1SG6

Crystal structure of Aspergillus nidulans 3-dehydroquinate synthase (AnDHQS) in complex with Zn2+ and NAD+, at 1.7D

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Pentafunctional AROM polypeptide	polymer	393	42966.5	2	UniProt (P07547) Pfam (PF01761)	Emericella nidulans
2	C, E (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, F (A, B)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)
4	G, H (A, B)	water	water		18.0	1307	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	85933.1
Non-Polymers*	Number of molecules	4
	Total formula weight	1457.7
All*	Total formula weight	87390.7

*Water molecules are not included.