2l8k

Solution NMR

NMR Structure of the Arterivirus nonstructural protein 7 alpha (nsp7 alpha)

Released:

Function and Biology Details

Reactions catalysed:
Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1)
Thiol-dependent hydrolysis of ester, thioester, amide, peptide and isopeptide bonds formed by the C-terminal Gly of ubiquitin (a 76-residue protein attached to proteins as an intracellular targeting signal).
ATP + H(2)O = ADP + phosphate
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-148743 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Non-structural protein 7-alpha Chain: A
Molecule details ›
Chain: A
Length: 123 amino acids
Theoretical weight: 13.49 KDa
Source organism: Equine arteritis virus Bucyrus
Expression system: Escherichia coli
UniProt:
  • Canonical: P19811 (Residues: 1454-1575; Coverage: 4%)
Gene names: 1a-1b, rep
Sequence domains: Arterivirus nonstructural protein 7 alpha
Structure domains: Arterivirus nonstructural protein 7 alpha

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 76%
Refinement method: simulated annealing
Expression system: Escherichia coli