5NL6

The crystal structure of the two spectrin repeat domains from Entamoeba histolytica

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)	Calponin domain family protein	polymer	245	27655.9	2	UniProt (N9TIJ7)	Entamoeba histolytica HM-1:IMSS	alpha-actinin
2	C, D (A, B)	BETA-MERCAPTOETHANOL	non-polymer		78.1	2	Chemie (BME)
3	E, F (A, B)	water	water		18.0	472	Chemie (HOH)

Sequence modifications

A, B: 240 - 480 (UniProt: N9TIJ7)

PDB	External Database	Details
Gly 236	-	expression tag
Pro 237	-	expression tag
Ala 238	-	expression tag
Met 239	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55311.8
Non-Polymers*	Number of molecules	2
	Total formula weight	156.3
All*	Total formula weight	55468.1

*Water molecules are not included.