HEADER IMMUNE SYSTEM 07-FEB-02 1KZQ TITLE CRYSTAL STRUCTURE OF A PARASITE PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: MAJOR SURFACE ANTIGEN P30; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TOXOPLASMA GONDII; SOURCE 3 ORGANISM_TAXID: 5811; SOURCE 4 GENE: SAG1; SOURCE 5 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 6 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: HIGH 5; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PACG67A KEYWDS SAG1, MAJOR SURFACE ANTIGEN, TOXOPLASMA GONDII, PARASITE KEYWDS 2 INVASION, CRYSTAL STRUCTURE, MAD, IMMUNE SYSTEM EXPDTA X-RAY DIFFRACTION AUTHOR X.HE,M.E.GRIGG,J.C.BOOTHROYD,K.C.GARCIA REVDAT 3 24-FEB-09 1KZQ 1 VERSN REVDAT 2 01-APR-03 1KZQ 1 JRNL REVDAT 1 31-JUL-02 1KZQ 0 JRNL AUTH X.L.HE,M.E.GRIGG,J.C.BOOTHROYD,K.C.GARCIA JRNL TITL STRUCTURE OF THE IMMUNODOMINANT SURFACE ANTIGEN JRNL TITL 2 FROM THE TOXOPLASMA GONDII SRS SUPERFAMILY. JRNL REF NAT.STRUCT.BIOL. V. 9 606 2002 JRNL REFN ISSN 1072-8368 JRNL PMID 12091874 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 1.70 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 72602 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 : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 3660 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.80 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2540 REMARK 3 BIN FREE R VALUE : 0.2770 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 : 0.004 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3702 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 673 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.11900 REMARK 3 B22 (A**2) : -0.11900 REMARK 3 B33 (A**2) : 0.23700 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 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) : 0.23 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.50 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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 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 1KZQ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-FEB-02. REMARK 100 THE RCSB ID CODE IS RCSB015513. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-NOV-01; 09-DEC-01 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : SSRL; ALS REMARK 200 BEAMLINE : BL11-1; 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9197; 0.9191,0.9194,0.9056 REMARK 200 MONOCHROMATOR : NULL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 72621 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 10.600 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 10.00 REMARK 200 R MERGE FOR SHELL (I) : 0.42400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; MAD 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 (%): 54.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFIDE, SODIUM ACETATE, REMARK 280 PH 5.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 62.75000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 50.92000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 50.92000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 31.37500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 50.92000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 50.92000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 94.12500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 50.92000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.92000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 31.37500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 50.92000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.92000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 94.12500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 62.75000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 2 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 300 THE AUTHORS HAVE FUNCTIONAL DATA SHOWING THE DIMER IS REMARK 300 ACTIVE, AND BIOCHEMICAL DATA SHOWING A MIXTURE OF DIMER REMARK 300 AND MONOMER IN SOLUTION. 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 SER A 0 REMARK 465 ASP A 1 REMARK 465 PRO A 2 REMARK 465 ALA A 256 REMARK 465 ALA A 257 REMARK 465 GLY A 258 REMARK 465 SER A 259 REMARK 465 ALA A 260 REMARK 465 LYS A 261 REMARK 465 SER A 262 REMARK 465 ALA A 263 REMARK 465 ALA A 264 REMARK 465 GLY A 265 REMARK 465 THR A 266 REMARK 465 ALA A 267 REMARK 465 SER A 268 REMARK 465 HIS A 269 REMARK 465 VAL A 270 REMARK 465 SER A 271 REMARK 465 ILE A 272 REMARK 465 PHE A 273 REMARK 465 ALA A 274 REMARK 465 MET A 275 REMARK 465 VAL A 276 REMARK 465 ILE A 277 REMARK 465 GLY A 278 REMARK 465 LEU A 279 REMARK 465 ILE A 280 REMARK 465 GLY A 281 REMARK 465 SER A 282 REMARK 465 ILE A 283 REMARK 465 ALA A 284 REMARK 465 ALA A 285 REMARK 465 CYS A 286 REMARK 465 VAL A 287 REMARK 465 ALA A 288 REMARK 465 SER B 0 REMARK 465 ASP B 1 REMARK 465 PRO B 2 REMARK 465 ALA B 256 REMARK 465 ALA B 257 REMARK 465 GLY B 258 REMARK 465 SER B 259 REMARK 465 ALA B 260 REMARK 465 LYS B 261 REMARK 465 SER B 262 REMARK 465 ALA B 263 REMARK 465 ALA B 264 REMARK 465 GLY B 265 REMARK 465 THR B 266 REMARK 465 ALA B 267 REMARK 465 SER B 268 REMARK 465 HIS B 269 REMARK 465 VAL B 270 REMARK 465 SER B 271 REMARK 465 ILE B 272 REMARK 465 PHE B 273 REMARK 465 ALA B 274 REMARK 465 MET B 275 REMARK 465 VAL B 276 REMARK 465 ILE B 277 REMARK 465 GLY B 278 REMARK 465 LEU B 279 REMARK 465 ILE B 280 REMARK 465 GLY B 281 REMARK 465 SER B 282 REMARK 465 ILE B 283 REMARK 465 ALA B 284 REMARK 465 ALA B 285 REMARK 465 CYS B 286 REMARK 465 VAL B 287 REMARK 465 ALA B 288 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 37 -4.26 76.56 REMARK 500 GLU A 204 -82.01 -39.97 REMARK 500 LYS A 222 139.69 -32.44 REMARK 500 GLU A 224 55.84 -143.64 REMARK 500 THR B 59 -81.61 -97.44 REMARK 500 ASN B 191 61.29 61.49 REMARK 500 GLU B 192 145.13 -38.69 REMARK 500 LYS B 201 21.20 -72.08 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 558 DISTANCE = 5.47 ANGSTROMS REMARK 525 HOH A 584 DISTANCE = 5.31 ANGSTROMS REMARK 525 HOH A 601 DISTANCE = 6.57 ANGSTROMS REMARK 525 HOH B 626 DISTANCE = 7.94 ANGSTROMS DBREF 1KZQ A 0 288 UNP P13664 P30_TOXGO 48 336 DBREF 1KZQ B 0 288 UNP P13664 P30_TOXGO 48 336 SEQRES 1 A 289 SER ASP PRO PRO LEU VAL ALA ASN GLN VAL VAL THR CYS SEQRES 2 A 289 PRO ASP LYS LYS SER THR ALA ALA VAL ILE LEU THR PRO SEQRES 3 A 289 THR GLU ASN HIS PHE THR LEU LYS CYS PRO LYS THR ALA SEQRES 4 A 289 LEU THR GLU PRO PRO THR LEU ALA TYR SER PRO ASN ARG SEQRES 5 A 289 GLN ILE CYS PRO ALA GLY THR THR SER SER CYS THR SER SEQRES 6 A 289 LYS ALA VAL THR LEU SER SER LEU ILE PRO GLU ALA GLU SEQRES 7 A 289 ASP SER TRP TRP THR GLY ASP SER ALA SER LEU ASP THR SEQRES 8 A 289 ALA GLY ILE LYS LEU THR VAL PRO ILE GLU LYS PHE PRO SEQRES 9 A 289 VAL THR THR GLN THR PHE VAL VAL GLY CYS ILE LYS GLY SEQRES 10 A 289 ASP ASP ALA GLN SER CYS MET VAL THR VAL THR VAL GLN SEQRES 11 A 289 ALA ARG ALA SER SER VAL VAL ASN ASN VAL ALA ARG CYS SEQRES 12 A 289 SER TYR GLY ALA ASP SER THR LEU GLY PRO VAL LYS LEU SEQRES 13 A 289 SER ALA GLU GLY PRO THR THR MET THR LEU VAL CYS GLY SEQRES 14 A 289 LYS ASP GLY VAL LYS VAL PRO GLN ASP ASN ASN GLN TYR SEQRES 15 A 289 CYS SER GLY THR THR LEU THR GLY CYS ASN GLU LYS SER SEQRES 16 A 289 PHE LYS ASP ILE LEU PRO LYS LEU THR GLU ASN PRO TRP SEQRES 17 A 289 GLN GLY ASN ALA SER SER ASP LYS GLY ALA THR LEU THR SEQRES 18 A 289 ILE LYS LYS GLU ALA PHE PRO ALA GLU SER LYS SER VAL SEQRES 19 A 289 ILE ILE GLY CYS THR GLY GLY SER PRO GLU LYS HIS HIS SEQRES 20 A 289 CYS THR VAL LYS LEU GLU PHE ALA GLY ALA ALA GLY SER SEQRES 21 A 289 ALA LYS SER ALA ALA GLY THR ALA SER HIS VAL SER ILE SEQRES 22 A 289 PHE ALA MET VAL ILE GLY LEU ILE GLY SER ILE ALA ALA SEQRES 23 A 289 CYS VAL ALA SEQRES 1 B 289 SER ASP PRO PRO LEU VAL ALA ASN GLN VAL VAL THR CYS SEQRES 2 B 289 PRO ASP LYS LYS SER THR ALA ALA VAL ILE LEU THR PRO SEQRES 3 B 289 THR GLU ASN HIS PHE THR LEU LYS CYS PRO LYS THR ALA SEQRES 4 B 289 LEU THR GLU PRO PRO THR LEU ALA TYR SER PRO ASN ARG SEQRES 5 B 289 GLN ILE CYS PRO ALA GLY THR THR SER SER CYS THR SER SEQRES 6 B 289 LYS ALA VAL THR LEU SER SER LEU ILE PRO GLU ALA GLU SEQRES 7 B 289 ASP SER TRP TRP THR GLY ASP SER ALA SER LEU ASP THR SEQRES 8 B 289 ALA GLY ILE LYS LEU THR VAL PRO ILE GLU LYS PHE PRO SEQRES 9 B 289 VAL THR THR GLN THR PHE VAL VAL GLY CYS ILE LYS GLY SEQRES 10 B 289 ASP ASP ALA GLN SER CYS MET VAL THR VAL THR VAL GLN SEQRES 11 B 289 ALA ARG ALA SER SER VAL VAL ASN ASN VAL ALA ARG CYS SEQRES 12 B 289 SER TYR GLY ALA ASP SER THR LEU GLY PRO VAL LYS LEU SEQRES 13 B 289 SER ALA GLU GLY PRO THR THR MET THR LEU VAL CYS GLY SEQRES 14 B 289 LYS ASP GLY VAL LYS VAL PRO GLN ASP ASN ASN GLN TYR SEQRES 15 B 289 CYS SER GLY THR THR LEU THR GLY CYS ASN GLU LYS SER SEQRES 16 B 289 PHE LYS ASP ILE LEU PRO LYS LEU THR GLU ASN PRO TRP SEQRES 17 B 289 GLN GLY ASN ALA SER SER ASP LYS GLY ALA THR LEU THR SEQRES 18 B 289 ILE LYS LYS GLU ALA PHE PRO ALA GLU SER LYS SER VAL SEQRES 19 B 289 ILE ILE GLY CYS THR GLY GLY SER PRO GLU LYS HIS HIS SEQRES 20 B 289 CYS THR VAL LYS LEU GLU PHE ALA GLY ALA ALA GLY SER SEQRES 21 B 289 ALA LYS SER ALA ALA GLY THR ALA SER HIS VAL SER ILE SEQRES 22 B 289 PHE ALA MET VAL ILE GLY LEU ILE GLY SER ILE ALA ALA SEQRES 23 B 289 CYS VAL ALA FORMUL 3 HOH *673(H2 O) HELIX 1 1 PRO A 42 TYR A 47 5 6 HELIX 2 2 THR A 68 LEU A 72 5 5 HELIX 3 3 GLU A 77 SER A 79 5 3 HELIX 4 4 PRO A 98 PHE A 102 5 5 HELIX 5 5 ASP A 117 GLN A 120 5 4 HELIX 6 6 LYS A 196 ILE A 198 5 3 HELIX 7 7 PRO B 42 TYR B 47 5 6 HELIX 8 8 THR B 68 LEU B 72 5 5 HELIX 9 9 GLU B 77 SER B 79 5 3 HELIX 10 10 ASP B 117 GLN B 120 5 4 HELIX 11 11 LYS B 196 ILE B 198 5 3 HELIX 12 12 LYS B 222 PHE B 226 5 5 SHEET 1 A 8 TRP A 81 THR A 82 0 SHEET 2 A 8 ILE A 93 THR A 96 -1 O LYS A 94 N THR A 82 SHEET 3 A 8 HIS A 29 LYS A 33 -1 N LEU A 32 O ILE A 93 SHEET 4 A 8 ASN A 7 THR A 11 1 N VAL A 10 O THR A 31 SHEET 5 A 8 ASN B 7 THR B 11 -1 O VAL B 9 N ASN A 7 SHEET 6 A 8 HIS B 29 LYS B 33 1 O LYS B 33 N VAL B 10 SHEET 7 A 8 ILE B 93 THR B 96 -1 O ILE B 93 N LEU B 32 SHEET 8 A 8 TRP B 81 THR B 82 -1 N THR B 82 O LYS B 94 SHEET 1 B 4 SER A 17 LEU A 23 0 SHEET 2 B 4 CYS A 122 VAL A 128 1 O THR A 127 N LEU A 23 SHEET 3 B 4 GLN A 107 ILE A 114 -1 N VAL A 111 O VAL A 124 SHEET 4 B 4 LEU A 39 GLU A 41 -1 N LEU A 39 O ILE A 114 SHEET 1 C 4 SER A 17 LEU A 23 0 SHEET 2 C 4 CYS A 122 VAL A 128 1 O THR A 127 N LEU A 23 SHEET 3 C 4 GLN A 107 ILE A 114 -1 N VAL A 111 O VAL A 124 SHEET 4 C 4 CYS A 54 PRO A 55 -1 N CYS A 54 O VAL A 110 SHEET 1 D 5 SER A 134 VAL A 136 0 SHEET 2 D 5 VAL A 139 ARG A 141 -1 O ARG A 141 N SER A 134 SHEET 3 D 5 THR A 162 VAL A 166 1 O THR A 164 N ALA A 140 SHEET 4 D 5 GLY A 216 THR A 220 -1 O LEU A 219 N MET A 163 SHEET 5 D 5 TRP A 207 ASN A 210 -1 N GLN A 208 O THR A 218 SHEET 1 E 4 SER A 148 LEU A 155 0 SHEET 2 E 4 HIS A 245 PHE A 253 1 O GLU A 252 N LEU A 155 SHEET 3 E 4 LYS A 231 GLY A 239 -1 N GLY A 239 O HIS A 245 SHEET 4 E 4 GLY A 171 VAL A 174 -1 N VAL A 172 O THR A 238 SHEET 1 F 2 GLN A 180 CYS A 182 0 SHEET 2 F 2 GLU A 192 SER A 194 -1 O LYS A 193 N TYR A 181 SHEET 1 G 4 SER B 17 LEU B 23 0 SHEET 2 G 4 CYS B 122 VAL B 128 1 O THR B 127 N LEU B 23 SHEET 3 G 4 GLN B 107 ILE B 114 -1 N VAL B 111 O VAL B 124 SHEET 4 G 4 LEU B 39 GLU B 41 -1 N LEU B 39 O ILE B 114 SHEET 1 H 4 SER B 17 LEU B 23 0 SHEET 2 H 4 CYS B 122 VAL B 128 1 O THR B 127 N LEU B 23 SHEET 3 H 4 GLN B 107 ILE B 114 -1 N VAL B 111 O VAL B 124 SHEET 4 H 4 CYS B 54 PRO B 55 -1 N CYS B 54 O VAL B 110 SHEET 1 I 5 SER B 134 VAL B 136 0 SHEET 2 I 5 VAL B 139 ARG B 141 -1 O ARG B 141 N SER B 134 SHEET 3 I 5 THR B 162 VAL B 166 1 O THR B 164 N ALA B 140 SHEET 4 I 5 GLY B 216 THR B 220 -1 O ALA B 217 N LEU B 165 SHEET 5 I 5 TRP B 207 ASN B 210 -1 N GLN B 208 O THR B 218 SHEET 1 J 4 SER B 148 LEU B 155 0 SHEET 2 J 4 HIS B 245 PHE B 253 1 O THR B 248 N LEU B 150 SHEET 3 J 4 LYS B 231 GLY B 239 -1 N VAL B 233 O LEU B 251 SHEET 4 J 4 GLY B 171 VAL B 174 -1 N VAL B 174 O GLY B 236 SHEET 1 K 2 GLN B 180 CYS B 182 0 SHEET 2 K 2 GLU B 192 SER B 194 -1 O LYS B 193 N TYR B 181 SSBOND 1 CYS A 12 CYS A 122 1555 1555 2.03 SSBOND 2 CYS A 34 CYS A 113 1555 1555 2.02 SSBOND 3 CYS A 54 CYS A 62 1555 1555 2.06 SSBOND 4 CYS A 142 CYS A 247 1555 1555 2.05 SSBOND 5 CYS A 167 CYS A 237 1555 1555 2.05 SSBOND 6 CYS A 182 CYS A 190 1555 1555 2.04 SSBOND 7 CYS B 12 CYS B 122 1555 1555 2.05 SSBOND 8 CYS B 34 CYS B 113 1555 1555 2.03 SSBOND 9 CYS B 54 CYS B 62 1555 1555 2.06 SSBOND 10 CYS B 142 CYS B 247 1555 1555 2.08 SSBOND 11 CYS B 167 CYS B 237 1555 1555 2.04 SSBOND 12 CYS B 182 CYS B 190 1555 1555 2.04 CISPEP 1 GLU A 41 PRO A 42 0 -0.11 CISPEP 2 SER A 48 PRO A 49 0 0.16 CISPEP 3 GLY A 151 PRO A 152 0 0.45 CISPEP 4 GLY A 159 PRO A 160 0 -0.03 CISPEP 5 VAL A 174 PRO A 175 0 -0.28 CISPEP 6 SER A 241 PRO A 242 0 0.11 CISPEP 7 GLU B 41 PRO B 42 0 -0.35 CISPEP 8 SER B 48 PRO B 49 0 -0.03 CISPEP 9 GLY B 151 PRO B 152 0 0.67 CISPEP 10 GLY B 159 PRO B 160 0 0.02 CISPEP 11 VAL B 174 PRO B 175 0 -0.35 CISPEP 12 SER B 241 PRO B 242 0 0.21 CRYST1 101.840 101.840 125.500 90.00 90.00 90.00 P 41 21 2 16 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 0.009819 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009819 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007968 0.00000