2ZDQ

Crystal structure of D-Alanine:D-Alanine Ligase with ATP and D-Alanine:D-Alanine from Thermus thermophius HB8

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)	D-alanine--D-alanine ligase	polymer	319	34699.8	2	UniProt (Q5SHZ3) Pfam (PF01820) Pfam (PF07478)	Thermus thermophilus
2	C, D, F, G (A, B)	D-ALANINE	non-polymer		89.1	4	Chemie (DAL)
3	E, H (A, B)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	2	Chemie (ATP)
4	I, J (A, B)	water	water		18.0	194	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	69399.6
Non-Polymers*	Number of molecules	6
	Total formula weight	1370.7
All*	Total formula weight	70770.4

*Water molecules are not included.