Sandbox 70

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Please do NOT make changes to this Sandbox until after April 30, 2009. Sandboxes 60-80 are reserved until then for use by students of East High, Buffalo NY.

About Topoisomerases

You may wonder about the structure of DNA such as is it tangled or does it become stressed? Well the answer is yes but there a protein that relaxes and untangles DNA,it is called Topoisomerases.Topoisomerases is a protein that untangles and relax DNA.

Function

Structural Properties

spinqualitylabelsall models PDB ID 1a36 Show:Asymmetric Unit Biological Assembly Drag the structure with the mouse to rotate   Export Animated Image
1a36, resolution 2.80Å ()
Activity:	DNA topoisomerase, with EC number 5.99.1.2
Structural annotation: Resources: CATH : 1A36A03, 1A36A02, 1A36A01, 1A36A04 InterPro : Ipr011010, Ipr009054, Ipr013500, Ipr013499, Ipr001631, Ipr013030, Ipr008336, Ipr014727, Ipr014711 Pfam : PF02919, PF01028 SCOP : d1a36a2, d1a36a1, d1a36a3 UniProt : P11387
Functional annotation: Cellular component: nucleolus perikaryon chromosome nucleoplasm cytoplasm nucleus Biological process: DNA unwinding during replication response to drug embryonic cleavage phosphorylation DNA topological change programmed cell death DNA replication Molecular function: DNA topoisomerase activity DNA topoisomerase (ATP-hydrolyzing) activity DNA binding chromatin binding protein binding isomerase activity DNA topoisomerase type I activity
Evolutionary conservation: Toggle Conservation Colors: Rows = identical sequences: Further Information: Caveats, Explanation, Complete Results at ConSurfDB
Resources:	FirstGlance, OCA, RCSB, PDBsum
Coordinates:	save as pdb, mmCIF, xml