Structure of PDB 1y9g Chain A

Receptor sequence
>1y9gA (length=517) Species: 105351 (Aspergillus awamori) [Search protein sequence]
FNYDQPYRGQYHFSPQKNWMNDPNGLLYHNGTYHLFFQYNPGGIEWGNIS
WGHAISEDLTHWEEKPVALLARGFGSDVTEMYFSGSAVADVNNTSGFGKD
GKTPLVAMYTSYYPVAQTLPSGQTVQEDQQSQSIAYSLDDGLTWTTYDAA
NPVIPNPPSPYEAEYQNFRDPFVFWHDESQKWVVVTSIAELHKLAIYTSD
NLKDWKLVSEFGPYNAQGGVWECPGLVKLPLDSGNSTKWVITSGLNPGGP
PGTVGSGTQYFVGEFDGTTFTPDADTVYPGNSTANWMDWGPDFYAAAGYN
GLSLNDHVHIGWMNNWQYGANIPTYPWRSAMAIPRHMALKTIGSKATLVQ
QPQEAWSSISNKRPIYSRTFKTLSEGSTNTTTTGETFKVDLSFSAKSKAS
TFAIALRASANFTEQTLVGYDFAKQQIFLDRTHSGDVSFDETFASVYHGP
LTPDSTGVVKLSIFVDRSSVEVFGGQGETTLTAQIFPSSDAVHARLASTG
GTTEDVRADIYKIASTW
3D structure
PDB1y9g Crystal structure of exo-inulinase from Aspergillus awamori: the enzyme fold and structural determinants of substrate recognition
ChainA
Resolution1.87 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D41 E241
Catalytic site (residue number reindexed from 1) D22 E222
Enzyme Commision number 3.2.1.80: fructan beta-fructosidase.
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 FRU A N40 D41 Q57 W65 F102 S103 R188 D189 E241 Y313 W335 N21 D22 Q38 W46 F83 S84 R169 D170 E222 Y294 W316
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0004575 sucrose alpha-glucosidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0051669 fructan beta-fructosidase activity
Biological Process
GO:0000272 polysaccharide catabolic process
GO:0005975 carbohydrate metabolic process
GO:0005987 sucrose catabolic process
Cellular Component
GO:0005576 extracellular region
GO:0005737 cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1y9g, PDBe:1y9g, PDBj:1y9g
PDBsum1y9g
PubMed15522299
UniProtQ96TU3|INUE_ASPAW Extracellular exo-inulinase inuE (Gene Name=inuE)

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