3HOL

The Structure of Intact Ap-TbpB (N and C lobes)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	TbpB	polymer	509	55731.6	1	UniProt (Q44124) Pfam (PF01298) Pfam (PF17483) In PDB	Actinobacillus pleuropneumoniae	Transferrin binding protein 2
2		water	water		18.0	437	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	55731.6
All*	Total formula weight	55731.6

*Water molecules are not included.