HEADER    RNA BINDING PROTEIN                     13-JUN-23   8PE3              
TITLE     STRUCTURE OF CSM6' FROM STREPTOCOCCUS THERMOPHILUS IN COMPLEX WITH    
TITLE    2 CYCLIC HEXA-ADENYLATE (CA6)                                          
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: CRISPR SYSTEM ENDORIBONUCLEASE CSM6';                      
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 SYNONYM: CRISPR TYPE III-A ASSOCIATED PROTEIN CSM6-2;                
COMPND   5 EC: 3.1.-.-;                                                         
COMPND   6 ENGINEERED: YES;                                                     
COMPND   7 MOL_ID: 2;                                                           
COMPND   8 MOLECULE: CYCLIC HEXAADENOSINE MONOPHOSPHATE (CA6);                  
COMPND   9 CHAIN: C;                                                            
COMPND  10 ENGINEERED: YES;                                                     
COMPND  11 MOL_ID: 3;                                                           
COMPND  12 MOLECULE: RNA;                                                       
COMPND  13 CHAIN: D, E;                                                         
COMPND  14 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: STREPTOCOCCUS THERMOPHILUS;                     
SOURCE   3 ORGANISM_TAXID: 1308;                                                
SOURCE   4 GENE: CSM6';                                                         
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   7 MOL_ID: 2;                                                           
SOURCE   8 SYNTHETIC: YES;                                                      
SOURCE   9 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  10 ORGANISM_TAXID: 32630;                                               
SOURCE  11 MOL_ID: 3;                                                           
SOURCE  12 SYNTHETIC: YES;                                                      
SOURCE  13 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT;                            
SOURCE  14 ORGANISM_TAXID: 32630                                                
KEYWDS    CARF, HEPN, CA6, RNASE, RNA BINDING PROTEIN                           
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    S.J.MCQUARRIE,J.S.ATHUKORALAGE,S.A.MCMAHON,S.GRAHAM,K.ACKERMAN,       
AUTHOR   2 B.E.BODE,M.F.WHITE,T.M.GLOSTER                                       
REVDAT   5   08-NOV-23 8PE3    1       JRNL                                     
REVDAT   4   01-NOV-23 8PE3    1       COMPND SOURCE REMARK DBREF               
REVDAT   4 2                   1       SEQADV SEQRES HET    HETNAM              
REVDAT   4 3                   1       FORMUL LINK   ATOM                       
REVDAT   3   25-OCT-23 8PE3    1       COMPND SEQRES                            
REVDAT   2   11-OCT-23 8PE3    1       REMARK                                   
REVDAT   1   04-OCT-23 8PE3    0                                                
JRNL        AUTH   S.MCQUARRIE,J.S.ATHUKORALAGE,S.A.MCMAHON,S.GRAHAM,           
JRNL        AUTH 2 K.ACKERMANN,B.E.BODE,M.F.WHITE,T.M.GLOSTER                   
JRNL        TITL   ACTIVATION OF CSM6 RIBONUCLEASE BY CYCLIC NUCLEOTIDE         
JRNL        TITL 2 BINDING: IN AN EMERGENCY, TWIST TO OPEN.                     
JRNL        REF    NUCLEIC ACIDS RES.            V.  51 10590 2023              
JRNL        REFN                   ESSN 1362-4962                               
JRNL        PMID   37747760                                                     
JRNL        DOI    10.1093/NAR/GKAD739                                          
REMARK   2                                                                      
REMARK   2 RESOLUTION.    1.96 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX (1.20.1_4487: ???)                            
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) : 1.96                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 22.34                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.340                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 54.8                           
REMARK   3   NUMBER OF REFLECTIONS             : 57294                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.200                           
REMARK   3   R VALUE            (WORKING SET) : 0.198                           
REMARK   3   FREE R VALUE                     : 0.236                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 5.050                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 2894                            
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 22.3400 -  5.3900    0.99     5083   287  0.1689 0.2046        
REMARK   3     2  5.3900 -  4.2900    1.00     4878   256  0.1419 0.1773        
REMARK   3     3  4.2800 -  3.7500    1.00     4790   293  0.1464 0.1929        
REMARK   3     4  3.7500 -  3.4100    1.00     4769   269  0.1736 0.2257        
REMARK   3     5  3.4000 -  3.1600    1.00     4766   245  0.2065 0.2545        
REMARK   3     6  3.1600 -  2.9800    1.00     4758   241  0.2412 0.3070        
REMARK   3     7  2.9800 -  2.8300    1.00     4752   219  0.2632 0.2878        
REMARK   3     8  2.8300 -  2.7000    0.93     4381   221  0.2783 0.2960        
REMARK   3     9  2.7000 -  2.6000    0.77     3636   190  0.2827 0.3121        
REMARK   3    10  2.6000 -  2.5100    0.56     2624   157  0.2982 0.3292        
REMARK   3    11  2.5100 -  2.4300    0.43     1987   117  0.2924 0.3547        
REMARK   3    12  2.4300 -  2.3600    0.36     1708    84  0.2913 0.3185        
REMARK   3    13  2.3600 -  2.3000    0.31     1438    70  0.3098 0.3060        
REMARK   3    14  2.3000 -  2.2400    0.25     1165    49  0.2987 0.3170        
REMARK   3    15  2.2400 -  2.1900    0.21      968    59  0.3156 0.3738        
REMARK   3    16  2.1900 -  2.1500    0.18      830    44  0.3197 0.2990        
REMARK   3    17  2.1500 -  2.1000    0.14      663    28  0.3160 0.2405        
REMARK   3    18  2.1000 -  2.0600    0.11      514    24  0.3524 0.3795        
REMARK   3    19  2.0600 -  2.0300    0.08      396    19  0.3448 0.4300        
REMARK   3    20  2.0300 -  1.9900    0.05      225    19  0.3071 0.5168        
REMARK   3    21  1.9900 -  1.9600    0.01       69     3  0.3900 0.5564        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : FLAT BULK SOLVENT MODEL                       
REMARK   3   SOLVENT RADIUS     : 1.10                                          
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)     : 0.220            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.460           
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  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      :  0.006           6449                                  
REMARK   3   ANGLE     :  0.870           8782                                  
REMARK   3   CHIRALITY :  0.051           1010                                  
REMARK   3   PLANARITY :  0.008           1103                                  
REMARK   3   DIHEDRAL  : 10.952           1072                                  
REMARK   3                                                                      
REMARK   3  TLS DETAILS                                                         
REMARK   3   NUMBER OF TLS GROUPS  : NULL                                       
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 8PE3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-JUN-23.                  
REMARK 100 THE DEPOSITION ID IS D_1292126567.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 23-JUN-19                          
REMARK 200  TEMPERATURE           (KELVIN) : 80                                 
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
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) : 0.9795                             
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : PIXEL                              
REMARK 200  DETECTOR MANUFACTURER          : DECTRIS EIGER2 XE 16M              
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : AUTOPROC                           
REMARK 200  DATA SCALING SOFTWARE          : STARANISO                          
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 57416                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 1.960                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 94.330                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 95.1                               
REMARK 200  DATA REDUNDANCY                : 13.10                              
REMARK 200  R MERGE                    (I) : 0.09600                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 14.8000                            
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.20                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 85.8                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 13.30                              
REMARK 200  R MERGE FOR SHELL          (I) : 1.35200                            
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: MOLREP                                                
REMARK 200 STARTING MODEL: NULL                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 68.96                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.96                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 1.85 M SODIUM MALONATE AND 5 %           
REMARK 280  ETHANOL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K            
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2                        
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,-Y,Z+1/2                                             
REMARK 290       3555   -Y+1/2,X+1/2,Z+3/4                                      
REMARK 290       4555   Y+1/2,-X+1/2,Z+1/4                                      
REMARK 290       5555   -X+1/2,Y+1/2,-Z+3/4                                     
REMARK 290       6555   X+1/2,-Y+1/2,-Z+1/4                                     
REMARK 290       7555   Y,X,-Z                                                  
REMARK 290       8555   -Y,-X,-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      143.26550            
REMARK 290   SMTRY1   3  0.000000 -1.000000  0.000000       49.95300            
REMARK 290   SMTRY2   3  1.000000  0.000000  0.000000       49.95300            
REMARK 290   SMTRY3   3  0.000000  0.000000  1.000000      214.89825            
REMARK 290   SMTRY1   4  0.000000  1.000000  0.000000       49.95300            
REMARK 290   SMTRY2   4 -1.000000  0.000000  0.000000       49.95300            
REMARK 290   SMTRY3   4  0.000000  0.000000  1.000000       71.63275            
REMARK 290   SMTRY1   5 -1.000000  0.000000  0.000000       49.95300            
REMARK 290   SMTRY2   5  0.000000  1.000000  0.000000       49.95300            
REMARK 290   SMTRY3   5  0.000000  0.000000 -1.000000      214.89825            
REMARK 290   SMTRY1   6  1.000000  0.000000  0.000000       49.95300            
REMARK 290   SMTRY2   6  0.000000 -1.000000  0.000000       49.95300            
REMARK 290   SMTRY3   6  0.000000  0.000000 -1.000000       71.63275            
REMARK 290   SMTRY1   7  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   7  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   7  0.000000  0.000000 -1.000000        0.00000            
REMARK 290   SMTRY1   8  0.000000 -1.000000  0.000000        0.00000            
REMARK 290   SMTRY2   8 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY3   8  0.000000  0.000000 -1.000000      143.26550            
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: PENTAMERIC                        
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E                         
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     ILE A   295                                                      
REMARK 465     GLN A   296                                                      
REMARK 465     LYS A   297                                                      
REMARK 465     TYR A   298                                                      
REMARK 465     GLY B    -3                                                      
REMARK 465     ALA B    -2                                                      
REMARK 465     ASN B    -1                                                      
REMARK 465     ILE B   295                                                      
REMARK 465     GLN B   296                                                      
REMARK 465     LYS B   297                                                      
REMARK 465     TYR B   298                                                      
REMARK 465     LYS B   333                                                      
REMARK 465     VAL B   334                                                      
REMARK 465     ALA B   335                                                      
REMARK 465     HIS B   336                                                      
REMARK 470                                                                      
REMARK 470 MISSING ATOM                                                         
REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER;           
REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER;          
REMARK 470 I=INSERTION CODE):                                                   
REMARK 470   M RES CSSEQI  ATOMS                                                
REMARK 470     LYS A  44    CE   NZ                                             
REMARK 470     ASN A  59    CG   OD1  ND2                                       
REMARK 470     LYS A  96    CG   CD   CE   NZ                                   
REMARK 470     GLU A 155    CG   CD   OE1  OE2                                  
REMARK 470     GLU A 174    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 195    CE   NZ                                             
REMARK 470     LYS A 211    CG   CD   CE   NZ                                   
REMARK 470     GLU A 215    CG   CD   OE1  OE2                                  
REMARK 470     LYS A 226    CE   NZ                                             
REMARK 470     LYS A 231    CD   CE   NZ                                        
REMARK 470     ILE A 266    CG1  CG2  CD1                                       
REMARK 470     ARG A 267    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     LYS A 281    CD   CE   NZ                                        
REMARK 470     LYS A 282    CD   CE   NZ                                        
REMARK 470     GLU A 290    CG   CD   OE1  OE2                                  
REMARK 470     ASP A 294    CG   OD1  OD2                                       
REMARK 470     TYR A 299    CG   CD1  CD2  CE1  CE2  CZ   OH                    
REMARK 470     LYS A 313    CE   NZ                                             
REMARK 470     LYS A 333    CB   CG   CD   CE   NZ                              
REMARK 470     ASP A 344    CG   OD1  OD2                                       
REMARK 470     LYS A 347    CG   CD   CE   NZ                                   
REMARK 470     LEU A 349    CG   CD1  CD2                                       
REMARK 470     LYS A 354    CG   CD   CE   NZ                                   
REMARK 470     GLN A 368    CG   CD   OE1  NE2                                  
REMARK 470     LYS A 379    CE   NZ                                             
REMARK 470     ASN A 386    CG   OD1  ND2                                       
REMARK 470     LYS B  96    CD   CE   NZ                                        
REMARK 470     GLU B 152    CG   CD   OE1  OE2                                  
REMARK 470     ASN B 163    CG   OD1  ND2                                       
REMARK 470     GLU B 174    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 195    CE   NZ                                             
REMARK 470     GLN B 203    CG   CD   OE1  NE2                                  
REMARK 470     LYS B 211    CG   CD   CE   NZ                                   
REMARK 470     GLU B 215    CG   CD   OE1  OE2                                  
REMARK 470     LYS B 226    CE   NZ                                             
REMARK 470     LYS B 231    CD   CE   NZ                                        
REMARK 470     ARG B 256    CG   CD   NE   CZ   NH1  NH2                        
REMARK 470     GLU B 263    CG   CD   OE1  OE2                                  
REMARK 470     ILE B 266    CG1  CG2  CD1                                       
REMARK 470     LYS B 269    CE   NZ                                             
REMARK 470     LYS B 281    CD   CE   NZ                                        
REMARK 470     LYS B 282    CE   NZ                                             
REMARK 470     GLU B 293    CD   OE1  OE2                                       
REMARK 470     ASP B 294    CB   CG   OD1  OD2                                  
REMARK 470     TYR B 299    CB   CG   CD1  CD2  CE1  CE2  CZ                    
REMARK 470     TYR B 299    OH                                                  
REMARK 470     LYS B 310    CD   CE   NZ                                        
REMARK 470     LYS B 316    CE   NZ                                             
REMARK 470     ASP B 326    CG   OD1  OD2                                       
REMARK 470     SER B 329    CB   OG                                             
REMARK 470     SER B 330    CB   OG                                             
REMARK 470     SER B 339    CB   OG                                             
REMARK 470     ASP B 344    CG   OD1  OD2                                       
REMARK 470     VAL B 346    CB   CG1  CG2                                       
REMARK 470     LYS B 347    CG   CD   CE   NZ                                   
REMARK 470     LEU B 349    CG   CD1  CD2                                       
REMARK 470     LYS B 354    CG   CD   CE   NZ                                   
REMARK 470     ARG B 361    NE   CZ   NH1  NH2                                  
REMARK 470     GLN B 368    CB   CG   CD   OE1  NE2                             
REMARK 470     LYS B 379    CD   CE   NZ                                        
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    PRO A  58   CA  -  N   -  CD  ANGL. DEV. = -15.3 DEGREES          
REMARK 500      A C   3   C3' -  O3' -  P   ANGL. DEV. =  -7.6 DEGREES          
REMARK 500      A C   4   C3' -  O3' -  P   ANGL. DEV. = -10.1 DEGREES          
REMARK 500    ADN E   1   C3' -  O3' -  P   ANGL. DEV. =  -8.6 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    ALA A 107     -165.12     92.57                                   
REMARK 500    ALA A 137     -179.11   -172.07                                   
REMARK 500    ASN A 163       58.55    -98.18                                   
REMARK 500    CYS A 292       20.25    -79.67                                   
REMARK 500    MET A 327       28.83    -75.67                                   
REMARK 500    ALA B 107     -162.88     94.92                                   
REMARK 500    ALA B 137     -178.43   -175.42                                   
REMARK 500    ASN B 160       71.19    -65.41                                   
REMARK 500    ASN B 163       73.59   -100.14                                   
REMARK 500    MET B 327        8.02    -62.37                                   
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 A 535        DISTANCE =  6.59 ANGSTROMS                       
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 8PCW   RELATED DB: PDB                                   
DBREF1 8PE3 A    3   386  UNP                  CSM6B_STRTR                      
DBREF2 8PE3 A     A0A0A7HFE6                          3         386             
DBREF1 8PE3 B    3   386  UNP                  CSM6B_STRTR                      
DBREF2 8PE3 B     A0A0A7HFE6                          3         386             
DBREF  8PE3 C    1     6  PDB    8PE3     8PE3             1      6             
DBREF  8PE3 D    1     3  PDB    8PE3     8PE3             1      3             
DBREF  8PE3 E    1     3  PDB    8PE3     8PE3             1      3             
SEQADV 8PE3 GLY A   -3  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 ALA A   -2  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 ASN A   -1  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 ALA A    0  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 MET A    1  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 GLY A    2  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 ALA A   21  UNP  A0A0A7HFE SER    21 VARIANT                        
SEQADV 8PE3 LYS A  281  UNP  A0A0A7HFE GLU   281 VARIANT                        
SEQADV 8PE3 GLN A  375  UNP  A0A0A7HFE HIS   375 VARIANT                        
SEQADV 8PE3 GLY B   -3  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 ALA B   -2  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 ASN B   -1  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 ALA B    0  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 MET B    1  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 GLY B    2  UNP  A0A0A7HFE           EXPRESSION TAG                 
SEQADV 8PE3 ALA B   21  UNP  A0A0A7HFE SER    21 VARIANT                        
SEQADV 8PE3 LYS B  281  UNP  A0A0A7HFE GLU   281 VARIANT                        
SEQADV 8PE3 GLN B  375  UNP  A0A0A7HFE HIS   375 VARIANT                        
SEQRES   1 A  390  GLY ALA ASN ALA MET GLY VAL LEU ILE SER ALA VAL GLY          
SEQRES   2 A  390  ASP THR ASP PRO PHE ARG ASN PHE HIS ASP GLY ALA LEU          
SEQRES   3 A  390  ILE HIS ILE ALA ARG LYS TYR ARG PRO GLU LYS VAL ILE          
SEQRES   4 A  390  LEU ILE PHE SER GLU HIS THR ALA LYS LYS GLN GLY ASN          
SEQRES   5 A  390  ILE GLU LYS ALA LEU PHE SER ILE ALA PRO ASN TYR GLU          
SEQRES   6 A  390  PRO GLU LEU ILE ILE HIS ASP PRO ILE ILE SER ASP ASN          
SEQRES   7 A  390  GLU VAL HIS ILE PHE ASP VAL MET PHE GLN ARG PHE SER          
SEQRES   8 A  390  ASP ILE LEU GLN GLU TYR TYR THR LYS GLU ASP GLU PHE          
SEQRES   9 A  390  ILE LEU ASN LEU SER SER ALA THR PRO GLN ILE LYS SER          
SEQRES  10 A  390  ALA LEU PHE VAL ILE ASN ARG LEU ASN GLY ILE ASN VAL          
SEQRES  11 A  390  LYS ALA VAL GLN VAL SER SER PRO GLU HIS ALA SER ASN          
SEQRES  12 A  390  GLU ASN ILE GLY HIS ASP ASN ASP GLU ASN ILE ASP GLU          
SEQRES  13 A  390  LEU ILE GLU VAL ASN LYS ASP ASN LYS VAL ASN PHE ILE          
SEQRES  14 A  390  ASP ARG THR ILE GLU ASP ASN ALA GLU LYS PHE SER GLN          
SEQRES  15 A  390  ALA LEU LEU LYS LYS THR ALA ARG ASP PHE ILE GLU LYS          
SEQRES  16 A  390  PHE ASP TYR LYS ALA ALA LEU ASP ILE LEU ASP GLN LEU          
SEQRES  17 A  390  SER ASP PHE PRO ASN LEU LYS SER VAL ARG GLU GLU ILE          
SEQRES  18 A  390  ARG ASP VAL VAL ASN CYS LEU SER LYS GLN ASP VAL PRO          
SEQRES  19 A  390  LYS GLY LEU ARG HIS LYS LYS LEU LYS GLU GLU GLU GLN          
SEQRES  20 A  390  LYS ILE LEU SER ALA TYR LEU THR ILE GLU LEU GLN ARG          
SEQRES  21 A  390  GLU ARG GLY ASN VAL SER GLU SER PHE ILE ARG ILE LYS          
SEQRES  22 A  390  ASN LEU THR GLU PHE ILE LEU GLU ASP TYR ILE LYS LYS          
SEQRES  23 A  390  ARG TYR PRO GLY LEU ILE ASP GLU TYR CYS GLU ASP ILE          
SEQRES  24 A  390  GLN LYS TYR TYR LEU SER LEU PHE ASP TYR SER LYS LEU          
SEQRES  25 A  390  LEU LYS ALA THR LYS GLU PHE LYS LEU LYS ARG THR ILE          
SEQRES  26 A  390  ALA PRO ILE ILE ASP MET ASN SER SER ARG ASN LYS VAL          
SEQRES  27 A  390  ALA HIS SER LEU SER PRO LEU ASP SER ASP ALA VAL LYS          
SEQRES  28 A  390  GLN LEU GLY ILE ALA MET LYS THR LEU LYS THR LEU VAL          
SEQRES  29 A  390  ARG GLU GLN TYR HIS PHE SER GLN SER ASP PHE ASN PHE          
SEQRES  30 A  390  TYR GLN ASP LEU ASN LYS ILE LEU LEU THR LYS LEU ASN          
SEQRES   1 B  390  GLY ALA ASN ALA MET GLY VAL LEU ILE SER ALA VAL GLY          
SEQRES   2 B  390  ASP THR ASP PRO PHE ARG ASN PHE HIS ASP GLY ALA LEU          
SEQRES   3 B  390  ILE HIS ILE ALA ARG LYS TYR ARG PRO GLU LYS VAL ILE          
SEQRES   4 B  390  LEU ILE PHE SER GLU HIS THR ALA LYS LYS GLN GLY ASN          
SEQRES   5 B  390  ILE GLU LYS ALA LEU PHE SER ILE ALA PRO ASN TYR GLU          
SEQRES   6 B  390  PRO GLU LEU ILE ILE HIS ASP PRO ILE ILE SER ASP ASN          
SEQRES   7 B  390  GLU VAL HIS ILE PHE ASP VAL MET PHE GLN ARG PHE SER          
SEQRES   8 B  390  ASP ILE LEU GLN GLU TYR TYR THR LYS GLU ASP GLU PHE          
SEQRES   9 B  390  ILE LEU ASN LEU SER SER ALA THR PRO GLN ILE LYS SER          
SEQRES  10 B  390  ALA LEU PHE VAL ILE ASN ARG LEU ASN GLY ILE ASN VAL          
SEQRES  11 B  390  LYS ALA VAL GLN VAL SER SER PRO GLU HIS ALA SER ASN          
SEQRES  12 B  390  GLU ASN ILE GLY HIS ASP ASN ASP GLU ASN ILE ASP GLU          
SEQRES  13 B  390  LEU ILE GLU VAL ASN LYS ASP ASN LYS VAL ASN PHE ILE          
SEQRES  14 B  390  ASP ARG THR ILE GLU ASP ASN ALA GLU LYS PHE SER GLN          
SEQRES  15 B  390  ALA LEU LEU LYS LYS THR ALA ARG ASP PHE ILE GLU LYS          
SEQRES  16 B  390  PHE ASP TYR LYS ALA ALA LEU ASP ILE LEU ASP GLN LEU          
SEQRES  17 B  390  SER ASP PHE PRO ASN LEU LYS SER VAL ARG GLU GLU ILE          
SEQRES  18 B  390  ARG ASP VAL VAL ASN CYS LEU SER LYS GLN ASP VAL PRO          
SEQRES  19 B  390  LYS GLY LEU ARG HIS LYS LYS LEU LYS GLU GLU GLU GLN          
SEQRES  20 B  390  LYS ILE LEU SER ALA TYR LEU THR ILE GLU LEU GLN ARG          
SEQRES  21 B  390  GLU ARG GLY ASN VAL SER GLU SER PHE ILE ARG ILE LYS          
SEQRES  22 B  390  ASN LEU THR GLU PHE ILE LEU GLU ASP TYR ILE LYS LYS          
SEQRES  23 B  390  ARG TYR PRO GLY LEU ILE ASP GLU TYR CYS GLU ASP ILE          
SEQRES  24 B  390  GLN LYS TYR TYR LEU SER LEU PHE ASP TYR SER LYS LEU          
SEQRES  25 B  390  LEU LYS ALA THR LYS GLU PHE LYS LEU LYS ARG THR ILE          
SEQRES  26 B  390  ALA PRO ILE ILE ASP MET ASN SER SER ARG ASN LYS VAL          
SEQRES  27 B  390  ALA HIS SER LEU SER PRO LEU ASP SER ASP ALA VAL LYS          
SEQRES  28 B  390  GLN LEU GLY ILE ALA MET LYS THR LEU LYS THR LEU VAL          
SEQRES  29 B  390  ARG GLU GLN TYR HIS PHE SER GLN SER ASP PHE ASN PHE          
SEQRES  30 B  390  TYR GLN ASP LEU ASN LYS ILE LEU LEU THR LYS LEU ASN          
SEQRES   1 C    6    A   A   A   A   A   A                                      
SEQRES   1 D    3  ADN   A A23                                                  
SEQRES   1 E    3  ADN   A A23                                                  
HET    ADN  D   1      19                                                       
HET    A23  D   3      25                                                       
HET    ADN  E   1      19                                                       
HET    A23  E   3      25                                                       
HETNAM     ADN ADENOSINE                                                        
HETNAM     A23 ADENOSINE-5'-PHOSPHATE-2',3'-CYCLIC PHOSPHATE                    
FORMUL   4  ADN    2(C10 H13 N5 O4)                                             
FORMUL   4  A23    2(C10 H13 N5 O9 P2)                                          
FORMUL   6  HOH   *293(H2 O)                                                    
HELIX    1 AA1 GLY A   20  ARG A   30  1                                  11    
HELIX    2 AA2 SER A   39  LYS A   44  1                                   6    
HELIX    3 AA3 LYS A   45  SER A   55  1                                  11    
HELIX    4 AA4 ILE A   78  TYR A   94  1                                  17    
HELIX    5 AA5 THR A  108  ASN A  122  1                                  15    
HELIX    6 AA6 ASN A  149  ASN A  157  1                                   9    
HELIX    7 AA7 ALA A  173  LYS A  191  1                                  19    
HELIX    8 AA8 ASP A  193  GLN A  203  1                                  11    
HELIX    9 AA9 ASN A  209  LYS A  226  1                                  18    
HELIX   10 AB1 PRO A  230  ARG A  234  5                                   5    
HELIX   11 AB2 LYS A  239  ARG A  258  1                                  20    
HELIX   12 AB3 ASN A  260  TYR A  284  1                                  25    
HELIX   13 AB4 GLY A  286  CYS A  292  1                                   7    
HELIX   14 AB5 SER A  301  THR A  312  1                                  12    
HELIX   15 AB6 GLU A  314  ILE A  321  1                                   8    
HELIX   16 AB7 ILE A  321  MET A  327  1                                   7    
HELIX   17 AB8 MET A  327  SER A  337  1                                  11    
HELIX   18 AB9 ASP A  342  HIS A  365  1                                  24    
HELIX   19 AC1 SER A  367  ASN A  372  1                                   6    
HELIX   20 AC2 ASN A  372  LYS A  384  1                                  13    
HELIX   21 AC3 GLY B   20  ARG B   30  1                                  11    
HELIX   22 AC4 SER B   39  LYS B   44  1                                   6    
HELIX   23 AC5 LYS B   45  SER B   55  1                                  11    
HELIX   24 AC6 ILE B   78  TYR B   94  1                                  17    
HELIX   25 AC7 THR B  108  ASN B  122  1                                  15    
HELIX   26 AC8 ASN B  149  ASN B  157  1                                   9    
HELIX   27 AC9 ALA B  173  LYS B  191  1                                  19    
HELIX   28 AD1 ASP B  193  ASP B  202  1                                  10    
HELIX   29 AD2 ASN B  209  LYS B  226  1                                  18    
HELIX   30 AD3 PRO B  230  ARG B  234  5                                   5    
HELIX   31 AD4 LYS B  239  ARG B  258  1                                  20    
HELIX   32 AD5 ASN B  260  TYR B  284  1                                  25    
HELIX   33 AD6 GLY B  286  CYS B  292  1                                   7    
HELIX   34 AD7 SER B  301  THR B  312  1                                  12    
HELIX   35 AD8 GLU B  314  ILE B  321  1                                   8    
HELIX   36 AD9 ILE B  321  MET B  327  1                                   7    
HELIX   37 AE1 MET B  327  ASN B  332  1                                   6    
HELIX   38 AE2 ASP B  342  HIS B  365  1                                  24    
HELIX   39 AE3 SER B  369  PHE B  371  5                                   3    
HELIX   40 AE4 ASN B  372  LEU B  385  1                                  14    
SHEET    1 AA1 6 GLU A  63  ILE A  66  0                                        
SHEET    2 AA1 6 LYS A  33  ILE A  37  1  N  LEU A  36   O  ILE A  65           
SHEET    3 AA1 6 GLY A   2  ALA A   7  1  N  SER A   6   O  ILE A  37           
SHEET    4 AA1 6 GLU A  99  ASN A 103  1  O  ILE A 101   N  ILE A   5           
SHEET    5 AA1 6 LYS A 127  VAL A 131  1  O  LYS A 127   N  LEU A 102           
SHEET    6 AA1 6 THR A 168  ASP A 171 -1  O  ILE A 169   N  GLN A 130           
SHEET    1 AA2 2 PHE A  14  ARG A  15  0                                        
SHEET    2 AA2 2 HIS A  18  ASP A  19 -1  O  HIS A  18   N  ARG A  15           
SHEET    1 AA3 6 GLU B  63  ILE B  66  0                                        
SHEET    2 AA3 6 LYS B  33  ILE B  37  1  N  LEU B  36   O  ILE B  65           
SHEET    3 AA3 6 GLY B   2  ALA B   7  1  N  LEU B   4   O  ILE B  35           
SHEET    4 AA3 6 GLU B  99  ASN B 103  1  O  ILE B 101   N  ILE B   5           
SHEET    5 AA3 6 LYS B 127  VAL B 131  1  O  VAL B 129   N  LEU B 102           
SHEET    6 AA3 6 THR B 168  ASP B 171 -1  O  ILE B 169   N  GLN B 130           
SHEET    1 AA4 2 PHE B  14  ARG B  15  0                                        
SHEET    2 AA4 2 HIS B  18  ASP B  19 -1  O  HIS B  18   N  ARG B  15           
LINK         O3'BADN D   1                 P  B  A D   2     1555   1555  1.61  
LINK         O3'B  A D   2                 P  BA23 D   3     1555   1555  1.61  
LINK         O3'BADN E   1                 P  B  A E   2     1555   1555  1.61  
LINK         O3'B  A E   2                 P  BA23 E   3     1555   1555  1.61  
CISPEP   1 ASP A   12    PRO A   13          0         1.46                     
CISPEP   2 ASP A   68    PRO A   69          0         1.67                     
CISPEP   3 ASP B   12    PRO B   13          0         3.17                     
CISPEP   4 ASP B   68    PRO B   69          0         3.19                     
CRYST1   99.906   99.906  286.531  90.00  90.00  90.00 P 43 21 2    16          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.010009  0.000000  0.000000        0.00000                         
SCALE2      0.000000  0.010009  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.003490        0.00000