1k61_ABCD : 3D-footprint complex

structure name	MATALPHA2 HOMEODOMAIN BOUND TO DNA
reference	Wolberger et al. 'NUCLEIC 30 5244 2002
experiment	X-ray (resolution=2.10, R-factor=?)
structural superfamily	Homeodomain-like;
reference complex	1k61_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1k61_A interface=3,4,47,50,51,54, rgHRftkenvrileswfaknienpyldtkglenlmkntslsriqikNwvSNrrRkektit > 1k61_B interface=3,4,47,50,51,54, rgHRftkenvrileswfaknienpyldtkglenlmkntslsriqikNwvSNrrRkekti > 1k61_C interface=45,49,52, hrftkenvrileswfaknienpyldtkglenlmkntslsriqikNwvsNrrRkekt > 1k61_D interface=1,43,46,47,50,51, RghrftkenvrileswfaknienpyldtkglenlmkntslsrIqiKNwvSNrrrkekt
interface signature	HRNSNR/HRNSNR/NNR/RIKNSN

Estimated binding specificities ?

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# IC=18.726 IC/col=1.040 n_of_columns=18

specificity:

A |   0   0   0  96  96   0   3   0  24  11  13   3  96   0  96  75   3   0
C |   0   0   0   0   0   4   6  96  24   7   7   3   0  96   0  11   6  96
G |   0  96   0   0   0   0   7   0  24   7   7   2   0   0   0   7  84   0
T |  96   0  96   0   0  92  80   0  24  71  69  88   0   0   0   3   3   0

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updated Sun Jan 4 21:32:07 2026