› 1x3q

Solution NMR

3D Solution Structure of the Chromo-2 Domain of cpSRP43

Released:
DOI: 10.2210/pdb1x3q/pdb
PDB entry 1x3q coloured by chain, ensemble of 20 models, front view.
PDB entry 1x3q coloured by chain, ensemble of 20 models, side view.
PDB entry 1x3q coloured by chain, ensemble of 20 models, top view.
Source organism: Arabidopsis thaliana
Entry authors: Sivaraja V, Kumar TKS, Henry R, Yu C

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-127622 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Signal recognition particle 43 kDa protein, chloroplastic Chain: A
Molecule details ›
Chain: A
Length: 57 amino acids
Theoretical weight: 6.55 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: O22265 (Residues: 265-319; Coverage: 15%)
Gene names: At2g47450, CAO, CPSRP43, T30B22.25
Structure domains: OB fold (Dihydrolipoamide Acetyltransferase, E2P)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: simulated annealing, torsion angle dynamics
Expression system: Escherichia coli

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