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MolNFT v1 · #85016 · RNA

Disorder and twin refinement of RNA heptamer double helix

466D · RNA (5'-R(*UP*AP*GP*CP*UP*CP*C)-3'): “Disorder and twin refinement of RNA heptamer double helix”. X-ray diffraction, 2 ligands (SR, NA). MolNFT v1 #85016 on GenesisL1: 3D structure, binding sites and pockets in GL1X.

PDB
466D
Type
RNA
Length
28 nucleotides
Chains
4
Method
x-ray diffraction
Collection
MolNFT v1 / PDB
Contract
0xDE3723766Bc32dcACD03C17BaA400A7B36837Eba
Owner
0x3396CDB397284571d12822B4ae1189a8E22AAAAA
Molecule
RNA (5'-R(*UP*AP*GP*CP*UP*CP*C)-3'); RNA (5'-R(*GP*GP*GP*GP*CP*UP*A)-3')
Ligands
SR, NA

Structure

x-ray diffraction · 2 distinct chains.

ChainMoleculeTypeResiduesSecondary structureUniProt
A, CRNA (5'-R(*UP*AP*GP*CP*UP*CP*C)-3')rna7——
B, DRNA (5'-R(*GP*GP*GP*GP*CP*UP*A)-3')rna7——

Ligands and binding sites

  • SR · Strontium ion · metal · chains A
  • NA · Sodium ion · metal · chains A, B

Binding sites are the residues within 4.5 Å of a ligand's heavy atoms.

Interfaces

5 interfaces between chains.

  • C–D · 339 Ų buried · 36 hydrogen bonds · nucleic-nucleic
  • A–B · 338 Ų buried · 26 hydrogen bonds · nucleic-nucleic
  • A–D · 93 Ų buried · 3 hydrogen bonds · nucleic-nucleic
  • B–D · 86 Ų buried · 5 hydrogen bonds · nucleic-nucleic
  • B–C · 82 Ų buried · 3 hydrogen bonds · nucleic-nucleic

Compared structures

  • 466D · Disorder and twin refinement of RNA heptamer double helix · the same entry in another collection · chain A against A, TM-score 1.00

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