3S6G

Crystal structures of Seleno-substituted mutant mmNAGS in space group P212121

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, X, Y	N-acetylglutamate kinase / N-acetylglutamate synthase	polymer	460	50526.7	4	UniProt (Q0ASS9) Pfam (PF00696) Pfam (PF04768) In PDB	Maricaulis maris
2	A, Y	MALONATE ION	non-polymer		102.0	2	Chemie (MLI)
3	A, Y	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
4	X	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
5	Y	COENZYME A	non-polymer		767.5	1	Chemie (COA)
6		water	water		18.0	84	Chemie (HOH)

Sequence modifications

A, B, X, Y: 1 - 440 (UniProt: Q0ASS9)

PDB	External Database	Details
Mse -19	-	EXPRESSION TAG
Gly -18	-	EXPRESSION TAG
Ser -17	-	EXPRESSION TAG
Ser -16	-	EXPRESSION TAG
His -15	-	EXPRESSION TAG
His -14	-	EXPRESSION TAG
His -13	-	EXPRESSION TAG
His -12	-	EXPRESSION TAG
His -11	-	EXPRESSION TAG
His -10	-	EXPRESSION TAG
Ser -9	-	EXPRESSION TAG
Ser -8	-	EXPRESSION TAG
Gly -7	-	EXPRESSION TAG
Leu -6	-	EXPRESSION TAG
Val -5	-	EXPRESSION TAG
Pro -4	-	EXPRESSION TAG
Arg -3	-	EXPRESSION TAG
Gly -2	-	EXPRESSION TAG
Ser -1	-	EXPRESSION TAG
His 0	-	EXPRESSION TAG
Mse 106	Ile 106	ENGINEERED MUTATION
Mse 294	Ile 294	ENGINEERED MUTATION
Mse 376	Leu 376	ENGINEERED MUTATION

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	202106.7
Non-Polymers*	Number of molecules	6
	Total formula weight	1191.8
All*	Total formula weight	203298.6

*Water molecules are not included.