HEADER OXIDOREDUCTASE 29-SEP-01 1K2W TITLE CRYSTAL STRUCTURE OF SORBITOL DEHYDROGENASE FROM R. SPHAEROIDES COMPND MOL_ID: 1; COMPND 2 MOLECULE: SORBITOL DEHYDROGENASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: L-IDITOL 2-DEHYDROGENASE, POLYOL DEHYDROGENASE; COMPND 5 EC: 1.1.1.14; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOBACTER SPHAEROIDES; SOURCE 3 ORGANISM_TAXID: 1063; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SHORT-CHAIN DEHYDROGENASE, ENZYME, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.PHILIPPSEN,T.SCHIRMER,J.STETEFELD REVDAT 6 16-AUG-23 1K2W 1 REMARK REVDAT 5 04-APR-18 1K2W 1 REMARK REVDAT 4 25-OCT-17 1K2W 1 REMARK REVDAT 3 24-FEB-09 1K2W 1 VERSN REVDAT 2 05-APR-05 1K2W 1 JRNL REMARK REVDAT 1 11-NOV-03 1K2W 0 JRNL AUTH A.PHILIPPSEN,T.SCHIRMER,M.A.STEIN,F.GIFFHORN,J.STETEFELD JRNL TITL STRUCTURE OF ZINC-INDEPENDENT SORBITOL DEHYDROGENASE FROM JRNL TITL 2 RHODOBACTER SPHAEROIDES AT 2.4 A RESOLUTION. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 61 374 2005 JRNL REFN ISSN 0907-4449 JRNL PMID 15805591 JRNL DOI 10.1107/S0907444904034390 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.SCHAUDER,K.H.SCHNEIDER,F.GIFFHORN REMARK 1 TITL POLYOL METABOLISM OF RHODOBACTER SPHAEROIDES: BIOCHEMICAL REMARK 1 TITL 2 CHARACTERIZATION OF A SHORT-CHAIN SORBITOL DEHYDROGENASE REMARK 1 REF MICROBIOLOGY (READING, V. 141 1857 1995 REMARK 1 REF 2 ENGL.) REMARK 1 REFN ISSN 1350-0872 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 17214 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) : 0.188 REMARK 3 FREE R VALUE : 0.238 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1901 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3790 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 170 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.141 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1K2W COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-OCT-01. REMARK 100 THE DEPOSITION ID IS D_1000014492. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-99 REMARK 200 TEMPERATURE (KELVIN) : 280 REMARK 200 PH : 7.0 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 : OTHER REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM, TRUNCATE REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21038 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.5 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : 0.07900 REMARK 200 FOR THE DATA SET : 8.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1GEG REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG4000, METHANOL, PH 7.0, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 300K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 63.68133 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 127.36267 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 127.36267 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 63.68133 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 300 REMARK: BIOLOGICAL ASSEMBLY IS DIMER ACCORDING TO SEDIMENTATION REMARK 300 ANALYSIS 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: 3090 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -18.0 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 12650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 36240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -79.0 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 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 127.36267 REMARK 350 REMARK 350 BIOMOLECULE: 3 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: 21480 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 APPLY THE FOLLOWING TO CHAINS: B REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 127.36267 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 15 NE CZ NH1 NH2 REMARK 480 GLU A 40 CD OE1 OE2 REMARK 480 ARG A 43 NE CZ NH1 NH2 REMARK 480 ARG B 15 NE CZ NH1 NH2 REMARK 480 GLU B 40 CG CD OE1 OE2 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 SER A 79 145.47 -177.64 REMARK 500 ALA A 93 146.42 176.53 REMARK 500 VAL A 111 -74.30 -86.68 REMARK 500 ALA A 138 -137.91 -92.86 REMARK 500 SER A 139 157.94 173.34 REMARK 500 VAL B 60 -9.90 -55.05 REMARK 500 SER B 79 148.64 -175.04 REMARK 500 ALA B 93 144.46 177.11 REMARK 500 VAL B 111 -63.01 -99.60 REMARK 500 ALA B 138 -141.95 -96.48 REMARK 500 SER B 139 156.37 176.47 REMARK 500 REMARK 500 REMARK: NULL DBREF 1K2W A 1 256 UNP Q59787 DHSO_RHOSH 1 256 DBREF 1K2W B 1 256 UNP Q59787 DHSO_RHOSH 1 256 SEQRES 1 A 256 MET ARG LEU ASP GLY LYS THR ALA LEU ILE THR GLY SER SEQRES 2 A 256 ALA ARG GLY ILE GLY ARG ALA PHE ALA GLU ALA TYR VAL SEQRES 3 A 256 ARG GLU GLY ALA ARG VAL ALA ILE ALA ASP ILE ASN LEU SEQRES 4 A 256 GLU ALA ALA ARG ALA THR ALA ALA GLU ILE GLY PRO ALA SEQRES 5 A 256 ALA CYS ALA ILE ALA LEU ASP VAL THR ASP GLN ALA SER SEQRES 6 A 256 ILE ASP ARG CYS VAL ALA GLU LEU LEU ASP ARG TRP GLY SEQRES 7 A 256 SER ILE ASP ILE LEU VAL ASN ASN ALA ALA LEU PHE ASP SEQRES 8 A 256 LEU ALA PRO ILE VAL GLU ILE THR ARG GLU SER TYR ASP SEQRES 9 A 256 ARG LEU PHE ALA ILE ASN VAL SER GLY THR LEU PHE MET SEQRES 10 A 256 MET GLN ALA VAL ALA ARG ALA MET ILE ALA GLY GLY ARG SEQRES 11 A 256 GLY GLY LYS ILE ILE ASN MET ALA SER GLN ALA GLY ARG SEQRES 12 A 256 ARG GLY GLU ALA LEU VAL GLY VAL TYR CYS ALA THR LYS SEQRES 13 A 256 ALA ALA VAL ILE SER LEU THR GLN SER ALA GLY LEU ASN SEQRES 14 A 256 LEU ILE ARG HIS GLY ILE ASN VAL ASN ALA ILE ALA PRO SEQRES 15 A 256 GLY VAL VAL ASP GLY GLU HIS TRP ASP GLY VAL ASP ALA SEQRES 16 A 256 LYS PHE ALA ASP TYR GLU ASN LEU PRO ARG GLY GLU LYS SEQRES 17 A 256 LYS ARG GLN VAL GLY ALA ALA VAL PRO PHE GLY ARG MET SEQRES 18 A 256 GLY ARG ALA GLU ASP LEU THR GLY MET ALA ILE PHE LEU SEQRES 19 A 256 ALA THR PRO GLU ALA ASP TYR ILE VAL ALA GLN THR TYR SEQRES 20 A 256 ASN VAL ASP GLY GLY ASN TRP MET SER SEQRES 1 B 256 MET ARG LEU ASP GLY LYS THR ALA LEU ILE THR GLY SER SEQRES 2 B 256 ALA ARG GLY ILE GLY ARG ALA PHE ALA GLU ALA TYR VAL SEQRES 3 B 256 ARG GLU GLY ALA ARG VAL ALA ILE ALA ASP ILE ASN LEU SEQRES 4 B 256 GLU ALA ALA ARG ALA THR ALA ALA GLU ILE GLY PRO ALA SEQRES 5 B 256 ALA CYS ALA ILE ALA LEU ASP VAL THR ASP GLN ALA SER SEQRES 6 B 256 ILE ASP ARG CYS VAL ALA GLU LEU LEU ASP ARG TRP GLY SEQRES 7 B 256 SER ILE ASP ILE LEU VAL ASN ASN ALA ALA LEU PHE ASP SEQRES 8 B 256 LEU ALA PRO ILE VAL GLU ILE THR ARG GLU SER TYR ASP SEQRES 9 B 256 ARG LEU PHE ALA ILE ASN VAL SER GLY THR LEU PHE MET SEQRES 10 B 256 MET GLN ALA VAL ALA ARG ALA MET ILE ALA GLY GLY ARG SEQRES 11 B 256 GLY GLY LYS ILE ILE ASN MET ALA SER GLN ALA GLY ARG SEQRES 12 B 256 ARG GLY GLU ALA LEU VAL GLY VAL TYR CYS ALA THR LYS SEQRES 13 B 256 ALA ALA VAL ILE SER LEU THR GLN SER ALA GLY LEU ASN SEQRES 14 B 256 LEU ILE ARG HIS GLY ILE ASN VAL ASN ALA ILE ALA PRO SEQRES 15 B 256 GLY VAL VAL ASP GLY GLU HIS TRP ASP GLY VAL ASP ALA SEQRES 16 B 256 LYS PHE ALA ASP TYR GLU ASN LEU PRO ARG GLY GLU LYS SEQRES 17 B 256 LYS ARG GLN VAL GLY ALA ALA VAL PRO PHE GLY ARG MET SEQRES 18 B 256 GLY ARG ALA GLU ASP LEU THR GLY MET ALA ILE PHE LEU SEQRES 19 B 256 ALA THR PRO GLU ALA ASP TYR ILE VAL ALA GLN THR TYR SEQRES 20 B 256 ASN VAL ASP GLY GLY ASN TRP MET SER FORMUL 3 HOH *170(H2 O) HELIX 1 1 ARG A 15 GLU A 28 1 14 HELIX 2 2 ASN A 38 GLY A 50 1 13 HELIX 3 3 ASP A 62 GLY A 78 1 17 HELIX 4 4 PRO A 94 ILE A 98 5 5 HELIX 5 5 THR A 99 VAL A 111 1 13 HELIX 6 6 VAL A 111 GLY A 129 1 19 HELIX 7 7 SER A 139 ARG A 143 5 5 HELIX 8 8 VAL A 149 ILE A 171 1 23 HELIX 9 9 HIS A 189 ASN A 202 1 14 HELIX 10 10 GLY A 206 VAL A 216 1 11 HELIX 11 11 ARG A 223 LEU A 234 1 12 HELIX 12 12 ALA A 235 ASP A 240 5 6 HELIX 13 13 ARG B 15 GLU B 28 1 14 HELIX 14 14 ASN B 38 GLY B 50 1 13 HELIX 15 15 ASP B 62 GLY B 78 1 17 HELIX 16 16 PRO B 94 ILE B 98 5 5 HELIX 17 17 THR B 99 VAL B 111 1 13 HELIX 18 18 VAL B 111 GLY B 129 1 19 HELIX 19 19 SER B 139 ARG B 143 5 5 HELIX 20 20 VAL B 149 ILE B 171 1 23 HELIX 21 21 HIS B 189 GLU B 201 1 13 HELIX 22 22 GLY B 206 VAL B 216 1 11 HELIX 23 23 ARG B 223 LEU B 234 1 12 HELIX 24 24 ALA B 235 ASP B 240 5 6 SHEET 1 A 7 ALA A 53 ALA A 57 0 SHEET 2 A 7 ALA A 30 ASP A 36 1 N ILE A 34 O CYS A 54 SHEET 3 A 7 LYS A 6 THR A 11 1 N LYS A 6 O ARG A 31 SHEET 4 A 7 ILE A 82 ASN A 85 1 O ILE A 82 N LEU A 9 SHEET 5 A 7 GLY A 132 MET A 137 1 O ILE A 135 N LEU A 83 SHEET 6 A 7 ILE A 175 PRO A 182 1 O ASN A 176 N ILE A 134 SHEET 7 A 7 THR A 246 VAL A 249 1 O TYR A 247 N ALA A 181 SHEET 1 B 7 ALA B 53 ALA B 57 0 SHEET 2 B 7 ARG B 31 ASP B 36 1 N ILE B 34 O CYS B 54 SHEET 3 B 7 THR B 7 THR B 11 1 N ALA B 8 O ARG B 31 SHEET 4 B 7 ILE B 82 ASN B 85 1 O VAL B 84 N LEU B 9 SHEET 5 B 7 GLY B 132 MET B 137 1 O ILE B 135 N LEU B 83 SHEET 6 B 7 ILE B 175 PRO B 182 1 O ASN B 176 N ILE B 134 SHEET 7 B 7 THR B 246 VAL B 249 1 O TYR B 247 N ALA B 181 CRYST1 67.465 67.465 191.044 90.00 90.00 120.00 P 31 2 1 12 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 0.014823 0.008558 0.000000 0.00000 SCALE2 0.000000 0.017116 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005234 0.00000