7tz1_A : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF A MYCOBACTERIOPHAGE CLUSTER A2 IMMUNITY REPRESSOR:DNA COMPLEX (Immunity repressor)
reference	Terwilliger et al. 'Nat 13 4105 2022
source	Mycobacterium phage TipsytheTRex
experiment	X-ray (resolution=2.79, R-factor=0.203)
structural superfamily	Sigma3 and sigma4 domains of RNA polymerase sigma factors;
redundant complexes	7r6r_A
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 7tz1_A interface=30,31,32,33,35,36,61,64,65,67,70,94, sripltlseiedlrrkgfnqteiaelygvTRQAvSWhkktyggrlttrqivqqnwpwdtrKphDKsKafQrlrdhgeymrvgsfrtmsedkkkRllswwkmlrdndlvlefdpsiepyegmagggfryvprdisdddllirvnehtqltaegellwswpddieells
interface signature	TRQASWKDKKQR

Estimated binding specificities ?

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# IC=15.936 IC/col=1.062 n_of_columns=15

specificity:

A |   4   4   8   0   0  96   0  68   0   0   0  75   0   0   0
C |   9  80   8   4   0   0  92   8   0  96  96   5  96  96   0
G |  79   4  14   1  96   0   4   8  96   0   0   4   0   0  96
T |   4   8  66  91   0   0   0  12   0   0   0  12   0   0   0

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updated Sat Jan 10 17:32:51 2026