interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF THE XENOPUS FOXH1 BOUND TO THE TGTGGATT SITE
(Forkhead box protein H1)
referenceMacias et al. 'To ? ? 2022
sourceXenopus laevis
experimentX-ray (resolution=2.82, R-factor=0.202)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyFork head domain;
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRDSRHSK

Estimated binding specificities ?

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# IC=3.976 IC/col=0.442 n_of_columns=9 specificity:   
A |  13  38  27  12  13   1  60  12  96
C |  56  19  22  12  56  93  12  60   0
G |  14  19  22  12  13   1  12  12   0
T |  13  20  25  60  14   1  12  12   0
scan!

Dendrogram of similar interfaces ?

matrix format
  
  ----------NASTRGHT--STLT----------   L                          +---7cby_C    
                                                +-----------------2 
  ----------NASTRTHT--STLT----------   L        !                 !   +4lg0_A    
                                                !                 +---1 
  ----------NASTRGHT--STFT----------   L        !                     +1vtn_C    
                                              +-7 
  --TT--KATTQTTG--LTRT----KA----FTYT   L      ! !                +----2p7c_B    
                                              ! !   +------------3 
  --------------------------KGKG----   L   +--8 +---5            +----5xfq_A    
                                           !  !     ! 
  ------------RC--YG----------------       !  !     +-----------------2acj_B    
                                           !  ! 
  --------KT--RG--RGYA----KA--------   L --9  +-----------------------5jvt_A    
                                           ! 
  ----------NASTRTHT--ST------------   L   !              +-----------3l2c_A    
                                           !     +--------4 
  ------STRTSTHG--------------RA----   L   +-----6        +-----------3zpl_B    
                                                 ! 
  RT--LATTETYTRG--------------------   L         +--------------------1f4k_B    
                                         

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updated Tue Jun 30 12:27:03 2026