5XUW

Crystal structure of lysozyme from Equus asinus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Lysozyme C	polymer	129	14708.7	2	UniProt (P11375) Pfam (PF00062) In PDB	Equus asinus (Donkey)	1,4-beta-N-acetylmuramidase C
2	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3		water	water		18.0	155	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	29417.3
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	29497.5

*Water molecules are not included.