6GNG

Granule Bound Starch Synthase I from Cyanophora paradoxa bound to acarbose and ADP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Granule-bound starch synthase	polymer	612	66382.8	2	UniProt (A8V967) Pfam (PF08323) Pfam (PF13692) In PDB	Cyanophora paradoxa
2	C, D	4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose	branched		645.6	2	In PDB BIRD (PRD_900022) GlyTouCan (G08743RW)		beta-acarbose
3	A, B	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
4		water	water		18.0	4	Chemie (HOH)

Sequence modifications

A, B: 1 - 592 (UniProt: A8V967)

PDB	External Database	Details
Met -19	-	initiating methionine
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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	132765.6
Branched	Number of molecules	2
	Total formula weight	1291.2
Non-Polymers*	Number of molecules	2
	Total formula weight	854.4
All*	Total formula weight	134911.2

*Water molecules are not included.