2C59

gdp-mannose-3', 5' -epimerase (arabidopsis thaliana), with gdp-alpha-d-mannose and gdp-beta-l-galactose bound in the active site.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	GDP-MANNOSE-3', 5'-EPIMERASE	polymer	379	42943.6	2	UniProt (Q93VR3) Pfam (PF01370) In PDB	Arabidopsis thaliana	GDP-MAN 3,5-EPIMERASE
2	A, B	GUANOSINE-5'-DIPHOSPHATE-ALPHA-D-MANNOSE	non-polymer		605.3	2	Chemie (GDD)
3	A, B	GUANOSINE-5'-DIPHOSPHATE-BETA-L-GALACTOSE	non-polymer		605.3	2	Chemie (GDC)
4	A, B	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)
5	A, B	FORMIC ACID	non-polymer		46.0	8	Chemie (FMT)
6	B	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		209.2	1	Chemie (BTB)
7		water	water		18.0	847	Chemie (HOH)

Sequence modifications

A, B: -1 - 0 (PDB: 2C59)
A, B: 1 - 377 (UniProt: Q93VR3)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	85887.2
Non-Polymers*	Number of molecules	15
	Total formula weight	4325.7
All*	Total formula weight	90212.9

*Water molecules are not included.