4KZT

Structure mmNAGS bound with L-arginine

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 (A, B, X, Y)	N-acetylglutamate kinase / N-acetylglutamate synthase	polymer	461	50232.8	4	UniProt (Q0ASS9) Pfam (PF00696) Pfam (PF04768)	Maricaulis maris
2	E, G, I, K (A, B, X, Y)	ARGININE	non-polymer		175.2	4	Chemie (ARG)
3	F, H, J, L (A, B, X, Y)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	4	Chemie (PEG)
4	M, N, O, P (A, B, X, Y)	water	water		18.0	18	Chemie (HOH)

Sequence modifications

A, B, X, Y: 1 - 441 (UniProt: Q0ASS9)

PDB	External Database	Details
Met -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
Met 106	Ile 106	engineered mutation
Met 294	Ile 294	engineered mutation
Met 376	Leu 376	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	200931.0
Non-Polymers*	Number of molecules	8
	Total formula weight	1125.3
All*	Total formula weight	202056.3

*Water molecules are not included.