HEADER    RNA BINDING PROTEIN                     29-MAY-15   2N3H              
TITLE     SOLUTION STRUCTURE OF DRB4 DSRBD2 (VIZ. DRB4(81-151))                 
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: DOUBLE-STRANDED RNA-BINDING PROTEIN 4;                     
COMPND   3 CHAIN: A;                                                            
COMPND   4 FRAGMENT: DRBM 2 DOMAIN RESIDUES 81-151;                             
COMPND   5 SYNONYM: DSRNA-BINDING PROTEIN 4, ATDRB4;                            
COMPND   6 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA;                           
SOURCE   3 ORGANISM_COMMON: MOUSE-EAR CRESS,THALE-CRESS;                        
SOURCE   4 ORGANISM_TAXID: 3702;                                                
SOURCE   5 GENE: DBR4, AT3G62800, F26K9.230;                                    
SOURCE   6 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                                 
SOURCE   7 EXPRESSION_SYSTEM_TAXID: 562;                                        
SOURCE   8 EXPRESSION_SYSTEM_VECTOR: PET-30A                                    
KEYWDS    RNAI, RNA BINDING PROTEIN                                             
EXPDTA    SOLUTION NMR                                                          
NUMMDL    20                                                                    
AUTHOR    M.DESHMUKH,S.CHILIVERI                                                
REVDAT   6   15-MAY-24 2N3H    1       REMARK                                   
REVDAT   5   14-JUN-23 2N3H    1       REMARK                                   
REVDAT   4   14-FEB-18 2N3H    1       JRNL                                     
REVDAT   3   07-JUN-17 2N3H    1       JRNL                                     
REVDAT   2   09-NOV-16 2N3H    1       DBREF  SEQRES                            
REVDAT   1   07-SEP-16 2N3H    0                                                
JRNL        AUTH   S.C.CHILIVERI,R.AUTE,U.RAI,M.V.DESHMUKH                      
JRNL        TITL   DRB4 DSRBD1 DRIVES DSRNA RECOGNITION IN ARABIDOPSIS THALIANA 
JRNL        TITL 2 TASI/SIRNA PATHWAY.                                          
JRNL        REF    NUCLEIC ACIDS RES.            V.  45  8551 2017              
JRNL        REFN                   ESSN 1362-4962                               
JRNL        PMID   28575480                                                     
JRNL        DOI    10.1093/NAR/GKX481                                           
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : TOPSPIN 2.1.6, X-PLOR NIH                            
REMARK   3   AUTHORS     : BRUKER BIOSPIN (TOPSPIN), SCHWIETERS, KUSZEWSKI,     
REMARK   3                 TJANDRA AND CLORE (X-PLOR NIH)                       
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 2N3H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JUN-15.                  
REMARK 100 THE DEPOSITION ID IS D_1000104374.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 298                                
REMARK 210  PH                             : 7.2                                
REMARK 210  IONIC STRENGTH                 : 0.15                               
REMARK 210  PRESSURE                       : AMBIENT                            
REMARK 210  SAMPLE CONTENTS                : 500 UM [U-100% 15N] DRB4(81        
REMARK 210                                   -151), 90% H2O/10% D2O; 500 UM     
REMARK 210                                   [U-100% 13C; U-100% 15N] DRB4(81-  
REMARK 210                                   151), 90% H2O/10% D2O              
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D 1H-15N HSQC; 3D HNCA; 3D        
REMARK 210                                   HNCACB; 3D H(CCO)NH-TOCSY; 3D (H)  
REMARK 210                                   C(CO)NH-TOCSY; 3D 1H-15N NOESY;    
REMARK 210                                   3D 1H-13C NOESY; 2D 1H-13C HSQC    
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ                            
REMARK 210  SPECTROMETER MODEL             : AVANCE                             
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER                             
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : TOPSPIN 2.1.6, CARA 1.8.4,         
REMARK 210                                   SPARKY, PROCHECKNMR 3.5.4          
REMARK 210   METHOD USED                   : SIMULATED ANNEALING                
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : 100                                
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 20                                 
REMARK 210 CONFORMERS, SELECTION CRITERIA  : STRUCTURES WITH THE LOWEST         
REMARK 210                                   ENERGY                             
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1                   
REMARK 210                                                                      
REMARK 210 REMARK: NULL                                                         
REMARK 215                                                                      
REMARK 215 NMR STUDY                                                            
REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION           
REMARK 215 NMR DATA.  PROTEIN DATA BANK CONVENTIONS REQUIRE THAT                
REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON              
REMARK 215 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 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: MONOMERIC                         
REMARK 350 APPLY THE FOLLOWING TO CHAINS: A                                     
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 1-20                                                        
REMARK 465     RES C SSSEQI                                                     
REMARK 465     MET A     1                                                      
REMARK 465     ASP A     2                                                      
REMARK 465     HIS A     3                                                      
REMARK 465     VAL A     4                                                      
REMARK 465     TYR A     5                                                      
REMARK 465     LYS A     6                                                      
REMARK 465     GLY A     7                                                      
REMARK 465     GLN A     8                                                      
REMARK 465     LEU A     9                                                      
REMARK 465     GLN A    10                                                      
REMARK 465     ALA A    11                                                      
REMARK 465     TYR A    12                                                      
REMARK 465     ALA A    13                                                      
REMARK 465     LEU A    14                                                      
REMARK 465     GLN A    15                                                      
REMARK 465     HIS A    16                                                      
REMARK 465     ASN A    17                                                      
REMARK 465     LEU A    18                                                      
REMARK 465     GLU A    19                                                      
REMARK 465     LEU A    20                                                      
REMARK 465     PRO A    21                                                      
REMARK 465     VAL A    22                                                      
REMARK 465     TYR A    23                                                      
REMARK 465     ALA A    24                                                      
REMARK 465     ASN A    25                                                      
REMARK 465     GLU A    26                                                      
REMARK 465     ARG A    27                                                      
REMARK 465     GLU A    28                                                      
REMARK 465     GLY A    29                                                      
REMARK 465     PRO A    30                                                      
REMARK 465     PRO A    31                                                      
REMARK 465     HIS A    32                                                      
REMARK 465     ALA A    33                                                      
REMARK 465     PRO A    34                                                      
REMARK 465     ARG A    35                                                      
REMARK 465     PHE A    36                                                      
REMARK 465     ARG A    37                                                      
REMARK 465     CYS A    38                                                      
REMARK 465     ASN A    39                                                      
REMARK 465     VAL A    40                                                      
REMARK 465     THR A    41                                                      
REMARK 465     PHE A    42                                                      
REMARK 465     CYS A    43                                                      
REMARK 465     GLY A    44                                                      
REMARK 465     GLN A    45                                                      
REMARK 465     THR A    46                                                      
REMARK 465     PHE A    47                                                      
REMARK 465     GLN A    48                                                      
REMARK 465     SER A    49                                                      
REMARK 465     SER A    50                                                      
REMARK 465     GLU A    51                                                      
REMARK 465     PHE A    52                                                      
REMARK 465     PHE A    53                                                      
REMARK 465     PRO A    54                                                      
REMARK 465     THR A    55                                                      
REMARK 465     LEU A    56                                                      
REMARK 465     LYS A    57                                                      
REMARK 465     SER A    58                                                      
REMARK 465     ALA A    59                                                      
REMARK 465     GLU A    60                                                      
REMARK 465     HIS A    61                                                      
REMARK 465     ALA A    62                                                      
REMARK 465     ALA A    63                                                      
REMARK 465     ALA A    64                                                      
REMARK 465     LYS A    65                                                      
REMARK 465     ILE A    66                                                      
REMARK 465     ALA A    67                                                      
REMARK 465     VAL A    68                                                      
REMARK 465     ALA A    69                                                      
REMARK 465     SER A    70                                                      
REMARK 465     LEU A    71                                                      
REMARK 465     THR A    72                                                      
REMARK 465     PRO A    73                                                      
REMARK 465     GLN A    74                                                      
REMARK 465     SER A    75                                                      
REMARK 465     PRO A    76                                                      
REMARK 465     GLU A    77                                                      
REMARK 465     GLY A    78                                                      
REMARK 465     ILE A    79                                                      
REMARK 465     ASP A    80                                                      
REMARK 465     ASN A   152                                                      
REMARK 465     SER A   153                                                      
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: CLOSE CONTACTS                                             
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                                                                      
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  1 TYR A  83      -16.37    -45.41                                   
REMARK 500  1 LYS A 131       33.65    -90.90                                   
REMARK 500  2 TYR A  83      -15.50    -47.43                                   
REMARK 500  2 SER A  95        9.03     55.06                                   
REMARK 500  2 SER A  96     -130.82    -59.89                                   
REMARK 500  2 LEU A  98      151.29    -44.94                                   
REMARK 500  2 LYS A 131       35.31    -85.83                                   
REMARK 500  3 TYR A  83      -16.09    -46.46                                   
REMARK 500  3 LEU A  98      152.92    -44.81                                   
REMARK 500  3 LYS A 131       33.07    -88.97                                   
REMARK 500  4 TYR A  83      -16.35    -47.58                                   
REMARK 500  4 LYS A 131       31.09    -90.49                                   
REMARK 500  5 TYR A  83      -15.75    -47.07                                   
REMARK 500  5 SER A  96     -114.73    -79.56                                   
REMARK 500  5 LYS A 131       32.33    -88.19                                   
REMARK 500  6 TYR A  83      -15.29    -46.55                                   
REMARK 500  6 SER A  96     -124.82    -73.08                                   
REMARK 500  6 LEU A  98      152.25    -44.77                                   
REMARK 500  6 LYS A 131       33.38    -93.30                                   
REMARK 500  7 TYR A  83      -16.58    -48.02                                   
REMARK 500  7 SER A  95       47.15     39.49                                   
REMARK 500  7 SER A  96       44.70   -100.48                                   
REMARK 500  7 LEU A  97       93.17     64.66                                   
REMARK 500  7 LYS A 131       32.84    -89.71                                   
REMARK 500  8 TYR A  83      -15.77    -48.56                                   
REMARK 500  8 ALA A 121       19.05     53.32                                   
REMARK 500  8 LYS A 131       35.36    -86.12                                   
REMARK 500  9 TYR A  83      -15.89    -46.05                                   
REMARK 500  9 SER A  95       40.84     39.24                                   
REMARK 500  9 SER A  96       33.26    -87.47                                   
REMARK 500  9 LEU A  97      100.58     76.93                                   
REMARK 500  9 LEU A  98      152.02    -44.21                                   
REMARK 500  9 LYS A 131       33.56    -86.65                                   
REMARK 500  9 ASN A 150     -103.75     41.12                                   
REMARK 500 10 TYR A  83      -15.87    -46.13                                   
REMARK 500 10 SER A  96     -117.40    -80.43                                   
REMARK 500 10 LYS A 131       36.13    -86.28                                   
REMARK 500 11 TYR A  83      -16.36    -46.49                                   
REMARK 500 11 LYS A 131       33.03    -88.84                                   
REMARK 500 12 TYR A  83      -16.38    -47.01                                   
REMARK 500 12 LEU A  98      155.01    -45.47                                   
REMARK 500 12 LYS A 131       32.64    -88.39                                   
REMARK 500 13 TYR A  83      -15.79    -47.01                                   
REMARK 500 13 SER A  96     -127.85    -61.86                                   
REMARK 500 13 LYS A 131       35.20    -86.12                                   
REMARK 500 14 TYR A  83      -16.46    -48.26                                   
REMARK 500 14 SER A  95       81.36     41.33                                   
REMARK 500 14 LEU A  97       93.98     79.59                                   
REMARK 500 14 ALA A 121       19.37     52.89                                   
REMARK 500 14 LYS A 131       33.99    -88.61                                   
REMARK 500                                                                      
REMARK 500 THIS ENTRY HAS      70 RAMACHANDRAN OUTLIERS.                        
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 25138   RELATED DB: BMRB                                 
REMARK 900 RELATED ID: 2N3F   RELATED DB: PDB                                   
REMARK 900 RELATED ID: 2N3G   RELATED DB: PDB                                   
DBREF  2N3H A   81   151  UNP    Q8H1D4   DRB4_ARATH      81    151             
SEQRES   1 A  153  MET ASP HIS VAL TYR LYS GLY GLN LEU GLN ALA TYR ALA          
SEQRES   2 A  153  LEU GLN HIS ASN LEU GLU LEU PRO VAL TYR ALA ASN GLU          
SEQRES   3 A  153  ARG GLU GLY PRO PRO HIS ALA PRO ARG PHE ARG CYS ASN          
SEQRES   4 A  153  VAL THR PHE CYS GLY GLN THR PHE GLN SER SER GLU PHE          
SEQRES   5 A  153  PHE PRO THR LEU LYS SER ALA GLU HIS ALA ALA ALA LYS          
SEQRES   6 A  153  ILE ALA VAL ALA SER LEU THR PRO GLN SER PRO GLU GLY          
SEQRES   7 A  153  ILE ASP VAL ALA TYR LYS ASN LEU LEU GLN GLU ILE ALA          
SEQRES   8 A  153  GLN LYS GLU SER SER LEU LEU PRO PHE TYR ALA THR ALA          
SEQRES   9 A  153  THR SER GLY PRO SER HIS ALA PRO THR PHE THR SER THR          
SEQRES  10 A  153  VAL GLU PHE ALA GLY LYS VAL PHE SER GLY GLU GLU ALA          
SEQRES  11 A  153  LYS THR LYS LYS LEU ALA GLU MET SER ALA ALA LYS VAL          
SEQRES  12 A  153  ALA PHE MET SER ILE LYS ASN GLY ASN SER                      
HELIX    1   1 ALA A   82  SER A   95  1                                  14    
HELIX    2   2 THR A  132  ASN A  150  1                                  19    
SHEET    1   A 3 PHE A 100  SER A 106  0                                        
SHEET    2   A 3 THR A 113  PHE A 120 -1  O  THR A 117   N  ALA A 102           
SHEET    3   A 3 LYS A 123  SER A 126 -1  O  LYS A 123   N  PHE A 120           
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                         
MODEL        1