4jcy_A : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF THE RESTRICTION-MODIFICATION CONTROLLER PROTEIN C.CSP231I OR OPERATOR COMPLEX (Csp231I C protein)
reference	Shevtsov et al. 'Acta 71 398 2015
source	Citrobacter sp. RFL231
experiment	X-ray (resolution=1.80, R-factor=0.148)
structural superfamily	lambda repressor-like DNA-binding domains;
sequence family	Helixturnhelix;
multimeric complexes	4jcx_AB 4jcy_AB 4jqd_AB 4jqd_EF
redundant complexes	4jcx_A 4jqd_E
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 4jcy_A interface=30,32,33,34,36,37,43, mlirrlkdarlragisqeklgvlagideaSaSARmNQyekgkHapdfemanrlakvlkipvsylytpeddlaqiiltwnelneqerkrinfy
interface signature	SSARNQH

Estimated binding specificities ?

readout + contact

# IC=4.563 IC/col=0.761 n_of_columns=6

specificity:

A |   4   5   0   0  52  26
C |   8  74   0   4  13   0
G |   6  13   0   4  18  69
T |  78   4  96  88  13   1

scan!

Dendrogram of similar interfaces ?

matrix format

  
  --SG--AAKGSGYG--ST--RTQG----   L                        +3zkc_A    
                                           +--------------1 
  QTET----QASG----------ITNG--   L   +-----2              +7jvt_D    
                                     !     ! 
  ------SGKGSCQT--STRG--------   L --3     +--------------6w1a_A    
                                     ! 
  ----NTQASAHT--SAQT------TTPG   L   +--------------------8pi8_B

home
updated Sat Jan 10 07:11:28 2026