PDB Short entry for 1ACC HEADER TOXIN 05-FEB-97 1ACC TITLE ANTHRAX PROTECTIVE ANTIGEN COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANTHRAX PROTECTIVE ANTIGEN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PA SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS ANTHRACIS; SOURCE 3 ORGANISM_TAXID: 1392; SOURCE 4 CELLULAR_LOCATION: SECRETED; SOURCE 5 PLASMID: PXO1 KEYWDS TOXIN, CALCIUM-BINDING EXPDTA X-RAY DIFFRACTION AUTHOR C.PETOSA,R.C.LIDDINGTON REVDAT 3 07-FEB-24 1ACC 1 REMARK LINK REVDAT 2 24-FEB-09 1ACC 1 VERSN REVDAT 1 11-FEB-98 1ACC 0 JRNL AUTH C.PETOSA,R.J.COLLIER,K.R.KLIMPEL,S.H.LEPPLA,R.C.LIDDINGTON JRNL TITL CRYSTAL STRUCTURE OF THE ANTHRAX TOXIN PROTECTIVE ANTIGEN. JRNL REF NATURE V. 385 833 1997 JRNL REFN ISSN 0028-0836 JRNL PMID 9039918 JRNL DOI 10.1038/385833A0 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.4 REMARK 3 NUMBER OF REFLECTIONS : 40372 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) : 0.223 REMARK 3 FREE R VALUE : 0.296 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 4083 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.19 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4256 REMARK 3 BIN R VALUE (WORKING SET) : 0.2900 REMARK 3 BIN FREE R VALUE : 0.3400 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 458 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 : 5282 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 388 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.10 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) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.560 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.520 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) : 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1ACC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000170649. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-MAR-95 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 : CHESS REMARK 200 BEAMLINE : A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.920 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45183 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.050 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.1 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 9.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.23900 REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: X-PLOR 3.8 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED FROM 12-18% REMARK 280 PEG 8K AND 50 MM CITRATE, PH 6.0 AT 4 DEGREES C. CRYSTAL FORM "" REMARK 280 2"" (NEEDLE-LIKE CRYSTALS)., TEMPERATURE 277K 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 49.65000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 41.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 46.85000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 49.65000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 46.85000 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 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 GLU A 1 REMARK 465 VAL A 2 REMARK 465 LYS A 3 REMARK 465 GLN A 4 REMARK 465 GLU A 5 REMARK 465 ASN A 6 REMARK 465 ARG A 7 REMARK 465 LEU A 8 REMARK 465 LEU A 9 REMARK 465 ASN A 10 REMARK 465 GLU A 11 REMARK 465 SER A 12 REMARK 465 GLU A 13 REMARK 465 LYS A 99 REMARK 465 ALA A 100 REMARK 465 SER A 101 REMARK 465 ASN A 102 REMARK 465 ASN A 162 REMARK 465 SER A 163 REMARK 465 ARG A 164 REMARK 465 LYS A 165 REMARK 465 LYS A 166 REMARK 465 ARG A 167 REMARK 465 SER A 168 REMARK 465 THR A 169 REMARK 465 SER A 170 REMARK 465 ALA A 171 REMARK 465 GLY A 172 REMARK 465 PRO A 173 REMARK 465 THR A 174 REMARK 465 ASP A 276 REMARK 465 GLN A 277 REMARK 465 SER A 278 REMARK 465 THR A 279 REMARK 465 GLN A 280 REMARK 465 ASN A 281 REMARK 465 THR A 282 REMARK 465 ASP A 283 REMARK 465 SER A 284 REMARK 465 GLU A 285 REMARK 465 THR A 286 REMARK 465 ARG A 287 REMARK 465 HIS A 304 REMARK 465 GLY A 305 REMARK 465 ASN A 306 REMARK 465 ALA A 307 REMARK 465 GLU A 308 REMARK 465 VAL A 309 REMARK 465 HIS A 310 REMARK 465 ALA A 311 REMARK 465 SER A 312 REMARK 465 PHE A 313 REMARK 465 PHE A 314 REMARK 465 ASP A 315 REMARK 465 ILE A 316 REMARK 465 GLY A 317 REMARK 465 GLY A 318 REMARK 465 SER A 319 REMARK 465 GLU A 343 REMARK 465 ARG A 344 REMARK 465 THR A 345 REMARK 465 TRP A 346 REMARK 465 ALA A 347 REMARK 465 GLU A 348 REMARK 465 THR A 349 REMARK 465 MET A 350 REMARK 465 ASP A 512 REMARK 465 PRO A 513 REMARK 465 LEU A 514 REMARK 465 GLU A 515 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 THR A 40 -164.71 -116.04 REMARK 500 ASP A 75 176.72 179.85 REMARK 500 ASN A 124 54.76 -104.94 REMARK 500 ASN A 141 44.51 -81.99 REMARK 500 ASP A 177 75.25 -150.06 REMARK 500 SER A 208 -70.30 -42.12 REMARK 500 SER A 329 147.51 -170.26 REMARK 500 LEU A 340 -81.99 -124.07 REMARK 500 THR A 354 -7.61 -41.00 REMARK 500 ASN A 388 36.41 -163.57 REMARK 500 ASP A 425 -74.95 -66.05 REMARK 500 ASP A 426 100.61 -49.80 REMARK 500 ASP A 497 24.84 -150.61 REMARK 500 SER A 711 -178.52 -62.38 REMARK 500 ASN A 713 -54.10 -164.01 REMARK 500 SER A 728 112.27 -162.48 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLU A 712 -18.73 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 CA A 800 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 177 OD1 REMARK 620 2 ASP A 179 OD1 76.2 REMARK 620 3 ASP A 181 OD1 90.7 81.1 REMARK 620 4 ILE A 183 O 89.3 165.4 97.3 REMARK 620 5 GLU A 188 OE2 171.0 99.7 96.7 94.9 REMARK 620 6 HOH A 802 O 85.0 73.4 154.4 107.8 86.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 801 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 179 OD2 REMARK 620 2 ASP A 181 OD2 82.1 REMARK 620 3 GLU A 188 OE1 127.9 91.4 REMARK 620 4 GLU A 188 OE2 82.3 75.7 46.4 REMARK 620 5 SER A 222 O 87.3 156.2 78.4 81.8 REMARK 620 6 LYS A 225 O 72.6 104.8 156.2 154.4 92.1 REMARK 620 7 ASP A 235 OD2 151.6 91.1 79.6 122.9 107.8 82.7 REMARK 620 N 1 2 3 4 5 6 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 800 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 801 DBREF 1ACC A 1 735 UNP P13423 PAG_BACAN 30 764 SEQRES 1 A 735 GLU VAL LYS GLN GLU ASN ARG LEU LEU ASN GLU SER GLU SEQRES 2 A 735 SER SER SER GLN GLY LEU LEU GLY TYR TYR PHE SER ASP SEQRES 3 A 735 LEU ASN PHE GLN ALA PRO MET VAL VAL THR SER SER THR SEQRES 4 A 735 THR GLY ASP LEU SER ILE PRO SER SER GLU LEU GLU ASN SEQRES 5 A 735 ILE PRO SER GLU ASN GLN TYR PHE GLN SER ALA ILE TRP SEQRES 6 A 735 SER GLY PHE ILE LYS VAL LYS LYS SER ASP GLU TYR THR SEQRES 7 A 735 PHE ALA THR SER ALA ASP ASN HIS VAL THR MET TRP VAL SEQRES 8 A 735 ASP ASP GLN GLU VAL ILE ASN LYS ALA SER ASN SER ASN SEQRES 9 A 735 LYS ILE ARG LEU GLU LYS GLY ARG LEU TYR GLN ILE LYS SEQRES 10 A 735 ILE GLN TYR GLN ARG GLU ASN PRO THR GLU LYS GLY LEU SEQRES 11 A 735 ASP PHE LYS LEU TYR TRP THR ASP SER GLN ASN LYS LYS SEQRES 12 A 735 GLU VAL ILE SER SER ASP ASN LEU GLN LEU PRO GLU LEU SEQRES 13 A 735 LYS GLN LYS SER SER ASN SER ARG LYS LYS ARG SER THR SEQRES 14 A 735 SER ALA GLY PRO THR VAL PRO ASP ARG ASP ASN ASP GLY SEQRES 15 A 735 ILE PRO ASP SER LEU GLU VAL GLU GLY TYR THR VAL ASP SEQRES 16 A 735 VAL LYS ASN LYS ARG THR PHE LEU SER PRO TRP ILE SER SEQRES 17 A 735 ASN ILE HIS GLU LYS LYS GLY LEU THR LYS TYR LYS SER SEQRES 18 A 735 SER PRO GLU LYS TRP SER THR ALA SER ASP PRO TYR SER SEQRES 19 A 735 ASP PHE GLU LYS VAL THR GLY ARG ILE ASP LYS ASN VAL SEQRES 20 A 735 SER PRO GLU ALA ARG HIS PRO LEU VAL ALA ALA TYR PRO SEQRES 21 A 735 ILE VAL HIS VAL ASP MET GLU ASN ILE ILE LEU SER LYS SEQRES 22 A 735 ASN GLU ASP GLN SER THR GLN ASN THR ASP SER GLU THR SEQRES 23 A 735 ARG THR ILE SER LYS ASN THR SER THR SER ARG THR HIS SEQRES 24 A 735 THR SER GLU VAL HIS GLY ASN ALA GLU VAL HIS ALA SER SEQRES 25 A 735 PHE PHE ASP ILE GLY GLY SER VAL SER ALA GLY PHE SER SEQRES 26 A 735 ASN SER ASN SER SER THR VAL ALA ILE ASP HIS SER LEU SEQRES 27 A 735 SER LEU ALA GLY GLU ARG THR TRP ALA GLU THR MET GLY SEQRES 28 A 735 LEU ASN THR ALA ASP THR ALA ARG LEU ASN ALA ASN ILE SEQRES 29 A 735 ARG TYR VAL ASN THR GLY THR ALA PRO ILE TYR ASN VAL SEQRES 30 A 735 LEU PRO THR THR SER LEU VAL LEU GLY LYS ASN GLN THR SEQRES 31 A 735 LEU ALA THR ILE LYS ALA LYS GLU ASN GLN LEU SER GLN SEQRES 32 A 735 ILE LEU ALA PRO ASN ASN TYR TYR PRO SER LYS ASN LEU SEQRES 33 A 735 ALA PRO ILE ALA LEU ASN ALA GLN ASP ASP PHE SER SER SEQRES 34 A 735 THR PRO ILE THR MET ASN TYR ASN GLN PHE LEU GLU LEU SEQRES 35 A 735 GLU LYS THR LYS GLN LEU ARG LEU ASP THR ASP GLN VAL SEQRES 36 A 735 TYR GLY ASN ILE ALA THR TYR ASN PHE GLU ASN GLY ARG SEQRES 37 A 735 VAL ARG VAL ASP THR GLY SER ASN TRP SER GLU VAL LEU SEQRES 38 A 735 PRO GLN ILE GLN GLU THR THR ALA ARG ILE ILE PHE ASN SEQRES 39 A 735 GLY LYS ASP LEU ASN LEU VAL GLU ARG ARG ILE ALA ALA SEQRES 40 A 735 VAL ASN PRO SER ASP PRO LEU GLU THR THR LYS PRO ASP SEQRES 41 A 735 MET THR LEU LYS GLU ALA LEU LYS ILE ALA PHE GLY PHE SEQRES 42 A 735 ASN GLU PRO ASN GLY ASN LEU GLN TYR GLN GLY LYS ASP SEQRES 43 A 735 ILE THR GLU PHE ASP PHE ASN PHE ASP GLN GLN THR SER SEQRES 44 A 735 GLN ASN ILE LYS ASN GLN LEU ALA GLU LEU ASN ALA THR SEQRES 45 A 735 ASN ILE TYR THR VAL LEU ASP LYS ILE LYS LEU ASN ALA SEQRES 46 A 735 LYS MET ASN ILE LEU ILE ARG ASP LYS ARG PHE HIS TYR SEQRES 47 A 735 ASP ARG ASN ASN ILE ALA VAL GLY ALA ASP GLU SER VAL SEQRES 48 A 735 VAL LYS GLU ALA HIS ARG GLU VAL ILE ASN SER SER THR SEQRES 49 A 735 GLU GLY LEU LEU LEU ASN ILE ASP LYS ASP ILE ARG LYS SEQRES 50 A 735 ILE LEU SER GLY TYR ILE VAL GLU ILE GLU ASP THR GLU SEQRES 51 A 735 GLY LEU LYS GLU VAL ILE ASN ASP ARG TYR ASP MET LEU SEQRES 52 A 735 ASN ILE SER SER LEU ARG GLN ASP GLY LYS THR PHE ILE SEQRES 53 A 735 ASP PHE LYS LYS TYR ASN ASP LYS LEU PRO LEU TYR ILE SEQRES 54 A 735 SER ASN PRO ASN TYR LYS VAL ASN VAL TYR ALA VAL THR SEQRES 55 A 735 LYS GLU ASN THR ILE ILE ASN PRO SER GLU ASN GLY ASP SEQRES 56 A 735 THR SER THR ASN GLY ILE LYS LYS ILE LEU ILE PHE SER SEQRES 57 A 735 LYS LYS GLY TYR GLU ILE GLY HET CA A 800 1 HET CA A 801 1 HETNAM CA CALCIUM ION FORMUL 2 CA 2(CA 2+) FORMUL 4 HOH *388(H2 O) HELIX 1 1 SER A 47 GLU A 49 5 3 HELIX 2 2 ASP A 84 HIS A 86 5 3 HELIX 3 3 ASP A 185 GLU A 190 1 6 HELIX 4 4 SER A 208 LYS A 214 1 7 HELIX 5 5 ASP A 235 THR A 240 1 6 HELIX 6 6 PRO A 249 ARG A 252 5 4 HELIX 7 7 TYR A 436 THR A 445 1 10 HELIX 8 8 TRP A 477 THR A 487 1 11 HELIX 9 9 LEU A 523 PHE A 531 1 9 HELIX 10 10 ILE A 547 GLU A 549 5 3 HELIX 11 11 GLN A 556 LEU A 569 1 14 HELIX 12 12 TYR A 575 LYS A 580 5 6 HELIX 13 13 GLU A 609 HIS A 616 1 8 HELIX 14 14 LYS A 633 ILE A 638 1 6 HELIX 15 15 LYS A 703 ASN A 705 5 3 SHEET 1 A 6 GLN A 94 ILE A 97 0 SHEET 2 A 6 VAL A 87 VAL A 91 -1 N VAL A 91 O GLN A 94 SHEET 3 A 6 LEU A 113 GLN A 121 -1 N GLN A 119 O THR A 88 SHEET 4 A 6 SER A 62 LYS A 70 -1 N ILE A 69 O TYR A 114 SHEET 5 A 6 LEU A 20 PHE A 24 -1 N PHE A 24 O SER A 62 SHEET 6 A 6 PRO A 32 SER A 37 -1 N THR A 36 O GLY A 21 SHEET 1 B 2 ASP A 75 TYR A 77 0 SHEET 2 B 2 ILE A 106 LEU A 108 -1 N LEU A 108 O ASP A 75 SHEET 1 C 3 THR A 78 THR A 81 0 SHEET 2 C 3 LEU A 134 THR A 137 -1 N THR A 137 O THR A 78 SHEET 3 C 3 LYS A 143 VAL A 145 -1 N GLU A 144 O TRP A 136 SHEET 1 D 2 TYR A 192 VAL A 196 0 SHEET 2 D 2 THR A 201 PRO A 205 -1 N SER A 204 O THR A 193 SHEET 1 E 4 ILE A 289 ASN A 292 0 SHEET 2 E 4 VAL A 262 LYS A 273 -1 N LEU A 271 O ILE A 289 SHEET 3 E 4 ALA A 358 ASN A 368 -1 N VAL A 367 O HIS A 263 SHEET 4 E 4 ILE A 432 MET A 434 -1 N MET A 434 O ALA A 358 SHEET 1 F 5 THR A 293 ARG A 297 0 SHEET 2 F 5 ASN A 328 ILE A 334 -1 N ALA A 333 O SER A 294 SHEET 3 F 5 GLN A 447 THR A 452 -1 N THR A 452 O ASN A 328 SHEET 4 F 5 THR A 381 LEU A 385 -1 N VAL A 384 O ARG A 449 SHEET 5 F 5 GLN A 389 ILE A 394 -1 N ILE A 394 O THR A 381 SHEET 1 G 2 TYR A 366 ASN A 368 0 SHEET 2 G 2 ASN A 409 TYR A 411 -1 N TYR A 411 O TYR A 366 SHEET 1 H 4 VAL A 501 ALA A 506 0 SHEET 2 H 4 THR A 488 PHE A 493 -1 N PHE A 493 O VAL A 501 SHEET 3 H 4 ASN A 588 ASP A 593 1 N ILE A 589 O ARG A 490 SHEET 4 H 4 PHE A 550 PHE A 554 -1 N ASN A 553 O LEU A 590 SHEET 1 I 4 SER A 666 LEU A 668 0 SHEET 2 I 4 THR A 674 ASP A 677 -1 N PHE A 675 O SER A 667 SHEET 3 I 4 GLY A 626 LEU A 629 -1 N LEU A 629 O THR A 674 SHEET 4 I 4 VAL A 619 SER A 622 -1 N ASN A 621 O LEU A 628 SHEET 1 J 4 LYS A 653 VAL A 655 0 SHEET 2 J 4 LEU A 639 GLU A 647 -1 N ILE A 646 O GLU A 654 SHEET 3 J 4 LYS A 695 THR A 702 -1 N VAL A 701 O SER A 640 SHEET 4 J 4 ILE A 724 LYS A 730 -1 N LYS A 729 O VAL A 696 SHEET 1 K 2 ASN A 458 ASN A 463 0 SHEET 2 K 2 ARG A 468 ASN A 476 -1 N SER A 475 O ILE A 459 LINK OD1 ASP A 177 CA CA A 800 1555 1555 2.33 LINK OD1 ASP A 179 CA CA A 800 1555 1555 2.44 LINK OD2 ASP A 179 CA CA A 801 1555 1555 2.28 LINK OD1 ASP A 181 CA CA A 800 1555 1555 2.35 LINK OD2 ASP A 181 CA CA A 801 1555 1555 2.35 LINK O ILE A 183 CA CA A 800 1555 1555 2.37 LINK OE2 GLU A 188 CA CA A 800 1555 1555 2.37 LINK OE1 GLU A 188 CA CA A 801 1555 1555 2.34 LINK OE2 GLU A 188 CA CA A 801 1555 1555 3.00 LINK O SER A 222 CA CA A 801 1555 1555 2.15 LINK O LYS A 225 CA CA A 801 1555 1555 2.37 LINK OD2 ASP A 235 CA CA A 801 1555 1555 2.33 LINK CA CA A 800 O HOH A 802 1555 1555 1.93 CISPEP 1 TYR A 411 PRO A 412 0 0.02 SITE 1 AC1 6 ASP A 177 ASP A 179 ASP A 181 ILE A 183 SITE 2 AC1 6 GLU A 188 HOH A 802 SITE 1 AC2 6 ASP A 179 ASP A 181 GLU A 188 SER A 222 SITE 2 AC2 6 LYS A 225 ASP A 235 CRYST1 99.300 93.700 82.000 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 0.010070 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010672 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012195 0.00000