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structure nameSTRUCTURE OF HUMAN BRN-5 TRANSCRIPTION FACTOR IN COMPLEX WITH CORTICOTROPHIN-RELEASING HORMONE GENE PROMOTER
(POU domain, class 6, transcription factor 1)
referencePereira et al. J.Struct.Biol. 167 159 2009
sourceHomo sapiens
experimentX-ray (resolution=2.51, R-factor=0.212)
structural superfamilylambda repressor-like DNA-binding domains;Homeodomain-like;
sequence familyPou domain Nterminal to homeobox domain;
multimeric complexes3d1n_IK 3d1n_MO
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureQSQSSRRRVNQ

Estimated binding specificities ?

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# IC=8.626 IC/col=0.863 n_of_columns=10 specificity:   
A |  66   6  90  96  96  24  19  96   0  83
C |   6   8   0   0   0  24   7   0   6   1
G |  12   6   0   0   0  24   6   0   0  12
T |  12  76   6   0   0  24  64   0  90   0
scan!

Dendrogram of similar interfaces ?

matrix format
  
  QASTQASTSART----RA----RT--------VA--NAQT----   L            +-----------------3d1n_M    
                                                        +-----8 
  ----------------RT----RT--------VAQTNA------   L      !     +-----------------1fjl_B    
                                                        !  
  ------------------KG--RT--------IAQCNAYA--RT   L      !                      +1nk2_P    
                                                        !      +---------------2 
  ----------------RC----RT--------ITQCNAACRG--   L      !      !               ! +6a8r_A    
                                                     +-10      !               +-1 
  ------------------RC--RT--------NT--NAITRG--       !  !      !                 +5zjt_B    
                                                     !  !  +---7 
  ----------------------RT--------VAQTNA------   L   !  !  !   !              +-5hod_A    
                                                     !  !  !   !      +-------3 
  --STQATTCARGLTNT----------------------QTRC--   L   !  !  !   !      !       +-1au7_A    
                                                     !  !  !   +------6 
  --------------------RC--RT------NCSTNARG----   L -11  +--9          !       +-1mnm_C    
                                                     !     !          +-------4 
  ----------------------RT--------NT--NAIARG--   L   !     !                  +-1b72_B    
                                                     !     ! 
  --SGQATTCTRGLTNT----------------------------   L   !     !           +--------7xrc_C    
                                                     !     +-----------5 
  ----------------------RT--STVCKGDCRG--------   L   !                 +--------1w0t_A    
                                                     !  
  ------------------------------RTVAITNAMCRG--   L   +------------------------1yrn_A    
                                                   

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updated Fri Sep 13 16:58:12 2024