Structure of PDB 2xnr Chain A Binding Site BS01

Receptor Information
>2xnr Chain A (length=75) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKSRLFIGNLPLKNVSKEDLFRIFSPYGHIMQINIKNAFGFIQFDNPQSV
RDAIECESQEMNFGKKLILEVSSSN
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB2xnr Structural Insights Into Cis Element Recognition of Non-Polyadenylated Rnas by the Nab3-Rrm.
Resolution1.6 Å
Binding residue
(original residue number in PDB)
R331 F333 N361 K363 F366 F368 I395 E397 S399 S400 S401
Binding residue
(residue number reindexed from 1)
R4 F6 N34 K36 F39 F41 I68 E70 S72 S73 S74
Binding affinityPDBbind-CN: Kd=110uM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0003676 nucleic acid binding
GO:0003723 RNA binding

View graph for
Molecular Function
External links
PDB RCSB:2xnr, PDBe:2xnr, PDBj:2xnr
PDBsum2xnr
PubMed20805243
UniProtP38996|NAB3_YEAST Nuclear polyadenylated RNA-binding protein 3 (Gene Name=NAB3)

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