4ZZ5

X-ray crystal structure of chitosan-binding module 2 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	138	15041.3	2	UniProt (Q93IE7) Pfam (PF00754)	Paenibacillus fukuinensis
2	C, E (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	D, F (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
4	G, H (A, B)	water	water		18.0	477	Chemie (HOH)

Sequence modifications

A, B: 1 - 131 (UniProt: Q93IE7)

PDB	External Database	Details
Met -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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30082.5
Non-Polymers*	Number of molecules	4
	Total formula weight	316.3
All*	Total formula weight	30398.8

*Water molecules are not included.