2FJC

Crystal structure of antigen TpF1 from Treponema pallidum

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...	Antigen TpF1	polymer	156	17252.7	16	UniProt (P16665) Pfam (PF00210) In PDB	Treponema pallidum	Antigen C1-5, Antigen 4D
2	K, L, M, N, O...	FE (III) ION	non-polymer		55.8	16	Chemie (FE)
3		water	water		18.0	517	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	276042.4
Non-Polymers*	Number of molecules	16
	Total formula weight	893.5
All*	Total formula weight	276936.0

*Water molecules are not included.