2DRQ

Crystal structure of reducing-end-xylose releasing exo-oligoxylanase D263G mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Xylanase Y	polymer	396	46070.8	1	UniProt (Q9KB30) Pfam (PF01270)	Bacillus halodurans	reducing-end-xylose releasing exo-oligoxylanase
2	B (A)	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
3	C (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	D (A)	water	water		18.0	430	Chemie (HOH)

Sequence modifications

A: 1 - 388 (UniProt: Q9KB30)

PDB	External Database	Details
Glu 2	Lys 2	engineered mutation
Gly 263	Asp 263	engineered mutation
Leu 389	-	expression tag
Glu 390	-	expression tag
His 391	-	expression tag
His 392	-	expression tag
His 393	-	expression tag
His 394	-	expression tag
His 395	-	expression tag
His 396	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	46070.8
Non-Polymers*	Number of molecules	2
	Total formula weight	150.8
All*	Total formula weight	46221.6

*Water molecules are not included.