8APX

CryoEM structure of the Chikungunya virus nsP1 capping pores in covalent complex with a 7GMP cap structure

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...)	Polyprotein P1234	polymer	469	53011.8	12	UniProt (Q8JUX6) Pfam (PF01660)	Chikungunya virus strain S27-African prototype	P1234,Non-structural polyprotein
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...)	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	12	Chemie (SAH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	636141.0
Non-Polymers*	Number of molecules	24
	Total formula weight	5397.8
All*	Total formula weight	641538.9

*Water molecules are not included.