5K9G

Crystal Structure of GTP Cyclohydrolase-IB with Tris

Replaces:  3D1T

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)	GTP cyclohydrolase FolE2	polymer	257	28811.8	2	UniProt (Q5F9K6) Pfam (PF02649)	Neisseria gonorrhoeae (strain ATCC 700825 / FA 1090)	GTP cyclohydrolase 1B
2	C, F (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, E, H, I, J... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	8	Chemie (EDO)
4	G (B)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
5	N (B)	FORMIC ACID	non-polymer		46.0	1	Chemie (FMT)
6	O, P (A, B)	water	water		18.0	383	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57623.7
Non-Polymers*	Number of molecules	12
	Total formula weight	795.5
All*	Total formula weight	58419.2

*Water molecules are not included.