1mjq_ABCD : 3D-footprint complex

structure name	METHIONINE REPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S-ADENOSYL METHIONINE) COMPLEXED TO AN ALTERED MET 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	> 1mjq_A interface=23,25,27, aewsgeyispyaehgkkseqvkKiTvSiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey > 1mjq_B interface=23,25, aewsgeyispyaehgkkseqvkKiTvsiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey > 1mjq_C interface=23,25,27, aewsgeyispyaehgkkseqvkKiTvSiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey > 1mjq_D interface=23,25,27, aewsgeyispyaehgkkseqvkKiTvSiplkvlkiltdertrrkvnnlrhatnsellceaflhaftgqplpddadlrkersdeipeaakeimremginpetwey
interface signature	KTS/KT/KTS/KTS

Estimated binding specificities ?

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# IC=16.878 IC/col=1.055 n_of_columns=16

specificity:

A |  94   0   9   0  72   0   0   3  57   0  94   7  96  39   0   1
C |   0   0   0   0   7   2  96   7   1   0   0   7   0   7  96   5
G |   1  96   1   0  10   0   0   0  38  96   1  10   0   1   0   0
T |   1   0  86  96   7  94   0  86   0   0   1  72   0  49   0  90

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updated Sun Jan 4 22:08:54 2026