interface graph thumbnail
legend  pdf

structure nameSTRUCTURE OF THE E. COLI ANTITOXIN MQSA (YGIT/B3021) IN COMPLEX WITH ITS GENE PROMOTER
(Uncharacterized HTH-type transcriptional regulator ygiT)
referenceBrown et al. J.Biol.Chem. 286 2285 2011
sourceEscherichia coli
experimentX-ray (resolution=2.10, R-factor=0.181)
structural superfamilylambda repressor-like DNA-binding domains;
multimeric complexes3o9x_AB
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureQVNSR

Estimated binding specificities ?

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# IC=4.250 IC/col=0.850 n_of_columns=5 specificity:   
A |   0   0   0  12  60
C |   0   0   0  12  12
G |  84  96   0  12  12
T |  12   0  96  60  12
scan!

Related DNA sequences reported in the literature ?


sitesourcematches (E-value)
term: MQSA
AACCTPubMed3o9x_A(1.36e-04), 3o9x_AB(1.24e-02)
AGGTTPubMed3o9x_A(1.36e-04), 3o9x_AB(1.24e-02)

Dendrogram of similar interfaces ?

matrix format
  
  QT----VTNT--STRG------   L   +-----------------3o9x_A    
                             --3 
  QT--STNTVTATSTQTRTETTT   L   !             +---2r1j_L    
                               +-------------2 
  --AT--QAAT--SA--------                     !  +4z5h_A    
                                             +--1 
  --STKCQAAT--SA--------   L                    +3dnv_B    
                             

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updated Tue Dec 19 07:56:26 2023