7YSM

Crystal Structure of UDP-glucose 4-epimerase (Rv3634c) co-crystallized with UDP-N-acetylglucosamine from Mycobacterium tuberculosis

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)	UDP-glucose 4-epimerase	polymer	320	34453.4	2	UniProt (P9WN67) Pfam (PF01370)	Mycobacterium tuberculosis H37Rv	UDP-galactose 4-epimerase,Uridine diphosphate galactose 4-epimerase
2	C, E (A, B)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)
3	D, F (A, B)	URIDINE-DIPHOSPHATE-N-ACETYLGALACTOSAMINE	non-polymer		607.4	2	Chemie (UD2)
4	G, H (B)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
5	I, J (A, B)	water	water		18.0	805	Chemie (HOH)

Sequence modifications

A, B: 1 - 314 (UniProt: P9WN67)

PDB	External Database	Details
His 315	-	expression tag
His 316	-	expression tag
His 317	-	expression tag
His 318	-	expression tag
His 319	-	expression tag
His 320	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	68906.9
Non-Polymers*	Number of molecules	6
	Total formula weight	2659.6
All*	Total formula weight	71566.5

*Water molecules are not included.