interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF AN IDER-DNA COMPLEX REVEALS A CONFORMATIONAL CHANGE IN ACTIVATED IDER FOR BASE-SPECIFIC INTERACTIONS
(Iron-dependent repressor ideR)
referenceWisedchaisri et al. J.Mol.Biol. 342 1155 2004
sourceMycobacterium tuberculosis
experimentX-ray (resolution=2.75, R-factor=0.232)
structural superfamilyIron-dependent repressor protein, dimerization domain;C-terminal domain of transcriptional repressors;"Winged helix" DNA-binding domain;
sequence familyIron dependent repressor, metal bindin; Iron dependent repressor, Nterminal D; FeoA domain; MarR family;
multimeric complexes1u8r_ABCD 1u8r_GHIJ 2isz_ABCD 2it0_ABCD
reference complex2isz_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureSPTQR

Estimated binding specificities ?

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# IC=3.009 IC/col=0.752 n_of_columns=4 specificity:   
A |  96  13  13  96
C |   0  16  43   0
G |   0  54  27   0
T |   0  13  13   0
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updated Thu Jan 8 19:20:07 2026