2GTY

Crystal structure of unliganded griffithsin

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)	Griffithsin	polymer	122	12726.8	2	UniProt (P84801) Pfam (PF01419)	Griffithsia	GRFT
2	C, D, E, K, L... (A, B)	SULFATE ION	non-polymer		96.1	8	Chemie (SO4)
3	F, G, H, I, J... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
4	Q, R (A, B)	water	water		18.0	265	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	25453.7
Non-Polymers*	Number of molecules	14
	Total formula weight	1140.9
All*	Total formula weight	26594.6

*Water molecules are not included.