Structure of PDB 3a47 Chain A

Receptor sequence
>3a47A (length=586) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence]
SSAHPETEPKWWKEATFYQIYPASFKDSNDDGWGDMKGIASKLEYIKELG
ADAIWISPFYDSPQDDMGYDIANYEKVWPTYGTNEDCFALIEKTHKLGMK
FITDLVINHCSSEHEWFKESRSSKTNPKRDWFFWRPPKGYDAEGKPIPPN
NWKSYFGGSAWTFDEKTQEFYLRLFCSTQPDLNWENEDCRKAIYESAVGY
WLDHGVDGFRIDVGSLYSKVVGLPDAPVVDKNSTWQSSDPYTLNGPRIHE
FHQEMNQFIRNRVKDGREIMTVGEMQHASDETKRLYTSASRHELSELFNF
SHTDVGTSPLFRYNLVPFELKDWKIALAELFRYINGTDCWSTIYLENHDQ
PRSITRFGDDSPKNRVISGKLLSVLLSALTGTLYVYQGQELGQINFKNWP
VEKYEDVEIRNNYNAIKEEHGENSEEMKKFLEAIALISRDHARTPMQWSR
EEPNAGFSGPSAKPWFYLNDSFREGINVEDEIKDPNSVLNFWKEALKFRK
AHKDITVYGYDFEFIDLDNKKLFSFTKKYNNKTLFAALNFSSDATDFKIP
NDDSSFKLEFGNYPKKEVDASSRTLKPWEGRIYISE
3D structure
PDB3a47 Crystal structure of isomaltase from Saccharomyces cerevisiae
ChainA
Resolution1.59 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D107 D215 E277 H351 D352
Catalytic site (residue number reindexed from 1) D104 D212 E274 H348 D349
Enzyme Commision number 3.2.1.10: oligo-1,6-glucosidase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CA A D30 N32 D34 W36 D38 D27 N29 D31 W33 D35
Gene Ontology
Molecular Function
GO:0004556 alpha-amylase activity
GO:0004558 alpha-1,4-glucosidase activity
GO:0004574 oligo-1,6-glucosidase activity
GO:0004575 sucrose alpha-glucosidase activity
GO:0005515 protein binding
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0033934 glucan 1,4-alpha-maltotriohydrolase activity
GO:0090599 alpha-glucosidase activity
Biological Process
GO:0000023 maltose metabolic process
GO:0000025 maltose catabolic process
GO:0005975 carbohydrate metabolic process
GO:0005987 sucrose catabolic process
GO:0046352 disaccharide catabolic process
Cellular Component
GO:0005739 mitochondrion

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Cellular Component
External links
PDB RCSB:3a47, PDBe:3a47, PDBj:3a47
PDBsum3a47
PubMed
UniProtP53051|MALX3_YEAST Oligo-1,6-glucosidase IMA1 (Gene Name=IMA1)

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