3qjp

X-ray diffraction
3.3Å resolution

An RAMP protein binding different RNA substrates

Released:
Source organism: Pyrococcus horikoshii
Entry authors: Wang R, Zheng H, Preamplume G, Li H

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-129670 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct RNA molecule
Macromolecules (2 distinct):
Putative CRISPR-associated endoribonuclease-like protein Cas6nc Chain: A
Molecule details ›
Chain: A
Length: 242 amino acids
Theoretical weight: 27.93 KDa
Source organism: Pyrococcus horikoshii
Expression system: Not provided
UniProt:
  • Canonical: O58088 (Residues: 1-239; Coverage: 100%)
Gene names: PH0350, cas6nc
Sequence domains:
Structure domains:
RNA (5'-R(P*UP*AP*GP*UP*UP*UP*AP*A)-3') Chain: R
Molecule details ›
Chain: R
Length: 8 nucleotides
Theoretical weight: 2.51 KDa
Source organism: Pyrococcus horikoshii
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P41212
Unit cell:
a: 76.781Å b: 76.781Å c: 193.078Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.231 0.227 0.272
Expression system: Not provided