3RSZ

Maltodextran bound basal state conformation of yeast glycogen synthase isoform 2

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 (A, B, C, D)	Glycogen [starch] synthase isoform 2	polymer	725	82112.8	4	UniProt (P27472) Pfam (PF05693)	Saccharomyces cerevisiae (brewer's yeast lager beer yeast yeast)
2	E, F (E, F)	Glycogen [starch] synthase isoform 2	polymer	5	443.5	2		Saccharomyces cerevisiae (brewer's yeast lager beer yeast yeast)
3	G, H, I, J (G, H, I, J)	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	branched		666.6	4	In PDB BIRD (PRD_900010) GlyTouCan (G87171PZ)		alpha-maltotetraose
4	K, L, M, N, O... (A, B, C, D)	SULFATE ION	non-polymer		96.1	16	Chemie (SO4)

Sequence modifications

A, B, C, D: 1 - 705 (UniProt: P27472)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Ser 535	Ala 535	SEE REMARK 999
Ala 580	Arg 580	engineered mutation
Ala 581	Arg 581	engineered mutation
Ala 583	Arg 583	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	329338.1
Branched	Number of molecules	4
	Total formula weight	2666.3
Non-Polymers*	Number of molecules	16
	Total formula weight	1537.0
All*	Total formula weight	333541.4

*Water molecules are not included.