› 3psm

X-ray diffraction
0.98Å resolution

.98A crystal structure of a dimeric plant defensin SPE10

Released:
DOI: 10.2210/pdb3psm/pdb
PDB entry 3psm coloured by chain, front view.
PDB entry 3psm coloured by chain, side view.
PDB entry 3psm coloured by chain, top view.
Source organism: Pachyrhizus erosus
Entry authors: Zhou H, Song X, Gong W

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-179411 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Knottin scorpion toxin-like domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 47 amino acids
Theoretical weight: 5.51 KDa
Source organism: Pachyrhizus erosus
UniProt:
  • Canonical: Q6B519 (Residues: 1-47; Coverage: 100%)
Gene name: spe10
Sequence domains: Gamma-thionin family
Structure domains: Knottin, scorpion toxin-like

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BSRF BEAMLINE 3W1A
Spacegroup: P21
Unit cell:
a: 32.714Å b: 28.111Å c: 54.853Å
α: 90° β: 103.78° γ: 90°
R-values:
R R work R free
0.125 0.12 0.164

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