Structure of PDB 2b3j Chain D Binding Site BS01

Receptor Information
>2b3j Chain D (length=150) Species: 158878 (Staphylococcus aureus subsp. aureus Mu50) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NDIYFMTLAIEEAKKAAQLGEVPIGAIITKDDEVIARAHNLRETLQQPTA
HAEHIAIERAAKVLGSWRLEGCTLYVTLEPCVMCAGTIVMSRIPRVVYGA
DDPKGGCSGSLMNLLQQSNFNHRAIVDKGVLKEACSTLLTTFFKNLRANK
Ligand information
Receptor-Ligand Complex Structure
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PDB2b3j Crystal structure of Staphylococcus aureus tRNA adenosine deaminase TadA in complex with RNA.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		G22 I26 N42 R44 E45 H53 L80 D103 D104 K106 S138 L141 F144 F145 L148 R149 K152
Binding residue
(residue number reindexed from 1)		G20 I24 N40 R42 E43 H51 L78 D101 D102 K104 S136 L139 F142 F143 L146 R147 K150
Enzymatic activity
Catalytic site (original residue number in PDB) H53 C83 C86
Catalytic site (residue number reindexed from 1) H51 C81 C84
Enzyme Commision number 3.5.4.33: tRNA(adenine(34)) deaminase.
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0008251 tRNA-specific adenosine deaminase activity
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
GO:0052717 tRNA-specific adenosine-34 deaminase activity
Biological Process
GO:0002100 tRNA wobble adenosine to inosine editing
GO:0008033 tRNA processing

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Molecular Function
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Biological Process
External links
PDB RCSB:2b3j, PDBe:2b3j, PDBj:2b3j
PDBsum2b3j
PubMed16415880
UniProtQ99W51|TADA_STAAM tRNA-specific adenosine deaminase (Gene Name=tadA)

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