HEADER HYDROLASE 02-DEC-10 3PT5 TITLE CRYSTAL STRUCTURE OF NANS COMPND MOL_ID: 1; COMPND 2 MOLECULE: NANS (YJHS), A 9-O-ACETYL N-ACETYLNEURAMINIC ACID ESTERASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI O157:H7 EDL933; SOURCE 3 ORGANISM_TAXID: 155864; SOURCE 4 STRAIN: O157:H7 EDL933; SOURCE 5 GENE: ECS5268, YJHS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET KEYWDS SGNH HYDROLASE, 9-O-ACETYL N-ACETYLNEURAMINIC ACID ESTERASE, KEYWDS 2 STRUCTURAL GENOMICS, MONTREAL-KINGSTON BACTERIAL STRUCTURAL GENOMICS KEYWDS 3 INITIATIVE, BSGI, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR K.M.RUANE,E.S.RANGARAJAN,A.PROTEAU,J.D.SCHRAG,M.CYGLER,MONTREAL- AUTHOR 2 KINGSTON BACTERIAL STRUCTURAL GENOMICS INITIATIVE (BSGI) REVDAT 4 21-FEB-24 3PT5 1 SEQADV REVDAT 3 08-NOV-17 3PT5 1 REMARK REVDAT 2 13-JUL-11 3PT5 1 JRNL REVDAT 1 18-MAY-11 3PT5 0 JRNL AUTH E.S.RANGARAJAN,K.M.RUANE,A.PROTEAU,J.D.SCHRAG,R.VALLADARES, JRNL AUTH 2 C.F.GONZALEZ,M.GILBERT,A.F.YAKUNIN,M.CYGLER JRNL TITL STRUCTURAL AND ENZYMATIC CHARACTERIZATION OF NANS (YJHS), A JRNL TITL 2 9-O-ACETYL N-ACETYLNEURAMINIC ACID ESTERASE FROM ESCHERICHIA JRNL TITL 3 COLI O157:H7. JRNL REF PROTEIN SCI. V. 20 1208 2011 JRNL REFN ISSN 0961-8368 JRNL PMID 21557376 JRNL DOI 10.1002/PRO.649 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.4.0065 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.84 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 92.3 REMARK 3 NUMBER OF REFLECTIONS : 38168 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) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2045 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2993 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.28 REMARK 3 BIN R VALUE (WORKING SET) : 0.2230 REMARK 3 BIN FREE R VALUE SET COUNT : 146 REMARK 3 BIN FREE R VALUE : 0.2620 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2556 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 255 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.49 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.74000 REMARK 3 B22 (A**2) : 0.63000 REMARK 3 B33 (A**2) : 0.11000 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): 0.109 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.110 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.074 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.098 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.928 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2646 ; 0.012 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3608 ; 1.434 ; 1.916 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 320 ; 5.979 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 141 ;35.647 ;23.333 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 381 ;13.216 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 19 ;19.232 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 366 ; 0.101 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2136 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1602 ; 0.801 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2575 ; 1.408 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1044 ; 2.161 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1033 ; 3.254 ; 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 : 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 3PT5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-DEC-10. REMARK 100 THE DEPOSITION ID IS D_1000062784. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CLSI REMARK 200 BEAMLINE : 08ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97923 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR225 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 40446 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.8 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.30 REMARK 200 R MERGE FOR SHELL (I) : 0.42300 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 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M NACL, 0.1 M BIS-TRIS PH 5.5, 30% REMARK 280 (W/V) PEG 3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K 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 20.54000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.69600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.95950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.69600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.54000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.95950 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 MET A -10 REMARK 465 GLY A -9 REMARK 465 SER A -8 REMARK 465 SER A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 GLY A 0 REMARK 465 SER A 1 REMARK 465 ASN A 2 REMARK 465 ALA A 3 REMARK 465 ASN A 216 REMARK 465 ILE A 217 REMARK 465 THR A 218 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 HIS A 58 CG ND1 CD2 CE1 NE2 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 GLN A 18 -153.69 -112.50 REMARK 500 MET A 22 -162.80 -126.00 REMARK 500 ARG A 33 -109.76 -127.94 REMARK 500 ARG A 46 -46.20 -137.52 REMARK 500 ARG A 265 -161.92 -106.44 REMARK 500 LEU A 267 5.65 83.62 REMARK 500 THR A 294 -77.24 -80.33 REMARK 500 THR A 294 -84.36 -80.33 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: NANS_ECO57 RELATED DB: TARGETDB DBREF 3PT5 A 2 326 UNP Q7A8N3 Q7A8N3_ECO57 2 326 SEQADV 3PT5 MET A -10 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 GLY A -9 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 SER A -8 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 SER A -7 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 HIS A -6 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 HIS A -5 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 HIS A -4 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 HIS A -3 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 HIS A -2 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 HIS A -1 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 GLY A 0 UNP Q7A8N3 EXPRESSION TAG SEQADV 3PT5 SER A 1 UNP Q7A8N3 EXPRESSION TAG SEQRES 1 A 337 MET GLY SER SER HIS HIS HIS HIS HIS HIS GLY SER ASN SEQRES 2 A 337 ALA ILE ILE SER PRO ASP TYR TYR TYR VAL LEU THR VAL SEQRES 3 A 337 ALA GLY GLN SER ASN ALA MET ALA TYR GLY GLU GLY LEU SEQRES 4 A 337 PRO LEU PRO ASP ARG GLU ASP ALA PRO HIS PRO ARG ILE SEQRES 5 A 337 LYS GLN LEU ALA ARG PHE ALA HIS THR HIS PRO GLY GLY SEQRES 6 A 337 PRO SER CYS HIS PHE ASN ASP ILE ILE PRO LEU THR HIS SEQRES 7 A 337 CYS PRO HIS ASP VAL GLN ASP MET GLN SER TYR HIS HIS SEQRES 8 A 337 PRO LEU ALA THR ASN HIS GLN THR GLN TYR GLY THR VAL SEQRES 9 A 337 GLY GLN ALA LEU HIS ILE ALA ARG LYS LEU LEU PRO PHE SEQRES 10 A 337 ILE PRO ASP ASN ALA GLY ILE LEU ILE VAL PRO CYS CYS SEQRES 11 A 337 ARG GLY GLY SER ALA PHE THR ALA GLY SER GLU GLY THR SEQRES 12 A 337 TYR SER GLU ARG HIS GLY ALA SER HIS ASP ALA CYS ARG SEQRES 13 A 337 TRP GLY THR ASP THR PRO LEU TYR GLN ASP LEU VAL SER SEQRES 14 A 337 ARG THR ARG ALA ALA LEU VAL LYS ASN PRO GLN ASN LYS SEQRES 15 A 337 PHE LEU GLY VAL CYS TRP MET GLN GLY GLU PHE ASP LEU SEQRES 16 A 337 MET THR SER ASP TYR ALA SER HIS PRO GLN HIS PHE ASN SEQRES 17 A 337 HIS MET VAL GLU ALA PHE ARG ARG ASP LEU LYS GLN TYR SEQRES 18 A 337 HIS SER GLN LEU ASN ASN ILE THR ASP ALA PRO TRP PHE SEQRES 19 A 337 CYS GLY ASP THR THR TRP TYR TRP LYS GLU ASN PHE PRO SEQRES 20 A 337 HIS ALA TYR GLU ALA ILE TYR GLY ASN TYR GLN ASN ASN SEQRES 21 A 337 ILE LEU ALA ASN ILE ILE PHE VAL ASP PHE GLN GLN GLN SEQRES 22 A 337 GLY ALA ARG GLY LEU THR ASN ALA PRO ASP GLU ASP PRO SEQRES 23 A 337 ASP ASP LEU SER THR GLY TYR TYR GLY SER ALA TYR ARG SEQRES 24 A 337 SER PRO GLU ASN TRP THR THR ALA LEU ARG SER SER HIS SEQRES 25 A 337 PHE SER SER ALA ALA ARG ARG GLY ILE ILE SER ASP ARG SEQRES 26 A 337 PHE VAL GLU ALA ILE LEU GLN PHE TRP ARG GLU ARG FORMUL 2 HOH *255(H2 O) HELIX 1 1 SER A 19 MET A 22 5 4 HELIX 2 2 GLN A 95 LEU A 104 1 10 HELIX 3 3 PRO A 105 ILE A 107 5 3 HELIX 4 4 THR A 150 LYS A 166 1 17 HELIX 5 5 GLU A 181 THR A 186 5 6 HELIX 6 6 ASP A 188 ALA A 190 5 3 HELIX 7 7 SER A 191 LYS A 208 1 18 HELIX 8 8 GLN A 209 LEU A 214 5 6 HELIX 9 9 THR A 228 PHE A 235 1 8 HELIX 10 10 PHE A 235 TYR A 243 1 9 HELIX 11 11 GLY A 244 GLN A 247 5 4 HELIX 12 12 ALA A 270 ASP A 274 5 5 HELIX 13 13 ASP A 277 GLY A 281 5 5 HELIX 14 14 GLY A 284 ARG A 288 5 5 HELIX 15 15 LEU A 297 HIS A 301 5 5 HELIX 16 16 SER A 303 GLY A 309 1 7 HELIX 17 17 GLY A 309 GLU A 325 1 17 SHEET 1 A 7 ILE A 62 PRO A 64 0 SHEET 2 A 7 ILE A 41 LEU A 44 -1 N GLN A 43 O ILE A 63 SHEET 3 A 7 ALA A 111 CYS A 119 1 O ILE A 113 N LYS A 42 SHEET 4 A 7 TYR A 9 GLY A 17 1 N VAL A 15 O CYS A 118 SHEET 5 A 7 LYS A 171 MET A 178 1 O LEU A 173 N VAL A 12 SHEET 6 A 7 TRP A 222 GLY A 225 1 O PHE A 223 N VAL A 175 SHEET 7 A 7 ILE A 254 VAL A 257 1 O VAL A 257 N CYS A 224 SHEET 1 B 2 TYR A 133 SER A 134 0 SHEET 2 B 2 GLY A 138 ALA A 139 -1 O GLY A 138 N SER A 134 CRYST1 41.080 57.919 135.392 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 0.024343 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017265 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007386 0.00000