Structure of PDB 3qg9 Chain A Binding Site BS01

Receptor Information
>3qg9 Chain A (length=400) Species: 6239 (Caenorhabditis elegans) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LPTWSLDSNGEMRSRLSLSEVLDSGDLMKFAVDKTGCQFLEKAVKGSLTS
YQKFQLFEQVIGRKDDFLKLSTNIFGNYLVQSVIGISLATNDDGYTKRQE
KLKNFISSQMTDMCLDKFACRVIQSSLQNMDLSLACKLVQALPRDARLIA
ICVDQNANHVIQKVVAVIPLKNWEFIVDFVATPEHLRQICSDKYGCRVVQ
TIIEKLTADSMNVDLTSAAQNLRERALQRLMTSVTNRCQELATNEYANYI
IQHIVSNDDLAVYRECIIEKCLMRNLLSLSQEKFASHVVEKAFLHAPLEL
LAEMMDEIFDGYIPHPDTGKDALDIMMFHQFGNYVVQCMLTICCDAVSGR
RQTKEGGYDHAISFQDWLKKLHSRVTKERHRLSRFSSGKKMIETLANLRS
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3qg9 Stacking interactions in PUF-RNA complexes.
Resolution2.25 Å
Binding residue
(original residue number in PDB)
E208 F242 N244 Y245 Q248 R288 H326 K360 Y361 R364 N415 Y416 Q419 K450 S453 H454 E457 N500 Y501 Q504 S554 K557
Binding residue
(residue number reindexed from 1)
E41 F75 N77 Y78 Q81 R121 H159 K193 Y194 R197 N248 Y249 Q252 K283 S286 H287 E290 N333 Y334 Q337 S387 K390
Binding affinityPDBbind-CN: Kd=18nM
Enzymatic activity
Enzyme Commision number ?
Gene Ontology

View graph for
Molecular Function
External links
PDB RCSB:3qg9, PDBe:3qg9, PDBj:3qg9
PDBsum3qg9
PubMed21372189
UniProtQ09312|FBF2_CAEEL Fem-3 mRNA-binding factor 2 (Gene Name=fbf-2)

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