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
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureTSRR

Estimated binding specificities ?

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# IC=3.729 IC/col=0.746 n_of_columns=5 specificity:   
A |   0   0  40   8   8
C |  96   0   8  80  64
G |   0  88  32   8   8
T |   0   8  16   0  16
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updated Tue Jun 30 11:40:36 2026