› 8ums

Solution NMR

Site-specific Aspartic Acid Dehydration and Isomerization in Streptococcal Protein GB1: L-isoAsp40 Variant

Released:
DOI: 10.2210/pdb8ums/pdb
PDB entry 8ums coloured by chain, ensemble of 10 models, front view.
PDB entry 8ums coloured by chain, ensemble of 10 models, side view.
PDB entry 8ums coloured by chain, ensemble of 10 models, top view.
Source organism: Streptococcus
Primary publication:
Probing effects of site-specific aspartic acid isomerization on structure and stability of GB1 through chemical protein synthesis.
Heath SL, Guseman AJ, Gronenborn AM, Horne WS
Protein Sci 33 e4883 (2024)
PMID: 38143426

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-148791 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Immunoglobulin G-binding protein G Chain: A
Molecule details ›
Chain: A
Length: 56 amino acids
Theoretical weight: 6.23 KDa
Source organism: Streptococcus
Expression system: Not provided
UniProt:
  • Canonical: P19909 (Residues: 304-357; Coverage: 10%)
Gene name: spg
Sequence domains: B domain

Ligands and Environments

No bound ligands
1 modified residue:
Ligand IAS 1 x IAS

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 53%
Refinement method: simulated annealing
Expression system: Not provided

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Citations

1 citations in other articles

Probing effects of site-specific aspartic acid isomerization on structure and stability of GB1 through chemical protein synthesis.
Heath et al. (2024)