PDB Short entry for 2KLR
HEADER    CHAPERONE                               08-JUL-09   2KLR              
TITLE     SOLID-STATE NMR STRUCTURE OF THE ALPHA-CRYSTALLIN DOMAIN IN ALPHAB-   
TITLE    2 CRYSTALLIN OLIGOMERS                                                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: ALPHA-CRYSTALLIN B CHAIN;                                  
COMPND   3 CHAIN: A, B;                                                         
COMPND   4 FRAGMENT: ALPHA-CRYSTALLIN DOMAIN HOMODIMER IN OLIGOMERS OF ALPHAB-  
COMPND   5 CRYSTALLIN;                                                          
COMPND   6 SYNONYM: ALPHA(B)-CRYSTALLIN, ROSENTHAL FIBER COMPONENT, HEAT SHOCK  
COMPND   7 PROTEIN BETA-5, HSPB5, RENAL CARCINOMA ANTIGEN NY-REN-27;            
COMPND   8 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                   
SOURCE   3 ORGANISM_COMMON: HUMAN;                                              
SOURCE   4 ORGANISM_TAXID: 9606;                                                
SOURCE   5 GENE: CRYAB, CRYA2;                                                  
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PET16B                                     
KEYWDS    PROTEIN, DIMER, OLIGOMER, HETEROGENEITY, INTERMOLECULAR INTERACTIONS, 
KEYWDS   2 CHAPERONE, SHSP, HUMAN, SMALL HEAT-SHOCK PROTEIN, CATARACT, DESMIN-  
KEYWDS   3 RELATED MYOPATHY, DISEASE MUTATION, EYE LENS PROTEIN, GLYCOPROTEIN,  
KEYWDS   4 METHYLATION, OXIDATION, PHOSPHOPROTEIN                               
EXPDTA    SOLID-STATE NMR                                                       
NUMMDL    10                                                                    
AUTHOR    S.JEHLE,P.RAJAGOPAL,S.MARKOVIC,B.BARDIAUX,R.KUEHNE,V.A.HIGMAN,        
AUTHOR   2 R.E.KLEVIT,B.VAN ROSSUM,H.OSCHKINAT                                  
REVDAT   2   15-SEP-10 2KLR    1       JRNL                                     
REVDAT   1   07-JUL-10 2KLR    0                                                
JRNL        AUTH   S.JEHLE,P.RAJAGOPAL,B.BARDIAUX,S.MARKOVIC,R.KUHNE,J.R.STOUT, 
JRNL        AUTH 2 V.A.HIGMAN,R.E.KLEVIT,B.J.VAN ROSSUM,H.OSCHKINAT             
JRNL        TITL   SOLID-STATE NMR AND SAXS STUDIES PROVIDE A STRUCTURAL BASIS  
JRNL        TITL 2 FOR THE ACTIVATION OF ALPHAB-CRYSTALLIN OLIGOMERS.           
JRNL        REF    NAT.STRUCT.MOL.BIOL.          V.  17  1037 2010              
JRNL        REFN                   ISSN 1545-9993                               
JRNL        PMID   20802487                                                     
JRNL        DOI    10.1038/NSMB.1891                                            
REMARK   1                                                                      
REMARK   1 REFERENCE 1                                                          
REMARK   1  AUTH   S.JEHLE,B.VAN ROSSUM,J.R.STOUT,S.M.NOGUCHI,K.FALBER,         
REMARK   1  AUTH 2 K.REHBEIN,H.OSCHKINAT,R.E.KLEVIT,P.RAJAGOPAL                 
REMARK   1  TITL   ALPHAB-CRYSTALLIN: A HYBRID SOLID-STATE/SOLUTION-STATE NMR   
REMARK   1  TITL 2 INVESTIGATION REVEALS STRUCTURAL ASPECTS OF THE              
REMARK   1  TITL 3 HETEROGENEOUS OLIGOMER.                                      
REMARK   1  REF    J.MOL.BIOL.                   V. 385  1481 2009              
REMARK   1  REFN                   ISSN 0022-2836                               
REMARK   1  PMID   19041879                                                     
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : ARIA 2.2, CNS 1.2                                    
REMARK   3   AUTHORS     : RIEPING W, HABECK M, BARDIAUX B, BERNARD A,          
REMARK   3                 MALLIAVIN TE, NILGES M. (ARIA), BRUNGER, ADAMS,      
REMARK   3                 CLORE, GROS, NILGES AND READ (CNS)                   
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2KLR COMPLIES WITH FORMAT V. 3.20, 01-DEC-08                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-JUL-09.                  
REMARK 100 THE RCSB ID CODE IS RCSB101278.                                      
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 270                                
REMARK 210  PH                             : 7.6                                
REMARK 210  IONIC STRENGTH                 : NULL                               
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : 18 MG [1,3-13C]-GLYCEROL; U-100%   
REMARK 210                                   15 ALPHAB-CRYSTALLIN, 100% H2O;    
REMARK 210                                   17 MG [2-13C]-GLYCEROL; U-100%     
REMARK 210                                   15N ALPHAB-CRYSTALLIN, 100% H2O;   
REMARK 210                                   4 MG [U-100% 13C; U-100% 15N]      
REMARK 210                                   ALPHAB-CRYSTALLIN, 16 MG ALPHAB-   
REMARK 210                                   CRYSTALLIN, 100% H2O; 10 MG [U-    
REMARK 210                                   100% 15N]; [U-100% 12C] 13C        
REMARK 210                                   DEPLETED ALPHAB-CRYSTALLIN, 10 MG  
REMARK 210                                   [2-13C]-GLYCEROL ; U-100% 15N      
REMARK 210                                   ALPHAB-CRYSTALLIN, 100% H2O; 10    
REMARK 210                                   MG [U-100% 15N]; [U-100% 12C] 13C  
REMARK 210                                   DEPLETED ALPHAB-CRYSTALLIN, 10 MG  
REMARK 210                                   [1,3-13C]-GLYCEROL ; U-100% 15N    
REMARK 210                                   ALPHAB-CRYSTALLIN, 100% H2O        
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 13C-13C PDSD; 2D 13C-13C        
REMARK 210                                   CHHC; 3D 15N-13C-13C NCACX; 3D     
REMARK 210                                   15N-13C-13C NCOCX; 2D 15N-13C      
REMARK 210                                   TEDOR; 2D 15N-13C NHHC; 2D 15N-    
REMARK 210                                   13C PAIN                           
REMARK 210  SPECTROMETER FIELD STRENGTH    : 400 MHZ; 600 MHZ; 700 MHZ; 900     
REMARK 210                                   MHZ                                
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : TOPSPIN, SPARKY, X-PLOR_NIH,       
REMARK 210                                   TALOS, ARIA 2.2, CNS 1.2, SOLARIA  
REMARK 210                                   1                                  
REMARK 210   METHOD USED                   : SIMULATED ANNEALING, MOLECULAR     
REMARK 210                                   DYNAMICS, TORSION ANGLE DYNAMICS   
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 200                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 10                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST ENERGY  
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 217                                                                      
REMARK 217 SOLID STATE NMR STUDY                                                
REMARK 217 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLID              
REMARK 217 STATE NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT           
REMARK 217 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 217 THESE RECORDS ARE MEANINGLESS.                                       
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 300 REMARK: THE AUTHORS STATE THAT THE NCS MATRIX FOR THE HEXAMER        
REMARK 300 SHOULD BE APPLIED TO MODEL 7 IN THE ENSEMBLE.                        
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, B                                  
REMARK 350   BIOMT1   1  1.000000  0.000000  0.000000        0.00000            
REMARK 350   BIOMT2   1  0.000000  1.000000  0.000000        0.00000            
REMARK 350   BIOMT3   1  0.000000  0.000000  1.000000        0.00000            
REMARK 465                                                                      
REMARK 465 MISSING RESIDUES                                                     
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                       
REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER;                   
REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)                            
REMARK 465   MODELS 1-10                                                        
REMARK 465     RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     ILE A     3                                                      
REMARK 465     ALA A     4                                                      
REMARK 465     ILE A     5                                                      
REMARK 465     HIS A     6                                                      
REMARK 465     HIS A     7                                                      
REMARK 465     PRO A     8                                                      
REMARK 465     TRP A     9                                                      
REMARK 465     ILE A    10                                                      
REMARK 465     ARG A    11                                                      
REMARK 465     ARG A    12                                                      
REMARK 465     PRO A    13                                                      
REMARK 465     PHE A    14                                                      
REMARK 465     PHE A    15                                                      
REMARK 465     PRO A    16                                                      
REMARK 465     PHE A    17                                                      
REMARK 465     HIS A    18                                                      
REMARK 465     SER A    19                                                      
REMARK 465     PRO A    20                                                      
REMARK 465     SER A    21                                                      
REMARK 465     ARG A    22                                                      
REMARK 465     LEU A    23                                                      
REMARK 465     PHE A    24                                                      
REMARK 465     ASP A    25                                                      
REMARK 465     GLN A    26                                                      
REMARK 465     PHE A    27                                                      
REMARK 465     PHE A    28                                                      
REMARK 465     GLY A    29                                                      
REMARK 465     GLU A    30                                                      
REMARK 465     HIS A    31                                                      
REMARK 465     LEU A    32                                                      
REMARK 465     LEU A    33                                                      
REMARK 465     GLU A    34                                                      
REMARK 465     SER A    35                                                      
REMARK 465     ASP A    36                                                      
REMARK 465     LEU A    37                                                      
REMARK 465     PHE A    38                                                      
REMARK 465     PRO A    39                                                      
REMARK 465     THR A    40                                                      
REMARK 465     SER A    41                                                      
REMARK 465     THR A    42                                                      
REMARK 465     SER A    43                                                      
REMARK 465     LEU A    44                                                      
REMARK 465     SER A    45                                                      
REMARK 465     PRO A    46                                                      
REMARK 465     PHE A    47                                                      
REMARK 465     TYR A    48                                                      
REMARK 465     LEU A    49                                                      
REMARK 465     ARG A    50                                                      
REMARK 465     PRO A    51                                                      
REMARK 465     PRO A    52                                                      
REMARK 465     SER A    53                                                      
REMARK 465     PHE A    54                                                      
REMARK 465     LEU A    55                                                      
REMARK 465     ARG A    56                                                      
REMARK 465     ALA A    57                                                      
REMARK 465     PRO A    58                                                      
REMARK 465     SER A    59                                                      
REMARK 465     TRP A    60                                                      
REMARK 465     PHE A    61                                                      
REMARK 465     ASP A    62                                                      
REMARK 465     THR A    63                                                      
REMARK 465     GLY A    64                                                      
REMARK 465     LEU A    65                                                      
REMARK 465     SER A    66                                                      
REMARK 465     GLU A    67                                                      
REMARK 465     MET A    68                                                      
REMARK 465     GLN A   151                                                      
REMARK 465     VAL A   152                                                      
REMARK 465     SER A   153                                                      
REMARK 465     GLY A   154                                                      
REMARK 465     PRO A   155                                                      
REMARK 465     GLU A   156                                                      
REMARK 465     ARG A   157                                                      
REMARK 465     THR A   158                                                      
REMARK 465     ILE A   159                                                      
REMARK 465     PRO A   160                                                      
REMARK 465     ILE A   161                                                      
REMARK 465     THR A   162                                                      
REMARK 465     ARG A   163                                                      
REMARK 465     GLU A   164                                                      
REMARK 465     GLU A   165                                                      
REMARK 465     LYS A   166                                                      
REMARK 465     PRO A   167                                                      
REMARK 465     ALA A   168                                                      
REMARK 465     VAL A   169                                                      
REMARK 465     THR A   170                                                      
REMARK 465     ALA A   171                                                      
REMARK 465     ALA A   172                                                      
REMARK 465     PRO A   173                                                      
REMARK 465     LYS A   174                                                      
REMARK 465     LYS A   175                                                      
REMARK 465     MET B     1                                                      
REMARK 465     ASP B     2                                                      
REMARK 465     ILE B     3                                                      
REMARK 465     ALA B     4                                                      
REMARK 465     ILE B     5                                                      
REMARK 465     HIS B     6                                                      
REMARK 465     HIS B     7                                                      
REMARK 465     PRO B     8                                                      
REMARK 465     TRP B     9                                                      
REMARK 465     ILE B    10                                                      
REMARK 465     ARG B    11                                                      
REMARK 465     ARG B    12                                                      
REMARK 465     PRO B    13                                                      
REMARK 465     PHE B    14                                                      
REMARK 465     PHE B    15                                                      
REMARK 465     PRO B    16                                                      
REMARK 465     PHE B    17                                                      
REMARK 465     HIS B    18                                                      
REMARK 465     SER B    19                                                      
REMARK 465     PRO B    20                                                      
REMARK 465     SER B    21                                                      
REMARK 465     ARG B    22                                                      
REMARK 465     LEU B    23                                                      
REMARK 465     PHE B    24                                                      
REMARK 465     ASP B    25                                                      
REMARK 465     GLN B    26                                                      
REMARK 465     PHE B    27                                                      
REMARK 465     PHE B    28                                                      
REMARK 465     GLY B    29                                                      
REMARK 465     GLU B    30                                                      
REMARK 465     HIS B    31                                                      
REMARK 465     LEU B    32                                                      
REMARK 465     LEU B    33                                                      
REMARK 465     GLU B    34                                                      
REMARK 465     SER B    35                                                      
REMARK 465     ASP B    36                                                      
REMARK 465     LEU B    37                                                      
REMARK 465     PHE B    38                                                      
REMARK 465     PRO B    39                                                      
REMARK 465     THR B    40                                                      
REMARK 465     SER B    41                                                      
REMARK 465     THR B    42                                                      
REMARK 465     SER B    43                                                      
REMARK 465     LEU B    44                                                      
REMARK 465     SER B    45                                                      
REMARK 465     PRO B    46                                                      
REMARK 465     PHE B    47                                                      
REMARK 465     TYR B    48                                                      
REMARK 465     LEU B    49                                                      
REMARK 465     ARG B    50                                                      
REMARK 465     PRO B    51                                                      
REMARK 465     PRO B    52                                                      
REMARK 465     SER B    53                                                      
REMARK 465     PHE B    54                                                      
REMARK 465     LEU B    55                                                      
REMARK 465     ARG B    56                                                      
REMARK 465     ALA B    57                                                      
REMARK 465     PRO B    58                                                      
REMARK 465     SER B    59                                                      
REMARK 465     TRP B    60                                                      
REMARK 465     PHE B    61                                                      
REMARK 465     ASP B    62                                                      
REMARK 465     THR B    63                                                      
REMARK 465     GLY B    64                                                      
REMARK 465     LEU B    65                                                      
REMARK 465     SER B    66                                                      
REMARK 465     GLU B    67                                                      
REMARK 465     MET B    68                                                      
REMARK 465     GLN B   151                                                      
REMARK 465     VAL B   152                                                      
REMARK 465     SER B   153                                                      
REMARK 465     GLY B   154                                                      
REMARK 465     PRO B   155                                                      
REMARK 465     GLU B   156                                                      
REMARK 465     ARG B   157                                                      
REMARK 465     THR B   158                                                      
REMARK 465     ILE B   159                                                      
REMARK 465     PRO B   160                                                      
REMARK 465     ILE B   161                                                      
REMARK 465     THR B   162                                                      
REMARK 465     ARG B   163                                                      
REMARK 465     GLU B   164                                                      
REMARK 465     GLU B   165                                                      
REMARK 465     LYS B   166                                                      
REMARK 465     PRO B   167                                                      
REMARK 465     ALA B   168                                                      
REMARK 465     VAL B   169                                                      
REMARK 465     THR B   170                                                      
REMARK 465     ALA B   171                                                      
REMARK 465     ALA B   172                                                      
REMARK 465     PRO B   173                                                      
REMARK 465     LYS B   174                                                      
REMARK 465     LYS B   175                                                      
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  1 GLU A  71      110.04     42.37                                   
REMARK 500  1 ASP A  73      138.11   -177.61                                   
REMARK 500  1 GLU A 110      -83.75     13.59                                   
REMARK 500  1 HIS A 111       30.06   -146.24                                   
REMARK 500  1 GLU B  71      110.09     41.74                                   
REMARK 500  1 ASP B  73      138.99   -176.54                                   
REMARK 500  1 GLU B 110      -84.01     12.86                                   
REMARK 500  1 HIS B 111       30.19   -145.85                                   
REMARK 500  2 GLU A  88       58.91    -91.35                                   
REMARK 500  2 GLU A 106      -80.82    -55.06                                   
REMARK 500  2 HIS A 111       28.06   -142.74                                   
REMARK 500  2 GLU B  88       58.51    -92.04                                   
REMARK 500  2 GLU B 106      -80.70    -54.88                                   
REMARK 500  2 HIS B 111       27.95   -142.69                                   
REMARK 500  3 ASP A  73      178.10     67.93                                   
REMARK 500  3 LYS A  82     -164.75    -70.72                                   
REMARK 500  3 GLU A 110      106.19   -179.22                                   
REMARK 500  3 ASP B  73      177.98     68.49                                   
REMARK 500  3 LYS B  82     -164.46    -70.37                                   
REMARK 500  3 GLU B 110      106.16   -178.70                                   
REMARK 500  4 GLU A 106      -70.68    -67.60                                   
REMARK 500  4 GLU B 106      -71.14    -67.09                                   
REMARK 500  5 ASP A 109     -148.86    -93.98                                   
REMARK 500  5 HIS A 111      -52.65     74.53                                   
REMARK 500  5 ASP B 109     -148.53    -94.09                                   
REMARK 500  5 HIS B 111      -51.46     75.41                                   
REMARK 500  6 GLU A  71       53.10   -145.95                                   
REMARK 500  6 ASP A  73      168.21     77.88                                   
REMARK 500  6 LYS A  82     -163.21   -100.08                                   
REMARK 500  6 ASP A 109     -163.06   -114.35                                   
REMARK 500  6 GLU A 110      -76.58    -74.24                                   
REMARK 500  6 GLU B  71       52.98   -146.37                                   
REMARK 500  6 ASP B  73      168.23     78.67                                   
REMARK 500  6 ASP B 109     -163.05   -113.87                                   
REMARK 500  6 GLU B 110      -76.10    -73.62                                   
REMARK 500  7 LEU A  70     -166.88     63.15                                   
REMARK 500  7 ASP A  73      -73.15    -54.29                                   
REMARK 500  7 SER A  85       65.16   -119.56                                   
REMARK 500  7 GLU A 110      -74.66    -55.55                                   
REMARK 500  7 LEU B  70     -166.67     63.61                                   
REMARK 500  7 ASP B  73      -71.50    -53.58                                   
REMARK 500  7 SER B  85       65.26   -119.44                                   
REMARK 500  7 ASP B 109     -168.34   -120.86                                   
REMARK 500  7 GLU B 110      -74.29    -59.44                                   
REMARK 500  8 ASP A  73      159.48    143.16                                   
REMARK 500  8 GLU A  88       40.08    -85.42                                   
REMARK 500  8 GLU A 106      -74.18    -83.95                                   
REMARK 500  8 GLU A 110      -75.34    168.83                                   
REMARK 500  8 ASP B  73      159.51    142.48                                   
REMARK 500  8 GLU B  88       40.17    -85.22                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      62 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: PLANAR GROUPS                                              
REMARK 500                                                                      
REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL                 
REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE                    
REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN                    
REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS                        
REMARK 500 AN RMSD GREATER THAN THIS VALUE                                      
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        RMS     TYPE                                    
REMARK 500  2 ARG A 120         0.08    SIDE CHAIN                              
REMARK 500  2 ARG B 120         0.08    SIDE CHAIN                              
REMARK 500  6 ARG A 116         0.11    SIDE CHAIN                              
REMARK 500  6 ARG B 116         0.10    SIDE CHAIN                              
REMARK 500  8 ARG A 107         0.10    SIDE CHAIN                              
REMARK 500  8 ARG B 107         0.11    SIDE CHAIN                              
REMARK 500  8 ARG B 116         0.07    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CHIRAL CENTERS                                             
REMARK 500                                                                      
REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL                     
REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY                      
REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR                        
REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE                                    
REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16)       
REMARK 500                                                                      
REMARK 500  M RES CSSEQI    IMPROPER   EXPECTED   FOUND DETAILS                 
REMARK 500  9 THR A 132        24.8      L          L   OUTSIDE RANGE           
REMARK 500  9 THR B 132        24.7      L          L   OUTSIDE RANGE           
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 999                                                                      
REMARK 999 SEQUENCE                                                             
REMARK 999 THE HOMOGENEOUS PART OF THE ALPHA-CRYSTALLIN DOMAIN DIMER IN         
REMARK 999 OLIGOMERS OF HUMAN ALPHAB CRYSTALLIN IS SHOWN IN THIS STRUCTURE.     
REMARK 999 RESIDUES THAT SHOW A SINGLE NMR SIGNAL SET FOR C', CA AND CB WERE    
REMARK 999 INCLUDED IN THE STRUCTURE CALCULATION. SUBJECT OF THE STUDY WAS THE  
REMARK 999 FULL LENGTH PROTEIN (UNIPROT ID P02511).                             
DBREF  2KLR A    1   175  UNP    P02511   CRYAB_HUMAN      1    175             
DBREF  2KLR B    1   175  UNP    P02511   CRYAB_HUMAN      1    175             
SEQRES   1 A  175  MET ASP ILE ALA ILE HIS HIS PRO TRP ILE ARG ARG PRO          
SEQRES   2 A  175  PHE PHE PRO PHE HIS SER PRO SER ARG LEU PHE ASP GLN          
SEQRES   3 A  175  PHE PHE GLY GLU HIS LEU LEU GLU SER ASP LEU PHE PRO          
SEQRES   4 A  175  THR SER THR SER LEU SER PRO PHE TYR LEU ARG PRO PRO          
SEQRES   5 A  175  SER PHE LEU ARG ALA PRO SER TRP PHE ASP THR GLY LEU          
SEQRES   6 A  175  SER GLU MET ARG LEU GLU LYS ASP ARG PHE SER VAL ASN          
SEQRES   7 A  175  LEU ASP VAL LYS HIS PHE SER PRO GLU GLU LEU LYS VAL          
SEQRES   8 A  175  LYS VAL LEU GLY ASP VAL ILE GLU VAL HIS GLY LYS HIS          
SEQRES   9 A  175  GLU GLU ARG GLN ASP GLU HIS GLY PHE ILE SER ARG GLU          
SEQRES  10 A  175  PHE HIS ARG LYS TYR ARG ILE PRO ALA ASP VAL ASP PRO          
SEQRES  11 A  175  LEU THR ILE THR SER SER LEU SER SER ASP GLY VAL LEU          
SEQRES  12 A  175  THR VAL ASN GLY PRO ARG LYS GLN VAL SER GLY PRO GLU          
SEQRES  13 A  175  ARG THR ILE PRO ILE THR ARG GLU GLU LYS PRO ALA VAL          
SEQRES  14 A  175  THR ALA ALA PRO LYS LYS                                      
SEQRES   1 B  175  MET ASP ILE ALA ILE HIS HIS PRO TRP ILE ARG ARG PRO          
SEQRES   2 B  175  PHE PHE PRO PHE HIS SER PRO SER ARG LEU PHE ASP GLN          
SEQRES   3 B  175  PHE PHE GLY GLU HIS LEU LEU GLU SER ASP LEU PHE PRO          
SEQRES   4 B  175  THR SER THR SER LEU SER PRO PHE TYR LEU ARG PRO PRO          
SEQRES   5 B  175  SER PHE LEU ARG ALA PRO SER TRP PHE ASP THR GLY LEU          
SEQRES   6 B  175  SER GLU MET ARG LEU GLU LYS ASP ARG PHE SER VAL ASN          
SEQRES   7 B  175  LEU ASP VAL LYS HIS PHE SER PRO GLU GLU LEU LYS VAL          
SEQRES   8 B  175  LYS VAL LEU GLY ASP VAL ILE GLU VAL HIS GLY LYS HIS          
SEQRES   9 B  175  GLU GLU ARG GLN ASP GLU HIS GLY PHE ILE SER ARG GLU          
SEQRES  10 B  175  PHE HIS ARG LYS TYR ARG ILE PRO ALA ASP VAL ASP PRO          
SEQRES  11 B  175  LEU THR ILE THR SER SER LEU SER SER ASP GLY VAL LEU          
SEQRES  12 B  175  THR VAL ASN GLY PRO ARG LYS GLN VAL SER GLY PRO GLU          
SEQRES  13 B  175  ARG THR ILE PRO ILE THR ARG GLU GLU LYS PRO ALA VAL          
SEQRES  14 B  175  THR ALA ALA PRO LYS LYS                                      
HELIX    1   1 SER A   85  GLU A   87  5                                   3    
HELIX    2   2 SER B   85  GLU B   87  5                                   3    
SHEET    1   A 3 ARG A  74  LEU A  79  0                                        
SHEET    2   A 3 LEU A 143  PRO A 148 -1  O  LEU A 143   N  LEU A  79           
SHEET    3   A 3 THR A 134  LEU A 137 -1  N  THR A 134   O  ASN A 146           
SHEET    1   B 6 LEU A  89  LEU A  94  0                                        
SHEET    2   B 6 VAL A  97  ASP A 109 -1  O  HIS A 101   N  LYS A  90           
SHEET    3   B 6 GLY A 112  ARG A 123 -1  O  PHE A 118   N  GLY A 102           
SHEET    4   B 6 GLY B 112  ARG B 123 -1  O  LYS B 121   N  PHE A 113           
SHEET    5   B 6 VAL B  97  ASP B 109 -1  N  GLY B 102   O  PHE B 118           
SHEET    6   B 6 LEU B  89  LEU B  94 -1  N  LYS B  90   O  HIS B 101           
SHEET    1   C 3 ARG B  74  LEU B  79  0                                        
SHEET    2   C 3 LEU B 143  PRO B 148 -1  O  LEU B 143   N  LEU B  79           
SHEET    3   C 3 THR B 134  LEU B 137 -1  N  THR B 134   O  ASN B 146           
CRYST1    1.000    1.000    1.000  90.00  90.00  90.00 P 1           1          
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      1.000000  0.000000  0.000000        0.00000                         
SCALE2      0.000000  1.000000  0.000000        0.00000                         
SCALE3      0.000000  0.000000  1.000000        0.00000                         
MTRIX1   1  1.000000  0.000000  0.000000        0.00000    1                    
MTRIX2   1  0.000000  1.000000  0.000000        0.00000    1                    
MTRIX3   1  0.000000  0.000000  1.000000        0.00000    1                    
MTRIX1   2 -0.352219  0.835492 -0.421776      -19.63822                         
MTRIX2   2 -0.808833 -0.498466 -0.311962       37.06250                         
MTRIX3   2 -0.470883  0.231268  0.851343       -5.49449                         
MTRIX1   3 -0.355727 -0.809154 -0.467684       20.45375                         
MTRIX2   3  0.832480 -0.501776  0.234942       36.11392                         
MTRIX3   3 -0.424777 -0.305763  0.852100        7.93886