interface graph thumbnail
legend  pdf

structure nameLARGE FRAGMENT OF DNA POLYMERASE I FROM THERMUS AQUATICUS IN A CLOSED TERNARY COMPLEX WITH THE UNNATURAL BASE M-FC PAIR WITH DATP IN THE ACTIVE SITE
(DNA polymerase I, thermostable)
referenceMondal et al. 'Angew. 58 130 2019
sourceThermus aquaticus
experimentX-ray (resolution=2.28, R-factor=0.197)
structural superfamilyDNA/RNA polymerases;Ribonuclease H-like;
sequence familyDNA polymerase family A; Taq polymerase, exonuclease;
reference complex6fbc_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureKTRNNQH

Estimated binding specificities ?

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# IC=3.142 IC/col=0.786 n_of_columns=4 specificity:   
A |  13  13   0   0
C |  13  54   0  96
G |  57  16  96   0
T |  13  13   0   0
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updated Sun Jun 28 14:32:20 2026