2GAJ

Structure of Full Length Topoisomerase I from Thermotoga maritima in monoclinic crystal form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	DNA topoisomerase I	polymer	633	72806.9	2	UniProt (P46799) Pfam (PF01751) Pfam (PF01131)	Thermotoga maritima	Omega-protein, Relaxing enzyme, Untwisting enzyme, Swivelase
2	C, D (A, B)	water	water		18.0	877	Chemie (HOH)

Sequence modifications

A, B: 3 - 633 (UniProt: P46799)

PDB	External Database	Details
Met 1	-	initiating methionine
Ala 2	-	cloning artifact

Sequence viewer

Contents of the asymmetric unit

*Water molecules are not included.