HEADER PROTEIN BINDING 09-OCT-01 1K50 TITLE A V49A MUTATION INDUCES 3D DOMAIN SWAPPING IN THE B1 DOMAIN OF PROTEIN TITLE 2 L FROM PEPTOSTREPTOCOCCUS MAGNUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN L; COMPND 3 CHAIN: A, B, C, D; COMPND 4 FRAGMENT: B1 DOMAIN (RESIDUES 111-173); COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: FINEGOLDIA MAGNA; SOURCE 3 ORGANISM_TAXID: 334413; SOURCE 4 STRAIN: ATCC 29328; SOURCE 5 GENE: PROTEIN L, B1 DOMAIN; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS PROTEIN L B1 DOMAIN, STRAINED BETA-HAIRPIN TURN, POSITIVE PHI ANGLES, KEYWDS 2 DOMAIN SWAPPING, AMYLOID FORMATION, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR J.W.O'NEILL,D.E.KIM,K.JOHNSEN,D.BAKER,K.Y.J.ZHANG REVDAT 6 16-AUG-23 1K50 1 REMARK REVDAT 5 27-OCT-21 1K50 1 REMARK SEQADV REVDAT 4 13-JUL-11 1K50 1 VERSN REVDAT 3 24-FEB-09 1K50 1 VERSN REVDAT 2 01-APR-03 1K50 1 JRNL REVDAT 1 05-DEC-01 1K50 0 JRNL AUTH J.W.O'NEILL,D.E.KIM,K.JOHNSEN,D.BAKER,K.Y.ZHANG JRNL TITL SINGLE-SITE MUTATIONS INDUCE 3D DOMAIN SWAPPING IN THE B1 JRNL TITL 2 DOMAIN OF PROTEIN L FROM PEPTOSTREPTOCOCCUS MAGNUS. JRNL REF STRUCTURE V. 9 1017 2001 JRNL REFN ISSN 0969-2126 JRNL PMID 11709166 JRNL DOI 10.1016/S0969-2126(01)00667-0 REMARK 2 REMARK 2 RESOLUTION. 1.80 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 : MAXIMUM LIKELYHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.14 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 441418.030 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 28396 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) : 0.214 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2821 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3735 REMARK 3 BIN R VALUE (WORKING SET) : 0.2970 REMARK 3 BIN FREE R VALUE : 0.3030 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 418 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 : 1940 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 182 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.63000 REMARK 3 B22 (A**2) : 2.63000 REMARK 3 B33 (A**2) : -5.27000 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) : 0.23 REMARK 3 ESD FROM SIGMAA (A) : 0.20 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) : 0.18 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.70 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.880 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) : 1.520 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.450 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.310 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.550 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 52.64 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1K50 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-OCT-01. REMARK 100 THE DEPOSITION ID IS D_1000014567. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-JUN-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 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 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : YALE MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : R-AXIS REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28396 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : 0.04000 REMARK 200 FOR THE DATA SET : 30.9000 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) : 1.86 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.3 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.43500 REMARK 200 R SYM FOR SHELL (I) : 0.41800 REMARK 200 FOR SHELL : 2.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1HZ6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.97 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG3350, 0.2M (NH4)2SO4, 100MM REMARK 280 CITRATE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y,X,Z+3/4 REMARK 290 4555 Y,-X,Z+1/4 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.75700 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 86.63550 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 28.87850 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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: 2 MONOMERS(CHAIN A,C)AND 1 DOMAIN SWAPPED DIMER (CHAIN B,D) REMARK 300 IN ASYMMETRIC UNIT 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 REMARK 350 BIOMOLECULE: 2 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: 3960 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7700 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D 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: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7490 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 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 ALA A 63 -155.14 -67.98 REMARK 500 ASN C 44 -7.44 -142.47 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HZ6 RELATED DB: PDB REMARK 900 MONOMERIC WT PROTEIN L,B1 DOMAIN WITH A Y47W MUTATION. REMARK 900 RELATED ID: 1HZ5 RELATED DB: PDB REMARK 900 MONOMERIC WT PROTEIN L, B1 DOMAIN WITH A Y47W MUTATION, ZN- REMARK 900 COORDINATED HIS-TAG. REMARK 900 RELATED ID: 1JML RELATED DB: PDB REMARK 900 CONVERSION OF MONOMERIC PROTEIN L TO AN OBLIGATE DIMER BY REMARK 900 COMPUTATIONAL PROTEIN DESIGN. REMARK 900 RELATED ID: 1K51 RELATED DB: PDB REMARK 900 A G55A MUTATION INDUCES 3D DOMAIN SWAPPING IN THE B1 DOMAIN OF REMARK 900 PROTEIN L. REMARK 900 RELATED ID: 1K52 RELATED DB: PDB REMARK 900 MONOMERIC PROTEIN L B1 DOMAIN WITH A K54G MUTATION. REMARK 900 RELATED ID: 1K53 RELATED DB: PDB REMARK 900 MONOMERIC PROTEIN L B1 DOMAIN WITH A G15A MUTATION. DBREF 1K50 A 2 64 UNP Q51912 Q51912_PEPMA 111 173 DBREF 1K50 B 2 64 UNP Q51912 Q51912_PEPMA 111 173 DBREF 1K50 C 2 64 UNP Q51912 Q51912_PEPMA 111 173 DBREF 1K50 D 2 64 UNP Q51912 Q51912_PEPMA 111 173 SEQADV 1K50 TRP A 47 UNP Q51912 TYR 156 ENGINEERED MUTATION SEQADV 1K50 ALA A 49 UNP Q51912 VAL 158 ENGINEERED MUTATION SEQADV 1K50 TRP B 47 UNP Q51912 TYR 156 ENGINEERED MUTATION SEQADV 1K50 ALA B 49 UNP Q51912 VAL 158 ENGINEERED MUTATION SEQADV 1K50 TRP C 47 UNP Q51912 TYR 156 ENGINEERED MUTATION SEQADV 1K50 ALA C 49 UNP Q51912 VAL 158 ENGINEERED MUTATION SEQADV 1K50 TRP D 47 UNP Q51912 TYR 156 ENGINEERED MUTATION SEQADV 1K50 ALA D 49 UNP Q51912 VAL 158 ENGINEERED MUTATION SEQRES 1 A 63 GLU GLU VAL THR ILE LYS ALA ASN LEU ILE PHE ALA ASN SEQRES 2 A 63 GLY SER THR GLN THR ALA GLU PHE LYS GLY THR PHE GLU SEQRES 3 A 63 LYS ALA THR SER GLU ALA TYR ALA TYR ALA ASP THR LEU SEQRES 4 A 63 LYS LYS ASP ASN GLY GLU TRP THR ALA ASP VAL ALA ASP SEQRES 5 A 63 LYS GLY TYR THR LEU ASN ILE LYS PHE ALA GLY SEQRES 1 B 63 GLU GLU VAL THR ILE LYS ALA ASN LEU ILE PHE ALA ASN SEQRES 2 B 63 GLY SER THR GLN THR ALA GLU PHE LYS GLY THR PHE GLU SEQRES 3 B 63 LYS ALA THR SER GLU ALA TYR ALA TYR ALA ASP THR LEU SEQRES 4 B 63 LYS LYS ASP ASN GLY GLU TRP THR ALA ASP VAL ALA ASP SEQRES 5 B 63 LYS GLY TYR THR LEU ASN ILE LYS PHE ALA GLY SEQRES 1 C 63 GLU GLU VAL THR ILE LYS ALA ASN LEU ILE PHE ALA ASN SEQRES 2 C 63 GLY SER THR GLN THR ALA GLU PHE LYS GLY THR PHE GLU SEQRES 3 C 63 LYS ALA THR SER GLU ALA TYR ALA TYR ALA ASP THR LEU SEQRES 4 C 63 LYS LYS ASP ASN GLY GLU TRP THR ALA ASP VAL ALA ASP SEQRES 5 C 63 LYS GLY TYR THR LEU ASN ILE LYS PHE ALA GLY SEQRES 1 D 63 GLU GLU VAL THR ILE LYS ALA ASN LEU ILE PHE ALA ASN SEQRES 2 D 63 GLY SER THR GLN THR ALA GLU PHE LYS GLY THR PHE GLU SEQRES 3 D 63 LYS ALA THR SER GLU ALA TYR ALA TYR ALA ASP THR LEU SEQRES 4 D 63 LYS LYS ASP ASN GLY GLU TRP THR ALA ASP VAL ALA ASP SEQRES 5 D 63 LYS GLY TYR THR LEU ASN ILE LYS PHE ALA GLY FORMUL 5 HOH *182(H2 O) HELIX 1 1 THR A 25 LEU A 40 1 16 HELIX 2 2 LEU A 40 GLY A 45 1 6 HELIX 3 3 ASP A 53 GLY A 55 5 3 HELIX 4 4 THR B 25 LEU B 40 1 16 HELIX 5 5 LEU B 40 GLY B 45 1 6 HELIX 6 6 THR C 25 LYS C 41 1 17 HELIX 7 7 ASP C 53 GLY C 55 5 3 HELIX 8 8 THR D 25 LEU D 40 1 16 HELIX 9 9 LEU D 40 GLY D 45 1 6 SHEET 1 A 4 THR A 17 GLY A 24 0 SHEET 2 A 4 VAL A 4 ILE A 11 -1 N ALA A 8 O ALA A 20 SHEET 3 A 4 THR A 57 PHE A 62 1 O LEU A 58 N ASN A 9 SHEET 4 A 4 TRP A 47 ALA A 52 -1 N ASP A 50 O ASN A 59 SHEET 1 B 6 THR B 17 GLY B 24 0 SHEET 2 B 6 VAL B 4 ILE B 11 -1 N ALA B 8 O ALA B 20 SHEET 3 B 6 TRP D 47 PHE D 62 1 O LEU D 58 N LYS B 7 SHEET 4 B 6 TRP B 47 PHE B 62 -1 N GLY B 55 O GLY D 55 SHEET 5 B 6 VAL D 4 ILE D 11 1 O ILE D 11 N ILE B 60 SHEET 6 B 6 THR D 17 GLY D 24 -1 O ALA D 20 N ALA D 8 SHEET 1 C 4 THR C 17 GLY C 24 0 SHEET 2 C 4 VAL C 4 ILE C 11 -1 N LEU C 10 O GLN C 18 SHEET 3 C 4 THR C 57 PHE C 62 1 O LEU C 58 N ASN C 9 SHEET 4 C 4 TRP C 47 ALA C 52 -1 N ALA C 52 O THR C 57 CRYST1 53.134 53.134 115.514 90.00 90.00 90.00 P 43 16 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 0.018820 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018820 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008657 0.00000