1XNB

HIGH-RESOLUTION STRUCTURES OF XYLANASES FROM B. CIRCULANS AND T. HARZIANUM IDENTIFY A NEW FOLDING PATTERN AND IMPLICATIONS FOR THE ATOMIC BASIS OF THE CATALYSIS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	XYLANASE	polymer	185	20409.0	1	UniProt (P09850) Pfam (PF00457) In PDB	Bacillus circulans
2	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3		water	water		18.0	154	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	20409.0
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	20505.1

*Water molecules are not included.