2AP9

Crystal structure of acetylglutamate kinase from Mycobacterium tuberculosis CDC1551

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...	acetylglutamate kinase	polymer	299	31963.6	6	UniProt (P0A4Y6) Pfam (PF00696) UniProt (by SIFTS) (P9WQ01) In PDB	Mycobacterium tuberculosis	NAG kinase; AGK; N-acetyl-L-glutamate 5-phosphotransferase
2	A, D	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	A	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
4		water	water		18.0	113	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 6 - 296 (UniProt: P0A4Y6)

PDB	External Database	Details
Mse 42	Met 40	modified residue
Mse 55	Met 53	modified residue
Mse 78	Met 76	modified residue
Mse 105	Met 103	modified residue
Mse 167	Met 165	modified residue
Mse 213	Met 211	modified residue
Leu 248	Ser 246	conflict
Mse 250	Met 248	modified residue
Glu 297	-	expression tag
Gly 298	-	expression tag
His 299	-	expression tag
His 300	-	expression tag
His 301	-	expression tag
His 302	-	expression tag
His 303	-	expression tag
His 304	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	191781.7
Non-Polymers*	Number of molecules	3
	Total formula weight	107.3
All*	Total formula weight	191889.0

*Water molecules are not included.