HEADER    TRANSCRIPTION REGULATION                
COMPND    MOL_ID: 1;                                                  
COMPND   2 MOLECULE: PYRIMIDINE OPERON REGULATORY PROTEIN PYRR;       
COMPND   3 CHAIN: NULL;                                               
COMPND   4 SYNONYM: PYRR;                                             
COMPND   5 ENGINEERED: YES;                                           
COMPND   6 BIOLOGICAL_UNIT: DIMER                                     
SOURCE    MOL_ID: 1;                                                  
SOURCE   2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS;                    
SOURCE   3 GENE: PYRR;                                                
SOURCE   4 EXPRESSION_SYSTEM: ESCHERICHIA COLI;                       
SOURCE   5 EXPRESSION_SYSTEM_STRAIN: S0408;                           
SOURCE   6 EXPRESSION_SYSTEM_PLASMID: PTSROX3                         
RESOLUTION  SOURCE               : ESRF                       
AUTHOR    D.R.TOMCHICK,R.J.TURNER,R.W.SWITZER,J.L.SMITH               
RESOLUTION     : BRUNGER                                      
RESOLUTION  ON METHOD: AUTHOR-DETERMINED                      
RESOLUTION  ON METHOD: AUTHOR-DETERMINED                      
EXPDTA    X-RAY DIFFRACTION                                           
JRNL        AUTH   D.R.TOMCHICK,R.J.TURNER,R.L.SWITZER,J.L.SMITH      
JRNL        TITL   ADAPTATION OF AN ENZYME TO REGULATORY FUNCTION:    
JRNL        TITL 2 STRUCTURE OF BACILLUS SUBTILIS PYRR, A PYR         
JRNL        TITL 3 RNA-BINDING ATTENUATION PROTEIN AND URACIL         
JRNL        TITL 4 PHOSPHORIBOSYLTRANSFERASE                          
JRNL        REF    STRUCTURE (LONDON)            V.   6   337 1998    
JRNL        REFN   ASTM STRUE6  UK ISSN 0969-2126                 2005
RESOLUTION   1.6  ANGSTROMS.                                  



 Sequence in PIR format: 
>P1;1a3c-
 structureX:1a3c-:   3 : : 180 : :pyrimidine operon regulatory protein pyrr:bacillus subtilis: 9.99: 9.99
 QKAVILDEQAIRRALTRIAHEMIERNK/CILVGIKTRGIYLAKRLAERIEQIEGNPVTVGEIDITLYR/NDEPLV
 KGADIPVDITDQKVILVDDVLYTGRTVRAGMDALVDVGRPSSIQLAVLVDRGHRELPIRADYIGKNIPTSKSEKV
 MVQLDEVDQNDLVAIYEN*




 View SSTRUC file for 1a3c- 
 Rasmol View of  1a3c-