4ZY9

X-ray crystal structure of selenomethionine-labelled V110M mutant of chitosan-binding module 1 derived from chitosanase/glucanase from Paenibacillus sp. IK-5

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)	Glucanase/chitosanase	polymer	137	15179.1	2	UniProt (Q93IE7) Pfam (PF00754)	Paenibacillus fukuinensis
2	C, D (A, B)	water	water		18.0	564	Chemie (HOH)

Sequence modifications

A, B: 1 - 130 (UniProt: Q93IE7)

PDB	External Database	Details
Mse -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Mse 110	Val 639	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30358.3
All*	Total formula weight	30358.3

*Water molecules are not included.