2YQY

Crystal structure of TT2238, a four-helix bundle protein

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)	Hypothetical protein TTHA0303	polymer	169	18739.6	2	UniProt (Q5SLJ0) Pfam (PF12867)	Thermus thermophilus	TT2238
2	C, D (A, B)	water	water		18.0	73	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37479.2
All*	Total formula weight	37479.2

*Water molecules are not included.