7XMJ

Crystal structure of carbohydrate esterase family 7 acetyl xylan esterase

Replaces:  7CUZ

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Acetylxylan esterase	polymer	312	35811.6	4	UniProt (A9QSE8)	Lactococcus lactis subsp. lactis (strain KF147)
2	E, F, G (A, C, D)	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
3	H, I, J, K (A, B, C, D)	water	water		18.0	302	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	143246.6
Non-Polymers*	Number of molecules	3
	Total formula weight	120.2
All*	Total formula weight	143366.8

*Water molecules are not included.