1gu4_AB : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF C/EBPBETA BZIP HOMODIMER BOUND TO A HIGH AFFINITY DNA FRAGMENT
reference	Tahirov et al.
source	HOMO SAPIENS
experiment	X-ray (resolution=1.80, R-factor=?)
structural superfamily	Leucine zipper domain;
reference complex	6mg1_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1gu4_A interface=11,14,17,18,21,22, dkhsdeykirRerNniAVrkSRdkakmrnletqhkvleltaenerlqkkveqlsrelstlrnlfk > 1gu4_B interface=11,14,15,17,18,21,22, dkhsdeykirRerNNiAVrkSRdkakmrnletqhkvleltaenerlqkkveqlsrelstlrnlfkql
interface signature	RNAVSR/RNNAVSR

Estimated binding specificities ?

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# IC=5.948 IC/col=0.661 n_of_columns=9

specificity:

A |  39   5   4   0   5   4   5  83  67
C |  13   6   8   0  70   5  38   0   9
G |  31   9   0  95   7  82   4  10  10
T |  13  76  84   1  14   5  49   3  10

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updated Sun Jan 4 21:18:24 2026