3RUC

Specific recognition of N-acetylated substrates and domain flexibility in WbgU: a UDP-GalNAc 4-epimerase

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, C, D)	WbgU	polymer	351	39755.0	4	UniProt (Q7BJX9) Pfam (PF01370)	Plesiomonas shigelloides
2	E, H, K, M (A, B, C, D)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	4	Chemie (NAD)
3	F, I, L, N (A, B, C, D)	URIDINE-DIPHOSPHATE-N-ACETYLGALACTOSAMINE	non-polymer		607.4	4	Chemie (UD2)
4	G, J (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	O, P, Q, R (A, B, C, D)	water	water		18.0	359	Chemie (HOH)

Sequence modifications

A, B, C, D: -2 - 342 (UniProt: Q7BJX9)

PDB	External Database	Details
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
Ala 305	His 308	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	159020.2
Non-Polymers*	Number of molecules	10
	Total formula weight	5275.2
All*	Total formula weight	164295.4

*Water molecules are not included.