3WSD

Oxidized 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... (A, B, C, D, E...)	Putative GTP cyclohydrolase 1 type 2	polymer	252	28254.6	6		Methanocaldococcus jannaschii	HcgD, GTP cyclohydrolase I
2	G, H, J, K, M... (A, B, C, D, E...)	FE (III) ION	non-polymer		55.8	12	Chemie (FE)
3	I, L, O, R, U... (A, B, C, D, E...)	CHLORIDE ION	non-polymer		35.5	6	Chemie (CL)
4	AA, BA, CA, DA, Y... (C, D, E, F, A...)	water	water		18.0	241	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	882.9
All*	Total formula weight	170410.2

*Water molecules are not included.