Structure of PDB 2qtt Chain A

Receptor sequence
>2qttA (length=248) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
SEILRPISSVVFVIAMQAEALPLVNKFGLSETTDSPLGKGLPWVLYHGVH
KDLRINVVCPGRDAALGIDSVGTVPASLITFASIQALKPDIIINAGTCGG
FKVKGANIGDVFLVSDVVFHDRRIPIPMFDLYGVGLRQAFSTPNLLKELN
LKIGRLSTGDSLDMSTQDETLIIANDATLKDMEGAAVAYVADLLKIPVVF
LKAVTDLVDGDKPTAEEFLQNLTVVTAALEGTATKVINFINGRNLSDL
3D structure
PDB2qtt Molecular determinants of substrate specificity in plant 5'-methylthioadenosine nucleosidases.
ChainA
Resolution1.93 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.2.16: methylthioadenosine nucleosidase.
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 ADE A C117 G118 L181 K199 D200 M201 D225 C98 G99 L162 K180 D181 M182 D206
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0008930 methylthioadenosine nucleosidase activity
GO:0016787 hydrolase activity
Biological Process
GO:0009086 methionine biosynthetic process
GO:0009116 nucleoside metabolic process
GO:0010087 phloem or xylem histogenesis
GO:0019509 L-methionine salvage from methylthioadenosine
Cellular Component
GO:0005829 cytosol
GO:0005886 plasma membrane

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:2qtt, PDBe:2qtt, PDBj:2qtt
PDBsum2qtt
PubMed18342331
UniProtQ9T0I8|MTN1_ARATH 5'-methylthioadenosine nucleosidase (Gene Name=MTN1)

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