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structure nameZNFS 3-11 OF CCCTC-BINDING FACTOR (CTCF) COMPLEXED WITH 35MER DNA 35- 20
(Transcriptional repressor CTCF)
referenceHorton et al. 'Nucleic 51 8447 2023
sourceHomo sapiens
experimentX-ray (resolution=3.14, R-factor=0.251)
structural superfamilybeta-beta-alpha zinc fingers;
sequence familyZinc finger, C2H2 type;
reference complex8ssq_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureERYEKRYKRQTRSDVQRHMQQLR

Estimated binding specificities ?

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# IC=24.447 IC/col=0.815 n_of_columns=30 specificity:   
A |   0   0   0   0  96   0   0   0   0   1  17   0   7  24  24  24  24  24  24  24  24   0   0   7  96  60   7   1   0  91
C |  96   0  96  96   0  96  96   0   0  90   3   0   7  24  24  24  24  24  24  24  24   0   0   7   0  28   7   0  96   1
G |   0  96   0   0   0   0   0   0  96   4   0  96  63  24  24  24  24  24  24  24  24  84  96  11   0   5   7  94   0   1
T |   0   0   0   0   0   0   0  96   0   1  76   0  19  24  24  24  24  24  24  24  24  12   0  71   0   3  75   1   0   3
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updated Sun Aug 3 03:11:52 2025