8U0R

The crystal structure of protein A21, a component of the conserved poxvirus entry-fusion complex

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...)	Virion membrane protein A21	polymer	94	11008.4	6	UniProt (P68711) Pfam (PF05323)	Vaccinia virus Western Reserve
2	DB, G, LB, S, TA (E, A, F, B, D)	ETHANOL	non-polymer		46.1	5	Chemie (EOH)
3	EB, FB, H, I, IA... (E, A, C, F, B...)	1,2-ETHANEDIOL	non-polymer		62.1	11	Chemie (EDO)
4	GB, J, K, L, LA... (E, A, C, F)	METHANOL	non-polymer		32.0	9	Chemie (MOH)
5	AA, BA, CA, M, N... (B, A, C, D)	IODIDE ION	non-polymer		126.9	12	Chemie (IOD)
6	AB, DA, EA, P, PA... (D, B, A, C, F)	CHLORIDE ION	non-polymer		35.5	9	Chemie (CL)
7	HB, NA, U, V, WA (E, C, B, D)	1,3-PROPANDIOL	non-polymer		76.1	5	Chemie (PDO)
8	W (B)	R-1,2-PROPANEDIOL	non-polymer		76.1	1	Chemie (PGR)
9	FA, QA (B, C)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
10	GA (B)	2-(2-METHOXYETHOXY)ETHANOL	non-polymer		120.1	1	Chemie (PG0)
11	HA, UB (B, F)	2-AMINO-ETHANETHIOL	non-polymer		77.1	2	Chemie (DHL)
12	RA, SB (C, F)	TRIETHYLENE GLYCOL	non-polymer		150.2	2	Chemie (PGE)
13	BB, SA, TB (D, C, F)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	3	Chemie (PEG)
14	XA (D)	N-PROPANOL	non-polymer		60.1	1	Chemie (POL)
15	CB, JB, KB (E, F)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
16	IB (E)	ISOPROPYL ALCOHOL	non-polymer		60.1	1	Chemie (IPA)
17	AC, VB, WB, XB, YB... (F, A, B, C, D...)	water	water		18.0	84	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	66050.7
Non-Polymers*	Number of molecules	67
	Total formula weight	4835.6
All*	Total formula weight	70886.2

*Water molecules are not included.