3D7P

Crystal structure of human Transthyretin (TTR) at pH 4.0

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)	Prealbumin, TBPA, TTR, ATTR
2		water	water		18.0	157	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.