7YSA

Crystal Structure of UDP-glucose 4-epimerase (Rv3634c) in complex with UDP-glucose in chain A and UDP-galactose in chain B 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	UDP-glucose 4-epimerase	polymer	320	34453.4	2	UniProt (P9WN67) Pfam (PF01370) In PDB	Mycobacterium tuberculosis H37Rv	UDP-galactose 4-epimerase,Uridine diphosphate galactose 4-epimerase
2	A, B	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)
3	A	URIDINE-5'-DIPHOSPHATE-GLUCOSE	non-polymer		566.3	1	Chemie (UPG)
4	A, B	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
5	B	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
6	B	GALACTOSE-URIDINE-5'-DIPHOSPHATE	non-polymer		566.3	1	Chemie (GDU)
7		water	water		18.0	782	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	8
	Total formula weight	2704.7
All*	Total formula weight	71611.6

*Water molecules are not included.