2p5l_D : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF A DIMER OF N-TERMINAL DOMAINS OF AHRC IN COMPLEX WITH AN 18BP DNA OPERATOR SITE (Arginine repressor)
reference	Phillips et al. J.Mol.Biol. 379 284 2008
source	Bacillus subtilis
experiment	X-ray (resolution=2.85, R-factor=0.208)
structural superfamily	"Winged helix" DNA-binding domain;
sequence family	Arginine repressor, DNA binding domain;
multimeric complexes	2p5l_DH
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 2p5l_D interface=1,37,38,39,42,43, MnkgqrhikireiitsneietqdelvdmlkqdgykvTQAtvSRdikelhlvkvptnngsykysl
interface signature	MTQASR

Estimated binding specificities ?

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# IC=5.300 IC/col=0.883 n_of_columns=6

specificity:

A |   9   0  96  67   0   9
C |   9   0   0   9   0   9
G |  11  96   0   9   0  11
T |  67   0   0  11  96  67

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Related DNA sequences reported in the literature ?

site	source	matches (E-value)
term: AHRC
CATGAATAAAAATG	PubMed	2p5l_D(2.61e-04)

Dendrogram of similar interfaces ?

matrix format

  
  TTKATG----LTRT--KAFTYT   L     +-----------------------------2p7c_B    
                               +-2 
  --------NAHT----------   L   ! !                      +------7cby_C    
                             --3 +----------------------1 
  ------NASTHT--ST------   L   !                        +------3l2c_A    
                               ! 
  ----------YG----------       +-----------------------------3eyi_B

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updated Sun Aug 3 06:27:22 2025