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structure nameTHE GCN4 BASIC REGION LEUCINE ZIPPER BINDS DNA AS A DIMER OF UNINTERRUPTED ALPHA HELICES: CRYSTAL STRUCTURE OF THE PROTEIN-DNA COMPLEX
(PROTEIN GCN4)
referenceEllenberger et al.
sourceSACCHAROMYCES CEREVISIAE
experimentX-ray (resolution=2.90, R-factor=0.230)
structural superfamilyLeucine zipper domain;
sequence familybZIP transcription factor; Basic region leucine zipper;
multimeric complexes1ysa_CD
reference complex2dgc_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureKNTAAR

Estimated binding specificities ?

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# IC=3.823 IC/col=0.637 n_of_columns=6 specificity:   
A |  83   6   0  78  24  12
C |   0   8   0   6  24   6
G |   7   6  96   6  24  21
T |   6  76   0   6  24  57
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updated Sat Aug 2 02:09:49 2025