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legend  pdf

structure nameCRYSTAL STRUCTURE OF NKX2-5 AND TBX5 BOUND TO THE NPPA PROMOTER REGION
(HOMEOBOX PROTEIN NKX-2.5, T-BOX TRANSCRIPTION FACTOR TBX5)
referenceStirnimann et al. 'Cell(Cambridge,Mass.)' 164 999 2016
sourceMUS MUSCULUS
experimentX-ray (resolution=3.00, R-factor=0.196)
structural superfamilyp53-like transcription factors;Homeodomain-like;
sequence familyTbox; Homeobox domain;
multimeric complexes4s0h_AB 4s0h_EF
reference complex2x6v_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureIQNYKRTFF

Estimated binding specificities ?

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# IC=9.662 IC/col=0.743 n_of_columns=13 specificity:   
A |   0  24   0   0   3   5  24  24  75  19  13   5   0
C |  96  24  96   0   3  85  24  24   3  10   3   3   0
G |   0  24   0   0   3   3  24  24   3  54  77   3  96
T |   0  24   0  96  87   3  24  24  15  13   3  85   0
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updated Fri Jan 9 03:19:11 2026