1mjo_ABCD : 3D-footprint complex

structure name	METHIONINE HOLOREPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO THE MINIMAL MET CONSENSUS OPERATOR WITH THE CENTRAL TA STEP MUTATED TO AT
reference	Phillips et al. 'Structure 8 905 2000
source	Escherichia coli
experiment	X-ray (resolution=2.10, R-factor=?)
structural superfamily	Ribbon-helix-helix;
reference complex	1mjo_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1mjo_A interface=23,25,27, aewsgeyispyaehgkkseqvkKiTvSiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey > 1mjo_B interface=23,25, aewsgeyispyaehgkkseqvkKiTvsiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey > 1mjo_C interface=23,25,27, aewsgeyispyaehgkkseqvkKiTvSiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey > 1mjo_D interface=23,25,27, aewsgeyispyaehgkkseqvkKiTvSiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey
interface signature	KTS/KT/KTS/KTS

Estimated binding specificities ?

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# IC=16.732 IC/col=1.046 n_of_columns=16

specificity:

A |  88   0  19   0   7   0   0  82  11   0  94   1   3   0   0   1
C |   2   0   0  88   0   0  96   7   7   0   0  71   1   8  96  71
G |   1  96   1   0  88   0   0   4   9  96   1   1  92   0   0   0
T |   5   0  76   8   1  96   0   3  69   0   1  23   0  88   0  24

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updated Sun Jan 4 22:08:29 2026