6TH5

Crystal structure of mature wildtype primitive Phytochelatin synthase from Nostoc spec. - Alr0975

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)	Alr0975 protein	polymer	218	24643.9	2	UniProt (Q8YY76) Pfam (PF05023)	Nostoc sp. PCC 7120	Primitive phytochelatin synthase
2	C, D, E, F, G (A, B)	CALCIUM ION	non-polymer		40.1	5	Chemie (CA)
3	H, I (A, B)	water	water		18.0	317	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49287.8
Non-Polymers*	Number of molecules	5
	Total formula weight	200.4
All*	Total formula weight	49488.2

*Water molecules are not included.