKING SET) : 0.132 REMARK 3 FREE R VALUE : 0.145 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.940 REMARK 3 FREE R VALUE TEST SET COUNT : 4304 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 47.5400 - 3.5400 0.97 2939 149 0.1512 0.1546 REMARK 3 2 3.5400 - 2.8100 1.00 2875 153 0.1366 0.1388 REMARK 3 3 2.8100 - 2.4500 1.00 2839 145 0.1380 0.1645 REMARK 3 4 2.4500 - 2.2300 1.00 2873 128 0.1238 0.1276 REMARK 3 5 2.2300 - 2.0700 1.00 2816 145 0.1179 0.1369 REMARK 3 6 2.0700 - 1.9500 1.00 2802 159 0.1178 0.1264 REMARK 3 7 1.9500 - 1.8500 1.00 2774 162 0.1180 0.1351 REMARK 3 8 1.8500 - 1.7700 1.00 2807 140 0.1161 0.1319 REMARK 3 9 1.7700 - 1.7000 1.00 2817 133 0.1165 0.1515 REMARK 3 10 1.7000 - 1.6400 1.00 2780 160 0.1107 0.1285 REMARK 3 11 1.6400 - 1.5900 1.00 2769 138 0.1054 0.1373 REMARK 3 12 1.5900 - 1.5500 1.00 2826 138 0.0982 0.1213 REMARK 3 13 1.5500 - 1.5000 1.00 2755 154 0.1002 0.1253 REMARK 3 14 1.5000 - 1.4700 1.00 2783 134 0.1065 0.1285 REMARK 3 15 1.4700 - 1.4300 1.00 2766 154 0.1127 0.1255 REMARK 3 16 1.4300 - 1.4000 1.00 2786 148 0.1177 0.1605 REMARK 3 17 1.4000 - 1.3800 1.00 2765 144 0.1380 0.1618 REMARK 3 18 1.3800 - 1.3500 1.00 2768 140 0.1347 0.1540 REMARK 3 19 1.3500 - 1.3300 1.00 2749 138 0.1299 0.1397 REMARK 3 20 1.3300 - 1.3000 1.00 2800 150 0.1241 0.1404 REMARK 3 21 1.3000 - 1.2800 1.00 2744 142 0.1174 0.1305 REMARK 3 22 1.2800 - 1.2600 1.00 2774 150 0.1202 0.1309 REMARK 3 23 1.2600 - 1.2400 1.00 2771 126 0.1250 0.1467 REMARK 3 24 1.2400 - 1.2300 1.00 2743 158 0.1369 0.1328 REMARK 3 25 1.2300 - 1.2100 1.00 2769 139 0.1463 0.1819 REMARK 3 26 1.2100 - 1.1900 1.00 2769 134 0.1652 0.1661 REMARK 3 27 1.1900 - 1.1800 1.00 2786 139 0.1841 0.2100 REMARK 3 28 1.1800 - 1.1700 0.99 2708 155 0.2295 0.2689 REMARK 3 29 1.1700 - 1.1500 0.90 2477 134 0.2813 0.3002 REMARK 3 30 1.1500 - 1.1400 0.79 2165 115 0.3489 0.3638 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.110 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 12.750 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 NULL REMARK 3 ANGLE : 0.981 NULL REMARK 3 CHIRALITY : 0.082 320 REMARK 3 PLANARITY : 0.008 406 REMARK 3 DIHEDRAL : 5.362 309 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 8G0N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-FEB-23. REMARK 100 THE DEPOSITION ID IS D_1000271996. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAR-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9536 REMARK 200 MONOCHROMATOR : C(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 20220220 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.8 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 87208 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.140 REMARK 200 RESOLUTION RANGE LOW (A) : 47.540 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 9.500 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.14 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.16 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 6.60 REMARK 200 R MERGE FOR SHELL (I) : 0.83700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 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: PHASER 2.8.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.94 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 UL 10.2 MG/ML FPHI (20MM TRIS PH REMARK 280 8.0, 150MM NACL) WERE MIXED WITH 0.2 UL OF RESERVOIR SOLUTION. REMARK 280 SITTING DROP RESERVOIR CONTAINED 200MM MAGNESIUM CHLORIDE REMARK 280 HEXAHYDRATE, 100MM MES PH 6.0 AND 20% W/V PEG 6000. CRYSTAL REMARK 280 APPEARED WITHIN A DAY AT 16C AND GREW UNTIL DAY 2.5. CRYSTAL WAS REMARK 280 INCUBATED FOR ~10S IN A SOLUTION OF ~25% GLYCEROL, 75% RESERVOIR REMARK 280 PRIOR TO FREEZING., VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 289.15K 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 25.72850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.19000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.37100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.19000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.72850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.37100 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: 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 GLY A -2 REMARK 465 PRO A -1 REMARK 465 GLY A 0 REMARK 465 MET A 1 REMARK 465 ARG A 2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 408 O HOH A 531 1.93 REMARK 500 O HOH A 447 O HOH A 601 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE2 GLU A 71 O HOH A 611 3545 1.95 REMARK 500 OE2 GLU A 74 O HOH A 405 3545 2.05 REMARK 500 REMARK 500 REMARK: NULL 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 94 -113.61 63.20 REMARK 500 SER A 94 -110.81 52.32 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 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 38 OE1 REMARK 620 2 HOH A 405 O 95.8 REMARK 620 3 HOH A 432 O 86.8 84.5 REMARK 620 4 HOH A 479 O 84.3 176.9 92.5 REMARK 620 5 HOH A 563 O 94.1 93.8 178.1 89.2 REMARK 620 6 HOH A 611 O 170.5 92.9 90.3 86.7 89.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 68 OD1 REMARK 620 2 GLU A 196 OE2 45.4 REMARK 620 3 HOH A 417 O 44.2 2.9 REMARK 620 4 HOH A 516 O 44.4 3.6 6.1 REMARK 620 5 HOH A 549 O 41.2 4.3 4.1 4.5 REMARK 620 6 HOH A 605 O 42.7 2.8 3.7 3.1 1.7 REMARK 620 N 1 2 3 4 5 DBREF 8G0N A 1 244 UNP X5DUZ9 X5DUZ9_STAAU 1 244 SEQADV 8G0N GLY A -2 UNP X5DUZ9 EXPRESSION TAG SEQADV 8G0N PRO A -1 UNP X5DUZ9 EXPRESSION TAG SEQADV 8G0N GLY A 0 UNP X5DUZ9 EXPRESSION TAG SEQRES 1 A 247 GLY PRO GLY MET ARG ILE LYS THR PRO SER PRO SER TYR SEQRES 2 A 247 LEU LYS GLY THR ASN GLY HIS ALA ILE LEU LEU LEU HIS SEQRES 3 A 247 SER PHE THR GLY THR ASN ARG ASP VAL LYS HIS LEU ALA SEQRES 4 A 247 ALA GLU LEU ASN ASP GLN GLY PHE SER CYS TYR ALA PRO SEQRES 5 A 247 ASN TYR PRO GLY HIS GLY LEU LEU LEU LYS ASP PHE MET SEQRES 6 A 247 THR TYR ASN VAL ASP ASP TRP TRP GLU GLU VAL GLU LYS SEQRES 7 A 247 ALA TYR GLN PHE LEU VAL ASN GLU GLY TYR GLU SER ILE SEQRES 8 A 247 SER ALA THR GLY VAL SER LEU GLY GLY LEU MET THR LEU SEQRES 9 A 247 LYS LEU ALA GLN HIS TYR PRO LEU LYS ARG ILE ALA VAL SEQRES 10 A 247 MET SER ALA PRO LYS GLU LYS SER ASP ASP GLY LEU ILE SEQRES 11 A 247 GLU HIS LEU VAL TYR TYR SER GLN ARG MET SER ASN ILE SEQRES 12 A 247 LEU ASN LEU ASP GLN GLN ALA SER SER ALA GLN LEU ALA SEQRES 13 A 247 ALA ILE ASP ASP TYR GLU GLY GLU ILE THR LYS PHE GLN SEQRES 14 A 247 HIS PHE ILE ASP ASP ILE MET THR ASN LEU ASN VAL ILE SEQRES 15 A 247 LYS MET PRO ALA ASN ILE LEU PHE GLY GLY LYS ASP ALA SEQRES 16 A 247 PRO SER TYR GLU THR SER ALA HIS PHE ILE TYR GLU HIS SEQRES 17 A 247 LEU GLY SER VAL ASP LYS GLU LEU ASN GLY LEU LYS ASP SEQRES 18 A 247 SER HIS HIS LEU MET THR HIS GLY GLU GLY ARG ASP ILE SEQRES 19 A 247 LEU GLU GLU ASN VAL ILE ARG PHE PHE ASN ALA LEU THR HET MG A 301 1 HET MG A 302 1 HET CL A 303 1 HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION FORMUL 2 MG 2(MG 2+) FORMUL 4 CL CL 1- FORMUL 5 HOH *228(H2 O) HELIX 1 AA1 THR A 28 ASP A 31 5 4 HELIX 2 AA2 VAL A 32 GLN A 42 1 11 HELIX 3 AA3 LEU A 57 MET A 62 1 6 HELIX 4 AA4 ASN A 65 GLU A 83 1 19 HELIX 5 AA5 SER A 94 TYR A 107 1 14 HELIX 6 AA6 SER A 122 ASN A 142 1 21 HELIX 7 AA7 ASP A 144 ALA A 154 1 11 HELIX 8 AA8 ILE A 155 ASP A 157 5 3 HELIX 9 AA9 TYR A 158 ASN A 175 1 18 HELIX 10 AB1 LEU A 176 ILE A 179 5 4 HELIX 11 AB2 ALA A 192 LEU A 206 1 15 HELIX 12 AB3 GLY A 228 ALA A 242 1 15 SHEET 1 AA1 7 SER A 9 LEU A 11 0 SHEET 2 AA1 7 SER A 45 ALA A 48 -1 O CYS A 46 N LEU A 11 SHEET 3 AA1 7 HIS A 17 LEU A 22 1 N HIS A 17 O SER A 45 SHEET 4 AA1 7 SER A 87 VAL A 93 1 O THR A 91 N LEU A 20 SHEET 5 AA1 7 ILE A 112 MET A 115 1 O MET A 115 N GLY A 92 SHEET 6 AA1 7 ALA A 183 GLY A 188 1 O LEU A 186 N VAL A 114 SHEET 7 AA1 7 LYS A 211 LEU A 216 1 O ASN A 214 N ILE A 185 LINK OE1 GLU A 38 MG MG A 302 1555 1555 2.16 LINK OD1 ASP A 68 MG MG A 301 1555 2555 2.07 LINK OE2 GLU A 196 MG MG A 301 1555 1555 2.07 LINK MG MG A 301 O HOH A 417 1555 1555 2.06 LINK MG MG A 301 O HOH A 516 1555 1555 2.10 LINK MG MG A 301 O HOH A 549 1555 1555 2.09 LINK MG MG A 301 O HOH A 605 1555 1555 2.07 LINK MG MG A 302 O HOH A 405 1555 1555 2.02 LINK MG MG A 302 O HOH A 432 1555 1555 2.10 LINK MG MG A 302 O HOH A 479 1555 1555 1.99 LINK MG MG A 302 O HOH A 563 1555 1555 2.01 LINK MG MG A 302 O HOH A 611 1555 1555 2.11 CRYST1 51.457 60.742 76.380 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 0.019434 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016463 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013092 0.00000