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=3.942 IC/col=0.438 n_of_columns=9 specificity:   
A |   0  12  12   2  13  60  25  19  13
C |   0  12  12   1  13  12  22  19  14
G |   0  60  12  92  56  12  22  19  56
T |  96  12  60   1  14  12  27  39  13
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 
  ------------RC--YG--------------       !   +--5            +-----2acj_B    
                                       --8      ! 
  --------KT--RG--RGYA----KA------   L   !      +------------------5jvt_A    
                                         ! 
  ----------NASTRTHT--ST----------   L   !              +----------3l2c_A    
                                         !    +---------4 
  ------STRTSTHG------------RA----   L   +----6         +----------3zpl_B    
                                              ! 
  RT--LATTETYTRG------------------   L        +--------------------1f4k_B    
                                       

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updated Sat Jan 10 21:04:59 2026