8RDG

Crystal structure of UDP-galactose 4-epimerase from Pyrococcus horikoshii with bound NAD

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)	SDR family NAD(P)-dependent oxidoreductase	polymer	326	36711.8	2	UniProt (A0A832T930) Pfam (PF01370) UniProt (by SIFTS) (O73960)	Pyrococcus horikoshii
2	C, D (A, B)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)
3	E, F (A, B)	water	water		18.0	242	Chemie (HOH)

Sequence modifications

A, B: 1 - 318 (UniProt: A0A832T930)

PDB	External Database	Details
Leu 319	-	expression tag
Glu 320	-	expression tag
His 321	-	expression tag
His 322	-	expression tag
His 323	-	expression tag
His 324	-	expression tag
His 325	-	expression tag
His 326	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	73423.6
Non-Polymers*	Number of molecules	2
	Total formula weight	1326.8
All*	Total formula weight	74750.4

*Water molecules are not included.