PDBe 1x3p

Solution NMR

3D solution structure of the Chromo-3 domain of cpSRP43

Released:
Source organism: Arabidopsis thaliana
Entry authors: Leena PST, Kumar TKS, Sivaraja V, Henry R, Yu C

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Signal recognition particle 43 kDa protein, chloroplastic Chain: A
Molecule details ›
Chain: A
Length: 54 amino acids
Theoretical weight: 6.12 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: O22265 (Residues: 320-373; Coverage: 15%)
Gene names: At2g47450, CAO, CPSRP43, T30B22.25
Sequence domains: Chromo (CHRromatin Organisation MOdifier) domain
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: torsion angle dynamics, simulated annealing
Expression system: Escherichia coli