5EUV

Crystal structure of a cold-adapted dimeric beta-D-galactosidase from Paracoccus sp. 32d strain

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)	Beta-D-galactosidase	polymer	731	81844.4	2	UniProt (D1LZK0) Pfam (PF02837) Pfam (PF00703) Pfam (PF02836) Pfam (PF18565)	Paracoccus sp. 32d
2	C, D, E, I, J... (A, B)	ACETATE ION	non-polymer		59.0	8	Chemie (ACT)
3	F (A)	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		209.2	1	Chemie (BTB)
4	G, H (A)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	2	Chemie (PEG)
5	N, O (A, B)	water	water		18.0	870	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	163688.8
Non-Polymers*	Number of molecules	11
	Total formula weight	893.8
All*	Total formula weight	164582.6

*Water molecules are not included.