3LU1

Crystal Structure Analysis of 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	WbgU	polymer	364	40940.3	4	UniProt (Q7BJX9) Pfam (PF01370) In PDB	Plesiomonas shigelloides
2	A, B, C, D	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	4	Chemie (NAD)
3	A, B, C, D	URIDINE-DIPHOSPHATE-N-ACETYLGALACTOSAMINE	non-polymer		607.4	4	Chemie (UD2)
4	A, B, C, D	GLYCINE	non-polymer		75.1	4	Chemie (GLY)
5	C, D	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
6	D	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
7		water	water		18.0	179	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Met -21	-	expression tag
Gly -20	-	expression tag
Ser -19	-	expression tag
Ser -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
Leu -8	-	expression tag
Val -7	-	expression tag
Pro -6	-	expression tag
Ala -5	-	expression tag
Gly -4	-	expression tag
Ser -3	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	163761.3
Non-Polymers*	Number of molecules	16
	Total formula weight	5694.6
All*	Total formula weight	169455.9

*Water molecules are not included.