Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1BG9

BARLEY ALPHA-AMYLASE WITH SUBSTRATE ANALOGUE ACARBOSE

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
1,4-ALPHA-D-GLUCAN GLUCANOHYDROLASEpolymer40344986.41UniProt (P04063)Hordeum vulgareALPHA-AMYLASE, HIGH PI ISOZYME
2B
(B)
4,6-dideoxy-4-{[(1S,5R,6S)-3-formyl-5,6-dihydroxy-4-oxocyclohex-2-en-1-yl]amino}-alpha-D-xylo-hex-5-enopyranose-(1-4)-beta-D-glucopyranosebranched477.41
3C, D, E
(A)
CALCIUM IONnon-polymer40.13Chemie (CA)
PubChem (271)
4F
(A)
4,6-dideoxy-4-{[(1S,4S,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-beta-D-glucopyranosenon-polymer321.31Chemie (AF1)
PubChem (17753825)
PubChem (1735)
PubChem (22800533)
PubChem (444440)
PubChem (46936324)
PubChem (59701768)
PubChem (5287619)
PubChem (71095952)
PubChem (71104404)
PubChem (91242099)
PubChem (101748926)
PubChem (131704236)
PubChem (176468798)
5G
(A)
waterwater18.0148Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight44986.4
BranchedNumber of molecules1
Total formula weight477.4
Non-Polymers*Number of molecules4
Total formula weight441.6
All*Total formula weight45905.4
*Water molecules are not included.

251422

PDB entries from 2026-04-01

PDB statisticsPDBj update infoContact PDBjnumon