7F4T

Crystal structure of SAM-bound TthMTA1-Ptep2 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E, H, K	MT-a70 family protein	polymer	247	28481.6	4	UniProt (Q22GC0) Pfam (PF05063) In PDB	Tetrahymena thermophila SB210
2	B, D, G, J	Ptep2	polymer	128	15096.5	4	UniProt (A0DWP1) In PDB	Paramecium tetraurelia strain d4-2
3	A, E, H, K	S-ADENOSYLMETHIONINE	non-polymer		398.4	4	Chemie (SAM)
4		water	water		18.0	12	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	174312.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1593.7
All*	Total formula weight	175906.1

*Water molecules are not included.