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structure nameTHE COMPLEX STRUCTURE OF HSROSR-S1 (VNG0258H/ROSR-S1)
(DNA binding protein)
referenceKutnowski et al. 'Nucleic 47 8860 2019
sourceHalobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) / Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1)
experimentX-ray (resolution=2.00, R-factor=0.209)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyTranscriptional regulator PadRlike family;
multimeric complexes6qfd_AB 6qh0_AB 6qh0_CD 6qil_AB 6qil_CD 6qua_AB 6qua_CD
redundant complexes6qfd_B 6qh0_A 6qua_C
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureLNHRYPR

Estimated binding specificities ?

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# IC=6.437 IC/col=0.805 n_of_columns=8 specificity:   
A |   8  87   0  96  24   0   8   8
C |   8   1  96   0  24  96   8  69
G |  11   8   0   0  24   0  11  11
T |  69   0   0   0  24   0  69   8
scan!

Dendrogram of similar interfaces ?

matrix format
  
  --TT------KATT--QTTG----LTRT----KA----FTYT   L                    +---------------2p7c_B    
                                                                    ! 
  ------------------NAST--HT--STLT----------   L             +------6              +7cby_C    
                                                             !      !         +----1 
  ------------------NAST--HT--STFT----------   L             !      +---------4    +1vtn_C    
                                                          +--7                ! 
  ----------------NAST--RTHT--STLT----------   L          !  !                +-----4lg0_A    
                                                          !  ! 
  ------------------------YG----------------              !  !                  +---3eyi_B    
                                                        +-8  +------------------3 
  ------------------RC----YG--------KT------            ! !                     +---2acj_B    
                                                        ! ! 
  ----------------NAST--RTHT--ST------------   L        ! !             +-----------3l2c_A    
                                                      +-9 +-------------5 
  RT--LANTHGTTET--YTRG----------------------   L      ! !               +-----------1f4k_B    
                                                      ! ! 
  ----------DCKT----RG----RGYA----KA--------   L   +-10 !                          +5jvt_A    
                                                   !  ! +--------------------------2 
  ----------DCKT----RGST--RGYA--------------   L   !  !                            +4bnc_A    
                                                 -11  !  
  ----------QCKT----RGAT--RGNT--------------   L   !  +---------------------------8smh_F    
                                                   !  
  ------RG----DTVT----STRG------------WT----   L   +-----------------------------6lxn_A    
                                                 

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updated Sat Jan 10 11:31:15 2026