1JG5

CRYSTAL STRUCTURE OF RAT GTP CYCLOHYDROLASE I FEEDBACK REGULATORY PROTEIN, GFRP

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)	GTP CYCLOHYDROLASE I FEEDBACK REGULATORY PROTEIN	polymer	83	9552.0	5	UniProt (P70552) Pfam (PF06399)	Rattus norvegicus (Norway rat)
2	F, G, H, I, J (A, B, C, D, E)	POTASSIUM ION	non-polymer		39.1	5	Chemie (K)
3	K, L, M, N, O (A, B, C, D, E)	water	water		18.0	256	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	47760.2
Non-Polymers*	Number of molecules	5
	Total formula weight	195.5
All*	Total formula weight	47955.6

*Water molecules are not included.