Crystal structure of an N-terminal 44 kDA fragment of topoisomerase V in the presence of dioxane

Structures of minimal catalytic fragments of topoisomerase v reveals conformational changes relevant for DNA binding.

MALVYDAEFVGSEREFEEERETFLKGVKAYDGVLATRYLMERSSSAKNDEELLELHQNFILLTGSYACSIDPTEDRYQNV
IVRGVNFDERVQRLSTGGSPARYAIVYRRGWRAIAKALDIDEEDVPAIEVRAVKRNPLQPALYRILVRYGRVDLMPVTVD
EVPPEMAGEFERLIERYDVPIDEKEERILEILRENPWTPHDEIARRLGLSVSEVEGEKDPESSGIYSLWSRVVVNIEYDE
RTAKRHVKRRDRLLEELYEHLEELSERYLRHPLTRRWIVEHKRDIMRRYLEQRIVECALKLQDRYGIREDVALCLARAFD
GSISMIATTPYRTLKDVCPDLTLEEAKSVNRTLATLIDEHGLSPDAADELIEHFESIAGI

0.1M phospate citrate pH 5, 0.2 M NaCl, 15% PEG 3350, 8% dioxane, VAPOR DIFFUSION, HANGING DROP, temperature 303K

Structure of the 44 kDa N-terminal fragment of topoisomerase V with guanidium hydrochloride in a different crystallization condition

Structure of the N-terminal 44 kDa fragment of topoisomerase V in the presence of guanidium hydrochloride

N-terminal 31 kDa topoisomerase domain of Topo-61 (2CSB) structure

helix-hairpin-helix, topoisomerase, conformational change, isomerase