4L4O

The crystal structure of CbXyn10B in native form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Endo-1,4-beta-xylanase	polymer	345	41325.8	1	UniProt (B9MMA5) Pfam (PF00331) In PDB	Caldicellulosiruptor bescii
2	A	TRIS-HYDROXYMETHYL-METHYL-AMMONIUM	non-polymer		122.1	1	Chemie (144)
3		water	water		18.0	87	Chemie (HOH)

Sequence modifications

A: 1 - 337 (UniProt: B9MMA5)

PDB	External Database	Details
Leu 338	-	expression tag
Glu 339	-	expression tag
His 340	-	expression tag
His 341	-	expression tag
His 342	-	expression tag
His 343	-	expression tag
His 344	-	expression tag
His 345	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	41325.8
Non-Polymers*	Number of molecules	1
	Total formula weight	122.1
All*	Total formula weight	41447.9

*Water molecules are not included.