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structure nameHUMAN LIVER RECEPTOR HOMOLOGUE DNA-BINDING DOMAIN (HLRH-1 DBD) IN COMPLEX WITH DSDNA FROM THE HCYP7A1 PROMOTER
(Orphan nuclear receptor NR5A2)
referenceMcDonnell et al. J.Mol.Biol. 354 1091 2005
sourceHomo sapiens
experimentX-ray (resolution=2.20, R-factor=0.196)
structural superfamilyGlucocorticoid receptor-like DNA-binding domain;
sequence familyZinc finger, C4 type two domains;
redundant complexes5l0m_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureEKKRRR

Estimated binding specificities ?

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# IC=7.696 IC/col=0.855 n_of_columns=9 specificity:   
A |   8   0  24   0   0   1   8   8  96
C |  11   0  24  96  96   8  17   8   0
G |   8  96  24   0   0   0  10  72   0
T |  69   0  24   0   0  87  61   8   0
scan!

Dendrogram of similar interfaces ?

matrix format
  
  CAECKG--KGRG--   L                          +----1cit_A    
                                +-------------4 
  --EAKG--KTRG--   L            !             !    +4umm_A    
                                !             +----1 
  ----KGVG--RG--   L            !                  +4tnt_B    
                         +------5 
  ----KGVT--RG--   L     !      !                  +5emc_A    
                         !      !                +-2 
  --ECKGAGKGRG--   L   +-6      +----------------3 +1hcq_E    
                       ! !                       ! 
  --ECKGAG--KTRG   L   ! !                       +-4aa6_B    
                     --7 ! 
  ----KGVT--RG--   L   ! +-------------------------2c7a_B    
                       ! 
  --ECKGAG--RG--   L   +--------------------------4ond_A    
                     

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updated Mon Jun 29 14:54:55 2026