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=?)
structural superfamilyHLH, helix-loop-helix DNA-binding domain;PYP-like sensor domain PAS domain;
reference complex5nj8_D 7xhv_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureHIERR/TSRR

Estimated binding specificities ?

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# IC=3.968 IC/col=0.794 n_of_columns=5 specificity:   
A |   0  11  11   0  67
C |  96   9   9   0   9
G |   0  67   9  96   9
T |   0   9  67   0  11
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updated Wed Jan 7 14:46:14 2026