HEADER    IMMUNE SYSTEM                           21-AUG-02   1MI0              
TITLE     CRYSTAL STRUCTURE OF THE REDESIGNED PROTEIN G VARIANT NUG2            
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: IMMUNOGLOBULIN-BINDING PROTEIN G;                          
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: REDESIGNED B1 DOMAIN;                                      
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MUTATION: YES;                                                       
COMPND   7 OTHER_DETAILS: REDESIGNED FIRST BETA-HAIRPIN, VARIANT NUG2           
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: FINEGOLDIA MAGNA;                               
SOURCE   3 ORGANISM_TAXID: 334413;                                              
SOURCE   4 STRAIN: ATCC 29328;                                                  
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562                                         
KEYWDS    ALPHA-BETA PROTEIN, REDESIGNED BETA-HAIRPIN, IMMUNE SYSTEM            
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.NAULI,B.KUHLMAN,I.LE TRONG,R.E.STENKAMP,D.C.TELLER,D.BAKER          
REVDAT   6   14-FEB-24 1MI0    1       REMARK                                   
REVDAT   5   27-OCT-21 1MI0    1       SEQADV                                   
REVDAT   4   13-JUL-11 1MI0    1       VERSN                                    
REVDAT   3   24-FEB-09 1MI0    1       VERSN                                    
REVDAT   2   11-DEC-02 1MI0    1       JRNL                                     
REVDAT   1   18-SEP-02 1MI0    0                                                
JRNL        AUTH   S.NAULI,B.KUHLMAN,I.LE TRONG,R.E.STENKAMP,D.C.TELLER,D.BAKER 
JRNL        TITL   CRYSTAL STRUCTURES AND INCREASED STABILIZATION OF THE        
JRNL        TITL 2 PROTEIN G VARIANTS WITH SWITCHED FOLDING PATHWAYS NUG1 AND   
JRNL        TITL 3 NUG2                                                         
JRNL        REF    BIOCHEMISTRY                  V.  11  2924 2002              
JRNL        REFN                   ISSN 0006-2960                               
JRNL        PMID   12441390                                                     
JRNL        DOI    10.1110/PS.0216902                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.85 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 : NULL                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 19.84                          
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             : 11119                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE            (WORKING SET) : 0.260                           
REMARK   3   FREE R VALUE                     : 0.265                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : 1148                            
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            : 942                                     
REMARK   3   NUCLEIC ACID ATOMS       : 0                                       
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 110                                     
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
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) : 0.020                           
REMARK   3   BOND ANGLES            (DEGREES) : 3.800                           
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 1MI0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-AUG-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000016924.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 298                                
REMARK 200  PH                             : 8                                  
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) : NULL                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : IMAGE PLATE                        
REMARK 200  DETECTOR MANUFACTURER          : RIGAKU RAXIS IIC                   
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : DENZO                              
REMARK 200  DATA SCALING SOFTWARE          : SCALEPACK                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 11456                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.850                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 19.840                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : NULL                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : NULL                               
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 1.93                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 83.0                               
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  <I/SIGMA(I)> 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: EPMR                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 46.81                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, TRIS-HCL, PH 8,        
REMARK 280  VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K                     
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1                          
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y,-Z                                                 
REMARK 290       3555   X+1/2,Y+1/2,Z                                           
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        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   3  1.000000  0.000000  0.000000       23.66500            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       36.89500            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000       23.66500            
REMARK 290   SMTRY2   4  0.000000  1.000000  0.000000       36.89500            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
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 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 375                                                                      
REMARK 375 SPECIAL POSITION                                                     
REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS            
REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL          
REMARK 375 POSITIONS.                                                           
REMARK 375                                                                      
REMARK 375 ATOM RES CSSEQI                                                      
REMARK 375      HOH B 108  LIES ON A SPECIAL POSITION.                          
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    -3                                                      
REMARK 465     HIS A    -2                                                      
REMARK 465     HIS A    -1                                                      
REMARK 465     HIS A     0                                                      
REMARK 465     MET B    -2                                                      
REMARK 465     HIS B    -1                                                      
REMARK 465     HIS B     0                                                      
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     HIS A   1    CG   ND1  CD2  CE1  NE2                             
REMARK 470     HIS A   2    CG   ND1  CD2  CE1  NE2                             
REMARK 470     HIS A   3    CG   ND1  CD2  CE1  NE2                             
REMARK 470     HIS B   1    CG   ND1  CD2  CE1  NE2                             
REMARK 470     HIS B   2    CG   ND1  CD2  CE1  NE2                             
REMARK 470     HIS B   4    CG   ND1  CD2  CE1  NE2                             
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT                     
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT.                            
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI           DISTANCE          
REMARK 500   CZ   PHE A    19     OH   TYR A    38              2.01            
REMARK 500   O    HOH A    75     O    HOH A    89              2.19            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
REMARK 500                                                                      
REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC             
REMARK 500 SYMMETRY ARE IN CLOSE CONTACT.  AN ATOM LOCATED WITHIN 0.15          
REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A           
REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375             
REMARK 500 INSTEAD OF REMARK 500.  ATOMS WITH NON-BLANK ALTERNATE               
REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS.            
REMARK 500                                                                      
REMARK 500 DISTANCE CUTOFF:                                                     
REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS              
REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS                  
REMARK 500                                                                      
REMARK 500  ATM1  RES C  SSEQI   ATM2  RES C  SSEQI  SSYMOP   DISTANCE          
REMARK 500   O    HOH A   114     O    HOH B    68     4545     2.09            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
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    THR A  17   N   -  CA  -  CB  ANGL. DEV. =  13.0 DEGREES          
REMARK 500    TYR A  21   CB  -  CG  -  CD2 ANGL. DEV. =   6.8 DEGREES          
REMARK 500    TYR A  21   CB  -  CG  -  CD1 ANGL. DEV. =  -5.4 DEGREES          
REMARK 500    VAL A  26   CG1 -  CB  -  CG2 ANGL. DEV. =  -9.6 DEGREES          
REMARK 500    ASP A  27   CB  -  CG  -  OD1 ANGL. DEV. =   7.6 DEGREES          
REMARK 500    PHE A  35   CB  -  CG  -  CD2 ANGL. DEV. =   4.3 DEGREES          
REMARK 500    PHE A  35   CB  -  CG  -  CD1 ANGL. DEV. =  -5.2 DEGREES          
REMARK 500    TYR A  38   CB  -  CG  -  CD1 ANGL. DEV. =   5.4 DEGREES          
REMARK 500    TYR A  38   CG  -  CD1 -  CE1 ANGL. DEV. =   5.2 DEGREES          
REMARK 500    GLU A  47   OE1 -  CD  -  OE2 ANGL. DEV. =   9.4 DEGREES          
REMARK 500    TYR A  50   CB  -  CG  -  CD1 ANGL. DEV. =  -4.1 DEGREES          
REMARK 500    ASP A  52   CB  -  CG  -  OD1 ANGL. DEV. = -12.4 DEGREES          
REMARK 500    MET B   6   N   -  CA  -  CB  ANGL. DEV. = -11.8 DEGREES          
REMARK 500    MET B   6   N   -  CA  -  C   ANGL. DEV. =  16.7 DEGREES          
REMARK 500    PHE B  36   CB  -  CG  -  CD2 ANGL. DEV. =  -4.8 DEGREES          
REMARK 500    TYR B  39   CB  -  CG  -  CD2 ANGL. DEV. =  -5.8 DEGREES          
REMARK 500    TYR B  39   CB  -  CG  -  CD1 ANGL. DEV. =   3.7 DEGREES          
REMARK 500    ALA B  40   O   -  C   -  N   ANGL. DEV. =  10.1 DEGREES          
REMARK 500    ASP B  42   CB  -  CG  -  OD2 ANGL. DEV. =  -5.9 DEGREES          
REMARK 500    THR B  50   CA  -  CB  -  CG2 ANGL. DEV. =  12.4 DEGREES          
REMARK 500    ALA B  52   N   -  CA  -  CB  ANGL. DEV. =   9.3 DEGREES          
REMARK 500    ASP B  53   C   -  N   -  CA  ANGL. DEV. =  15.2 DEGREES          
REMARK 500    ASP B  53   CB  -  CG  -  OD2 ANGL. DEV. =   6.5 DEGREES          
REMARK 500    THR B  57   CA  -  CB  -  OG1 ANGL. DEV. =  12.8 DEGREES          
REMARK 500    THR B  59   CA  -  CB  -  CG2 ANGL. DEV. =  -9.1 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    HIS A   2      108.00     13.68                                   
REMARK 500    LEU A  14     -128.62   -111.24                                   
REMARK 500    HIS B   2      149.71    166.90                                   
REMARK 500    HIS B   4     -173.87    -45.01                                   
REMARK 500    ALA B   5     -152.30   -142.74                                   
REMARK 500    MET B   6     -155.13   -141.19                                   
REMARK 500    LEU B  15       67.44   -118.83                                   
REMARK 500    ASN B  16      106.10     19.66                                   
REMARK 500    ALA B  40       79.15   -107.34                                   
REMARK 500    ASN B  41      -34.73    162.23                                   
REMARK 500    ASP B  53      -79.89    -20.19                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY                                       
REMARK 500                                                                      
REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY                       
REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER                 
REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME;                     
REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;                            
REMARK 500 I=INSERTION CODE).                                                   
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        ANGLE                                           
REMARK 500    VAL B  27         10.26                                           
REMARK 500    ASN B  41        -10.67                                           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 700                                                                      
REMARK 700 SHEET                                                                
REMARK 700 DETERMINATION METHOD: AUTHOR PROVIDED                                
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1MHX   RELATED DB: PDB                                   
REMARK 900 CRYSTAL STRUCTURES OF THE REDESIGNED PROTEIN G VARIANT NUG1          
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE SEQUENCE DIFFERS FROM PIR ENTRY A45063                           
REMARK 999 AT RESIDUES 11-21, CHAIN A, AND RESIDUES                             
REMARK 999 12-22, CHAIN B, (PIR RESIDUES 328-384)                               
REMARK 999 BECAUSE THE AUTHORS REDESIGNED THE FIRST                             
REMARK 999 HAIRPIN.                                                             
DBREF  1MI0 A    5    61  PIR    A45063   A45063         328    384             
DBREF  1MI0 B    6    62  PIR    A45063   A45063         328    384             
SEQADV 1MI0 MET A   -3  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS A   -2  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS A   -1  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS A    0  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS A    1  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS A    2  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS A    3  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 ALA A    4  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 VAL A   11  PIR  A45063    ILE   334 SEE REMARK 999                 
SEQADV 1MI0 ILE A   12  PIR  A45063    LEU   335 SEE REMARK 999                 
SEQADV 1MI0 VAL A   13  PIR  A45063    ASN   336 SEE REMARK 999                 
SEQADV 1MI0 LEU A   14  PIR  A45063    GLY   337 SEE REMARK 999                 
SEQADV 1MI0 ASN A   15  PIR  A45063    LYS   338 SEE REMARK 999                 
SEQADV 1MI0 GLY A   16  PIR  A45063    THR   339 SEE REMARK 999                 
SEQADV 1MI0 THR A   17  PIR  A45063    LEU   340 SEE REMARK 999                 
SEQADV 1MI0 THR A   18  PIR  A45063    LYS   341 SEE REMARK 999                 
SEQADV 1MI0 PHE A   19  PIR  A45063    GLY   342 SEE REMARK 999                 
SEQADV 1MI0 THR A   20  PIR  A45063    GLU   343 SEE REMARK 999                 
SEQADV 1MI0 TYR A   21  PIR  A45063    THR   344 SEE REMARK 999                 
SEQADV 1MI0 ALA A   51  PIR  A45063    ASP   374 ENGINEERED MUTATION            
SEQADV 1MI0 MET B   -2  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS B   -1  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS B    0  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS B    1  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS B    2  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS B    3  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 HIS B    4  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 ALA B    5  PIR  A45063              EXPRESSION TAG                 
SEQADV 1MI0 VAL B   12  PIR  A45063    ILE   334 SEE REMARK 999                 
SEQADV 1MI0 ILE B   13  PIR  A45063    LEU   335 SEE REMARK 999                 
SEQADV 1MI0 VAL B   14  PIR  A45063    ASN   336 SEE REMARK 999                 
SEQADV 1MI0 LEU B   15  PIR  A45063    GLY   337 SEE REMARK 999                 
SEQADV 1MI0 ASN B   16  PIR  A45063    LYS   338 SEE REMARK 999                 
SEQADV 1MI0 GLY B   17  PIR  A45063    THR   339 SEE REMARK 999                 
SEQADV 1MI0 THR B   18  PIR  A45063    LEU   340 SEE REMARK 999                 
SEQADV 1MI0 THR B   19  PIR  A45063    LYS   341 SEE REMARK 999                 
SEQADV 1MI0 PHE B   20  PIR  A45063    GLY   342 SEE REMARK 999                 
SEQADV 1MI0 THR B   21  PIR  A45063    GLU   343 SEE REMARK 999                 
SEQADV 1MI0 TYR B   22  PIR  A45063    THR   344 SEE REMARK 999                 
SEQADV 1MI0 ALA B   52  PIR  A45063    ASP   374 ENGINEERED MUTATION            
SEQRES   1 A   65  MET HIS HIS HIS HIS HIS HIS ALA MET ASP THR TYR LYS          
SEQRES   2 A   65  LEU VAL ILE VAL LEU ASN GLY THR THR PHE THR TYR THR          
SEQRES   3 A   65  THR GLU ALA VAL ASP ALA ALA THR ALA GLU LYS VAL PHE          
SEQRES   4 A   65  LYS GLN TYR ALA ASN ASP ASN GLY VAL ASP GLY GLU TRP          
SEQRES   5 A   65  THR TYR ALA ASP ALA THR LYS THR PHE THR VAL THR GLU          
SEQRES   1 B   65  MET HIS HIS HIS HIS HIS HIS ALA MET ASP THR TYR LYS          
SEQRES   2 B   65  LEU VAL ILE VAL LEU ASN GLY THR THR PHE THR TYR THR          
SEQRES   3 B   65  THR GLU ALA VAL ASP ALA ALA THR ALA GLU LYS VAL PHE          
SEQRES   4 B   65  LYS GLN TYR ALA ASN ASP ASN GLY VAL ASP GLY GLU TRP          
SEQRES   5 B   65  THR TYR ALA ASP ALA THR LYS THR PHE THR VAL THR GLU          
FORMUL   3  HOH   *110(H2 O)                                                    
HELIX    1   1 ASP A   27  ASP A   41  1                                  15    
HELIX    2   2 ASP B   28  ALA B   40  1                                  13    
SHEET    1   A 4 THR A  18  ALA A  25  0                                        
SHEET    2   A 4 ASP A   6  VAL A  13 -1  N  TYR A   8   O  THR A  23           
SHEET    3   A 4 THR A  56  THR A  60  1  O  PHE A  57   N  VAL A  11           
SHEET    4   A 4 GLU A  47  ALA A  51 -1  N  THR A  49   O  THR A  58           
SHEET    1   B 4 THR B  19  ALA B  26  0                                        
SHEET    2   B 4 ASP B   7  LEU B  15 -1  N  TYR B   9   O  THR B  24           
SHEET    3   B 4 THR B  57  GLU B  62  1  O  VAL B  60   N  VAL B  12           
SHEET    4   B 4 GLU B  48  ALA B  52 -1  N  THR B  50   O  THR B  59           
CRYST1   47.330   73.790   39.180  90.00  96.00  90.00 C 1 2 1       8          
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      0.021128  0.000000  0.002221        0.00000                         
SCALE2      0.000000  0.013552  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.025664        0.00000