3A4D

Crystal structure of Human Transthyretin (wild-type)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Transthyretin	polymer	127	13777.4	2	UniProt (P02766) Pfam (PF00576)	Homo sapiens (human)	Prealbumin, TBPA, TTR, ATTR
2	C, E (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	D, F, G (A, B)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4	H, I (A, B)	water	water		18.0	121	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27554.7
Non-Polymers*	Number of molecules	5
	Total formula weight	468.4
All*	Total formula weight	28023.1

*Water molecules are not included.