3ML0

Thermostable Penicillin G acylase from Alcaligenes faecalis in tetragonal form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Penicillin G acylase, alpha subunit	polymer	195	22258.9	1	UniProt (O34142) In PDB	Alcaligenes faecalis	Penicillin G amidase
2	B	Penicillin G acylase, beta subunit	polymer	551	62792.0	1	UniProt (O34142) Pfam (PF01804) In PDB	Alcaligenes faecalis	Penicillin G amidase
3	B	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	85050.8
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	85090.9

*Water molecules are not included.