2PRQ

X-ray crystallographic characterization of the Co(II)-substituted Tris-bound form of the aminopeptidase from Aeromonas proteolytica

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Bacterial leucyl aminopeptidase	polymer	291	31427.3	1	UniProt (Q01693) Pfam (PF04389) In PDB	Vibrio proteolyticus
2	A	COBALT (II) ION	non-polymer		58.9	2	Chemie (CO)
3	A	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	1	Chemie (TRS)
4		water	water		18.0	76	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31427.3
Non-Polymers*	Number of molecules	3
	Total formula weight	240.0
All*	Total formula weight	31667.4

*Water molecules are not included.