1mj2_ABCD : 3D-footprint complex

structure name	METHIONINE REPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO A CONSENSUS OPERATOR SEQUENCE
reference	Phillips et al. 'Structure 8 905 2000
source	Escherichia coli
experiment	X-ray (resolution=2.40, R-factor=?)
structural superfamily	Ribbon-helix-helix;
reference complex	1mjo_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1mj2_A interface=23,25,27, aewsgeyispyaehgkkseqvkKiTvSiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey > 1mj2_B interface=23,25,27, aewsgeyispyaehgkkseqvkKiTvSiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey > 1mj2_C interface=23,25,27, aewsgeyispyaehgkkseqvkKiTvSiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey > 1mj2_D interface=23,25,27, aewsgeyispyaehgkkseqvkKiTvSiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey
interface signature	KTS/KTS/KTS/KTS

Estimated binding specificities ?

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# IC=14.728 IC/col=0.921 n_of_columns=16

specificity:

A |  71   0  69   0   3   0   0   1  84   0  95  24  13  82   0   1
C |   1   0   3  82   3   1  96  19   4   0   0  24   4   2  96  33
G |  19  96  13   0  86   1   0   0   7  96   1  24  78   1   0   1
T |   5   0  11  14   4  94   0  76   1   0   0  24   1  11   0  61

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updated Sun Jan 4 22:08:00 2026