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NMR structure of Npl3 RRM1 bound to the AUCCAA RNA

Solution NMR
PDB entry 7qdd coloured by chain, ensemble of 10 models, front view.
PDB entry 7qdd coloured by chain, ensemble of 10 models, side view.
PDB entry 7qdd coloured by chain, ensemble of 10 models, top view.
Source organisms:
Assembly composition:
hetero dimer (preferred)
Entry contents: 1 distinct polypeptide molecule
1 distinct RNA molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: Serine/arginine (SR)-type shuttling mRNA binding protein NPL3 and RNA
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Multimeric state: hetero dimer
Accessible surface area: 6180.28 Å2
Buried surface area: 1504.51 Å2
Dissociation area: 752.25 Å2
Dissociation energy (ΔGdiss): -4.06 kcal/mol
Dissociation entropy (TΔSdiss): 8.45 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-169594

Macromolecules

Serine/arginine (SR)-type shuttling mRNA binding protein NPL3
Chain: B
Length: 88 amino acids
Theoretical weight: 10.12 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: unidentified plasmid
UniProt:
  • Canonical: Q01560 (Residues: 114-201; Coverage: 21%)
Gene names: D9461.19, MTR13, MTS1, NAB1, NOP3, NPL3, YDR432W
Pfam: RNA recognition motif
InterPro:
Serine/arginine (SR)-type shuttling mRNA binding protein NPL3 in PDB entry 7qdd, assembly 1, front view.
Serine/arginine (SR)-type shuttling mRNA binding protein NPL3 in PDB entry 7qdd, assembly 1, side view.
Serine/arginine (SR)-type shuttling mRNA binding protein NPL3 in PDB entry 7qdd, assembly 1, top view.
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RNA chain A
Name: RNA (5'-R(*AP*UP*CP*CP*AP*A)-3')
Representative chains: A
Source organism: synthetic construct [32630]
Expression system: Not provided
Length: 6 nucleotides
Theoretical weight: 1.86 KDa
RNA (5'-R(*AP*UP*CP*CP*AP*A)-3') in PDB entry 7qdd, assembly 1, front view.
RNA (5'-R(*AP*UP*CP*CP*AP*A)-3') in PDB entry 7qdd, assembly 1, side view.
RNA (5'-R(*AP*UP*CP*CP*AP*A)-3') in PDB entry 7qdd, assembly 1, top view.
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