3W3B

Crystal structure of wild-type human transthyretin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Transthyretin	polymer	127	13777.4	2	UniProt (P02766) Pfam (PF00576) In PDB	Homo sapiens (human)	ATTR, Prealbumin, TBPA
2		water	water		18.0	149	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27554.7
All*	Total formula weight	27554.7

*Water molecules are not included.