interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF THE NPAS4-ARNT HETERODIMER IN COMPLEX WITH DNA
referenceJing et al. 'to ? ? ?
experimentX-ray (resolution=4.00, R-factor=0.275)
structural superfamilyPYP-like sensor domain PAS domain;HLH, helix-loop-helix DNA-binding domain;
multimeric complexes7xhv_AB 7xi3_AB 7xi4_AB
redundant complexes7xi3 7xi4
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureTSRR

Estimated binding specificities ?

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# IC=3.829 IC/col=0.766 n_of_columns=5 specificity:   
A |  17   8  17   0   0
C |   8  11  17  96   0
G |  52  69   0   0  96
T |  19   8  62   0   0
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updated Sat Jan 10 20:29:35 2026