› 1p8b

Solution NMR

SOLUTION STRUCTURE OF PA1B, A 37-AMINO ACID INSECTICIDAL PROTEIN EXTRACTED FROM PEA SEEDS (PISUM SATIVUM)

Released:
DOI: 10.2210/pdb1p8b/pdb
PDB entry 1p8b coloured by chain, ensemble of 15 models, front view.
PDB entry 1p8b coloured by chain, ensemble of 15 models, side view.
PDB entry 1p8b coloured by chain, ensemble of 15 models, top view.
Source organism: Pisum sativum
Primary publication:
PA1b, an insecticidal protein extracted from pea seeds (Pisum sativum): 1H-2-D NMR study and molecular modeling.
Jouvensal L, Quillien L, Ferrasson E, Rahb�� Y, Gu��guen J, Vovelle F
Biochemistry 42 11915-23 (2003)
PMID: 14556622

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-158764 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Albumin-1 F chain b Chain: A
Molecule details ›
Chain: A
Length: 37 amino acids
Theoretical weight: 3.75 KDa
Source organism: Pisum sativum
UniProt:
  • Canonical: P62931 (Residues: 27-63; Coverage: 36%)
Sequence domains: Albumin I chain b

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: Torsion angle simulated annealing, molecular dynamics in explicit solvent

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Citations

5 review citations

Insecticidal plant cyclotides and related cystine knot toxins.
Gruber et al. (2007)
4 more

7 mentions without citation

Nutritional and Pharmaceutical Applications of Under-Explored Knottin Peptide-Rich Phytomedicines.
Attah et al. (2022)
6 more