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Crystal structure of the trehalulose synthase MutB from Pseudomonas mesoacidophila MX-45 (monoclinic form)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Trehalulose synthase	polymer	557	63938.8	2	UniProt (Q2PS28) Pfam (PF00128) Pfam (PF11941) In PDB	Pseudomonas mesoacidophila
2	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	A, B	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	2	Chemie (TRS)
4		water	water		18.0	1551	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	127877.7
Non-Polymers*	Number of molecules	4
	Total formula weight	324.4
All*	Total formula weight	128202.1

*Water molecules are not included.