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structure nameTHE CRYSTAL STRUCTURE OF HUMAN FORKHEAD BOX PROTEIN IN COMPLEX WITH DNA 1
(Forkhead box protein L2)
referenceYoon et al. 'Nucleic 50 8929 2022
sourceHomo sapiens
experimentX-ray (resolution=3.10, R-factor=0.227)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyFork head domain;
multimeric complexes7vov_AB
redundant complexes7vov_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureNSRHNSLK

Estimated binding specificities ?

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# IC=4.936 IC/col=0.823 n_of_columns=6 specificity:   
A |   0  96  96  61   7  66
C |   0   0   0  14  45   7
G |   0   0   0   7  22  16
T |  96   0   0  14  22   7
scan!

Dendrogram of similar interfaces ?

matrix format
  
  ----------------NAST--RGHT--STLT------------   L                                    +7cby_C    
                                                                                 +----1 
  ----------------NAST--RGHT--STFT------------   L                +--------------5    +1vtn_C    
                                                                  !              ! 
  ------ST--------NAST--RTHT--STLT------------   L            +---8              +-----4lg0_A    
                                                              !   ! 
  ----------RGSTRTSTHG------------------RA----   L            !   !                   +3zpl_B    
                                                              !   +-------------------2 
  ----------------RC------YG------------------             +-10                       +2acj_B    
                                                           !  !  
  --TT--------KATTQTTG----LTRT----KA------FTYT   L         !  !                   +----2p7c_B    
                                                           !  !     +-------------4 
  ----------------------------------KGKG------   L         !  +-----7             +----5xfq_A    
                                                        +-11        ! 
  --------------KT--RG----RGYA----KA----------   L      !  !        +------------------5jvt_A    
                                                        !  !  
  ----------------NAST--RTHT--ST--------------   L      !  !               +---------3l2c_A    
                                                     +-12  !    +----------6 
  ----------------RGNT--RGSTAT--RA------------   L   !  !  +----9          +---------2o6g_G    
                                                     !  !       ! 
  RT--LA--NTHGTTETYTRG------------------------   L   !  !       +--------------------1f4k_B    
                                                   -13  !  
  --------------KT--RGAT--RGNT----------------   L   !  +----------------------------8smh_F    
                                                     !  
  --------------KT--RGST--RGYA----------------   L   !                          +--4bnc_A    
                                                     +--------------------------3 
  --------------KT--RGAT--RGNT----------------   L                              +--1pue_E    
                                                   

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updated Tue Jun 30 10:59:10 2026