3E2P

Catalytic subunit of M. Jannaschii aspartate transcarbamoylase in an orthorhombic crystal 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, C, D, E...	Aspartate carbamoyltransferase	polymer	306	35210.6	12	UniProt (Q58976) Pfam (PF02729) Pfam (PF00185) In PDB	Methanocaldococcus jannaschii (Methanococcus jannaschii)	Aspartate transcarbamylase, ATCase
2	A, D, I, L	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3		water	water		18.0	500	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	422527.5
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	422911.7

*Water molecules are not included.