5D4U

SAM-bound HcgC from Methanocaldococcus jannaschii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Uncharacterized protein MJ0489	polymer	268	30566.1	4	UniProt (Q57913) Pfam (PF06690)	Methanocaldococcus jannaschii	HcgC
2	E, I, P, T (A, B, C, D)	S-ADENOSYLMETHIONINE	non-polymer		398.4	4	Chemie (SAM)
3	F, G, H, J, K... (A, B, C, D)	SULFATE ION	non-polymer		96.1	16	Chemie (SO4)
4	AA, BA, Y, Z (C, D, A, B)	water	water		18.0	438	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	122264.5
Non-Polymers*	Number of molecules	20
	Total formula weight	3130.8
All*	Total formula weight	125395.2

*Water molecules are not included.