4K30

Structure of the N-acetyltransferase domain of human N-acetylglutamate synthase

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 synthase, mitochondrial	polymer	160	18320.8	4	UniProt (Q8N159) Pfam (PF04768) In PDB	Homo sapiens (human)	Amino-acid acetyltransferase, N-acetylglutamate synthase long form, N-acetylglutamate synthase short form, N-acetylglutamate synthase conserved domain form
2	A, B, X, Y	N-ACETYL-L-GLUTAMATE	non-polymer		189.2	4	Chemie (NLG)
3		water	water		18.0	266	Chemie (HOH)

Sequence modifications

A, B, X, Y: 377 - 534 (UniProt: Q8N159)

PDB	External Database	Details
Ser 375	-	expression tag
His 376	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	73283.0
Non-Polymers*	Number of molecules	4
	Total formula weight	756.7
All*	Total formula weight	74039.7

*Water molecules are not included.