2YWW

Crystal structure of aspartate carbamoyltransferase regulatory chain from Methanocaldococcus jannaschii

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)	Aspartate carbamoyltransferase regulatory chain	polymer	149	16937.3	2	UniProt (Q58801) Pfam (PF01948) Pfam (PF02748)	Methanocaldococcus jannaschii
2	C, D, G, H (A, B)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	E, F, I, J (A, B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	4	Chemie (ATP)
4	K, L (A, B)	water	water		18.0	166	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33874.5
Non-Polymers*	Number of molecules	8
	Total formula weight	2290.4
All*	Total formula weight	36164.9

*Water molecules are not included.