8TS5

Structure of the apo FabS1C_C1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	S1C variant of Fab C1 heavy chain	polymer	223	23814.6	2		Homo sapiens (human)
2	G, C	S1C variant of Fab C1 light chain	polymer	215	23432.9	2		Homo sapiens (human)
3	A, G	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		209.2	2	Chemie (BTB)
4	G, A, B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	10	Chemie (PEG)
5	G, A, C	1,2-ETHANEDIOL	non-polymer		62.1	10	Chemie (EDO)
6	B, A	ACETATE ION	non-polymer		59.0	4	Chemie (ACT)
7	G, B, A	SODIUM ION	non-polymer		23.0	8	Chemie (NA)
8	G, A	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
9		water	water		18.0	476	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	94495.0
Non-Polymers*	Number of molecules	36
	Total formula weight	2591.4
All*	Total formula weight	97086.4

*Water molecules are not included.