PDB Short entry for 3K8J HEADER MEMBRANE PROTEIN 14-OCT-09 3K8J TITLE STRUCTURE OF CRYSTAL FORM III OF TP0453 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 30KLP; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 27-287; COMPND 5 SYNONYM: PUTATIVE UNCHARACTERIZED PROTEIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TREPONEMA PALLIDUM; SOURCE 3 ORGANISM_TAXID: 160; SOURCE 4 GENE: 30KLP, TP_0453; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET43.1A KEYWDS TREPONEMA PALLIDUM, TP0453, OUTER MEMBRANE PROTEIN, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.ZHU,A.LUTHRA,D.DESROSIERS,M.KOSZELAK-ROSENBLUM,V.MULAY,J.D.RADOLF, AUTHOR 2 M.G.MALKOWSKI REVDAT 2 14-DEC-11 3K8J 1 JRNL TITLE VERSN REVDAT 1 27-OCT-10 3K8J 0 JRNL AUTH A.LUTHRA,G.ZHU,D.C.DESROSIERS,C.H.EGGERS,V.MULAY,A.ANAND, JRNL AUTH 2 F.A.MCARTHUR,F.B.ROMANO,M.J.CAIMANO,A.P.HEUCK,M.G.MALKOWSKI, JRNL AUTH 3 J.D.RADOLF JRNL TITL THE TRANSITION FROM CLOSED TO OPEN CONFORMATION OF TREPONEMA JRNL TITL 2 PALLIDUM OUTER MEMBRANE-ASSOCIATED LIPOPROTEIN TP0453 JRNL TITL 3 INVOLVES MEMBRANE SENSING AND INTEGRATION BY TWO AMPHIPATHIC JRNL TITL 4 HELICES. JRNL REF J.BIOL.CHEM. V. 286 41656 2011 JRNL REFN ISSN 0021-9258 JRNL PMID 21965687 JRNL DOI 10.1074/JBC.M111.305284 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0088 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 78.75 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 15494 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) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 827 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1029 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.74 REMARK 3 BIN R VALUE (WORKING SET) : 0.1870 REMARK 3 BIN FREE R VALUE SET COUNT : 59 REMARK 3 BIN FREE R VALUE : 0.2370 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1971 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 122 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.53 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.26000 REMARK 3 B22 (A**2) : 2.20000 REMARK 3 B33 (A**2) : -0.94000 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): 0.261 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.216 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.120 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.001 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.931 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.902 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2046 ; 0.010 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2775 ; 1.188 ; 1.962 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 257 ; 5.260 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 92 ;35.270 ;22.826 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 350 ;16.877 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;17.464 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 309 ; 0.082 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1553 ; 0.006 ; 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): 1256 ; 1.363 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2036 ; 2.345 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 790 ; 3.046 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 735 ; 4.751 ; 4.500 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 31 A 281 REMARK 3 ORIGIN FOR THE GROUP (A): 30.7385 25.9564 28.4194 REMARK 3 T TENSOR REMARK 3 T11: 0.0325 T22: 0.0354 REMARK 3 T33: 0.0239 T12: 0.0047 REMARK 3 T13: -0.0140 T23: -0.0195 REMARK 3 L TENSOR REMARK 3 L11: 0.8356 L22: 0.6211 REMARK 3 L33: 0.9833 L12: 0.4961 REMARK 3 L13: 0.2217 L23: 0.2351 REMARK 3 S TENSOR REMARK 3 S11: 0.0517 S12: -0.0130 S13: -0.0664 REMARK 3 S21: 0.0342 S22: 0.0039 S23: -0.0648 REMARK 3 S31: 0.1624 S32: -0.0144 S33: -0.0555 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 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 3K8J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-OCT-09. REMARK 100 THE RCSB ID CODE IS RCSB055680. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-JUN-09; 14-MAR-09 REMARK 200 TEMPERATURE (KELVIN) : 100; 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : SSRL; SSRL REMARK 200 BEAMLINE : BL9-2; BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.0; 0.97915,0.97932,0.96396 REMARK 200 MONOCHROMATOR : SI 111; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD; MARMOSAIC REMARK 200 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16362 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 78.750 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 43.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.4 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.27000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 6.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.67 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.65 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12% PEG 3350, 0.1M MGCL2, 0.1M MES, PH REMARK 280 5.5, 0.5% BOG, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 22.84000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 78.75400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.84000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 78.75400 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 45.68000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 GLY A 26 REMARK 465 SER A 27 REMARK 465 GLY A 28 REMARK 465 ALA A 29 REMARK 465 TRP A 30 REMARK 465 TYR A 281 REMARK 465 SER A 282 REMARK 465 LYS A 283 REMARK 465 LYS A 284 REMARK 465 GLY A 285 REMARK 465 SER A 286 REMARK 465 SER A 287 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 65 55.10 -104.57 REMARK 500 ASN A 203 73.59 65.39 REMARK 500 PRO A 205 32.12 -72.14 REMARK 500 ARG A 221 108.13 -167.16 REMARK 500 ARG A 222 -141.77 59.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3K8G RELATED DB: PDB REMARK 900 RELATED ID: 3K8H RELATED DB: PDB REMARK 900 RELATED ID: 3K8I RELATED DB: PDB DBREF 3K8J A 27 287 UNP O67998 O67998_TREPA 27 287 SEQADV 3K8J GLY A 26 UNP O67998 EXPRESSION TAG SEQRES 1 A 262 GLY SER GLY ALA TRP LYS ALA SER VAL ASP PRO LEU GLY SEQRES 2 A 262 VAL VAL GLY SER GLY ALA ASP VAL TYR LEU TYR PHE PRO SEQRES 3 A 262 VAL ALA GLY ASN GLU ASN LEU ILE SER ARG ILE ILE GLU SEQRES 4 A 262 ASN HIS GLU SER LYS ALA ASP ILE LYS LYS ILE VAL ASP SEQRES 5 A 262 ARG THR THR ALA VAL TYR GLY ALA PHE PHE ALA ARG SER SEQRES 6 A 262 LYS GLU PHE ARG LEU PHE GLY SER GLY SER TYR PRO TYR SEQRES 7 A 262 ALA PHE THR ASN LEU ILE PHE SER ARG SER ASP GLY TRP SEQRES 8 A 262 ALA SER THR LYS THR GLU HIS GLY ILE THR TYR TYR GLU SEQRES 9 A 262 SER GLU HIS THR ASP VAL SER ILE PRO ALA PRO HIS PHE SEQRES 10 A 262 SER CYS VAL ILE PHE GLY SER SER LYS ARG GLU ARG MET SEQRES 11 A 262 SER LYS MET LEU SER ARG LEU VAL ASN PRO ASP ARG PRO SEQRES 12 A 262 GLN LEU PRO PRO ARG PHE GLU LYS GLU CYS THR SER GLU SEQRES 13 A 262 GLY THR SER GLN THR VAL ALA LEU TYR ILE LYS ASN GLY SEQRES 14 A 262 GLY HIS PHE ILE THR LYS LEU LEU ASN PHE PRO GLN LEU SEQRES 15 A 262 ASN LEU PRO LEU GLY ALA MET GLU LEU TYR LEU THR ALA SEQRES 16 A 262 ARG ARG ASN GLU TYR LEU TYR THR LEU SER LEU GLN LEU SEQRES 17 A 262 GLY ASN ALA LYS ILE ASN PHE PRO ILE GLN PHE LEU ILE SEQRES 18 A 262 SER ARG VAL LEU ASN ALA HIS ILE HIS VAL GLU GLY ASP SEQRES 19 A 262 ARG LEU ILE ILE GLU ASP GLY THR ILE SER ALA GLU ARG SEQRES 20 A 262 LEU ALA SER VAL ILE SER SER LEU TYR SER LYS LYS GLY SEQRES 21 A 262 SER SER FORMUL 2 HOH *122(H2 O) HELIX 1 1 ASP A 35 GLY A 41 1 7 HELIX 2 2 ASN A 55 ILE A 63 1 9 HELIX 3 3 SER A 68 ASP A 77 1 10 HELIX 4 4 PRO A 102 ARG A 112 1 11 HELIX 5 5 ARG A 154 ARG A 161 1 8 HELIX 6 6 PRO A 171 THR A 179 1 9 HELIX 7 7 ASN A 193 LEU A 202 1 10 HELIX 8 8 ASN A 239 ASN A 251 1 13 HELIX 9 9 ALA A 270 SER A 278 1 9 SHEET 1 A12 ALA A 117 LYS A 120 0 SHEET 2 A12 THR A 126 GLU A 129 -1 O GLU A 129 N ALA A 117 SHEET 3 A12 THR A 133 ALA A 139 -1 O VAL A 135 N TYR A 128 SHEET 4 A12 PHE A 142 GLY A 148 -1 O ILE A 146 N ASP A 134 SHEET 5 A12 GLU A 92 GLY A 99 -1 N LEU A 95 O VAL A 145 SHEET 6 A12 THR A 79 PHE A 87 -1 N PHE A 87 O GLU A 92 SHEET 7 A12 VAL A 46 PRO A 51 -1 N LEU A 48 O GLY A 84 SHEET 8 A12 VAL A 187 ILE A 191 -1 O TYR A 190 N TYR A 47 SHEET 9 A12 MET A 214 ARG A 221 -1 O MET A 214 N ILE A 191 SHEET 10 A12 GLU A 224 GLN A 232 -1 O LEU A 226 N THR A 219 SHEET 11 A12 ARG A 260 SER A 269 -1 O ILE A 268 N TYR A 225 SHEET 12 A12 HIS A 253 GLU A 257 -1 N HIS A 255 O ILE A 262 CRYST1 45.680 157.508 43.019 90.00 90.00 90.00 P 21 21 2 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 0.021891 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006349 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023246 0.00000