HEADER PROTEASE 09-SEP-03 1QY6 TITLE STRUCTUE OF V8 PROTEASE FROM STAPHYLOCOCCUS AUREUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE PROTEASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: V8 PROTEASE; COMPND 5 EC: 3.4.21.19 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS SUBSP. AUREUS MU50; SOURCE 3 ORGANISM_TAXID: 158878; SOURCE 4 STRAIN: MU50 / ATCC 700699 KEYWDS SERINE PROTEASE, PROTEASE EXPDTA X-RAY DIFFRACTION AUTHOR L.PRASAD,Y.LEDUC,K.HAYAKAWA,L.T.J.DELBAERE REVDAT 3 14-FEB-24 1QY6 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1QY6 1 VERSN REVDAT 1 17-FEB-04 1QY6 0 JRNL AUTH L.PRASAD,Y.LEDUC,K.HAYAKAWA,L.T.DELBAERE JRNL TITL THE STRUCTURE OF A UNIVERSALLY EMPLOYED ENZYME: V8 PROTEASE JRNL TITL 2 FROM STAPHYLOCOCCUS AUREUS. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 60 256 2004 JRNL REFN ISSN 0907-4449 JRNL PMID 14747701 JRNL DOI 10.1107/S090744490302599X REMARK 2 REMARK 2 RESOLUTION. 1.90 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 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 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) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 18916 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 : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 962 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL 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 : 1645 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 69 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.80 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) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : NULL 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) : 0.27 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.760 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 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: SIMULATE ANNEALING AND CONJUGATE REMARK 3 GRADIENT MINIMIZATION REMARK 4 REMARK 4 1QY6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-SEP-03. REMARK 100 THE DEPOSITION ID IS D_1000020212. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-FEB-98 REMARK 200 TEMPERATURE (KELVIN) : 300 REMARK 200 PH : 8.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-18B 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 : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : DIFFRACTOMETER REMARK 200 DETECTOR MANUFACTURER : WEISSENBERG REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20095 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 5.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.0 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 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 5000 MME, KCL, HEPES, PH 8.6, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 150.58400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 75.29200 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 112.93800 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 37.64600 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 188.23000 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 150.58400 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 75.29200 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 37.64600 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 112.93800 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 188.23000 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 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 ASN A 217 REMARK 465 ASP A 218 REMARK 465 ASP A 219 REMARK 465 GLN A 220 REMARK 465 PRO A 221 REMARK 465 ASN A 222 REMARK 465 ASN A 223 REMARK 465 PRO A 224 REMARK 465 ASP A 225 REMARK 465 ASN A 226 REMARK 465 PRO A 227 REMARK 465 ASP A 228 REMARK 465 ASN A 229 REMARK 465 PRO A 230 REMARK 465 ASN A 231 REMARK 465 ASN A 232 REMARK 465 PRO A 233 REMARK 465 ASP A 234 REMARK 465 ASN A 235 REMARK 465 PRO A 236 REMARK 465 ASN A 237 REMARK 465 ASN A 238 REMARK 465 PRO A 239 REMARK 465 ASP A 240 REMARK 465 ASN A 241 REMARK 465 PRO A 242 REMARK 465 ASN A 243 REMARK 465 ASN A 244 REMARK 465 PRO A 245 REMARK 465 ASP A 246 REMARK 465 GLU A 247 REMARK 465 PRO A 248 REMARK 465 ASN A 249 REMARK 465 ASN A 250 REMARK 465 PRO A 251 REMARK 465 ASP A 252 REMARK 465 ASN A 253 REMARK 465 PRO A 254 REMARK 465 ASN A 255 REMARK 465 ASN A 256 REMARK 465 PRO A 257 REMARK 465 ASP A 258 REMARK 465 ASN A 259 REMARK 465 PRO A 260 REMARK 465 ASP A 261 REMARK 465 ASN A 262 REMARK 465 GLY A 263 REMARK 465 ASP A 264 REMARK 465 ASN A 265 REMARK 465 ASN A 266 REMARK 465 ASN A 267 REMARK 465 SER A 268 REMARK 465 ASP A 269 REMARK 465 ASN A 270 REMARK 465 PRO A 271 REMARK 465 ASP A 272 REMARK 465 ALA A 273 REMARK 465 ALA A 274 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 GLU A 103 CG CD OE1 OE2 REMARK 470 GLU A 176 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 46 CA - CB - CG ANGL. DEV. = 15.7 DEGREES 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 ASN A 126 2.28 83.23 REMARK 500 GLU A 191 -62.76 -120.97 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 K A 999 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 7 OD1 REMARK 620 2 ASP A 7 OD2 44.7 REMARK 620 3 HIS A 9 NE2 150.9 107.0 REMARK 620 4 HIS A 107 NE2 84.7 84.2 101.0 REMARK 620 5 LYS A 147 NZ 57.0 90.0 130.5 127.2 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 999 DBREF 1QY6 A 1 274 UNP Q99V45 Q99V45_STAAM 69 342 SEQADV 1QY6 THR A 125 UNP Q99V45 VAL 193 CONFLICT SEQADV 1QY6 ASN A 214 UNP Q99V45 HIS 282 CONFLICT SEQRES 1 A 274 VAL ILE LEU PRO ASN ASN ASP ARG HIS GLN ILE THR ASP SEQRES 2 A 274 THR THR ASN GLY HIS TYR ALA PRO VAL THR TYR ILE GLN SEQRES 3 A 274 VAL GLU ALA PRO THR GLY THR PHE ILE ALA SER GLY VAL SEQRES 4 A 274 VAL VAL GLY LYS ASP THR LEU LEU THR ASN LYS HIS VAL SEQRES 5 A 274 VAL ASP ALA THR HIS GLY ASP PRO HIS ALA LEU LYS ALA SEQRES 6 A 274 PHE PRO SER ALA ILE ASN GLN ASP ASN TYR PRO ASN GLY SEQRES 7 A 274 GLY PHE THR ALA GLU GLN ILE THR LYS TYR SER GLY GLU SEQRES 8 A 274 GLY ASP LEU ALA ILE VAL LYS PHE SER PRO ASN GLU GLN SEQRES 9 A 274 ASN LYS HIS ILE GLY GLU VAL VAL LYS PRO ALA THR MET SEQRES 10 A 274 SER ASN ASN ALA GLU THR GLN THR ASN GLN ASN ILE THR SEQRES 11 A 274 VAL THR GLY TYR PRO GLY ASP LYS PRO VAL ALA THR MET SEQRES 12 A 274 TRP GLU SER LYS GLY LYS ILE THR TYR LEU LYS GLY GLU SEQRES 13 A 274 ALA MET GLN TYR ASP LEU SER THR THR GLY GLY ASN SER SEQRES 14 A 274 GLY SER PRO VAL PHE ASN GLU LYS ASN GLU VAL ILE GLY SEQRES 15 A 274 ILE HIS TRP GLY GLY VAL PRO ASN GLU PHE ASN GLY ALA SEQRES 16 A 274 VAL PHE ILE ASN GLU ASN VAL ARG ASN PHE LEU LYS GLN SEQRES 17 A 274 ASN ILE GLU ASP ILE ASN PHE ALA ASN ASP ASP GLN PRO SEQRES 18 A 274 ASN ASN PRO ASP ASN PRO ASP ASN PRO ASN ASN PRO ASP SEQRES 19 A 274 ASN PRO ASN ASN PRO ASP ASN PRO ASN ASN PRO ASP GLU SEQRES 20 A 274 PRO ASN ASN PRO ASP ASN PRO ASN ASN PRO ASP ASN PRO SEQRES 21 A 274 ASP ASN GLY ASP ASN ASN ASN SER ASP ASN PRO ASP ALA SEQRES 22 A 274 ALA HET K A 999 1 HETNAM K POTASSIUM ION FORMUL 2 K K 1+ FORMUL 3 HOH *69(H2 O) HELIX 1 1 ASN A 16 ALA A 20 5 5 HELIX 2 2 ASN A 49 ALA A 55 1 7 HELIX 3 3 ASP A 59 HIS A 61 5 3 HELIX 4 4 HIS A 107 VAL A 112 1 6 HELIX 5 5 ASN A 199 ILE A 210 1 12 SHEET 1 A 8 ARG A 8 ILE A 11 0 SHEET 2 A 8 MET A 143 LYS A 154 -1 O GLU A 145 N HIS A 9 SHEET 3 A 8 ALA A 157 TYR A 160 -1 O ALA A 157 N LYS A 154 SHEET 4 A 8 PHE A 192 PHE A 197 -1 O ALA A 195 N MET A 158 SHEET 5 A 8 VAL A 180 VAL A 188 -1 N GLY A 186 O GLY A 194 SHEET 6 A 8 PRO A 172 PHE A 174 -1 N VAL A 173 O ILE A 181 SHEET 7 A 8 ASN A 128 GLY A 133 -1 N THR A 130 O PHE A 174 SHEET 8 A 8 MET A 143 LYS A 154 -1 O TRP A 144 N GLY A 133 SHEET 1 B 7 VAL A 22 ALA A 29 0 SHEET 2 B 7 GLY A 32 VAL A 40 -1 O PHE A 34 N VAL A 27 SHEET 3 B 7 THR A 45 THR A 48 -1 O LEU A 47 N VAL A 39 SHEET 4 B 7 ALA A 95 PHE A 99 -1 O VAL A 97 N LEU A 46 SHEET 5 B 7 PHE A 80 LYS A 87 -1 N THR A 86 O ILE A 96 SHEET 6 B 7 LEU A 63 PRO A 67 -1 N ALA A 65 O PHE A 80 SHEET 7 B 7 VAL A 22 ALA A 29 -1 N TYR A 24 O PHE A 66 LINK OD1 ASP A 7 K K A 999 6654 1555 3.12 LINK OD2 ASP A 7 K K A 999 6654 1555 2.54 LINK NE2 HIS A 9 K K A 999 6654 1555 2.78 LINK NE2 HIS A 107 K K A 999 1555 1555 2.67 LINK NZ LYS A 147 K K A 999 6654 1555 3.52 SITE 1 AC1 4 ASP A 7 HIS A 9 HIS A 107 LYS A 147 CRYST1 62.721 62.721 225.876 90.00 90.00 120.00 P 65 2 2 12 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 0.015944 0.009205 0.000000 0.00000 SCALE2 0.000000 0.018410 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004427 0.00000