Structure of PDB 1h49 Chain B

Receptor sequence
>1h49B (length=490) Species: 4577 (Zea mays) [Search protein sequence]
MLSPSEIPQRDWFPSDFTFGAATSAYQIEGAWNEDGKGESNWDHFCHNHP
ERILDGSNSDIGANSYHMYKTDVRLLKEMGMDAYRFSISWPRILPKGTKE
GGINPDGIKYYRNLINLLLENGIEPYVTIFHWDVPQALEEKYGGFLDKSH
KSIVEDYTYFAKVCFDNFGDKVKNWLTFNDPQTFTSVSYGTGVFAPGRCS
PGLDCAYPTGNSLVEPYTAGHNILLAHAEAVDLYNKHYKRDDTRIGLAFD
VMGRVPYGTSFLDKQAEERSWDINLGWFLEPVVRGDYPFSMRSLARERLP
FFKDEQKEKLAGSYNMLGLNYYTSRFSKNIDISPNYSPVLNTDDAYASQE
VNGPDGKPIGPPMGNPWIYMYPEGLKDLLMIMKNKYGNPPIYITENGIGD
VDTKETPLPMEAALNDYKRLDYIQRHIATLKESIDLGSNVQGYFAWSLLD
NFEWFAGFTERYGIVYVDRNNNCTRYMKESAKWLKEFNTA
3D structure
PDB1h49 Mutational and Structural Analysis of Aglycone Specificity in Maize and Sorghum Beta-Glucosidases
ChainB
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) R96 H142 D191 T194 N331 Y333 E406
Catalytic site (residue number reindexed from 1) R85 H131 D180 T183 N320 Y322 E395
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 HBO B T500 A501 T489 A490
BS02 HBO B T194 W378 T183 W367
BS03 BGC B Q38 D191 E406 W457 E464 W465 Q27 D180 E395 W446 E453 W454
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0008422 beta-glucosidase activity
GO:0015923 mannosidase activity
GO:0015925 galactosidase activity
GO:0015928 fucosidase activity
GO:0016162 cellulose 1,4-beta-cellobiosidase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0097599 xylanase activity
GO:0102726 DIMBOA glucoside beta-D-glucosidase activity
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0009736 cytokinin-activated signaling pathway
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:1h49, PDBe:1h49, PDBj:1h49
PDBsum1h49
PubMed12684498
UniProtP49235|HGGL1_MAIZE 4-hydroxy-7-methoxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-2-yl glucoside beta-D-glucosidase 1, chloroplastic (Gene Name=GLU1)

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