interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF A MULTIDOMAIN HUMAN P53 TETRAMER BOUND TO THE NATURAL CDKN1A(P21) P53-RESPONSE ELEMENT
referenceHalazonetis et al. 'Mol 9 1493 2011
sourceHOMO SAPIENS
experimentX-ray (resolution=2.80, R-factor=?)
structural superfamilyp53-like transcription factors;p53 tetramerization domain;
reference complex3q05_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRACR/KRACR/KACR/RACR

Estimated binding specificities ?

readout + contactlogo
# IC=11.922 IC/col=0.852 n_of_columns=14 specificity:   
A |   0  88   0   0  24   5  24   2   2  58   0  88   0   0
C |  96   4   0   0  24  72  24  15   2  14  96   4   0   0
G |   0   2   0  80  24   2  24  77  15  16   0   2   0  96
T |   0   2  96  16  24  17  24   2  77   8   0   2  96   0
scan!

home
updated Mon Jan 5 06:46:53 2026