4WO0

Crystal structure of transthyretin in complex with apigenin

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, TTR
2	A, B	5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one	non-polymer		270.2	2	Chemie (AGI)
3		water	water		18.0	289	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27554.7
Non-Polymers*	Number of molecules	2
	Total formula weight	540.5
All*	Total formula weight	28095.2

*Water molecules are not included.