1pp7_U : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF THE T. VAGINALIS INITIATOR BINDING PROTEIN BOUND TO THE FERREDOXIN INR (39 kDa initiator binding protein)
reference	Schumacher et al. 'Cell(Cambridge,Mass.)' 115 413 2003
source	Trichomonas vaginalis
experiment	X-ray (resolution=2.45, R-factor=0.197)
structural superfamily	"Winged helix" DNA-binding domain;
sequence family	Transcriptioninitiator DNAbinding domain I;
multimeric complexes	1pp8_FMU
redundant complexes	1pp8_F
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1pp7_U interface=21,24,77,78,80,81,82, dleasftsrlppeivaalkrKssRdpnsrfprklhmlltylasnpqleeeiglswisdtefkmkkknvalvmgiklNTlNVNlrdlafeqlqhdkggwtqwkrsgftrnsvfed
interface signature	KRNTNVN

Estimated binding specificities ?

readout + contact

# IC=5.606 IC/col=0.623 n_of_columns=9

specificity:

A |   0   0   0  48  24  24  24  60  84
C |   0   0   0  12  24  24  24  12   0
G |  96   0  96  12  24  24  24  24  12
T |   0  96   0  24  24  24  24   0   0

scan!

Dendrogram of similar interfaces ?

matrix format

  
  ----ST--RTQT--KG           +-----------------------------5d5w_B    
                           +-1 
  KTHG------------       +-2 +-----------------------------5hdn_C    
                         ! ! 
  ----STVTRGQTNTMT   L --3 +-----------------------------5d5v_B    
                         ! 
  ----KT--RGYA----   L   +-----------------------------4iri_A

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updated Sat Jan 10 04:53:19 2026