2F6B

Structural and active site modification studies implicate Glu, Trp and Arg in the activity of xylanase from alkalophilic Bacillus sp. (NCL 87-6-10).

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)	Family 11 Xylanase	polymer	206	22954.3	2	Pfam (PF00457) UniProt (by SIFTS) (Q7SIE3)	Bacillus
2	C, D (A, B)	water	water		18.0	45	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	45908.6
All*	Total formula weight	45908.6

*Water molecules are not included.