Structure of PDB 3aiw Chain A

Receptor sequence
>3aiwA (length=486) Species: 4550 (Secale cereale) [Search protein sequence]
VFTKLKPWQIPKRDWFSKDFLFGASTSAYQIEGAWNEDGKGPSTWDHFCH
TYPERISDGTNGDVAANSYHMYEEDVKALKDMGMKVYRFSISWSRILPNG
TGKPNQKGIDYYNNLINSLIRHGIVPYVTIWHWDTPQALEDKYGGFLDKQ
IVNDYKYFAELCFQSFGDRVKNWFTFNEPHTYCCFSYGEGIHAPGRCSPG
LDCAVPEGDSLREPYTAGHHILLAHAEAVELFKAHYNKHGDSKIGMAFDV
MGYEPYQDSFLDDQARERSIDYNMGWFLEPVVRGDYPFSMRSLIGDRLPM
FTKEEQEKLASSCDIMGLNYYTSRFSKHVDISSDYTPTLNTDDAYASSET
TGSDGNEIGPITGTYWIYMYPKGLTDLLLIMKEKYGNPPIFITENGIADV
EGDPEMPDPLDDWKRLDYLQRHISAVKDAIDQGADVRGHFTWGLIDNFEW
GSGYSSRFGLVYIDKEDGNKRKLKKSAKWFAKFNSV
3D structure
PDB3aiw Active-site architecture of benzoxazinone-glucoside beta-D-glucosidases in Triticeae
ChainA
Resolution2.4 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) E45 C62 R101 H145 N166 D167 A172 E191 T194 N332 Y334 E407
Catalytic site (residue number reindexed from 1) E32 C49 R88 H132 N153 D154 A159 E178 T181 N319 Y321 E394
Enzyme Commision number 3.2.1.182: 4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase.
3.2.1.21: beta-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 DNF A E191 T194 W379 E178 T181 W366
BS02 G2F A Q43 H145 E191 Y334 E407 W455 E462 W463 F471 Q30 H132 E178 Y321 E394 W442 E449 W450 F458
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0008422 beta-glucosidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0102726 DIMBOA glucoside beta-D-glucosidase activity
Biological Process
GO:0005975 carbohydrate metabolic process
Cellular Component
GO:0009507 chloroplast

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:3aiw, PDBe:3aiw, PDBj:3aiw
PDBsum3aiw
PubMed21421370
UniProtQ9FYS3|HGGL_SECCE 4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase, chloroplastic

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