1NQ6

Crystal Structure of the catalytic domain of xylanase A from Streptomyces halstedii JM8

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Xys1	polymer	302	32614.1	1	UniProt (Q59922) Pfam (PF00331) In PDB	Streptomyces halstedii
2	A	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3		water	water		18.0	341	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	32614.1
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	32638.4

*Water molecules are not included.