1f4k_B : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF THE REPLICATION TERMINATOR PROTEIN/B-SITE DNA COMPLEX (REPLICATION TERMINATION PROTEIN)
reference	Hastings et al. Nat.Struct.Biol. 8 206 2001
source	Bacillus subtilis
experiment	X-ray (resolution=2.50, R-factor=0.271)
structural superfamily	"Winged helix" DNA-binding domain;
sequence family	Replication terminator protein;
multimeric complexes	1f4k_AB 2dpd_AB 2efw_AB 2efw_FG
redundant complexes	2dpd_A 2dpu_A 2efw_F
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1f4k_B interface=9,28,46,47,48,49,51,52, stgflvkqRaflklymitmteqerlygLkllevlrsefkeigfkpNHTEvYRslhellddgilkqikvkkegaklqevvlyqfkdyeaaklykkqlkveldrskkliekalsdnf
interface signature	RLNHTEYR

Estimated binding specificities ?

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# IC=3.098 IC/col=0.516 n_of_columns=6

specificity:

A |  11   4   4  20   5  58
C |  11   4   4  17  82  16
G |  11  82   5  22   5  11
T |  63   6  83  37   4  11

scan!

Dendrogram of similar interfaces ?

matrix format

  
  --------NASTRGHTSTFT   L               +-----------------1vtn_C    
                             +-----------2 
  --------NGSARGHGSC--   L   !           !            +----6el8_A    
                           --3           +------------1 
  --------NASTRTHTSTLT   L   !                        +----4lg0_A    
                             ! 
  LTNTHGRTYTPT--------   L   +-----------------------------6qil_A

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updated Sat Jan 10 04:36:11 2026