HEADER ISOMERASE 29-JAN-98 1TCD TITLE TRYPANOSOMA CRUZI TRIOSEPHOSPHATE ISOMERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRIOSEPHOSPHATE ISOMERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TIM; COMPND 5 EC: 5.3.1.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA CRUZI; SOURCE 3 ORGANISM_TAXID: 5693; SOURCE 4 STRAIN: MEXICAN NINOA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL23 (DE3); SOURCE 8 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM KEYWDS ISOMERASE, INTRAMOLECULAR OXIDOREDUCTASE, GLYCOLYSIS, ISOMERIZATION KEYWDS 2 BETWEEN GLYCERALDEHYDE 3-PHOSPHATE AND DIHYDROXYACETONE, ALPHA-BETA KEYWDS 3 BARREL EXPDTA X-RAY DIFFRACTION AUTHOR E.MALDONADO,M.SORIANO-GARCIA,N.CABRERA,G.GARZA-RAMOS,M.TUENA DE AUTHOR 2 GOMEZ-PUYOU,A.GOMEZ-PUYOU,R.PEREZ-MONTFORT REVDAT 4 09-AUG-23 1TCD 1 REMARK REVDAT 3 24-FEB-09 1TCD 1 VERSN REVDAT 2 01-APR-03 1TCD 1 JRNL REVDAT 1 13-JAN-99 1TCD 0 JRNL AUTH E.MALDONADO,M.SORIANO-GARCIA,A.MORENO,N.CABRERA, JRNL AUTH 2 G.GARZA-RAMOS,M.DE GOMEZ-PUYOU,A.GOMEZ-PUYOU, JRNL AUTH 3 R.PEREZ-MONTFORT JRNL TITL DIFFERENCES IN THE INTERSUBUNIT CONTACTS IN TRIOSEPHOSPHATE JRNL TITL 2 ISOMERASE FROM TWO CLOSELY RELATED PATHOGENIC TRYPANOSOMES. JRNL REF J.MOL.BIOL. V. 283 193 1998 JRNL REFN ISSN 0022-2836 JRNL PMID 9761683 JRNL DOI 10.1006/JMBI.1998.2094 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.MALDONADO,A.MORENO,K.PANNERSELVAM,P.OSTOA-SALOMA, REMARK 1 AUTH 2 G.GARZA-RAMOS,M.SORIANO-GARCIA,R.PEREZ-MONTFORT, REMARK 1 AUTH 3 M.T.DE GOMEZ-PUYOU,A.GOMEZ-PUYOU REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF REMARK 1 TITL 2 TRIOSEPHOSPHATE ISOMERASE FROM TRYPANOSOMA CRUZI REMARK 1 REF PROTEIN PEPT.LETT. V. 4 139 1997 REMARK 1 REFN ISSN 0929-8665 REMARK 2 REMARK 2 RESOLUTION. 1.83 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.83 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.500 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 82.0 REMARK 3 NUMBER OF REFLECTIONS : 36414 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) : 0.191 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3668 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.83 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.94 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 58.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3877 REMARK 3 BIN R VALUE (WORKING SET) : 0.2720 REMARK 3 BIN FREE R VALUE : 0.3070 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.80 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 423 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3818 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 165 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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) : 0.21 REMARK 3 ESD FROM SIGMAA (A) : 0.24 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) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.25 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.970 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) : 2.450 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 3.720 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.930 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 10.770; 2.500 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: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 1TCD 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_1000176610. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-OCT-96 REMARK 200 TEMPERATURE (KELVIN) : 295 REMARK 200 PH : 7.5 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 : MACSCIENCE REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE(002) REMARK 200 OPTICS : COLLIMATOR REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : SAINT REMARK 200 DATA SCALING SOFTWARE : SAINT (SCALING ADAPTED FROM REMARK 200 XSCALIBRE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 42089 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.830 REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : 2.500 REMARK 200 R MERGE (I) : 0.10900 REMARK 200 R SYM (I) : 0.10900 REMARK 200 FOR THE DATA SET : 10.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.83 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 58.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : 0.10900 REMARK 200 R SYM FOR SHELL (I) : 0.10500 REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: PDB ENTRY 5TIM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.5 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 21.85500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 74.77000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.82500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 74.77000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.85500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 38.82500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2960 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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 3 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD1 ASP A 86 O HOH A 321 2.17 REMARK 500 OE2 GLU A 105 O HOH A 289 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU B 233 N - CA - C ANGL. DEV. = -17.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 LYS A 14 -153.05 44.50 REMARK 500 LYS B 14 -149.06 50.30 REMARK 500 ASN B 67 168.53 179.53 REMARK 500 REMARK 500 REMARK: NULL DBREF 1TCD A 3 251 UNP P52270 TPIS_TRYCR 3 251 DBREF 1TCD B 3 251 UNP P52270 TPIS_TRYCR 3 251 SEQRES 1 A 249 SER LYS PRO GLN PRO ILE ALA ALA ALA ASN TRP LYS CYS SEQRES 2 A 249 ASN GLY SER GLU SER LEU LEU VAL PRO LEU ILE GLU THR SEQRES 3 A 249 LEU ASN ALA ALA THR PHE ASP HIS ASP VAL GLN CYS VAL SEQRES 4 A 249 VAL ALA PRO THR PHE LEU HIS ILE PRO MET THR LYS ALA SEQRES 5 A 249 ARG LEU THR ASN PRO LYS PHE GLN ILE ALA ALA GLN ASN SEQRES 6 A 249 ALA ILE THR ARG SER GLY ALA PHE THR GLY GLU VAL SER SEQRES 7 A 249 LEU GLN ILE LEU LYS ASP TYR GLY ILE SER TRP VAL VAL SEQRES 8 A 249 LEU GLY HIS SER GLU ARG ARG LEU TYR TYR GLY GLU THR SEQRES 9 A 249 ASN GLU ILE VAL ALA GLU LYS VAL ALA GLN ALA CYS ALA SEQRES 10 A 249 ALA GLY PHE HIS VAL ILE VAL CYS VAL GLY GLU THR ASN SEQRES 11 A 249 GLU GLU ARG GLU ALA GLY ARG THR ALA ALA VAL VAL LEU SEQRES 12 A 249 THR GLN LEU ALA ALA VAL ALA GLN LYS LEU SER LYS GLU SEQRES 13 A 249 ALA TRP SER ARG VAL VAL ILE ALA TYR GLU PRO VAL TRP SEQRES 14 A 249 ALA ILE GLY THR GLY LYS VAL ALA THR PRO GLN GLN ALA SEQRES 15 A 249 GLN GLU VAL HIS GLU LEU LEU ARG ARG TRP VAL ARG SER SEQRES 16 A 249 LYS LEU GLY THR ASP ILE ALA ALA GLN LEU ARG ILE LEU SEQRES 17 A 249 TYR GLY GLY SER VAL THR ALA LYS ASN ALA ARG THR LEU SEQRES 18 A 249 TYR GLN MET ARG ASP ILE ASN GLY PHE LEU VAL GLY GLY SEQRES 19 A 249 ALA SER LEU LYS PRO GLU PHE VAL GLU ILE ILE GLU ALA SEQRES 20 A 249 THR LYS SEQRES 1 B 249 SER LYS PRO GLN PRO ILE ALA ALA ALA ASN TRP LYS CYS SEQRES 2 B 249 ASN GLY SER GLU SER LEU LEU VAL PRO LEU ILE GLU THR SEQRES 3 B 249 LEU ASN ALA ALA THR PHE ASP HIS ASP VAL GLN CYS VAL SEQRES 4 B 249 VAL ALA PRO THR PHE LEU HIS ILE PRO MET THR LYS ALA SEQRES 5 B 249 ARG LEU THR ASN PRO LYS PHE GLN ILE ALA ALA GLN ASN SEQRES 6 B 249 ALA ILE THR ARG SER GLY ALA PHE THR GLY GLU VAL SER SEQRES 7 B 249 LEU GLN ILE LEU LYS ASP TYR GLY ILE SER TRP VAL VAL SEQRES 8 B 249 LEU GLY HIS SER GLU ARG ARG LEU TYR TYR GLY GLU THR SEQRES 9 B 249 ASN GLU ILE VAL ALA GLU LYS VAL ALA GLN ALA CYS ALA SEQRES 10 B 249 ALA GLY PHE HIS VAL ILE VAL CYS VAL GLY GLU THR ASN SEQRES 11 B 249 GLU GLU ARG GLU ALA GLY ARG THR ALA ALA VAL VAL LEU SEQRES 12 B 249 THR GLN LEU ALA ALA VAL ALA GLN LYS LEU SER LYS GLU SEQRES 13 B 249 ALA TRP SER ARG VAL VAL ILE ALA TYR GLU PRO VAL TRP SEQRES 14 B 249 ALA ILE GLY THR GLY LYS VAL ALA THR PRO GLN GLN ALA SEQRES 15 B 249 GLN GLU VAL HIS GLU LEU LEU ARG ARG TRP VAL ARG SER SEQRES 16 B 249 LYS LEU GLY THR ASP ILE ALA ALA GLN LEU ARG ILE LEU SEQRES 17 B 249 TYR GLY GLY SER VAL THR ALA LYS ASN ALA ARG THR LEU SEQRES 18 B 249 TYR GLN MET ARG ASP ILE ASN GLY PHE LEU VAL GLY GLY SEQRES 19 B 249 ALA SER LEU LYS PRO GLU PHE VAL GLU ILE ILE GLU ALA SEQRES 20 B 249 THR LYS FORMUL 3 HOH *165(H2 O) HELIX 1 1 GLU A 19 ALA A 31 1 13 HELIX 2 2 PHE A 46 ARG A 55 1 10 HELIX 3 3 LEU A 81 ASP A 86 1 6 HELIX 4 4 SER A 97 TYR A 102 1 6 HELIX 5 5 ASN A 107 ALA A 119 1 13 HELIX 6 6 ASN A 132 GLU A 136 1 5 HELIX 7 7 THR A 140 LYS A 154 1 15 HELIX 8 8 LYS A 157 ARG A 162 5 6 HELIX 9 9 VAL A 170 ALA A 172 5 3 HELIX 10 10 PRO A 181 LEU A 199 1 19 HELIX 11 11 THR A 201 GLN A 206 1 6 HELIX 12 12 ALA A 220 TYR A 224 1 5 HELIX 13 13 GLY A 236 LEU A 239 5 4 HELIX 14 14 PRO A 241 GLU A 248 5 8 HELIX 15 15 GLU B 19 ALA B 31 1 13 HELIX 16 16 PHE B 46 ARG B 55 1 10 HELIX 17 17 LEU B 81 TYR B 87 1 7 HELIX 18 18 SER B 97 TYR B 102 1 6 HELIX 19 19 ASN B 107 ALA B 119 1 13 HELIX 20 20 ASN B 132 GLU B 136 1 5 HELIX 21 21 THR B 140 LYS B 154 1 15 HELIX 22 22 LYS B 157 ARG B 162 5 6 HELIX 23 23 VAL B 170 THR B 175 1 6 HELIX 24 24 PRO B 181 LYS B 198 1 18 HELIX 25 25 THR B 201 GLN B 206 1 6 HELIX 26 26 ALA B 220 TYR B 224 1 5 HELIX 27 27 GLY B 236 LEU B 239 5 4 HELIX 28 28 PRO B 241 GLU B 248 5 8 SHEET 1 A 4 GLY A 231 VAL A 234 0 SHEET 2 A 4 PRO A 7 ASN A 12 1 N ILE A 8 O PHE A 232 SHEET 3 A 4 VAL A 38 ALA A 43 1 N GLN A 39 O PRO A 7 SHEET 4 A 4 PHE A 61 ILE A 63 1 N GLN A 62 O CYS A 40 SHEET 1 B 4 TRP A 91 LEU A 94 0 SHEET 2 B 4 HIS A 123 VAL A 128 1 N HIS A 123 O VAL A 92 SHEET 3 B 4 VAL A 163 GLU A 168 1 N VAL A 164 O VAL A 124 SHEET 4 B 4 ARG A 208 GLY A 212 1 N ARG A 208 O ILE A 165 SHEET 1 C 4 GLY B 231 VAL B 234 0 SHEET 2 C 4 PRO B 7 ASN B 12 1 N ILE B 8 O PHE B 232 SHEET 3 C 4 VAL B 38 ALA B 43 1 N GLN B 39 O PRO B 7 SHEET 4 C 4 PHE B 61 ILE B 63 1 N GLN B 62 O CYS B 40 SHEET 1 D 4 TRP B 91 LEU B 94 0 SHEET 2 D 4 HIS B 123 VAL B 128 1 N HIS B 123 O VAL B 92 SHEET 3 D 4 VAL B 163 TYR B 167 1 N VAL B 164 O VAL B 124 SHEET 4 D 4 ARG B 208 TYR B 211 1 N ARG B 208 O ILE B 165 CRYST1 43.710 77.650 149.540 90.00 90.00 90.00 P 21 21 21 8 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 0.022878 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012878 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006687 0.00000 MTRIX1 1 -0.320858 0.857680 0.401792 -47.59935 1 MTRIX2 1 0.828200 0.048262 0.558351 5.71168 1 MTRIX3 1 0.459495 0.511915 -0.725815 63.86208 1