HEADER TOXIN 13-JUL-06 2IY9 TITLE CRYSTAL STRUCTURE OF THE A-SUBUNIT OF THE AB5 TOXIN FROM E. COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: SUBA; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: O113\:H21; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TOXIN, SHIGA, COLI, PLASMID EXPDTA X-RAY DIFFRACTION AUTHOR A.W.PATON,T.BEDDOE,C.M.THORPE,J.C.WHISSTOCK,M.C.J.WILCE,J.ROSSJOHN, AUTHOR 2 U.M.TALBOT,J.C.PATON REVDAT 4 13-DEC-23 2IY9 1 REMARK REVDAT 3 24-FEB-09 2IY9 1 VERSN REVDAT 2 26-JUN-07 2IY9 1 REMARK REVDAT 1 04-OCT-06 2IY9 0 JRNL AUTH A.W.PATON,T.BEDDOE,C.M.THORPE,J.C.WHISSTOCK,M.C.J.WILCE, JRNL AUTH 2 J.ROSSJOHN,U.M.TALBOT,J.C.PATON JRNL TITL AB5 SUBTILASE CYTOTOXIN INACTIVATES THE ENDOPLASMIC JRNL TITL 2 RETICULUM CHAPERONE BIP JRNL REF NATURE V. 443 548 2006 JRNL REFN ISSN 0028-0836 JRNL PMID 17024087 JRNL DOI 10.1038/NATURE05124 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 30146 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 + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.200 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1609 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2153 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2640 REMARK 3 BIN FREE R VALUE SET COUNT : 113 REMARK 3 BIN FREE R VALUE : 0.2660 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2320 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 304 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.31 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.69000 REMARK 3 B22 (A**2) : -1.36000 REMARK 3 B33 (A**2) : 2.04000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.138 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.123 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.117 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.761 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.927 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2366 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3212 ; 1.199 ; 1.954 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 307 ; 5.654 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 91 ;34.366 ;23.516 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 387 ;12.982 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;15.392 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 369 ; 0.079 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1768 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1240 ; 0.205 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1645 ; 0.305 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 261 ; 0.127 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 34 ; 0.176 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 12 ; 0.157 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1575 ; 0.568 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2461 ; 0.949 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 909 ; 1.648 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 751 ; 2.599 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 2IY9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JUL-06. REMARK 100 THE DEPOSITION ID IS D_1290029378. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JUL-05 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RAXIS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31757 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 35.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 2.100 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.00 REMARK 200 R MERGE FOR SHELL (I) : 0.15000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1MEE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 22.48350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.89100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.49350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.89100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.48350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.49350 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: PQS 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 465 LEU A 2 REMARK 465 LYS A 3 REMARK 465 ILE A 4 REMARK 465 LEU A 5 REMARK 465 TRP A 6 REMARK 465 THR A 7 REMARK 465 TYR A 8 REMARK 465 ILE A 9 REMARK 465 LEU A 10 REMARK 465 PHE A 11 REMARK 465 LEU A 12 REMARK 465 LEU A 13 REMARK 465 PHE A 14 REMARK 465 ILE A 15 REMARK 465 SER A 16 REMARK 465 ALA A 17 REMARK 465 SER A 18 REMARK 465 ALA A 19 REMARK 465 ARG A 20 REMARK 465 ALA A 21 REMARK 465 GLU A 22 REMARK 465 ALA A 157 REMARK 465 LYS A 333 REMARK 465 ASN A 334 REMARK 465 TYR A 335 REMARK 465 ILE A 336 REMARK 465 PRO A 337 REMARK 465 VAL A 338 REMARK 465 ARG A 339 REMARK 465 GLN A 340 REMARK 465 GLY A 341 REMARK 465 ARG A 342 REMARK 465 MET A 343 REMARK 465 SER A 344 REMARK 465 GLU A 345 REMARK 465 GLU A 346 REMARK 465 LEU A 347 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 LYS A 82 CG CD CE NZ REMARK 470 SER A 83 OG 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 52 -152.84 -168.90 REMARK 500 ASP A 184 -1.20 122.05 REMARK 500 ILE A 237 -67.90 -102.17 REMARK 500 ASN A 245 -1.75 76.51 REMARK 500 ALA A 263 -9.74 80.57 REMARK 500 ASN A 289 90.45 -164.74 REMARK 500 GLU A 317 17.44 56.33 REMARK 500 REMARK 500 REMARK: NULL DBREF 2IY9 A 1 347 UNP Q6EZC2 Q6EZC2_ECOLI 1 347 SEQRES 1 A 347 MET LEU LYS ILE LEU TRP THR TYR ILE LEU PHE LEU LEU SEQRES 2 A 347 PHE ILE SER ALA SER ALA ARG ALA GLU LYS PRO TRP TYR SEQRES 3 A 347 PHE ASP ALA ILE GLY LEU THR GLU THR THR MET SER LEU SEQRES 4 A 347 THR ASP LYS ASN THR PRO VAL VAL VAL SER VAL VAL ASP SEQRES 5 A 347 SER GLY VAL ALA PHE ILE GLY GLY LEU SER ASP SER GLU SEQRES 6 A 347 PHE ALA LYS PHE SER PHE THR GLN ASP GLY SER PRO PHE SEQRES 7 A 347 PRO VAL LYS LYS SER GLU ALA LEU TYR ILE HIS GLY THR SEQRES 8 A 347 ALA MET ALA SER LEU ILE ALA SER ARG TYR GLY ILE TYR SEQRES 9 A 347 GLY VAL TYR PRO HIS ALA LEU ILE SER SER ARG ARG VAL SEQRES 10 A 347 ILE PRO ASP GLY VAL GLN ASP SER TRP ILE ARG ALA ILE SEQRES 11 A 347 GLU SER ILE MET SER ASN VAL PHE LEU ALA PRO GLY GLU SEQRES 12 A 347 GLU LYS ILE ILE ASN ILE SER GLY GLY GLN LYS GLY VAL SEQRES 13 A 347 ALA SER ALA SER VAL TRP THR GLU LEU LEU SER ARG MET SEQRES 14 A 347 GLY ARG ASN ASN ASP ARG LEU ILE VAL ALA ALA VAL GLY SEQRES 15 A 347 ASN ASP GLY ALA ASP ILE ARG LYS LEU SER ALA GLN GLN SEQRES 16 A 347 ARG ILE TRP PRO ALA ALA TYR HIS PRO VAL SER SER VAL SEQRES 17 A 347 ASN LYS LYS GLN ASP PRO VAL ILE ARG VAL ALA ALA LEU SEQRES 18 A 347 ALA GLN TYR ARG LYS GLY GLU THR PRO VAL LEU HIS GLY SEQRES 19 A 347 GLY GLY ILE THR GLY SER ARG PHE GLY ASN ASN TRP VAL SEQRES 20 A 347 ASP ILE ALA ALA PRO GLY GLN ASN ILE THR PHE LEU ARG SEQRES 21 A 347 PRO ASP ALA LYS THR GLY THR GLY SER GLY THR SER GLU SEQRES 22 A 347 ALA THR ALA ILE VAL SER GLY VAL LEU ALA ALA MET THR SEQRES 23 A 347 SER CYS ASN PRO ARG ALA THR ALA THR GLU LEU LYS ARG SEQRES 24 A 347 THR LEU LEU GLU SER ALA ASP LYS TYR PRO SER LEU VAL SEQRES 25 A 347 ASP LYS VAL THR GLU GLY ARG VAL LEU ASN ALA GLU LYS SEQRES 26 A 347 ALA ILE SER MET PHE CYS LYS LYS ASN TYR ILE PRO VAL SEQRES 27 A 347 ARG GLN GLY ARG MET SER GLU GLU LEU FORMUL 2 HOH *304(H2 O) HELIX 1 1 TRP A 25 GLY A 31 1 7 HELIX 2 2 THR A 33 LEU A 39 1 7 HELIX 3 3 ILE A 58 SER A 62 5 5 HELIX 4 4 SER A 83 SER A 99 1 17 HELIX 5 5 ASP A 124 SER A 135 1 12 HELIX 6 6 ALA A 159 ASN A 173 1 15 HELIX 7 7 SER A 206 GLN A 212 1 7 HELIX 8 8 GLY A 270 ASN A 289 1 20 HELIX 9 9 THR A 293 ALA A 305 1 13 HELIX 10 10 PRO A 309 VAL A 312 5 4 HELIX 11 11 VAL A 315 GLU A 317 5 3 HELIX 12 12 ASN A 322 LYS A 332 1 11 SHEET 1 AA 7 GLU A 65 SER A 70 0 SHEET 2 AA 7 LEU A 111 ARG A 116 1 O ILE A 112 N PHE A 66 SHEET 3 AA 7 VAL A 47 ASP A 52 1 O VAL A 48 N SER A 113 SHEET 4 AA 7 GLU A 143 ILE A 149 1 N GLU A 144 O VAL A 47 SHEET 5 AA 7 LEU A 176 ALA A 180 1 O LEU A 176 N ILE A 147 SHEET 6 AA 7 VAL A 215 LEU A 221 1 O ILE A 216 N ALA A 179 SHEET 7 AA 7 ILE A 249 PRO A 252 1 O ILE A 249 N ALA A 219 SHEET 1 AB 2 ILE A 256 LEU A 259 0 SHEET 2 AB 2 THR A 265 GLY A 268 -1 O GLY A 266 N PHE A 258 SHEET 1 AC 2 ASP A 306 LYS A 307 0 SHEET 2 AC 2 ARG A 319 VAL A 320 -1 O VAL A 320 N ASP A 306 SSBOND 1 CYS A 288 CYS A 331 1555 1555 2.04 CISPEP 1 ILE A 118 PRO A 119 0 -9.11 CISPEP 2 TRP A 198 PRO A 199 0 5.40 CRYST1 44.967 78.987 95.782 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 0.022239 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012660 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010440 0.00000