PDB Short entry for 1YSA
HEADER    TRANSCRIPTION/DNA                       09-AUG-93   1YSA              
TITLE     THE GCN4 BASIC REGION LEUCINE ZIPPER BINDS DNA AS A DIMER OF          
TITLE    2 UNINTERRUPTED ALPHA HELICES: CRYSTAL STRUCTURE OF THE PROTEIN-DNA    
TITLE    3 COMPLEX                                                              
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DNA (5'-                                                   
COMPND   3 D(*TP*TP*CP*CP*TP*AP*TP*GP*AP*CP*TP*CP*AP*TP*CP*CP*A P*GP*TP*T)-3'); 
COMPND   4 CHAIN: A;                                                            
COMPND   5 ENGINEERED: YES;                                                     
COMPND   6 MOL_ID: 2;                                                           
COMPND   7 MOLECULE: DNA (5'-                                                   
COMPND   8 D(*AP*AP*AP*CP*TP*GP*GP*AP*TP*GP*AP*GP*TP*CP*AP*TP*A P*GP*GP*A)-3'); 
COMPND   9 CHAIN: B;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: PROTEIN (GCN4);                                            
COMPND  13 CHAIN: C, D                                                          
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 MOL_ID: 2;                                                           
SOURCE   4 SYNTHETIC: YES;                                                      
SOURCE   5 MOL_ID: 3;                                                           
SOURCE   6 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE;                       
SOURCE   7 ORGANISM_COMMON: BAKER'S YEAST;                                      
SOURCE   8 ORGANISM_TAXID: 4932                                                 
KEYWDS    PROTEIN-DNA COMPLEX, DOUBLE HELIX, TRANSCRIPTION-DNA COMPLEX          
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    T.E.ELLENBERGER,C.J.BRANDL,K.STRUHL,S.C.HARRISON                      
REVDAT   3   14-FEB-24 1YSA    1       REMARK                                   
REVDAT   2   24-FEB-09 1YSA    1       VERSN                                    
REVDAT   1   31-OCT-93 1YSA    0                                                
JRNL        AUTH   T.E.ELLENBERGER,C.J.BRANDL,K.STRUHL,S.C.HARRISON             
JRNL        TITL   THE GCN4 BASIC REGION LEUCINE ZIPPER BINDS DNA AS A DIMER OF 
JRNL        TITL 2 UNINTERRUPTED ALPHA HELICES: CRYSTAL STRUCTURE OF THE        
JRNL        TITL 3 PROTEIN-DNA COMPLEX.                                         
JRNL        REF    CELL(CAMBRIDGE,MASS.)         V.  71  1223 1992              
JRNL        REFN                   ISSN 0092-8674                               
JRNL        PMID   1473154                                                      
JRNL        DOI    10.1016/S0092-8674(05)80070-4                                
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   E.K.O'SHEA,J.D.KLEMM,P.S.KIM,T.ALBER                         
REMARK   1  TITL   X-RAY STRUCTURE OF THE GCN4 LEUCINE ZIPPER, A TWO-STRANDED,  
REMARK   1  TITL 2 PARALLEL COILED COIL                                         
REMARK   1  REF    SCIENCE                       V. 254   539 1991              
REMARK   1  REFN                   ISSN 0036-8075                               
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.90 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TNT                                                  
REMARK   3   AUTHORS     : TRONRUD,TEN EYCK,MATTHEWS                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 8.00                           
REMARK   3   DATA CUTOFF            (SIGMA(F)) : 1.500                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : NULL                           
REMARK   3   NUMBER OF REFLECTIONS             : 5289                           
REMARK   3                                                                      
REMARK   3  USING DATA ABOVE SIGMA CUTOFF.                                      
REMARK   3   CROSS-VALIDATION METHOD          : NULL                            
REMARK   3   FREE R VALUE TEST SET SELECTION  : NULL                            
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.230                           
REMARK   3   R VALUE            (WORKING SET) : NULL                            
REMARK   3   FREE R VALUE                     : NULL                            
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : NULL                            
REMARK   3   FREE R VALUE TEST SET COUNT      : NULL                            
REMARK   3                                                                      
REMARK   3  USING ALL DATA, NO SIGMA CUTOFF.                                    
REMARK   3   R VALUE   (WORKING + TEST SET, NO CUTOFF) : NULL                   
REMARK   3   R VALUE          (WORKING SET, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE                  (NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL                   
REMARK   3   FREE R VALUE TEST SET COUNT   (NO CUTOFF) : NULL                   
REMARK   3   TOTAL NUMBER OF REFLECTIONS   (NO CUTOFF) : NULL                   
REMARK   3                                                                      
REMARK   3  NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT.                    
REMARK   3   PROTEIN ATOMS            : 941                                     
REMARK   3   NUCLEIC ACID ATOMS       : 814                                     
REMARK   3   HETEROGEN ATOMS          : 0                                       
REMARK   3   SOLVENT ATOMS            : 17                                      
REMARK   3                                                                      
REMARK   3  WILSON B VALUE (FROM FCALC, A**2) : NULL                            
REMARK   3                                                                      
REMARK   3  RMS DEVIATIONS FROM IDEAL VALUES.    RMS    WEIGHT  COUNT           
REMARK   3   BOND LENGTHS                 (A) : 0.023 ; NULL  ; NULL            
REMARK   3   BOND ANGLES            (DEGREES) : 3.300 ; NULL  ; NULL            
REMARK   3   TORSION ANGLES         (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   PSEUDOROTATION ANGLES  (DEGREES) : NULL  ; NULL  ; NULL            
REMARK   3   TRIGONAL CARBON PLANES       (A) : NULL  ; NULL  ; NULL            
REMARK   3   GENERAL PLANES               (A) : NULL  ; NULL  ; NULL            
REMARK   3   ISOTROPIC THERMAL FACTORS (A**2) : NULL  ; NULL  ; NULL            
REMARK   3   NON-BONDED CONTACTS          (A) : NULL  ; NULL  ; NULL            
REMARK   3                                                                      
REMARK   3  INCORRECT CHIRAL-CENTERS (COUNT) : 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  RESTRAINT LIBRARIES.                                                
REMARK   3   STEREOCHEMISTRY : NULL                                             
REMARK   3   ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL                         
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1YSA 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_1000177428.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : NULL                               
REMARK 200  TEMPERATURE           (KELVIN) : 118.00                             
REMARK 200  PH                             : 5.75                               
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : N                                  
REMARK 200  RADIATION SOURCE               : ROTATING ANODE                     
REMARK 200  BEAMLINE                       : NULL                               
REMARK 200  X-RAY GENERATOR MODEL          : ELLIOTT GX-13                      
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                  : AREA DETECTOR                      
REMARK 200  DETECTOR MANUFACTURER          : SIEMENS-NICOLET                    
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : NULL                               
REMARK 200  DATA SCALING SOFTWARE          : NULL                               
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 5289                               
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.900                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 8.000                              
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 96.0                               
REMARK 200  DATA REDUNDANCY                : NULL                               
REMARK 200  R MERGE                    (I) : 0.09900                            
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) : NULL                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : NULL                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : NULL                               
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: NULL                         
REMARK 200 SOFTWARE USED: NULL                                                  
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 49.40                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: PH 5.75, VAPOR DIFFUSION, HANGING        
REMARK 280  DROP, TEMPERATURE 295.00K TWO ADENINES, B22 AND B23, WHICH ARE      
REMARK 280  NEAR THE 5-PRIME END OF DNA CHAIN B ARE LOOPED OUT OF THE DNA       
REMARK 280  HELIX. THIS CONFORMATION IS PRESENT IN CRYSTALS THAT WERE SOAKED    
REMARK 280  IN 35% (VOL/VOL) POLYETHYLENE GLYCOL MW 400, FOLLOWED BY RAPID      
REMARK 280  FREEZING AND X-RAY DATA COLLECTION AT -155 DEG. CENTIGRADE.         
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21                       
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X+1/2,-Y,Z+1/2                                         
REMARK 290       3555   -X,Y+1/2,-Z+1/2                                         
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       24.56500            
REMARK 290   SMTRY2   2  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   2  0.000000  0.000000  1.000000       29.62000            
REMARK 290   SMTRY1   3 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       44.27000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       29.62000            
REMARK 290   SMTRY1   4  1.000000  0.000000  0.000000       24.56500            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       44.27000            
REMARK 290   SMTRY3   4  0.000000  0.000000 -1.000000        0.00000            
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: TETRAMERIC                        
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 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 C   224                                                      
REMARK 465     ARG D   281                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS                                      
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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3)               
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   RES CSSEQI ATM2   DEVIATION                     
REMARK 500     DT A   1   C5'    DT A   1   C4'     0.055                       
REMARK 500     DT A   1   N1     DT A   1   C2      0.055                       
REMARK 500     DT A   1   C5     DT A   1   C7      0.055                       
REMARK 500     DA A   6   C5'    DA A   6   C4'     0.046                       
REMARK 500     DA A   6   N9     DA A   6   C4     -0.040                       
REMARK 500     DT A   7   N1     DT A   7   C2     -0.060                       
REMARK 500     DT A   7   C5     DT A   7   C7      0.038                       
REMARK 500     DG A   8   C5'    DG A   8   C4'     0.047                       
REMARK 500     DG A   8   C8     DG A   8   N9     -0.048                       
REMARK 500     DA A   9   O3'    DA A   9   C3'    -0.066                       
REMARK 500     DC A  10   N1     DC A  10   C6     -0.064                       
REMARK 500     DT A  11   C5'    DT A  11   C4'     0.058                       
REMARK 500     DT A  14   C5     DT A  14   C7      0.040                       
REMARK 500     DG A  18   C5'    DG A  18   C4'     0.059                       
REMARK 500     DT A  19   C5     DT A  19   C7      0.036                       
REMARK 500     DT A  20   P      DT A  20   O5'     0.064                       
REMARK 500     DT A  20   C5'    DT A  20   C4'     0.052                       
REMARK 500     DA B  23   C4'    DA B  23   C3'     0.081                       
REMARK 500     DC B  24   O3'    DT B  25   P       0.104                       
REMARK 500     DT B  25   C5'    DT B  25   C4'     0.052                       
REMARK 500     DT B  25   C5     DT B  25   C6      0.050                       
REMARK 500     DT B  25   O3'    DG B  26   P       0.083                       
REMARK 500     DG B  26   C5'    DG B  26   C4'    -0.094                       
REMARK 500     DG B  27   P      DG B  27   O5'     0.066                       
REMARK 500     DG B  27   C5'    DG B  27   C4'     0.051                       
REMARK 500     DT B  29   O3'    DT B  29   C3'    -0.050                       
REMARK 500     DG B  30   O3'    DG B  30   C3'    -0.037                       
REMARK 500     DG B  30   O3'    DA B  31   P      -0.075                       
REMARK 500     DA B  31   C4     DA B  31   C5     -0.051                       
REMARK 500     DA B  31   C5     DA B  31   C6     -0.058                       
REMARK 500     DA B  31   C6     DA B  31   N1     -0.050                       
REMARK 500     DA B  31   C5     DA B  31   N7     -0.045                       
REMARK 500     DA B  31   C6     DA B  31   N6     -0.065                       
REMARK 500     DG B  32   O3'    DT B  33   P      -0.097                       
REMARK 500     DA B  35   C5'    DA B  35   C4'     0.096                       
REMARK 500     DA B  35   O3'    DT B  36   P       0.078                       
REMARK 500     DT B  36   O3'    DT B  36   C3'    -0.039                       
REMARK 500     DA B  37   N9     DA B  37   C4     -0.047                       
REMARK 500     DG B  39   P      DG B  39   O5'     0.121                       
REMARK 500     DG B  39   C5'    DG B  39   C4'     0.120                       
REMARK 500     DG B  39   O4'    DG B  39   C4'     0.055                       
REMARK 500    VAL C 278   CA    VAL C 278   CB      0.126                       
REMARK 500    HIS D 266   NE2   HIS D 266   CD2    -0.074                       
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     DT A   1   O4' -  C1' -  N1  ANGL. DEV. =   4.9 DEGREES          
REMARK 500     DT A   1   N3  -  C2  -  O2  ANGL. DEV. =  -6.3 DEGREES          
REMARK 500     DT A   1   C6  -  C5  -  C7  ANGL. DEV. =  -4.4 DEGREES          
REMARK 500     DT A   1   C3' -  O3' -  P   ANGL. DEV. = -11.0 DEGREES          
REMARK 500     DT A   2   O4' -  C1' -  C2' ANGL. DEV. =  -9.5 DEGREES          
REMARK 500     DT A   2   O4' -  C1' -  N1  ANGL. DEV. = -10.2 DEGREES          
REMARK 500     DT A   2   C4  -  C5  -  C6  ANGL. DEV. =   4.6 DEGREES          
REMARK 500     DT A   2   N3  -  C2  -  O2  ANGL. DEV. =  -3.9 DEGREES          
REMARK 500     DT A   2   C6  -  C5  -  C7  ANGL. DEV. =  -5.4 DEGREES          
REMARK 500     DC A   4   O4' -  C4' -  C3' ANGL. DEV. =   8.6 DEGREES          
REMARK 500     DC A   4   C4' -  C3' -  C2' ANGL. DEV. = -10.4 DEGREES          
REMARK 500     DC A   4   C3' -  C2' -  C1' ANGL. DEV. =   8.5 DEGREES          
REMARK 500     DC A   4   O4' -  C1' -  C2' ANGL. DEV. =  -5.9 DEGREES          
REMARK 500     DC A   4   O4' -  C1' -  N1  ANGL. DEV. =   5.3 DEGREES          
REMARK 500     DC A   4   N1  -  C2  -  O2  ANGL. DEV. =   4.0 DEGREES          
REMARK 500     DC A   4   C3' -  O3' -  P   ANGL. DEV. =  14.4 DEGREES          
REMARK 500     DT A   5   O4' -  C1' -  C2' ANGL. DEV. =  -6.0 DEGREES          
REMARK 500     DT A   5   C4  -  C5  -  C7  ANGL. DEV. =  -5.0 DEGREES          
REMARK 500     DT A   5   C3' -  O3' -  P   ANGL. DEV. =   9.3 DEGREES          
REMARK 500     DA A   6   C4' -  C3' -  C2' ANGL. DEV. =  -5.4 DEGREES          
REMARK 500     DT A   7   O4' -  C4' -  C3' ANGL. DEV. =   4.5 DEGREES          
REMARK 500     DG A   8   O4' -  C1' -  N9  ANGL. DEV. =   9.1 DEGREES          
REMARK 500     DG A   8   C4  -  C5  -  N7  ANGL. DEV. =  -3.2 DEGREES          
REMARK 500     DG A   8   N9  -  C4  -  C5  ANGL. DEV. =   3.1 DEGREES          
REMARK 500     DA A   9   O4' -  C1' -  N9  ANGL. DEV. =   5.5 DEGREES          
REMARK 500     DA A   9   N9  -  C4  -  C5  ANGL. DEV. =   2.5 DEGREES          
REMARK 500     DA A   9   C5  -  C6  -  N6  ANGL. DEV. =   5.2 DEGREES          
REMARK 500     DA A   9   C3' -  O3' -  P   ANGL. DEV. =   8.6 DEGREES          
REMARK 500     DC A  10   O3' -  P   -  O5' ANGL. DEV. = -22.7 DEGREES          
REMARK 500     DC A  10   C1' -  O4' -  C4' ANGL. DEV. =  -6.6 DEGREES          
REMARK 500     DC A  10   N1  -  C2  -  O2  ANGL. DEV. =   6.3 DEGREES          
REMARK 500     DC A  10   N3  -  C2  -  O2  ANGL. DEV. =  -6.4 DEGREES          
REMARK 500     DC A  10   C3' -  O3' -  P   ANGL. DEV. =   9.3 DEGREES          
REMARK 500     DT A  11   O4' -  C4' -  C3' ANGL. DEV. =  -2.4 DEGREES          
REMARK 500     DT A  11   C1' -  O4' -  C4' ANGL. DEV. =   5.9 DEGREES          
REMARK 500     DT A  11   O4' -  C1' -  C2' ANGL. DEV. =  -9.4 DEGREES          
REMARK 500     DT A  11   N3  -  C2  -  O2  ANGL. DEV. =  -5.8 DEGREES          
REMARK 500     DT A  11   C5  -  C4  -  O4  ANGL. DEV. =   4.4 DEGREES          
REMARK 500     DT A  11   C6  -  C5  -  C7  ANGL. DEV. =  -4.3 DEGREES          
REMARK 500     DC A  12   P   -  O5' -  C5' ANGL. DEV. =  -9.6 DEGREES          
REMARK 500     DC A  12   O4' -  C4' -  C3' ANGL. DEV. =   4.3 DEGREES          
REMARK 500     DC A  12   O4' -  C1' -  N1  ANGL. DEV. =   2.6 DEGREES          
REMARK 500     DC A  12   C3' -  O3' -  P   ANGL. DEV. =   9.6 DEGREES          
REMARK 500     DA A  13   O3' -  P   -  O5' ANGL. DEV. = -12.5 DEGREES          
REMARK 500     DT A  14   C4' -  C3' -  C2' ANGL. DEV. =  -4.4 DEGREES          
REMARK 500     DT A  14   C3' -  C2' -  C1' ANGL. DEV. =   8.6 DEGREES          
REMARK 500     DT A  14   O4' -  C1' -  C2' ANGL. DEV. =  -6.6 DEGREES          
REMARK 500     DC A  15   O4' -  C1' -  C2' ANGL. DEV. = -11.0 DEGREES          
REMARK 500     DC A  15   N1  -  C2  -  O2  ANGL. DEV. =   4.6 DEGREES          
REMARK 500     DC A  15   N3  -  C2  -  O2  ANGL. DEV. =  -6.0 DEGREES          
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS     160 ANGLE DEVIATIONS.                             
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    VAL C 278      -93.20    177.79                                   
REMARK 500    LYS D 225     -154.80   -139.91                                   
REMARK 500    ASP D 226       50.73    -92.16                                   
REMARK 500    VAL D 278      -85.44   -102.84                                   
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     DA B  40         0.06    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF  1YSA C  226   281  UNP    P03069   GCN4_YEAST     226    281             
DBREF  1YSA D  226   281  UNP    P03069   GCN4_YEAST     226    281             
DBREF  1YSA A    1    20  PDB    1YSA     1YSA             1     20             
DBREF  1YSA B   21    40  PDB    1YSA     1YSA            21     40             
SEQRES   1 A   20   DT  DT  DC  DC  DT  DA  DT  DG  DA  DC  DT  DC  DA          
SEQRES   2 A   20   DT  DC  DC  DA  DG  DT  DT                                  
SEQRES   1 B   20   DA  DA  DA  DC  DT  DG  DG  DA  DT  DG  DA  DG  DT          
SEQRES   2 B   20   DC  DA  DT  DA  DG  DG  DA                                  
SEQRES   1 C   58  MET LYS ASP PRO ALA ALA LEU LYS ARG ALA ARG ASN THR          
SEQRES   2 C   58  GLU ALA ALA ARG ARG SER ARG ALA ARG LYS LEU GLN ARG          
SEQRES   3 C   58  MET LYS GLN LEU GLU ASP LYS VAL GLU GLU LEU LEU SER          
SEQRES   4 C   58  LYS ASN TYR HIS LEU GLU ASN GLU VAL ALA ARG LEU LYS          
SEQRES   5 C   58  LYS LEU VAL GLY GLU ARG                                      
SEQRES   1 D   58  MET LYS ASP PRO ALA ALA LEU LYS ARG ALA ARG ASN THR          
SEQRES   2 D   58  GLU ALA ALA ARG ARG SER ARG ALA ARG LYS LEU GLN ARG          
SEQRES   3 D   58  MET LYS GLN LEU GLU ASP LYS VAL GLU GLU LEU LEU SER          
SEQRES   4 D   58  LYS ASN TYR HIS LEU GLU ASN GLU VAL ALA ARG LEU LYS          
SEQRES   5 D   58  LYS LEU VAL GLY GLU ARG                                      
FORMUL   5  HOH   *17(H2 O)                                                     
HELIX    1  C1 ALA C  228  GLY C  279  1                                  52    
HELIX    2  D1 ALA D  228  GLY D  279  1                                  52    
CRYST1   49.130   88.540   59.240  90.00  90.00  90.00 P 21 21 21    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      0.020354  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.011294  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.016880        0.00000