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=16.847 IC/col=1.053 n_of_columns=16

specificity:

A |  23   0  96   0  20   1   0  61   1   0  96   0   9  76   0  15
C |   1   0   0  88   1   1  96  13   3   0   0  93   0   0  96   3
G |  72  96   0   0  74   0   0   9   4  96   0   0  86   3   0   0
T |   0   0   0   8   1  94   0  13  88   0   0   3   1  17   0  78

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updated Wed Jun 24 10:12:41 2026