2PWH

Crystal structure of the trehalulose synthase MutB from Pseudomonas mesoacidophila MX-45

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)	Sucrose isomerase	polymer	556	63809.7	2	UniProt (Q2PS28) Pfam (PF00128) Pfam (PF11941)	Pseudomonas mesoacidophila
2	C, D (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	E, F (A, B)	water	water		18.0	1518	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	127619.3
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	127699.5

*Water molecules are not included.