HEADER    DE NOVO PROTEIN                         23-MAY-14   4PNA              
TITLE     A DE NOVO DESIGNED HEPTAMERIC COILED COIL CC-HEPT                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CC-HEPT;                                                   
COMPND   3 CHAIN: A, B, C, D, E, F, G;                                          
COMPND   4 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE   4 ORGANISM_TAXID: 32630                                                
KEYWDS    ALPHA-HELICAL BARREL, COILED COIL, PROTEIN DESIGN, DE NOVO PROTEIN    
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    A.J.BURTON,C.W.WOOD,A.R.THOMSON,R.L.BRADY,D.N.WOOLFSON                
REVDAT   6   06-NOV-24 4PNA    1       REMARK                                   
REVDAT   5   13-SEP-17 4PNA    1       REMARK                                   
REVDAT   4   30-AUG-17 4PNA    1       REMARK SITE   ATOM                       
REVDAT   3   17-DEC-14 4PNA    1       REMARK                                   
REVDAT   2   05-NOV-14 4PNA    1       JRNL                                     
REVDAT   1   22-OCT-14 4PNA    0                                                
JRNL        AUTH   A.R.THOMSON,C.W.WOOD,A.J.BURTON,G.J.BARTLETT,R.B.SESSIONS,   
JRNL        AUTH 2 R.L.BRADY,D.N.WOOLFSON                                       
JRNL        TITL   COMPUTATIONAL DESIGN OF WATER-SOLUBLE ALPHA-HELICAL BARRELS. 
JRNL        REF    SCIENCE                       V. 346   485 2014              
JRNL        REFN                   ESSN 1095-9203                               
JRNL        PMID   25342807                                                     
JRNL        DOI    10.1126/SCIENCE.1257452                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.10 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (PHENIX.REFINE: 1.8.4_1496)                   
REMARK   3   AUTHORS     : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN            
REMARK   3               : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE,           
REMARK   3               : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER,            
REMARK   3               : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY,              
REMARK   3               : REETAL PAI,RANDY READ,JANE RICHARDSON,               
REMARK   3               : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI,           
REMARK   3               : NICHOLAS SAUTER,JACOB SMITH,LAURENT                  
REMARK   3               : STORONI,TOM TERWILLIGER,PETER ZWART                  
REMARK   3                                                                      
REMARK   3    REFINEMENT TARGET : ML                                            
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 36.93                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 99.7                           
REMARK   3   NUMBER OF REFLECTIONS             : 14850                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.182                           
REMARK   3   R VALUE            (WORKING SET) : 0.179                           
REMARK   3   FREE R VALUE                     : 0.235                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.080                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 754                             
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT (IN BINS).                           
REMARK   3   BIN  RESOLUTION RANGE  COMPL.    NWORK NFREE   RWORK  RFREE        
REMARK   3     1 36.9313 -  3.5901    0.99     2943   157  0.1706 0.2163        
REMARK   3     2  3.5901 -  2.8499    1.00     2849   132  0.1772 0.2424        
REMARK   3     3  2.8499 -  2.4898    1.00     2777   158  0.1818 0.2386        
REMARK   3     4  2.4898 -  2.2622    1.00     2766   149  0.1824 0.2279        
REMARK   3     5  2.2622 -  2.1000    1.00     2761   158  0.2013 0.2839        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.11                                          
REMARK   3   SHRINKAGE RADIUS   : 0.90                                          
REMARK   3   K_SOL              : NULL                                          
REMARK   3   B_SOL              : NULL                                          
REMARK   3                                                                      
REMARK   3  ERROR ESTIMATES.                                                    
REMARK   3   COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED)     : 0.190            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.390           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 22.73                          
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  TWINNING INFORMATION.                                               
REMARK   3   FRACTION: NULL                                                     
REMARK   3   OPERATOR: NULL                                                     
REMARK   3                                                                      
REMARK   3  DEVIATIONS FROM IDEAL VALUES.                                       
REMARK   3                 RMSD          COUNT                                  
REMARK   3   BOND      :  0.007           1636                                  
REMARK   3   ANGLE     :  0.799           2178                                  
REMARK   3   CHIRALITY :  0.038            254                                  
REMARK   3   PLANARITY :  0.003            254                                  
REMARK   3   DIHEDRAL  : 14.585            624                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : 7                                          
REMARK   3   TLS GROUP : 1                                                      
REMARK   3    SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 31 )                    
REMARK   3    ORIGIN FOR THE GROUP (A):  85.3784  32.9343  23.6095              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.3282 T22:   0.1212                                     
REMARK   3      T33:   0.2070 T12:  -0.0133                                     
REMARK   3      T13:  -0.0337 T23:  -0.0355                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9223 L22:   1.8226                                     
REMARK   3      L33:   5.1342 L12:  -0.0108                                     
REMARK   3      L13:  -0.7921 L23:   0.5289                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0273 S12:  -0.1311 S13:   0.1934                       
REMARK   3      S21:   0.2387 S22:   0.0662 S23:  -0.0724                       
REMARK   3      S31:  -1.4930 S32:  -0.0056 S33:   0.0755                       
REMARK   3   TLS GROUP : 2                                                      
REMARK   3    SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 31 )                    
REMARK   3    ORIGIN FOR THE GROUP (A):  83.6173  12.9053  22.0088              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2224 T22:   0.0758                                     
REMARK   3      T33:   0.2338 T12:  -0.0089                                     
REMARK   3      T13:   0.0015 T23:   0.0017                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.5499 L22:   1.7251                                     
REMARK   3      L33:   7.4129 L12:   0.7415                                     
REMARK   3      L13:  -2.1207 L23:  -2.6117                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.2782 S12:   0.1221 S13:  -0.2242                       
REMARK   3      S21:  -0.0995 S22:  -0.1311 S23:   0.0434                       
REMARK   3      S31:   1.0737 S32:  -0.2305 S33:   0.3756                       
REMARK   3   TLS GROUP : 3                                                      
REMARK   3    SELECTION: CHAIN 'C' AND (RESID 1 THROUGH 31 )                    
REMARK   3    ORIGIN FOR THE GROUP (A):  93.7471  30.2788  23.0524              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.2350 T22:   0.1692                                     
REMARK   3      T33:   0.2337 T12:  -0.0966                                     
REMARK   3      T13:  -0.0669 T23:   0.0094                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.7343 L22:   1.1431                                     
REMARK   3      L33:   5.2151 L12:   0.2282                                     
REMARK   3      L13:  -0.6104 L23:   0.7376                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1067 S12:  -0.0057 S13:   0.0866                       
REMARK   3      S21:   0.2083 S22:  -0.0676 S23:  -0.2025                       
REMARK   3      S31:  -0.8162 S32:   0.6949 S33:   0.1244                       
REMARK   3   TLS GROUP : 4                                                      
REMARK   3    SELECTION: CHAIN 'D' AND (RESID 1 THROUGH 31 )                    
REMARK   3    ORIGIN FOR THE GROUP (A):  96.8562  21.8190  22.5658              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1379 T22:   0.2385                                     
REMARK   3      T33:   0.2015 T12:  -0.0100                                     
REMARK   3      T13:  -0.0553 T23:   0.0165                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.1994 L22:   3.7061                                     
REMARK   3      L33:   6.8706 L12:  -0.0847                                     
REMARK   3      L13:   0.6068 L23:  -4.7854                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.0019 S12:   0.0305 S13:  -0.0577                       
REMARK   3      S21:   0.1588 S22:  -0.3348 S23:  -0.3034                       
REMARK   3      S31:  -0.3242 S32:   1.5489 S33:   0.4231                       
REMARK   3   TLS GROUP : 5                                                      
REMARK   3    SELECTION: CHAIN 'E' AND (RESID 1 THROUGH 30 )                    
REMARK   3    ORIGIN FOR THE GROUP (A):  92.4064  14.2368  21.7999              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1744 T22:   0.1474                                     
REMARK   3      T33:   0.2216 T12:   0.0538                                     
REMARK   3      T13:  -0.0315 T23:   0.0085                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9832 L22:   2.9552                                     
REMARK   3      L33:   3.2293 L12:   0.0049                                     
REMARK   3      L13:  -0.0569 L23:  -3.0507                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:  -0.1645 S12:  -0.0915 S13:  -0.1402                       
REMARK   3      S21:   0.0437 S22:  -0.2034 S23:  -0.2460                       
REMARK   3      S31:   0.5784 S32:   0.9246 S33:   0.3402                       
REMARK   3   TLS GROUP : 6                                                      
REMARK   3    SELECTION: CHAIN 'F' AND (RESID 1 THROUGH 30 )                    
REMARK   3    ORIGIN FOR THE GROUP (A):  77.6802  27.6345  22.8373              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1570 T22:   0.1236                                     
REMARK   3      T33:   0.1801 T12:   0.0233                                     
REMARK   3      T13:   0.0124 T23:  -0.0087                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   0.9404 L22:   2.5720                                     
REMARK   3      L33:   3.6035 L12:  -0.1431                                     
REMARK   3      L13:  -0.9837 L23:   0.7304                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.0494 S12:   0.0063 S13:  -0.0122                       
REMARK   3      S21:   0.1894 S22:   0.0073 S23:   0.0104                       
REMARK   3      S31:  -0.4562 S32:  -0.7563 S33:  -0.0273                       
REMARK   3   TLS GROUP : 7                                                      
REMARK   3    SELECTION: CHAIN 'G' AND (RESID 1 THROUGH 31 )                    
REMARK   3    ORIGIN FOR THE GROUP (A):  77.1119  19.0350  22.2849              
REMARK   3    T TENSOR                                                          
REMARK   3      T11:   0.1648 T22:   0.2022                                     
REMARK   3      T33:   0.2256 T12:  -0.0247                                     
REMARK   3      T13:  -0.0140 T23:  -0.0019                                     
REMARK   3    L TENSOR                                                          
REMARK   3      L11:   1.0288 L22:   1.3494                                     
REMARK   3      L33:   4.1262 L12:  -0.1200                                     
REMARK   3      L13:  -0.0977 L23:  -0.2516                                     
REMARK   3    S TENSOR                                                          
REMARK   3      S11:   0.1309 S12:  -0.0122 S13:  -0.0601                       
REMARK   3      S21:   0.1983 S22:   0.1237 S23:   0.0792                       
REMARK   3      S31:   0.4302 S32:  -1.1027 S33:  -0.2144                       
REMARK   3                                                                      
REMARK   3  NCS DETAILS                                                         
REMARK   3   NUMBER OF NCS GROUPS : NULL                                        
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 4PNA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-MAY-14.                  
REMARK 100 THE DEPOSITION ID IS D_1000201734.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 08-FEB-14                          
REMARK 200  TEMPERATURE           (KELVIN) : 90                                 
REMARK 200  PH                             : 6.5                                
REMARK 200  NUMBER OF CRYSTALS USED        : NULL                               
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : DIAMOND                            
REMARK 200  BEAMLINE                       : I04                                
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 0.98                               
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : PSI PILATUS 6M                     
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : IMOSFLM                            
REMARK 200  DATA SCALING SOFTWARE          : AIMLESS                            
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 14928                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.100                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 38.530                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 99.9                               
REMARK 200  DATA REDUNDANCY                : 8.700                              
REMARK 200  R MERGE                    (I) : NULL                               
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 10.5000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.16                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 100.0                              
REMARK 200  DATA REDUNDANCY IN SHELL       : 8.60                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.53500                            
REMARK 200  R SYM FOR SHELL            (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR SHELL         : 3.600                              
REMARK 200                                                                      
REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH                              
REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT        
REMARK 200 SOFTWARE USED: PHASER                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 54.33                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.69                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M SODIUM MALONATE, 0.1 M BIS-TRIS    
REMARK 280  PROPANE, 20 % W/V PEG 3350., PH 6.5, VAPOR DIFFUSION, SITTING       
REMARK 280  DROP, TEMPERATURE 292K                                              
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21                        
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,Y+1/2,-Z+1/2                                         
REMARK 290       4555   -X,-Y+1/2,Z+1/2                                         
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        0.00000            
REMARK 290   SMTRY2   3  0.000000  1.000000  0.000000       24.37000            
REMARK 290   SMTRY3   3  0.000000  0.000000 -1.000000       64.65500            
REMARK 290   SMTRY1   4 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   4  0.000000 -1.000000  0.000000       24.37000            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       64.65500            
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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEPTAMERIC                 
REMARK 350 SOFTWARE USED: PISA                                                  
REMARK 350 TOTAL BURIED SURFACE AREA: 13130 ANGSTROM**2                         
REMARK 350 SURFACE AREA OF THE COMPLEX: 9900 ANGSTROM**2                        
REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -125.0 KCAL/MOL                       
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E, F, G                   
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 215  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     GLY E    31                                                      
REMARK 465     GLY F    31                                                      
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   O    HOH B   204     O    HOH B   208              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   112     O    HOH B   204     3955     2.10            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 525                                                                      
REMARK 525 SOLVENT                                                              
REMARK 525                                                                      
REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT                    
REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST                  
REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT                 
REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE                       
REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER;                             
REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE                  
REMARK 525 NUMBER; I=INSERTION CODE):                                           
REMARK 525                                                                      
REMARK 525  M RES CSSEQI                                                        
REMARK 525    HOH B 215        DISTANCE =  9.01 ANGSTROMS                       
REMARK 800                                                                      
REMARK 800 SITE                                                                 
REMARK 800 SITE_IDENTIFIER: AC1                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC2                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL F 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC3                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL G 101                 
REMARK 800                                                                      
REMARK 800 SITE_IDENTIFIER: AC4                                                 
REMARK 800 EVIDENCE_CODE: SOFTWARE                                              
REMARK 800 SITE_DESCRIPTION: binding site for residue GOL G 102                 
DBREF  4PNA A    1    31  PDB    4PNA     4PNA             1     31             
DBREF  4PNA B    1    31  PDB    4PNA     4PNA             1     31             
DBREF  4PNA C    1    31  PDB    4PNA     4PNA             1     31             
DBREF  4PNA D    1    31  PDB    4PNA     4PNA             1     31             
DBREF  4PNA E    1    31  PDB    4PNA     4PNA             1     31             
DBREF  4PNA F    1    31  PDB    4PNA     4PNA             1     31             
DBREF  4PNA G    1    31  PDB    4PNA     4PNA             1     31             
SEQRES   1 A   31  ACE GLY GLU ILE ALA GLN ALA LEU LYS GLU ILE ALA LYS          
SEQRES   2 A   31  ALA LEU LYS GLU ILE ALA TRP ALA LEU LYS GLU ILE ALA          
SEQRES   3 A   31  GLN ALA LEU LYS GLY                                          
SEQRES   1 B   31  ACE GLY GLU ILE ALA GLN ALA LEU LYS GLU ILE ALA LYS          
SEQRES   2 B   31  ALA LEU LYS GLU ILE ALA TRP ALA LEU LYS GLU ILE ALA          
SEQRES   3 B   31  GLN ALA LEU LYS GLY                                          
SEQRES   1 C   31  ACE GLY GLU ILE ALA GLN ALA LEU LYS GLU ILE ALA LYS          
SEQRES   2 C   31  ALA LEU LYS GLU ILE ALA TRP ALA LEU LYS GLU ILE ALA          
SEQRES   3 C   31  GLN ALA LEU LYS GLY                                          
SEQRES   1 D   31  ACE GLY GLU ILE ALA GLN ALA LEU LYS GLU ILE ALA LYS          
SEQRES   2 D   31  ALA LEU LYS GLU ILE ALA TRP ALA LEU LYS GLU ILE ALA          
SEQRES   3 D   31  GLN ALA LEU LYS GLY                                          
SEQRES   1 E   31  ACE GLY GLU ILE ALA GLN ALA LEU LYS GLU ILE ALA LYS          
SEQRES   2 E   31  ALA LEU LYS GLU ILE ALA TRP ALA LEU LYS GLU ILE ALA          
SEQRES   3 E   31  GLN ALA LEU LYS GLY                                          
SEQRES   1 F   31  ACE GLY GLU ILE ALA GLN ALA LEU LYS GLU ILE ALA LYS          
SEQRES   2 F   31  ALA LEU LYS GLU ILE ALA TRP ALA LEU LYS GLU ILE ALA          
SEQRES   3 F   31  GLN ALA LEU LYS GLY                                          
SEQRES   1 G   31  ACE GLY GLU ILE ALA GLN ALA LEU LYS GLU ILE ALA LYS          
SEQRES   2 G   31  ALA LEU LYS GLU ILE ALA TRP ALA LEU LYS GLU ILE ALA          
SEQRES   3 G   31  GLN ALA LEU LYS GLY                                          
HET    ACE  A   1       3                                                       
HET    ACE  B   1       3                                                       
HET    ACE  C   1       3                                                       
HET    ACE  D   1       3                                                       
HET    ACE  E   1       3                                                       
HET    ACE  F   1       3                                                       
HET    ACE  G   1       3                                                       
HET    GOL  B 101       6                                                       
HET    GOL  F 101       6                                                       
HET    GOL  G 101       6                                                       
HET    GOL  G 102       6                                                       
HETNAM     ACE ACETYL GROUP                                                     
HETNAM     GOL GLYCEROL                                                         
HETSYN     GOL GLYCERIN; PROPANE-1,2,3-TRIOL                                    
FORMUL   1  ACE    7(C2 H4 O)                                                   
FORMUL   8  GOL    4(C3 H8 O3)                                                  
FORMUL  12  HOH   *75(H2 O)                                                     
HELIX    1 AA1 GLY A    2  GLY A   31  1                                  30    
HELIX    2 AA2 GLY B    2  LYS B   30  1                                  29    
HELIX    3 AA3 GLY C    2  GLY C   31  1                                  30    
HELIX    4 AA4 GLY D    2  GLY D   31  1                                  30    
HELIX    5 AA5 GLY E    2  LYS E   30  1                                  29    
HELIX    6 AA6 GLY F    2  LYS F   30  1                                  29    
HELIX    7 AA7 GLY G    2  GLY G   31  1                                  30    
LINK         C   ACE A   1                 N   GLY A   2     1555   1555  1.33  
LINK         C   ACE B   1                 N   GLY B   2     1555   1555  1.33  
LINK         C   ACE C   1                 N   GLY C   2     1555   1555  1.33  
LINK         C   ACE D   1                 N   GLY D   2     1555   1555  1.33  
LINK         C   ACE E   1                 N   GLY E   2     1555   1555  1.33  
LINK         C   ACE F   1                 N   GLY F   2     1555   1555  1.33  
LINK         C   ACE G   1                 N   GLY G   2     1555   1555  1.33  
SITE     1 AC1  1 GOL G 101                                                     
SITE     1 AC2  1 GOL G 102                                                     
SITE     1 AC3  2 GOL B 101  HOH G 202                                          
SITE     1 AC4  2 GOL F 101  HOH G 207                                          
CRYST1   38.530   48.740  129.310  90.00  90.00  90.00 P 2 21 21    28          
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      0.025954  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.020517  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.007733        0.00000                         
HETATM    1  C   ACE A   1      83.537  38.329   2.883  1.00 35.81           C  
ANISOU    1  C   ACE A   1     7747   2664   3197    445   -116    406       C  
HETATM    2  O   ACE A   1      84.180  39.279   3.326  1.00 50.80           O  
ANISOU    2  O   ACE A   1     9922   4386   4994    279    -48    354       O  
HETATM    3  CH3 ACE A   1      82.138  38.483   2.354  1.00 32.36           C  
ANISOU    3  CH3 ACE A   1     7327   2330   2639    917   -203    444       C