HEADER    TRANSCRIPTION REGULATION                
COMPND    TRYPTIC CORE FRAGMENT OF THE LACTOSE REPRESSOR OF           
COMPND   2 ESCHERICHIA COLI                                           
SOURCE    (ESCHERICHIA COLI)                                          
AUTHOR    A.M.FRIEDMAN,T.O.FISCHMANN,T.A.STEITZ                       
RESOLUTION                    BRUNGER                         
EXPDTA    X-RAY DIFFRACTION                                           
JRNL        AUTH   A.M.FRIEDMAN,T.O.FISCHMANN,T.A.STEITZ              
JRNL        TITL   UNPRECEDENTED QUATERNARY STRUCTURE OF E. COLI LAC  
JRNL        TITL 2 REPRESSOR CORE TETRAMER:  IMPLICATIONS FOR DNA     
JRNL        TITL 3 LOOPING                                            
JRNL        REF    TO BE PUBLISHED                                    
JRNL        REFN                                                  0353
RESOLUTION   2.6  ANGSTROMS.                                  



 Sequence in PIR format: 
>P1;1tlfA
 structureX:1tlfA:  61 :A: 356 :A:tryptic core fragment of the lactose repressor of:(escherichia coli): 9.99: 9.99
 SLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGVEACKAAVHNLLAQRVSGLIINYPLDDQDAIA
 VEAACTNVPALFLDVSDQTPINSIIFSHEDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQI
 QPIAEREGDWSAMSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSCYIPP
 LTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPRALADSLMQLARQVSRL*




 View SSTRUC file for 1tlfA 
 Rasmol View of  1tlfA