HEADER    VIRAL PROTEIN                           29-JUL-19   6KL2              
TITLE     STRUCTURE OF THE N-TERMINAL DOMAIN OF MIDDLE EAST RESPIRATORY SYNDROME
TITLE    2 CORONAVIRUS NUCLEOCAPSID PROTEIN                                     
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: NUCLEOPROTEIN;                                             
COMPND   3 CHAIN: A, B, C, D;                                                   
COMPND   4 FRAGMENT: N-TERMINAL DOMAIN;                                         
COMPND   5 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: MIDDLE EAST RESPIRATORY SYNDROME-RELATED        
SOURCE   3 CORONAVIRUS;                                                         
SOURCE   4 ORGANISM_TAXID: 1335626;                                             
SOURCE   5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21;                            
SOURCE   6 EXPRESSION_SYSTEM_TAXID: 511693;                                     
SOURCE   7 EXPRESSION_SYSTEM_STRAIN: BL21                                       
KEYWDS    MIDDLE EAST RESPIRATORY SYNDROME CORONAVIRUS, NUCLEOCAPSID PROTEIN,   
KEYWDS   2 N-TERMINAL DOMAIN, VIRAL PROTEIN                                     
EXPDTA    X-RAY DIFFRACTION                                                     
AUTHOR    M.H.HOU,Y.S.WANG,S.M.LIN,J.N.HSU                                      
REVDAT   3   22-NOV-23 6KL2    1       REMARK                                   
REVDAT   2   08-APR-20 6KL2    1       JRNL                                     
REVDAT   1   25-MAR-20 6KL2    0                                                
JRNL        AUTH   S.M.LIN,S.C.LIN,J.N.HSU,C.K.CHANG,C.M.CHIEN,Y.S.WANG,H.Y.WU, 
JRNL        AUTH 2 U.S.JENG,K.KEHN-HALL,M.H.HOU                                 
JRNL        TITL   STRUCTURE-BASED STABILIZATION OF NON-NATIVE PROTEIN-PROTEIN  
JRNL        TITL 2 INTERACTIONS OF CORONAVIRUS NUCLEOCAPSID PROTEINS IN         
JRNL        TITL 3 ANTIVIRAL DRUG DESIGN.                                       
JRNL        REF    J.MED.CHEM.                   V.  63  3131 2020              
JRNL        REFN                   ISSN 0022-2623                               
JRNL        PMID   32105468                                                     
JRNL        DOI    10.1021/ACS.JMEDCHEM.9B01913                                 
REMARK   2                                                                      
REMARK   2 RESOLUTION.    2.63 ANGSTROMS.                                       
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : PHENIX 1.14_3260                                     
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 : NULL                                          
REMARK   3                                                                      
REMARK   3  DATA USED IN REFINEMENT.                                            
REMARK   3   RESOLUTION RANGE HIGH (ANGSTROMS) : 2.63                           
REMARK   3   RESOLUTION RANGE LOW  (ANGSTROMS) : 23.47                          
REMARK   3   MIN(FOBS/SIGMA_FOBS)              : 1.390                          
REMARK   3   COMPLETENESS FOR RANGE        (%) : 92.9                           
REMARK   3   NUMBER OF REFLECTIONS             : 19199                          
REMARK   3                                                                      
REMARK   3  FIT TO DATA USED IN REFINEMENT.                                     
REMARK   3   R VALUE     (WORKING + TEST SET) : 0.281                           
REMARK   3   R VALUE            (WORKING SET) : 0.280                           
REMARK   3   FREE R VALUE                     : 0.290                           
REMARK   3   FREE R VALUE TEST SET SIZE   (%) : 9.970                           
REMARK   3   FREE R VALUE TEST SET COUNT      : 1915                            
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  6.2940 -  5.0117    0.99     1321   146  0.2471 0.2516        
REMARK   3     2  5.0117 -  4.3829    0.99     1289   142  0.2471 0.2471        
REMARK   3     3  4.3829 -  3.9843    0.98     1312   145  0.2471 0.3030        
REMARK   3     4  3.9843 -  3.6999    0.96     1301   145  0.2471 0.2793        
REMARK   3     5  3.6999 -  3.4825    0.96     1265   141  0.2471 0.2693        
REMARK   3     6  3.4825 -  3.3086    0.93     1241   128  0.2471 0.2670        
REMARK   3     7  3.3086 -  3.1649    0.93     1243   134  0.2471 0.2907        
REMARK   3     8  3.1649 -  3.0433    0.91     1203   128  0.2471 0.3083        
REMARK   3     9  3.0433 -  2.9385    0.93     1213   137  0.2471 0.3056        
REMARK   3    10  2.9385 -  2.8468    0.92     1231   141  0.2471 0.3598        
REMARK   3    11  2.8468 -  2.7656    0.92     1187   139  0.2471 0.3301        
REMARK   3    12  2.7656 -  2.6929    0.86     1146   126  0.0000 0.3745        
REMARK   3    13  2.6929 -  2.6300    0.75      993   111  0.2471 0.2621        
REMARK   3                                                                      
REMARK   3  BULK SOLVENT MODELLING.                                             
REMARK   3   METHOD USED        : NULL                                          
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)     : 0.370            
REMARK   3   PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.190           
REMARK   3                                                                      
REMARK   3  B VALUES.                                                           
REMARK   3   FROM WILSON PLOT           (A**2) : NULL                           
REMARK   3   MEAN B VALUE      (OVERALL, A**2) : 40.57                          
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      :  0.013           3570                                  
REMARK   3   ANGLE     :  1.590           4898                                  
REMARK   3   CHIRALITY :  0.079            505                                  
REMARK   3   PLANARITY :  0.011            646                                  
REMARK   3   DIHEDRAL  : 10.230           2034                                  
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 6KL2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-AUG-19.                  
REMARK 100 THE DEPOSITION ID IS D_1300001469.                                   
REMARK 200                                                                      
REMARK 200 EXPERIMENTAL DETAILS                                                 
REMARK 200  EXPERIMENT TYPE                : X-RAY DIFFRACTION                  
REMARK 200  DATE OF DATA COLLECTION        : 05-APR-15                          
REMARK 200  TEMPERATURE           (KELVIN) : 110                                
REMARK 200  PH                             : NULL                               
REMARK 200  NUMBER OF CRYSTALS USED        : 1                                  
REMARK 200                                                                      
REMARK 200  SYNCHROTRON              (Y/N) : Y                                  
REMARK 200  RADIATION SOURCE               : NSRRC                              
REMARK 200  BEAMLINE                       : BL13B1                             
REMARK 200  X-RAY GENERATOR MODEL          : NULL                               
REMARK 200  MONOCHROMATIC OR LAUE    (M/L) : M                                  
REMARK 200  WAVELENGTH OR RANGE        (A) : 1.00000                            
REMARK 200  MONOCHROMATOR                  : NULL                               
REMARK 200  OPTICS                         : NULL                               
REMARK 200                                                                      
REMARK 200  DETECTOR TYPE                  : CCD                                
REMARK 200  DETECTOR MANUFACTURER          : ADSC QUANTUM 315R                  
REMARK 200  INTENSITY-INTEGRATION SOFTWARE : HKL-2000                           
REMARK 200  DATA SCALING SOFTWARE          : HKL-2000                           
REMARK 200                                                                      
REMARK 200  NUMBER OF UNIQUE REFLECTIONS   : 19546                              
REMARK 200  RESOLUTION RANGE HIGH      (A) : 2.627                              
REMARK 200  RESOLUTION RANGE LOW       (A) : 30.000                             
REMARK 200  REJECTION CRITERIA  (SIGMA(I)) : NULL                               
REMARK 200                                                                      
REMARK 200 OVERALL.                                                             
REMARK 200  COMPLETENESS FOR RANGE     (%) : 94.5                               
REMARK 200  DATA REDUNDANCY                : 7.100                              
REMARK 200  R MERGE                    (I) : 0.09500                            
REMARK 200  R SYM                      (I) : NULL                               
REMARK 200  <I/SIGMA(I)> FOR THE DATA SET  : 8.3000                             
REMARK 200                                                                      
REMARK 200 IN THE HIGHEST RESOLUTION SHELL.                                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.63                     
REMARK 200  HIGHEST RESOLUTION SHELL, RANGE LOW  (A) : 2.72                     
REMARK 200  COMPLETENESS FOR SHELL     (%) : 91.4                               
REMARK 200  DATA REDUNDANCY IN SHELL       : 5.90                               
REMARK 200  R MERGE FOR SHELL          (I) : 0.49300                            
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: 4J3K                                                 
REMARK 200                                                                      
REMARK 200 REMARK: NULL                                                         
REMARK 280                                                                      
REMARK 280 CRYSTAL                                                              
REMARK 280 SOLVENT CONTENT, VS   (%): 55.70                                     
REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78                     
REMARK 280                                                                      
REMARK 280 CRYSTALLIZATION CONDITIONS: 5 MG/ML PROTEIN, 25 MM TRIS-HCL, PH      
REMARK 280  7.5, 75 MM NACL, 70 MM MES, PH5.5, 37.5 M (NH4)2SO4, 14.5 % PEG     
REMARK 280  3350, 1 MM NABR, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K    
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY                                            
REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1                         
REMARK 290                                                                      
REMARK 290      SYMOP   SYMMETRY                                                
REMARK 290     NNNMMM   OPERATOR                                                
REMARK 290       1555   X,Y,Z                                                   
REMARK 290       2555   -X,Y+1/2,-Z                                             
REMARK 290                                                                      
REMARK 290     WHERE NNN -> OPERATOR NUMBER                                     
REMARK 290           MMM -> TRANSLATION VECTOR                                  
REMARK 290                                                                      
REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS                            
REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM             
REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY                
REMARK 290 RELATED MOLECULES.                                                   
REMARK 290   SMTRY1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 290   SMTRY3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 290   SMTRY1   2 -1.000000  0.000000  0.000000        0.00000            
REMARK 290   SMTRY2   2  0.000000  1.000000  0.000000       54.82250            
REMARK 290   SMTRY3   2  0.000000  0.000000 -1.000000        0.00000            
REMARK 290                                                                      
REMARK 290 REMARK: NULL                                                         
REMARK 300                                                                      
REMARK 300 BIOMOLECULE: 1, 2                                                    
REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM                
REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN                  
REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON               
REMARK 300 BURIED SURFACE AREA.                                                 
REMARK 350                                                                      
REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN           
REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE                
REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS          
REMARK 350 GIVEN BELOW.  BOTH NON-CRYSTALLOGRAPHIC AND                          
REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN.                               
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 1                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 350                                                                      
REMARK 350 BIOMOLECULE: 2                                                       
REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC                           
REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, D                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 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     HIS A    22                                                      
REMARK 465     HIS A    23                                                      
REMARK 465     HIS A    24                                                      
REMARK 465     HIS A    25                                                      
REMARK 465     HIS A    26                                                      
REMARK 465     HIS A    27                                                      
REMARK 465     SER A    28                                                      
REMARK 465     SER A    29                                                      
REMARK 465     GLY A    30                                                      
REMARK 465     LEU A    31                                                      
REMARK 465     VAL A    32                                                      
REMARK 465     PRO A    33                                                      
REMARK 465     ARG A    34                                                      
REMARK 465     GLY A    35                                                      
REMARK 465     SER A    36                                                      
REMARK 465     GLY A    51                                                      
REMARK 465     ARG A    83                                                      
REMARK 465     LYS A    84                                                      
REMARK 465     ILE A    85                                                      
REMARK 465     ASN A    86                                                      
REMARK 465     THR A    87                                                      
REMARK 465     GLY A    88                                                      
REMARK 465     ASN A    89                                                      
REMARK 465     GLY A    90                                                      
REMARK 465     ILE A    91                                                      
REMARK 465     LYS A    92                                                      
REMARK 465     GLN A    93                                                      
REMARK 465     THR A   165                                                      
REMARK 465     HIS B    22                                                      
REMARK 465     HIS B    23                                                      
REMARK 465     HIS B    24                                                      
REMARK 465     HIS B    25                                                      
REMARK 465     HIS B    26                                                      
REMARK 465     HIS B    27                                                      
REMARK 465     SER B    28                                                      
REMARK 465     SER B    29                                                      
REMARK 465     GLY B    30                                                      
REMARK 465     LEU B    31                                                      
REMARK 465     VAL B    32                                                      
REMARK 465     PRO B    33                                                      
REMARK 465     ARG B    34                                                      
REMARK 465     GLY B    35                                                      
REMARK 465     SER B    36                                                      
REMARK 465     ARG B    83                                                      
REMARK 465     LYS B    84                                                      
REMARK 465     ILE B    85                                                      
REMARK 465     ASN B    86                                                      
REMARK 465     THR B    87                                                      
REMARK 465     GLY B    88                                                      
REMARK 465     ASN B    89                                                      
REMARK 465     GLY B    90                                                      
REMARK 465     ILE B    91                                                      
REMARK 465     LYS B    92                                                      
REMARK 465     THR B   165                                                      
REMARK 465     HIS C    22                                                      
REMARK 465     HIS C    23                                                      
REMARK 465     HIS C    24                                                      
REMARK 465     HIS C    25                                                      
REMARK 465     HIS C    26                                                      
REMARK 465     HIS C    27                                                      
REMARK 465     SER C    28                                                      
REMARK 465     SER C    29                                                      
REMARK 465     GLY C    30                                                      
REMARK 465     LEU C    31                                                      
REMARK 465     VAL C    32                                                      
REMARK 465     PRO C    33                                                      
REMARK 465     ARG C    34                                                      
REMARK 465     GLY C    35                                                      
REMARK 465     SER C    36                                                      
REMARK 465     HIS C    37                                                      
REMARK 465     MET C    38                                                      
REMARK 465     ASN C    39                                                      
REMARK 465     ASP C    82                                                      
REMARK 465     ARG C    83                                                      
REMARK 465     LYS C    84                                                      
REMARK 465     ILE C    85                                                      
REMARK 465     ASN C    86                                                      
REMARK 465     THR C    87                                                      
REMARK 465     GLY C    88                                                      
REMARK 465     ASN C    89                                                      
REMARK 465     GLY C    90                                                      
REMARK 465     ILE C    91                                                      
REMARK 465     LYS C    92                                                      
REMARK 465     GLN C    93                                                      
REMARK 465     LEU C    94                                                      
REMARK 465     ALA C    95                                                      
REMARK 465     LYS C   158                                                      
REMARK 465     ASN C   159                                                      
REMARK 465     PHE C   160                                                      
REMARK 465     HIS C   161                                                      
REMARK 465     ILE C   162                                                      
REMARK 465     GLU C   163                                                      
REMARK 465     GLY C   164                                                      
REMARK 465     THR C   165                                                      
REMARK 465     HIS D    22                                                      
REMARK 465     HIS D    23                                                      
REMARK 465     HIS D    24                                                      
REMARK 465     HIS D    25                                                      
REMARK 465     HIS D    26                                                      
REMARK 465     HIS D    27                                                      
REMARK 465     SER D    28                                                      
REMARK 465     SER D    29                                                      
REMARK 465     GLY D    30                                                      
REMARK 465     LEU D    31                                                      
REMARK 465     VAL D    32                                                      
REMARK 465     PRO D    33                                                      
REMARK 465     ARG D    34                                                      
REMARK 465     GLY D    35                                                      
REMARK 465     SER D    36                                                      
REMARK 465     HIS D    37                                                      
REMARK 465     MET D    38                                                      
REMARK 465     ASN D    39                                                      
REMARK 465     ASP D    82                                                      
REMARK 465     ARG D    83                                                      
REMARK 465     LYS D    84                                                      
REMARK 465     ILE D    85                                                      
REMARK 465     ASN D    86                                                      
REMARK 465     THR D    87                                                      
REMARK 465     GLY D    88                                                      
REMARK 465     ASN D    89                                                      
REMARK 465     GLY D    90                                                      
REMARK 465     ILE D    91                                                      
REMARK 465     LYS D    92                                                      
REMARK 465     GLN D    93                                                      
REMARK 465     LEU D    94                                                      
REMARK 465     ALA D    95                                                      
REMARK 465     LYS D   158                                                      
REMARK 465     ASN D   159                                                      
REMARK 465     PHE D   160                                                      
REMARK 465     HIS D   161                                                      
REMARK 465     ILE D   162                                                      
REMARK 465     GLU D   163                                                      
REMARK 465     GLY D   164                                                      
REMARK 465     THR D   165                                                      
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    TYR B    44     O    HOH B   201              2.12            
REMARK 500   OD1  ASP A    82     O    HOH A   201              2.13            
REMARK 500   N    THR C    40     O    HOH C   201              2.13            
REMARK 500   O    HOH B   204     O    HOH B   213              2.14            
REMARK 500   O    GLN C   149     O    HOH C   202              2.14            
REMARK 500   O    HOH C   202     O    HOH C   211              2.15            
REMARK 500   N    GLN C   149     O    HOH C   202              2.15            
REMARK 500   O    GLY C    51     O    HOH C   203              2.16            
REMARK 500   O    LEU C   111     O    HOH C   204              2.17            
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 C   216     O    HOH D   216     2556     2.16            
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    PRO A 157     -175.53    -64.92                                   
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
DBREF1 6KL2 A   39   165  UNP                  A0A0D3MU65_9BETC                 
DBREF2 6KL2 A     A0A0D3MU65                         39         165             
DBREF1 6KL2 B   39   165  UNP                  A0A0D3MU65_9BETC                 
DBREF2 6KL2 B     A0A0D3MU65                         39         165             
DBREF1 6KL2 C   39   165  UNP                  A0A0D3MU65_9BETC                 
DBREF2 6KL2 C     A0A0D3MU65                         39         165             
DBREF1 6KL2 D   39   165  UNP                  A0A0D3MU65_9BETC                 
DBREF2 6KL2 D     A0A0D3MU65                         39         165             
SEQADV 6KL2 HIS A   22  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS A   23  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS A   24  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS A   25  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS A   26  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS A   27  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER A   28  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER A   29  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 GLY A   30  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 LEU A   31  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 VAL A   32  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 PRO A   33  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 ARG A   34  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 GLY A   35  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER A   36  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS A   37  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 MET A   38  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS B   22  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS B   23  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS B   24  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS B   25  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS B   26  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS B   27  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER B   28  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER B   29  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 GLY B   30  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 LEU B   31  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 VAL B   32  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 PRO B   33  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 ARG B   34  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 GLY B   35  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER B   36  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS B   37  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 MET B   38  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS C   22  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS C   23  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS C   24  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS C   25  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS C   26  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS C   27  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER C   28  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER C   29  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 GLY C   30  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 LEU C   31  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 VAL C   32  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 PRO C   33  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 ARG C   34  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 GLY C   35  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER C   36  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS C   37  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 MET C   38  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS D   22  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS D   23  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS D   24  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS D   25  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS D   26  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS D   27  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER D   28  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER D   29  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 GLY D   30  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 LEU D   31  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 VAL D   32  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 PRO D   33  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 ARG D   34  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 GLY D   35  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 SER D   36  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 HIS D   37  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQADV 6KL2 MET D   38  UNP  A0A0D3MU6           EXPRESSION TAG                 
SEQRES   1 A  144  HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG          
SEQRES   2 A  144  GLY SER HIS MET ASN THR VAL SER TRP TYR THR GLY LEU          
SEQRES   3 A  144  THR GLN HIS GLY LYS VAL PRO LEU THR PHE PRO PRO GLY          
SEQRES   4 A  144  GLN GLY VAL PRO LEU ASN ALA ASN SER THR PRO ALA GLN          
SEQRES   5 A  144  ASN ALA GLY TYR TRP ARG ARG GLN ASP ARG LYS ILE ASN          
SEQRES   6 A  144  THR GLY ASN GLY ILE LYS GLN LEU ALA PRO ARG TRP TYR          
SEQRES   7 A  144  PHE TYR TYR THR GLY THR GLY PRO GLU ALA ALA LEU PRO          
SEQRES   8 A  144  PHE ARG ALA VAL LYS ASP GLY ILE VAL TRP VAL HIS GLU          
SEQRES   9 A  144  ASP GLY ALA THR ASP ALA PRO SER THR PHE GLY THR ARG          
SEQRES  10 A  144  ASN PRO ASN ASN ASP SER ALA ILE VAL THR GLN PHE ALA          
SEQRES  11 A  144  PRO GLY THR LYS LEU PRO LYS ASN PHE HIS ILE GLU GLY          
SEQRES  12 A  144  THR                                                          
SEQRES   1 B  144  HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG          
SEQRES   2 B  144  GLY SER HIS MET ASN THR VAL SER TRP TYR THR GLY LEU          
SEQRES   3 B  144  THR GLN HIS GLY LYS VAL PRO LEU THR PHE PRO PRO GLY          
SEQRES   4 B  144  GLN GLY VAL PRO LEU ASN ALA ASN SER THR PRO ALA GLN          
SEQRES   5 B  144  ASN ALA GLY TYR TRP ARG ARG GLN ASP ARG LYS ILE ASN          
SEQRES   6 B  144  THR GLY ASN GLY ILE LYS GLN LEU ALA PRO ARG TRP TYR          
SEQRES   7 B  144  PHE TYR TYR THR GLY THR GLY PRO GLU ALA ALA LEU PRO          
SEQRES   8 B  144  PHE ARG ALA VAL LYS ASP GLY ILE VAL TRP VAL HIS GLU          
SEQRES   9 B  144  ASP GLY ALA THR ASP ALA PRO SER THR PHE GLY THR ARG          
SEQRES  10 B  144  ASN PRO ASN ASN ASP SER ALA ILE VAL THR GLN PHE ALA          
SEQRES  11 B  144  PRO GLY THR LYS LEU PRO LYS ASN PHE HIS ILE GLU GLY          
SEQRES  12 B  144  THR                                                          
SEQRES   1 C  144  HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG          
SEQRES   2 C  144  GLY SER HIS MET ASN THR VAL SER TRP TYR THR GLY LEU          
SEQRES   3 C  144  THR GLN HIS GLY LYS VAL PRO LEU THR PHE PRO PRO GLY          
SEQRES   4 C  144  GLN GLY VAL PRO LEU ASN ALA ASN SER THR PRO ALA GLN          
SEQRES   5 C  144  ASN ALA GLY TYR TRP ARG ARG GLN ASP ARG LYS ILE ASN          
SEQRES   6 C  144  THR GLY ASN GLY ILE LYS GLN LEU ALA PRO ARG TRP TYR          
SEQRES   7 C  144  PHE TYR TYR THR GLY THR GLY PRO GLU ALA ALA LEU PRO          
SEQRES   8 C  144  PHE ARG ALA VAL LYS ASP GLY ILE VAL TRP VAL HIS GLU          
SEQRES   9 C  144  ASP GLY ALA THR ASP ALA PRO SER THR PHE GLY THR ARG          
SEQRES  10 C  144  ASN PRO ASN ASN ASP SER ALA ILE VAL THR GLN PHE ALA          
SEQRES  11 C  144  PRO GLY THR LYS LEU PRO LYS ASN PHE HIS ILE GLU GLY          
SEQRES  12 C  144  THR                                                          
SEQRES   1 D  144  HIS HIS HIS HIS HIS HIS SER SER GLY LEU VAL PRO ARG          
SEQRES   2 D  144  GLY SER HIS MET ASN THR VAL SER TRP TYR THR GLY LEU          
SEQRES   3 D  144  THR GLN HIS GLY LYS VAL PRO LEU THR PHE PRO PRO GLY          
SEQRES   4 D  144  GLN GLY VAL PRO LEU ASN ALA ASN SER THR PRO ALA GLN          
SEQRES   5 D  144  ASN ALA GLY TYR TRP ARG ARG GLN ASP ARG LYS ILE ASN          
SEQRES   6 D  144  THR GLY ASN GLY ILE LYS GLN LEU ALA PRO ARG TRP TYR          
SEQRES   7 D  144  PHE TYR TYR THR GLY THR GLY PRO GLU ALA ALA LEU PRO          
SEQRES   8 D  144  PHE ARG ALA VAL LYS ASP GLY ILE VAL TRP VAL HIS GLU          
SEQRES   9 D  144  ASP GLY ALA THR ASP ALA PRO SER THR PHE GLY THR ARG          
SEQRES  10 D  144  ASN PRO ASN ASN ASP SER ALA ILE VAL THR GLN PHE ALA          
SEQRES  11 D  144  PRO GLY THR LYS LEU PRO LYS ASN PHE HIS ILE GLU GLY          
SEQRES  12 D  144  THR                                                          
FORMUL   5  HOH   *101(H2 O)                                                    
HELIX    1 AA1 THR A   70  GLN A   73  5                                   4    
HELIX    2 AA2 THR A  105  ALA A  109  5                                   5    
HELIX    3 AA3 THR B   70  GLN B   73  5                                   4    
HELIX    4 AA4 THR B  105  ALA B  109  5                                   5    
HELIX    5 AA5 THR C   70  GLN C   73  5                                   4    
HELIX    6 AA6 THR C  105  ALA C  109  5                                   5    
HELIX    7 AA7 THR D   70  GLN D   73  5                                   4    
HELIX    8 AA8 THR D  105  ALA D  109  5                                   5    
SHEET    1 AA1 5 ILE A 120  HIS A 124  0                                        
SHEET    2 AA1 5 ALA A  75  GLN A  81 -1  N  TRP A  78   O  VAL A 121           
SHEET    3 AA1 5 ARG A  97  TYR A 102 -1  O  TYR A  99   N  ARG A  79           
SHEET    4 AA1 5 LEU A  47  GLN A  49 -1  N  LEU A  47   O  TRP A  98           
SHEET    5 AA1 5 PHE A 160  ILE A 162 -1  O  HIS A 161   N  THR A  48           
SHEET    1 AA2 5 ILE B 120  HIS B 124  0                                        
SHEET    2 AA2 5 ALA B  75  GLN B  81 -1  N  TRP B  78   O  VAL B 121           
SHEET    3 AA2 5 ARG B  97  TYR B 102 -1  O  ARG B  97   N  GLN B  81           
SHEET    4 AA2 5 LEU B  47  GLN B  49 -1  N  LEU B  47   O  TRP B  98           
SHEET    5 AA2 5 PHE B 160  ILE B 162 -1  O  HIS B 161   N  THR B  48           
SHEET    1 AA3 4 LEU C  47  THR C  48  0                                        
SHEET    2 AA3 4 ARG C  97  TYR C 102 -1  O  TRP C  98   N  LEU C  47           
SHEET    3 AA3 4 ALA C  75  ARG C  80 -1  N  TYR C  77   O  TYR C 101           
SHEET    4 AA3 4 ILE C 120  HIS C 124 -1  O  VAL C 121   N  TRP C  78           
SHEET    1 AA4 4 LEU D  47  THR D  48  0                                        
SHEET    2 AA4 4 ARG D  97  TYR D 102 -1  O  TRP D  98   N  LEU D  47           
SHEET    3 AA4 4 ALA D  75  ARG D  80 -1  N  TYR D  77   O  TYR D 101           
SHEET    4 AA4 4 ILE D 120  HIS D 124 -1  O  VAL D 123   N  GLY D  76           
CRYST1   35.601  109.645   91.993  90.00 101.23  90.00 P 1 21 1      8          
ORIGX1      1.000000  0.000000  0.000000        0.00000                         
ORIGX2      0.000000  1.000000  0.000000        0.00000                         
ORIGX3      0.000000  0.000000  1.000000        0.00000                         
SCALE1      0.028089  0.000000  0.005576        0.00000                         
SCALE2      0.000000  0.009120  0.000000        0.00000                         
SCALE3      0.000000  0.000000  0.011082        0.00000