2D05

Chitosanase From Bacillus circulans mutant K218P

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Chitosanase	polymer	259	28955.4	1	UniProt (P33673) Pfam (PF01374) In PDB	Bacillus circulans
2	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3		water	water		18.0	200	Chemie (HOH)

Sequence modifications

A: 1 - 259 (UniProt: P33673)

PDB	External Database	Details
Pro 218	Lys 260	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28955.4
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	29051.4

*Water molecules are not included.