1nfk_AB : 3D-footprint complex

structure name	STRUCTURE OF THE NUCLEAR FACTOR KAPPA-B (NF-KB) P50 HOMODIMER
reference	Van Duyne et al. Nature 373 303 1995
source	MUS MUSCULUS
experiment	X-ray (resolution=2.30, R-factor=?)
structural superfamily	p53-like transcription factors;E set domains;
reference complex	1nfk_A
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1nfk_A interface=16,18,19,21,22,203,205,234,267, gpylqileqpkqrgfRfRYvCEgpshgglpgasseknkksypqvkicnyvgpakvivqlvtngknihlhahslvgkhcedgvctvtagpkdmvvgfanlgilhvtkkkvfetlearmteacirgynpgllvhsdlaylqaegggdrqltdrekeiirqaavqqtkemdlsvvrlmftaflpdstgsftrrlepvvsdaiydsKaPnasnlkivrmdrtagcvtggeeiyllcdKvqkddiqirfyeeeenggvwegfgdfsptdvhRqfaivfktpkykdvnitkpasvfvqlrrksdletsepkpflyype > 1nfk_B interface=16,18,19,21,22,203,205,234,267, gpylqileqpkqrgfRfRYvCEgpshgglpgasseknkksypqvkicnyvgpakvivqlvtngknihlhahslvgkhcedgvctvtagpkdmvvgfanlgilhvtkkkvfetlearmteacirgynpgllvhsdlaylqaegggdrqltdrekeiirqaavqqtkemdlsvvrlmftaflpdstgsftrrlepvvsdaiydsKaPnasnlkivrmdrtagcvtggeeiyllcdKvqkddiqirfyeeeenggvwegfgdfsptdvhRqfaivfktpkykdvnitkpasvfvqlrrksdletsepkpflyype
interface signature	RRYCEKPKR/RRYCEKPKR

Estimated binding specificities ?

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# IC=10.611 IC/col=1.061 n_of_columns=10

specificity:

A |   0   0   0  88  56  16   8   0   0   0
C |   0   0   0   8  16   0   8  96  96  96
G |  96  96  96   0  16  16   0   0   0   0
T |   0   0   0   0   8  64  80   0   0   0

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updated Wed Jun 24 10:15:46 2026