6GXV

Amylase in complex with acarbose

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-amylase	polymer	484	53984.1	2	UniProt (A0A3P8MUS3) Pfam (PF00128) Pfam (PF09154) In PDB	Alicyclobacillus sp.
2	C, D	alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose	branched		342.3	2	In PDB BIRD (PRD_900001) GlyTouCan (G07411ON)		alpha-maltose
3	E, F	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)-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	branched		948.9	2	In PDB GlyTouCan (G53811MA)
4	A, B	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
5	A, B	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
6	A, B	alpha-D-glucopyranose	non-polymer		180.2	4	Chemie (GLC)
7	A, B	beta-D-glucopyranose	non-polymer		180.2	4	Chemie (BGC)
8		water	water		18.0	1089	Chemie (HOH)

Sequence modifications

A, B: 1 - 484 (UniProt: A0A3P8MUS3)

PDB	External Database	Details
-	Gly 210	deletion
-	Thr 211	deletion

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	107968.3
Branched	Number of molecules	4
	Total formula weight	2582.4
Non-Polymers*	Number of molecules	16
	Total formula weight	1727.7
All*	Total formula weight	112278.4

*Water molecules are not included.