4KQ1

Crystal structure of yeast glycogen synthase in complex with uridine-5'-monophosphate

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	Gsy2p	polymer	724	82060.7	4	UniProt (E7NKU1) In PDB	Saccharomyces cerevisiae FostersO (Baker's yeast)
2	A, B, C, D	URIDINE-5'-MONOPHOSPHATE	non-polymer		324.2	4	Chemie (U5P)
3	A, B, C, D	6-O-phosphono-alpha-D-glucopyranose	non-polymer		260.1	4	Chemie (G6P)
4	B, C, D	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	4	Chemie (PEG)

Sequence modifications

A, B, C, D: 1 - 705 (UniProt: E7NKU1)

PDB	External Database	Details
Met -18	-	initiating methionine
Gly -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Ser -8	-	expression tag
Ser -7	-	expression tag
Gly -6	-	expression tag
Leu -5	-	expression tag
Val -4	-	expression tag
Pro -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Ala 589	Arg 589	engineered mutation
Ala 592	Arg 592	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	328242.9
Non-Polymers*	Number of molecules	12
	Total formula weight	2761.7
All*	Total formula weight	331004.6

*Water molecules are not included.