7kuf_AB : 3D-footprint complex

structure name	TRANSCRIPTION ACTIVATION SUBCOMPLEX WITH WHIB7 BOUND TO SIGMAAR4-RNAP BETA FLAP TIP CHIMERA AND DNA
reference	Beltran et al. Mol.Cell 81 2887 2021
source	MYCOBACTERIUM TUBERCULOSIS
experiment	X-ray (resolution=2.60, R-factor=?)
structural superfamily	Sigma3 and sigma4 domains of RNA polymerase sigma factors;
reference complex	7kuf_A 8cyf_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 7kuf_A interface=68,70, pvlpchvgdpdlwfadtpaglevaktlcvscpirrqclaaalqraepwgvwggeifdqgsivshkrpRgRprk > 7kuf_B interface=45,46,47,48,50,51, llqdqlqsvldtlsereagvvrlrfgltdgqprtldeigqvygvTRERiRQiesktmsklrhpsrsqvlrdgtpeerllraifge
interface signature	RR/TRERRQ

Estimated binding specificities ?

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# IC=10.674 IC/col=0.821 n_of_columns=13

specificity:

A |   0  60   0  96  96   0  24  24  96  10   6   0  11
C |  96  15  96   0   0  85  24  24   0  11   5   0  15
G |   0  11   0   0   0   6  24  24   0  10   5   0  10
T |   0  10   0   0   0   5  24  24   0  65  80  96  60

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updated Wed Jan 7 02:11:08 2026