2DFT

Structure of shikimate kinase from Mycobacterium tuberculosis complexed with ADP and Mg at 2.8 angstrons of resolution

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	Shikimate kinase	polymer	176	18612.4	4	UniProt (P0A4Z2) Pfam (PF01202) UniProt (by SIFTS) (P9WPY3) In PDB	Mycobacterium tuberculosis	SK
2	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	A, B, D	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
4	A, B, C, D	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	4	Chemie (ADP)
5		water	water		18.0	260	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	74449.4
Non-Polymers*	Number of molecules	11
	Total formula weight	1912.4
All*	Total formula weight	76361.8

*Water molecules are not included.