8AXV

Structure of an open form of CHIKV nsP1 capping pores

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...)	mRNA-capping enzyme nsP1	polymer	535	59975.4	12	UniProt (Q8JUX6) Pfam (PF01660)	Chikungunya virus strain S27-African prototype	Non-structural protein 1
2	AA, CA, EA, GA, IA... (H, I, J, K, L...)	ZINC ION	non-polymer		65.4	12	Chemie (ZN)
3	BA, DA, FA, HA, JA... (H, I, J, K, L...)	2-amino-7-methyl-1,7-dihydro-6H-purin-6-one	non-polymer		165.2	12	Chemie (MY6)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	719705.1
Non-Polymers*	Number of molecules	24
	Total formula weight	2766.7
All*	Total formula weight	722471.8

*Water molecules are not included.