HEADER SUGAR BINDING PROTEIN 08-MAY-06 2GX6 TITLE RATIONAL STABILIZATION OF E. COLI RIBOSE BINDING PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: D-RIBOSE-BINDING PERIPLASMIC PROTEIN; COMPND 3 CHAIN: A; COMPND 4 EC: 3.6.3.17; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: RBSB, PRLB, RBSP; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL-21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET21A KEYWDS RBP, RIBOSE BINDING PROTEIN, PERIPLASMIC BINDING PROTEIN, RATIONAL KEYWDS 2 STABILIZATION, SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.J.CUNEO,H.W.HELLINGA REVDAT 7 30-AUG-23 2GX6 1 REMARK REVDAT 6 20-OCT-21 2GX6 1 SEQADV HETSYN REVDAT 5 29-JUL-20 2GX6 1 COMPND REMARK SEQADV HETNAM REVDAT 5 2 1 SITE REVDAT 4 18-OCT-17 2GX6 1 REMARK REVDAT 3 13-JUL-11 2GX6 1 VERSN REVDAT 2 24-FEB-09 2GX6 1 VERSN REVDAT 1 20-MAR-07 2GX6 0 JRNL AUTH Y.TIAN,M.J.CUNEO,S.JOHNSON,L.S.BEESE,H.W.HELLINGA JRNL TITL RATIONAL STABILIZATION OF E. COLI RIBOSE BINDING PROTEIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 18058 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) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 925 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) : 1.97 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1235 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.85 REMARK 3 BIN R VALUE (WORKING SET) : 0.2280 REMARK 3 BIN FREE R VALUE SET COUNT : 68 REMARK 3 BIN FREE R VALUE : 0.3190 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2001 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 252 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.25000 REMARK 3 B22 (A**2) : 0.36000 REMARK 3 B33 (A**2) : -0.61000 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): 0.194 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.168 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.128 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.517 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.952 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.930 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2075 ; 0.014 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1357 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2821 ; 1.344 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3383 ; 0.918 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 284 ; 5.816 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 87 ;38.801 ;27.126 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 371 ;13.050 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;22.569 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 341 ; 0.083 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2345 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 345 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 419 ; 0.199 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1418 ; 0.186 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1011 ; 0.160 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1041 ; 0.085 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 212 ; 0.175 ; 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): 10 ; 0.201 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 22 ; 0.220 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 18 ; 0.175 ; 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): 1774 ; 0.981 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 563 ; 0.159 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2185 ; 1.131 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 786 ; 2.225 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 629 ; 3.173 ; 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 : 1.40 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 2GX6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAY-06. REMARK 100 THE DEPOSITION ID IS D_1000037657. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-JUL-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20182 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 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 : 6.700 REMARK 200 R MERGE (I) : 0.16100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.6 REMARK 200 DATA REDUNDANCY IN SHELL : 6.20 REMARK 200 R MERGE FOR SHELL (I) : 0.85800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 2DRI REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 36% PEG4000, 0.1M NAACETATE PH5.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 290K 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 17.42350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.47450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.52500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 49.47450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.42350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.52500 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 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 0 REMARK 465 HIS A 272 REMARK 465 HIS A 273 REMARK 465 HIS A 274 REMARK 465 HIS A 275 REMARK 465 HIS A 276 REMARK 465 HIS A 277 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 89 -40.16 73.81 REMARK 500 ASP A 215 -37.15 134.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1URP RELATED DB: PDB REMARK 900 D-RIBOSE-BINDING PROTEIN FROM ESCHERICHIA COLI REMARK 900 RELATED ID: 2DRI RELATED DB: PDB REMARK 900 D-RIBOSE-BINDING PROTEIN COMPLEXED WITH BETA-D-RIBOSE DBREF 2GX6 A 1 271 UNP P02925 RBSB_ECOLI 26 296 SEQADV 2GX6 MET A 0 UNP P02925 INITIATING METHIONINE SEQADV 2GX6 VAL A 58 UNP P02925 THR 83 ENGINEERED MUTATION SEQADV 2GX6 VAL A 66 UNP P02925 THR 91 ENGINEERED MUTATION SEQADV 2GX6 VAL A 247 UNP P02925 THR 272 ENGINEERED MUTATION SEQADV 2GX6 HIS A 272 UNP P02925 EXPRESSION TAG SEQADV 2GX6 HIS A 273 UNP P02925 EXPRESSION TAG SEQADV 2GX6 HIS A 274 UNP P02925 EXPRESSION TAG SEQADV 2GX6 HIS A 275 UNP P02925 EXPRESSION TAG SEQADV 2GX6 HIS A 276 UNP P02925 EXPRESSION TAG SEQADV 2GX6 HIS A 277 UNP P02925 EXPRESSION TAG SEQRES 1 A 278 MET LYS ASP THR ILE ALA LEU VAL VAL SER THR LEU ASN SEQRES 2 A 278 ASN PRO PHE PHE VAL SER LEU LYS ASP GLY ALA GLN LYS SEQRES 3 A 278 GLU ALA ASP LYS LEU GLY TYR ASN LEU VAL VAL LEU ASP SEQRES 4 A 278 SER GLN ASN ASN PRO ALA LYS GLU LEU ALA ASN VAL GLN SEQRES 5 A 278 ASP LEU THR VAL ARG GLY VAL LYS ILE LEU LEU ILE ASN SEQRES 6 A 278 PRO VAL ASP SER ASP ALA VAL GLY ASN ALA VAL LYS MET SEQRES 7 A 278 ALA ASN GLN ALA ASN ILE PRO VAL ILE THR LEU ASP ARG SEQRES 8 A 278 GLN ALA THR LYS GLY GLU VAL VAL SER HIS ILE ALA SER SEQRES 9 A 278 ASP ASN VAL LEU GLY GLY LYS ILE ALA GLY ASP TYR ILE SEQRES 10 A 278 ALA LYS LYS ALA GLY GLU GLY ALA LYS VAL ILE GLU LEU SEQRES 11 A 278 GLN GLY ILE ALA GLY THR SER ALA ALA ARG GLU ARG GLY SEQRES 12 A 278 GLU GLY PHE GLN GLN ALA VAL ALA ALA HIS LYS PHE ASN SEQRES 13 A 278 VAL LEU ALA SER GLN PRO ALA ASP PHE ASP ARG ILE LYS SEQRES 14 A 278 GLY LEU ASN VAL MET GLN ASN LEU LEU THR ALA HIS PRO SEQRES 15 A 278 ASP VAL GLN ALA VAL PHE ALA GLN ASN ASP GLU MET ALA SEQRES 16 A 278 LEU GLY ALA LEU ARG ALA LEU GLN THR ALA GLY LYS SER SEQRES 17 A 278 ASP VAL MET VAL VAL GLY PHE ASP GLY THR PRO ASP GLY SEQRES 18 A 278 GLU LYS ALA VAL ASN ASP GLY LYS LEU ALA ALA THR ILE SEQRES 19 A 278 ALA GLN LEU PRO ASP GLN ILE GLY ALA LYS GLY VAL GLU SEQRES 20 A 278 VAL ALA ASP LYS VAL LEU LYS GLY GLU LYS VAL GLN ALA SEQRES 21 A 278 LYS TYR PRO VAL ASP LEU LYS LEU VAL VAL LYS GLN HIS SEQRES 22 A 278 HIS HIS HIS HIS HIS HET RIP A 301 10 HETNAM RIP BETA-D-RIBOPYRANOSE HETSYN RIP BETA-D-RIBOSE; D-RIBOSE; RIBOSE; RIBOSE(PYRANOSE FORM) FORMUL 2 RIP C5 H10 O5 FORMUL 3 HOH *252(H2 O) HELIX 1 1 ASN A 13 GLY A 31 1 19 HELIX 2 2 ASN A 42 ARG A 56 1 15 HELIX 3 3 VAL A 71 ALA A 81 1 11 HELIX 4 4 ASP A 104 GLY A 121 1 18 HELIX 5 5 THR A 135 HIS A 152 1 18 HELIX 6 6 ASP A 165 HIS A 180 1 16 HELIX 7 7 ASN A 190 ALA A 204 1 15 HELIX 8 8 THR A 217 ASP A 226 1 10 HELIX 9 9 LEU A 236 GLY A 254 1 19 SHEET 1 A 6 ASN A 33 ASP A 38 0 SHEET 2 A 6 THR A 3 VAL A 8 1 N LEU A 6 O VAL A 35 SHEET 3 A 6 ILE A 60 ILE A 63 1 O LEU A 62 N ALA A 5 SHEET 4 A 6 VAL A 85 LEU A 88 1 O ILE A 86 N LEU A 61 SHEET 5 A 6 SER A 99 SER A 103 1 O ILE A 101 N THR A 87 SHEET 6 A 6 LYS A 260 VAL A 263 1 O TYR A 261 N HIS A 100 SHEET 1 B 4 ASN A 155 PRO A 161 0 SHEET 2 B 4 LYS A 125 GLN A 130 1 N VAL A 126 O LEU A 157 SHEET 3 B 4 ALA A 185 ALA A 188 1 O PHE A 187 N LEU A 129 SHEET 4 B 4 MET A 210 VAL A 212 1 O VAL A 212 N ALA A 188 SHEET 1 C 2 ALA A 231 ALA A 234 0 SHEET 2 C 2 LYS A 266 VAL A 269 -1 O VAL A 268 N THR A 232 CRYST1 34.847 71.050 98.949 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 0.028700 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014070 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010110 0.00000