HEADER ISOMERASE 06-MAR-10 3M20 TITLE CRYSTAL STRUCTURE OF DMPI FROM ARCHAEOGLOBUS FULGIDUS DETERMINED TO TITLE 2 2.37 ANGSTROMS RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: 4-OXALOCROTONATE TAUTOMERASE, PUTATIVE; COMPND 3 CHAIN: A, B, C; COMPND 4 EC: 5.3.2.2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARCHAEOGLOBUS FULGIDUS; SOURCE 3 ORGANISM_TAXID: 224325; SOURCE 4 STRAIN: DSM 4304; SOURCE 5 GENE: AF_0669, DMPI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM109; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET24A(+) KEYWDS 4-OXALOCROTONATE TAUTOMERASE, ARCHAEOGLOBUS FULGIDUS, DMPI, KEYWDS 2 THERMOPHILE, BETA-ALPHA-BETA, CATALYTIC PROLINE, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.L.HACKERT,C.P.WHITMAN,J.J.ALMRUD,R.DASGUPTA,A.D.KERN REVDAT 4 06-SEP-23 3M20 1 REMARK REVDAT 3 08-NOV-17 3M20 1 REMARK REVDAT 2 10-NOV-10 3M20 1 JRNL REVDAT 1 01-SEP-10 3M20 0 JRNL AUTH J.J.ALMRUD,R.DASGUPTA,R.M.CZERWINSKI,A.D.KERN,M.L.HACKERT, JRNL AUTH 2 C.P.WHITMAN JRNL TITL KINETIC AND STRUCTURAL CHARACTERIZATION OF DMPI FROM JRNL TITL 2 HELICOBACTER PYLORI AND ARCHAEOGLOBUS FULGIDUS, TWO JRNL TITL 3 4-OXALOCROTONATE TAUTOMERASE FAMILY MEMBERS. JRNL REF BIOORG.CHEM. V. 38 252 2010 JRNL REFN ISSN 0045-2068 JRNL PMID 20709352 JRNL DOI 10.1016/J.BIOORG.2010.07.002 REMARK 2 REMARK 2 RESOLUTION. 2.37 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.37 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.53 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) (%) : 93.0 REMARK 3 NUMBER OF REFLECTIONS : 6674 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) : 0.296 REMARK 3 FREE R VALUE : 0.316 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 317 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.018 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) : 2.37 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.48 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 760 REMARK 3 BIN R VALUE (WORKING SET) : 0.4040 REMARK 3 BIN FREE R VALUE : 0.4430 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 35 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.075 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1267 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 20 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 33.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.78 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -11.41000 REMARK 3 B22 (A**2) : -11.41000 REMARK 3 B33 (A**2) : 22.82000 REMARK 3 B12 (A**2) : -6.48000 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) : 0.44 REMARK 3 ESD FROM SIGMAA (A) : 0.51 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) : 0.52 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.70 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.760 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 : CNS BULK SOLVENT MODEL USED REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 56.04 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 3M20 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-10. REMARK 100 THE DEPOSITION ID IS D_1000058007. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-OCT-00 REMARK 200 TEMPERATURE (KELVIN) : 100 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 : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8623 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.290 REMARK 200 RESOLUTION RANGE LOW (A) : 24.530 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.29 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.47500 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 1BJP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 28 % PEG400, 200MM CACL2, 0.1M HEPES REMARK 280 (PH 7.5), VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 79.16467 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 39.58233 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 39.58233 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 79.16467 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -84.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 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 GLU A 60 REMARK 465 ARG A 61 REMARK 465 GLU A 62 REMARK 465 ARG B 59 REMARK 465 GLU B 60 REMARK 465 ARG B 61 REMARK 465 GLU B 62 REMARK 465 ARG C 59 REMARK 465 GLU C 60 REMARK 465 ARG C 61 REMARK 465 GLU C 62 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 GLU A 20 CG CD OE1 OE2 REMARK 470 ILE A 29 CG1 CG2 CD1 REMARK 470 LYS A 54 CG CD CE NZ REMARK 470 ARG A 59 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 11 CG OD1 OD2 REMARK 470 VAL B 12 CG1 CG2 REMARK 470 GLU B 17 CG CD OE1 OE2 REMARK 470 GLU B 20 CG CD OE1 OE2 REMARK 470 THR B 23 OG1 CG2 REMARK 470 GLU B 28 CG CD OE1 OE2 REMARK 470 ILE B 29 CG1 CG2 CD1 REMARK 470 SER B 35 OG REMARK 470 LYS B 54 CG CD CE NZ REMARK 470 GLU C 20 CG CD OE1 OE2 REMARK 470 ILE C 29 CG1 CG2 CD1 REMARK 470 LYS C 54 CG CD CE NZ REMARK 470 LEU C 55 CG CD1 CD2 REMARK 470 ILE C 56 CG1 CG2 CD1 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 ILE A 37 CD1 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 9 108.62 -55.99 REMARK 500 ARG A 34 43.67 -84.19 REMARK 500 SER A 35 0.68 -154.28 REMARK 500 PRO B 8 166.20 -44.21 REMARK 500 LYS B 14 -18.97 -46.03 REMARK 500 SER B 24 -71.12 -59.93 REMARK 500 GLU B 28 7.02 -68.42 REMARK 500 ILE B 29 -75.58 -114.72 REMARK 500 MET B 32 -174.94 -51.22 REMARK 500 ARG B 34 -0.63 -53.63 REMARK 500 SER B 35 -89.85 -78.64 REMARK 500 ALA B 36 24.79 -59.64 REMARK 500 ALA B 46 -5.97 -52.62 REMARK 500 LEU C 55 174.12 -49.11 REMARK 500 ALA C 57 15.70 -58.80 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3M21 RELATED DB: PDB DBREF 3M20 A 1 62 UNP O29588 O29588_ARCFU 2 63 DBREF 3M20 B 1 62 UNP O29588 O29588_ARCFU 2 63 DBREF 3M20 C 1 62 UNP O29588 O29588_ARCFU 2 63 SEQRES 1 A 62 PRO VAL LEU ILE VAL TYR GLY PRO LYS LEU ASP VAL GLY SEQRES 2 A 62 LYS LYS ARG GLU PHE VAL GLU ARG LEU THR SER VAL ALA SEQRES 3 A 62 ALA GLU ILE TYR GLY MET ASP ARG SER ALA ILE THR ILE SEQRES 4 A 62 LEU ILE HIS GLU PRO PRO ALA GLU ASN VAL GLY VAL GLY SEQRES 5 A 62 GLY LYS LEU ILE ALA ASP ARG GLU ARG GLU SEQRES 1 B 62 PRO VAL LEU ILE VAL TYR GLY PRO LYS LEU ASP VAL GLY SEQRES 2 B 62 LYS LYS ARG GLU PHE VAL GLU ARG LEU THR SER VAL ALA SEQRES 3 B 62 ALA GLU ILE TYR GLY MET ASP ARG SER ALA ILE THR ILE SEQRES 4 B 62 LEU ILE HIS GLU PRO PRO ALA GLU ASN VAL GLY VAL GLY SEQRES 5 B 62 GLY LYS LEU ILE ALA ASP ARG GLU ARG GLU SEQRES 1 C 62 PRO VAL LEU ILE VAL TYR GLY PRO LYS LEU ASP VAL GLY SEQRES 2 C 62 LYS LYS ARG GLU PHE VAL GLU ARG LEU THR SER VAL ALA SEQRES 3 C 62 ALA GLU ILE TYR GLY MET ASP ARG SER ALA ILE THR ILE SEQRES 4 C 62 LEU ILE HIS GLU PRO PRO ALA GLU ASN VAL GLY VAL GLY SEQRES 5 C 62 GLY LYS LEU ILE ALA ASP ARG GLU ARG GLU FORMUL 4 HOH *20(H2 O) HELIX 1 1 ASP A 11 GLY A 31 1 21 HELIX 2 2 PRO A 45 GLU A 47 5 3 HELIX 3 3 ASP B 11 GLY B 31 1 21 HELIX 4 4 ASP C 11 TYR C 30 1 20 HELIX 5 5 ASP C 33 ALA C 36 5 4 SHEET 1 A 4 VAL A 2 TYR A 6 0 SHEET 2 A 4 THR A 38 HIS A 42 1 O HIS A 42 N VAL A 5 SHEET 3 A 4 VAL B 49 VAL B 51 -1 O GLY B 50 N ILE A 39 SHEET 4 A 4 LYS B 54 LEU B 55 -1 O LYS B 54 N VAL B 51 SHEET 1 B 4 LYS A 54 LEU A 55 0 SHEET 2 B 4 VAL A 49 VAL A 51 -1 N VAL A 51 O LYS A 54 SHEET 3 B 4 THR C 38 HIS C 42 -1 O ILE C 39 N GLY A 50 SHEET 4 B 4 VAL C 2 TYR C 6 1 N VAL C 5 O HIS C 42 SHEET 1 C 4 VAL B 2 TYR B 6 0 SHEET 2 C 4 THR B 38 HIS B 42 1 O LEU B 40 N VAL B 5 SHEET 3 C 4 VAL C 49 VAL C 51 -1 O GLY C 50 N ILE B 39 SHEET 4 C 4 LYS C 54 LEU C 55 -1 O LYS C 54 N VAL C 51 CRYST1 49.070 49.070 118.747 90.00 90.00 120.00 P 32 2 1 18 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 0.020379 0.011766 0.000000 0.00000 SCALE2 0.000000 0.023532 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008421 0.00000