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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=10.838 IC/col=0.834 n_of_columns=13 specificity:   
A |   0  89   9  13   3  24  24   0  96  96   0   9   0
C |  96   0  78  56   5  24  24   4   0   0   0  13   0
G |   0   3   3  14   9  24  24  89   0   0  96   8  96
T |   0   4   6  13  79  24  24   3   0   0   0  66   0
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updated Sun Jun 28 12:51:22 2026