HEADER TRANSCRIPTION REGULATION 30-OCT-96 2ARA TITLE APO FORM OF ESCHERICHIA COLI REGULATORY PROTEIN ARAC COMPND MOL_ID: 1; COMPND 2 MOLECULE: ARAC; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SUGAR-BINDING/DIMERIZATION DOMAIN; COMPND 5 SYNONYM: ARABINOSE OPERON REGULATORY PROTEIN; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: ARAC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_GENE: ARAC KEYWDS TRANSCRIPTION REGULATION, JELLY-ROLL, CARBOHYDRATE BINDING, COILED- KEYWDS 2 COIL EXPDTA X-RAY DIFFRACTION AUTHOR S.M.SOISSON,C.WOLBERGER REVDAT 5 09-AUG-23 2ARA 1 REMARK REVDAT 4 16-FEB-10 2ARA 1 REMARK REVDAT 3 24-FEB-09 2ARA 1 VERSN REVDAT 2 01-APR-03 2ARA 1 JRNL REVDAT 1 15-MAY-97 2ARA 0 JRNL AUTH S.M.SOISSON,B.MACDOUGALL-SHACKLETON,R.SCHLEIF,C.WOLBERGER JRNL TITL STRUCTURAL BASIS FOR LIGAND-REGULATED OLIGOMERIZATION OF JRNL TITL 2 ARAC. JRNL REF SCIENCE V. 276 421 1997 JRNL REFN ISSN 0036-8075 JRNL PMID 9103202 JRNL DOI 10.1126/SCIENCE.276.5311.421 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 7.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 100000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.1000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 3796 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) : 0.216 REMARK 3 FREE R VALUE : 0.337 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 329 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.019 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.92 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 409 REMARK 3 BIN R VALUE (WORKING SET) : 0.3350 REMARK 3 BIN FREE R VALUE : 0.5410 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 43 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.085 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1192 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 41.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.20 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) : 0.40 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : 7.00 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) : 0.017 REMARK 3 BOND ANGLES (DEGREES) : 1.950 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.24 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.700 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) : 4.670 ; 6.990 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.110 ; 10.220 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.570 ; 9.860 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 11.880; 11.880 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: SIMULATED-ANNEALING TORSION ANGLE REMARK 3 REFINEMENT REMARK 4 REMARK 4 2ARA 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_1000177774. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : FEB-96 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.072 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) DOUBLE REMARK 200 CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : SPHERICAL RH COATED MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : FUJI REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4676 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 11.00 REMARK 200 R MERGE (I) : 0.06500 REMARK 200 R SYM (I) : 0.06500 REMARK 200 FOR THE DATA SET : 16.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.06500 REMARK 200 R SYM FOR SHELL (I) : 0.29300 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 3.8 REMARK 200 STARTING MODEL: PDB ENTRY 2ARC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 36.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.93 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED BY HANGING REMARK 280 -DROP VAPOR DIFFUSION FROM 20% PEG 4000, 0.1M TRIS-HCL, PH 9.0, REMARK 280 5 MM KCL, 0.2 M SODIUM ACETATE., VAPOR DIFFUSION - HANGING DROP, REMARK 280 VAPOR DIFFUSION, HANGING DROP 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 27.81667 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 55.63333 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 55.63333 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 27.81667 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 300 REMARK: CRYSTALLOGRAPHIC SYMMETRY GENERATES TWO POSSIBLE DIMER REMARK 300 FORMS OF ARAC. THESE DIMER FORMS ARE DESCRIBED IN THE REMARK 300 JRNL REFERENCE. 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 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 -0.500000 -0.866025 0.000000 86.05500 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 49.68388 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 27.81667 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 LYS A 43 CG CD CE NZ REMARK 470 VAL A 65 CG1 CG2 REMARK 470 GLU A 87 CG CD OE1 OE2 REMARK 470 GLU A 106 CG CD OE1 OE2 REMARK 470 ASP A 123 CG OD1 OD2 REMARK 470 GLU A 124 CG CD OE1 OE2 REMARK 470 GLN A 127 CG CD OE1 NE2 REMARK 470 ASN A 139 CG OD1 ND2 REMARK 470 GLU A 144 CG CD OE1 OE2 REMARK 470 ARG A 146 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 149 CG CD OE1 OE2 REMARK 470 GLU A 165 CG CD OE1 OE2 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 VAL A 20 N - CA - C ANGL. DEV. = -19.3 DEGREES REMARK 500 LEU A 23 CA - CB - CG ANGL. DEV. = 14.4 DEGREES REMARK 500 PRO A 100 C - N - CA ANGL. DEV. = 10.9 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 TYR A 31 -99.21 -62.33 REMARK 500 GLN A 60 78.65 35.75 REMARK 500 VAL A 65 105.16 -160.76 REMARK 500 PRO A 86 -16.55 -38.99 REMARK 500 GLU A 90 -177.45 -173.32 REMARK 500 TRP A 91 77.57 -159.64 REMARK 500 ALA A 102 -71.13 -36.13 REMARK 500 TRP A 104 -39.18 -37.65 REMARK 500 ILE A 113 -35.24 -134.18 REMARK 500 ALA A 115 -153.27 61.64 REMARK 500 ASN A 116 49.25 -107.89 REMARK 500 ARG A 121 85.14 168.58 REMARK 500 GLU A 124 -49.42 -29.64 REMARK 500 ARG A 146 -78.05 -65.70 REMARK 500 GLU A 165 -10.56 -47.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR A 92 0.08 SIDE CHAIN REMARK 500 TYR A 97 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2ARC RELATED DB: PDB REMARK 900 RELATED ID: 2AAC RELATED DB: PDB REMARK 900 RELATED ID: 1XJA RELATED DB: PDB REMARK 900 RELATED ID: 2K9S RELATED DB: PDB DBREF 2ARA A 19 167 UNP P0A9E0 ARAC_ECOLI 19 167 SEQRES 1 A 149 LEU VAL ALA GLY LEU THR PRO ILE GLU ALA ASN GLY TYR SEQRES 2 A 149 LEU ASP PHE PHE ILE ASP ARG PRO LEU GLY MET LYS GLY SEQRES 3 A 149 TYR ILE LEU ASN LEU THR ILE ARG GLY GLN GLY VAL VAL SEQRES 4 A 149 LYS ASN GLN GLY ARG GLU PHE VAL CYS ARG PRO GLY ASP SEQRES 5 A 149 ILE LEU LEU PHE PRO PRO GLY GLU ILE HIS HIS TYR GLY SEQRES 6 A 149 ARG HIS PRO GLU ALA ARG GLU TRP TYR HIS GLN TRP VAL SEQRES 7 A 149 TYR PHE ARG PRO ARG ALA TYR TRP HIS GLU TRP LEU ASN SEQRES 8 A 149 TRP PRO SER ILE PHE ALA ASN THR GLY PHE PHE ARG PRO SEQRES 9 A 149 ASP GLU ALA HIS GLN PRO HIS PHE SER ASP LEU PHE GLY SEQRES 10 A 149 GLN ILE ILE ASN ALA GLY GLN GLY GLU GLY ARG TYR SER SEQRES 11 A 149 GLU LEU LEU ALA ILE ASN LEU LEU GLU GLN LEU LEU LEU SEQRES 12 A 149 ARG ARG MET GLU ALA ILE HELIX 1 1 TYR A 103 LEU A 108 5 6 HELIX 2 2 GLU A 124 GLN A 142 1 19 HELIX 3 3 SER A 148 MET A 164 1 17 SHEET 1 A 5 VAL A 20 GLU A 27 0 SHEET 2 A 5 GLU A 90 PHE A 98 -1 N TYR A 97 O VAL A 20 SHEET 3 A 5 TYR A 45 GLY A 53 -1 N ARG A 52 O TYR A 92 SHEET 4 A 5 ILE A 71 PHE A 74 -1 N PHE A 74 O ILE A 46 SHEET 5 A 5 THR A 117 PHE A 119 -1 N GLY A 118 O LEU A 73 SHEET 1 B 3 ILE A 36 ARG A 38 0 SHEET 2 B 3 HIS A 80 ARG A 84 -1 N TYR A 82 O ILE A 36 SHEET 3 B 3 GLY A 55 VAL A 57 -1 N VAL A 56 O GLY A 83 CRYST1 57.370 57.370 83.450 90.00 90.00 120.00 P 31 2 1 6 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 0.017431 0.010064 0.000000 0.00000 SCALE2 0.000000 0.020127 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011983 0.00000