3WSE

Reduced HcgD 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, E...	Putative GTP cyclohydrolase 1 type 2	polymer	252	28254.6	6		Methanocaldococcus jannaschii	HcgD, GTP cyclohydrolase I
2	A, B, C, D, E...	FE (II) ION	non-polymer		55.8	12	Chemie (FE2)
3	A, B, C, D, E...	PHOSPHATE ION	non-polymer		95.0	6	Chemie (PO4)
4		water	water		18.0	264	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	169527.3
Non-Polymers*	Number of molecules	18
	Total formula weight	1240.0
All*	Total formula weight	170767.3

*Water molecules are not included.