2W9X

The active site of a carbohydrate esterase displays divergent catalytic and non-catalytic binding functions

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)	PUTATIVE ACETYL XYLAN ESTERASE	polymer	366	40906.1	2	UniProt (B3PDE5) Pfam (PF17996) Pfam (PF13472)	CELLVIBRIO JAPONICUS	AXE2A, CJCE2B
2	C, D, E, F, G... (A, B)	GLYCEROL	non-polymer		92.1	7	Chemie (GOL)
3	J, K (A, B)	water	water		18.0	418	Chemie (HOH)

Sequence modifications

A, B: 1 - 360 (UniProt: B3PDE5)
A, B: 361 - 366 (PDB: 2W9X)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	81812.2
Non-Polymers*	Number of molecules	7
	Total formula weight	644.7
All*	Total formula weight	82456.8

*Water molecules are not included.