2QBU

Crystal structure of Methanothermobacter thermautotrophicus CbiL

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)	Precorrin-2 methyltransferase	polymer	232	25501.9	2	UniProt (O27402) Pfam (PF00590)	Methanothermobacter thermautotrophicus
2	C, D (B)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
3	E, F (A, B)	water	water		18.0	438	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	51003.8
Non-Polymers*	Number of molecules	2
	Total formula weight	768.8
All*	Total formula weight	51772.6

*Water molecules are not included.