interface graph thumbnail
legend  pdf

structure nameCRYSTAL STRUCTURE OF THE NPAS4-ARNT HETERODIMER IN COMPLEX WITH DNA
referenceJing et al. 'to ? ? ?
experimentX-ray (resolution=4.71, R-factor=?)
structural superfamilyPYP-like sensor domain PAS domain;HLH, helix-loop-helix DNA-binding domain;
reference complex4zpk_A 7xhv_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureHERR/TSRR

Estimated binding specificities ?

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# IC=3.852 IC/col=0.550 n_of_columns=7 specificity:   
A |  10   6   7   6   0   5   9
C |  31   6  12  78   0   9   9
G |  40  77  10   5  89   8  54
T |  15   7  67   7   7  74  24
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updated Wed Jan 7 14:46:37 2026