HEADER    TRANSCRIPTION/RNA                       15-FEB-02   1L1C              
TITLE     STRUCTURE OF THE LICT BACTERIAL ANTITERMINATOR PROTEIN IN COMPLEX WITH
TITLE    2 ITS RNA TARGET                                                       
COMPND    MOL_ID: 1;                                                            
COMPND   2 MOLECULE: LICT MRNA ANTITERMINATOR HAIRPIN;                          
COMPND   3 CHAIN: C;                                                            
COMPND   4 ENGINEERED: YES;                                                     
COMPND   5 MOL_ID: 2;                                                           
COMPND   6 MOLECULE: TRANSCRIPTION ANTITERMINATOR LICT;                         
COMPND   7 CHAIN: A, B;                                                         
COMPND   8 FRAGMENT: RNA BINDING DOMAIN (RESIDUES 1-55);                        
COMPND   9 ENGINEERED: YES                                                      
SOURCE    MOL_ID: 1;                                                            
SOURCE   2 SYNTHETIC: YES;                                                      
SOURCE   3 OTHER_DETAILS: LICT MRNA ANTITERMINATOR HAIRPIN MUTATED IN APICAL    
SOURCE   4 LOOP AND BASAL STEM TO INCREASE STABILITY. OBTAINED BY IN VITRO      
SOURCE   5 TRANSCRIPTION AND CHEMICAL SYNTHESIS.;                               
SOURCE   6 MOL_ID: 2;                                                           
SOURCE   7 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                              
SOURCE   8 ORGANISM_TAXID: 1423;                                                
SOURCE   9 GENE: LICT;                                                          
SOURCE  10 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3);                       
SOURCE  11 EXPRESSION_SYSTEM_TAXID: 469008;                                     
SOURCE  12 EXPRESSION_SYSTEM_STRAIN: BL21(DE3);                                 
SOURCE  13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID;                              
SOURCE  14 EXPRESSION_SYSTEM_PLASMID: PGEX2T (AMERSHAM)                         
KEYWDS    PROTEIN RNA COMPLEX, ANTITERMINATOR COMPLEX, RNA HAIRPIN,             
KEYWDS   2 TRANSCRIPTION-RNA COMPLEX                                            
EXPDTA    SOLUTION NMR                                                          
AUTHOR    Y.YANG,N.DECLERCK,X.MANIVAL,S.AYMERICH,M.KOCHOYAN                     
REVDAT   5   22-MAY-24 1L1C    1       REMARK                                   
REVDAT   4   23-FEB-22 1L1C    1       REMARK                                   
REVDAT   3   24-FEB-09 1L1C    1       VERSN                                    
REVDAT   2   24-APR-02 1L1C    1       JRNL                                     
REVDAT   1   27-MAR-02 1L1C    0                                                
JRNL        AUTH   Y.YANG,N.DECLERCK,X.MANIVAL,S.AYMERICH,M.KOCHOYAN            
JRNL        TITL   SOLUTION STRUCTURE OF THE LICT-RNA ANTITERMINATION COMPLEX:  
JRNL        TITL 2 CAT CLAMPING RAT.                                            
JRNL        REF    EMBO J.                       V.  21  1987 2002              
JRNL        REFN                   ISSN 0261-4189                               
JRNL        PMID   11953318                                                     
JRNL        DOI    10.1093/EMBOJ/21.8.1987                                      
REMARK   2                                                                      
REMARK   2 RESOLUTION. NOT APPLICABLE.                                          
REMARK   3                                                                      
REMARK   3 REFINEMENT.                                                          
REMARK   3   PROGRAM     : X-PLOR 3.81                                          
REMARK   3   AUTHORS     : BRUNGER                                              
REMARK   3                                                                      
REMARK   3  OTHER REFINEMENT REMARKS: NULL                                      
REMARK   4                                                                      
REMARK   4 1L1C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11                         
REMARK 100                                                                      
REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-FEB-02.                  
REMARK 100 THE DEPOSITION ID IS D_1000015550.                                   
REMARK 210                                                                      
REMARK 210 EXPERIMENTAL DETAILS                                                 
REMARK 210  EXPERIMENT TYPE                : NMR                                
REMARK 210  TEMPERATURE           (KELVIN) : 303                                
REMARK 210  PH                             : 6.8                                
REMARK 210  IONIC STRENGTH                 : 250 MM NACL, 10 MM PO4             
REMARK 210  PRESSURE                       : NULL                               
REMARK 210  SAMPLE CONTENTS                : UNLABELLED PROTEIN AND RNA; 15N    
REMARK 210                                   LABELLED PROTEIN-UNLABELLED RNA;   
REMARK 210                                   UNLABELLED PROTEIN, 13C, 15N       
REMARK 210                                   LABELLED RNA                       
REMARK 210                                                                      
REMARK 210  NMR EXPERIMENTS CONDUCTED      : 2D NOESY; 3D_15N                   
REMARK 210                                   -SEPARATED_NOESY; 3D_13C-          
REMARK 210                                   SEPARATED_NOESY; HCCH-COSY         
REMARK 210  SPECTROMETER FIELD STRENGTH    : 600 MHZ; 800 MHZ                   
REMARK 210  SPECTROMETER MODEL             : AMX; DMX; AVANCE                   
REMARK 210  SPECTROMETER MANUFACTURER      : BRUKER; VARIAN                     
REMARK 210                                                                      
REMARK 210  STRUCTURE DETERMINATION.                                            
REMARK 210   SOFTWARE USED                 : X-PLOR 3.81                        
REMARK 210   METHOD USED                   : NULL                               
REMARK 210                                                                      
REMARK 210 CONFORMERS, NUMBER CALCULATED   : NULL                               
REMARK 210 CONFORMERS, NUMBER SUBMITTED    : 1                                  
REMARK 210 CONFORMERS, SELECTION CRITERIA  : NULL                               
REMARK 210                                                                      
REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL                
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: TRIMERIC                          
REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, 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 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  HO2'    A C    26     OD1  ASN A    10              1.55            
REMARK 500   O2'    A C    15     H5'    C C    16              1.56            
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: COVALENT BOND ANGLES                                       
REMARK 500                                                                      
REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES              
REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE               
REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN               
REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                 
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1)              
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999                        
REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996                     
REMARK 500                                                                      
REMARK 500  M RES CSSEQI ATM1   ATM2   ATM3                                     
REMARK 500      G C   1   N7  -  C8  -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500      G C   1   C8  -  N9  -  C4  ANGL. DEV. =  -2.7 DEGREES          
REMARK 500      G C   2   N7  -  C8  -  N9  ANGL. DEV. =   4.4 DEGREES          
REMARK 500      G C   2   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500      A C   3   C3' -  C2' -  C1' ANGL. DEV. =   4.8 DEGREES          
REMARK 500      A C   3   N7  -  C8  -  N9  ANGL. DEV. =   3.7 DEGREES          
REMARK 500      G C   6   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500      G C   6   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500      U C   8   C3' -  C2' -  C1' ANGL. DEV. =   4.9 DEGREES          
REMARK 500      A C   9   C3' -  C2' -  C1' ANGL. DEV. =   4.8 DEGREES          
REMARK 500      A C   9   N7  -  C8  -  N9  ANGL. DEV. =   3.5 DEGREES          
REMARK 500      C C  10   C3' -  C2' -  C1' ANGL. DEV. =   5.0 DEGREES          
REMARK 500      G C  12   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500      G C  12   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500      U C  14   C3' -  C2' -  C1' ANGL. DEV. =   4.8 DEGREES          
REMARK 500      A C  15   C3' -  C2' -  C1' ANGL. DEV. =   4.9 DEGREES          
REMARK 500      A C  15   N7  -  C8  -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500      G C  17   C3' -  C2' -  C1' ANGL. DEV. =   4.8 DEGREES          
REMARK 500      G C  17   N7  -  C8  -  N9  ANGL. DEV. =   4.8 DEGREES          
REMARK 500      G C  17   C8  -  N9  -  C4  ANGL. DEV. =  -2.9 DEGREES          
REMARK 500      G C  18   N7  -  C8  -  N9  ANGL. DEV. =   4.7 DEGREES          
REMARK 500      G C  18   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500      A C  20   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500      G C  21   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500      G C  21   C8  -  N9  -  C4  ANGL. DEV. =  -2.5 DEGREES          
REMARK 500      G C  22   N7  -  C8  -  N9  ANGL. DEV. =   4.5 DEGREES          
REMARK 500      G C  22   C8  -  N9  -  C4  ANGL. DEV. =  -2.6 DEGREES          
REMARK 500      A C  24   N7  -  C8  -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500      A C  25   N7  -  C8  -  N9  ANGL. DEV. =   3.9 DEGREES          
REMARK 500      A C  26   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500      A C  27   N7  -  C8  -  N9  ANGL. DEV. =   3.8 DEGREES          
REMARK 500      C C  28   C3' -  C2' -  C1' ANGL. DEV. =   4.9 DEGREES          
REMARK 500      C C  29   C3' -  C2' -  C1' ANGL. DEV. =   4.8 DEGREES          
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 500                                                                      
REMARK 500 GEOMETRY AND STEREOCHEMISTRY                                         
REMARK 500 SUBTOPIC: TORSION ANGLES                                             
REMARK 500                                                                      
REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS:            
REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER;               
REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE).                             
REMARK 500                                                                      
REMARK 500 STANDARD TABLE:                                                      
REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2)                    
REMARK 500                                                                      
REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI-           
REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400            
REMARK 500                                                                      
REMARK 500  M RES CSSEQI        PSI       PHI                                   
REMARK 500    ASN A  16     -164.33   -100.90                                   
REMARK 500    GLN B  32       46.16     38.27                                   
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    ARG A  27         0.26    SIDE CHAIN                              
REMARK 500    ARG A  43         0.32    SIDE CHAIN                              
REMARK 500    ARG B  27         0.31    SIDE CHAIN                              
REMARK 500    ARG B  43         0.31    SIDE CHAIN                              
REMARK 500                                                                      
REMARK 500 REMARK: NULL                                                         
REMARK 900                                                                      
REMARK 900 RELATED ENTRIES                                                      
REMARK 900 RELATED ID: 1AUU   RELATED DB: PDB                                   
REMARK 900 RNA BINDING DOMAIN OF THE HOMOLOGUOUS PROTEIN SACY                   
REMARK 900 RELATED ID: 1H99   RELATED DB: PDB                                   
REMARK 900 ACTIVATED PRD DOMAIN OF THE LICT PROTEIN                             
DBREF  1L1C A    1    55  UNP    P39805   LICT_BACSU       1     55             
DBREF  1L1C B    1    55  UNP    P39805   LICT_BACSU       1     55             
DBREF  1L1C C    1    29  PDB    1L1C     1L1C             1     29             
SEQRES   1 C   29    G   G   A   U   U   G   U   U   A   C   U   G   C          
SEQRES   2 C   29    U   A   C   G   G   C   A   G   G   C   A   A   A          
SEQRES   3 C   29    A   C   C                                                  
SEQRES   1 A   55  MET LYS ILE ALA LYS VAL ILE ASN ASN ASN VAL ILE SER          
SEQRES   2 A   55  VAL VAL ASN GLU GLN GLY LYS GLU LEU VAL VAL MET GLY          
SEQRES   3 A   55  ARG GLY LEU ALA PHE GLN LYS LYS SER GLY ASP ASP VAL          
SEQRES   4 A   55  ASP GLU ALA ARG ILE GLU LYS VAL PHE THR LEU ASP ASN          
SEQRES   5 A   55  LYS ASP VAL                                                  
SEQRES   1 B   55  MET LYS ILE ALA LYS VAL ILE ASN ASN ASN VAL ILE SER          
SEQRES   2 B   55  VAL VAL ASN GLU GLN GLY LYS GLU LEU VAL VAL MET GLY          
SEQRES   3 B   55  ARG GLY LEU ALA PHE GLN LYS LYS SER GLY ASP ASP VAL          
SEQRES   4 B   55  ASP GLU ALA ARG ILE GLU LYS VAL PHE THR LEU ASP ASN          
SEQRES   5 B   55  LYS ASP VAL                                                  
HELIX    1   1 ASP A   40  ILE A   44  5                                   5    
HELIX    2   2 ASP B   40  ILE B   44  5                                   5    
SHEET    1   A 8 ILE A   3  ASN A   8  0                                        
SHEET    2   A 8 VAL A  11  VAL A  15 -1  O  SER A  13   N  LYS A   5           
SHEET    3   A 8 GLU A  21  MET A  25 -1  O  VAL A  24   N  ILE A  12           
SHEET    4   A 8 LYS A  46  ASP A  51 -1  O  LYS A  46   N  MET A  25           
SHEET    5   A 8 LYS B  46  ASP B  51 -1  O  ASP B  51   N  VAL A  47           
SHEET    6   A 8 GLU B  21  MET B  25 -1  N  MET B  25   O  LYS B  46           
SHEET    7   A 8 VAL B  11  VAL B  15 -1  N  ILE B  12   O  VAL B  24           
SHEET    8   A 8 ILE B   3  ASN B   8 -1  N  ASN B   8   O  VAL B  11           
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