› 3qhb

X-ray diffraction
1.2Å resolution

Crystal structure of oxidized Symerythrin from Cyanophora paradoxa

Released:
DOI: 10.2210/pdb3qhb/pdb
PDB entry 3qhb coloured by chain, front view.
PDB entry 3qhb coloured by chain, side view.
PDB entry 3qhb coloured by chain, top view.
Source organism: Cyanophora paradoxa
Primary publication:
A diiron protein autogenerates a valine-phenylalanine cross-link.
Cooley RB, Rhoads TW, Arp DJ, Karplus PA
Science 332 929 (2011)
PMID: 21596985

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-155717 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Symerythrin Chains: A, B
Molecule details ›
Chains: A, B
Length: 179 amino acids
Theoretical weight: 19.88 KDa
Source organism: Cyanophora paradoxa
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P48329 (Residues: 2-180; Coverage: 99%)
Sequence domains: Rubrerythrin
Structure domains: Ferritin

Ligands and Environments

1 bound ligand:
Ligand FE 4 x FE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P32
Unit cell:
a: 81.593Å b: 81.593Å c: 46.277Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.102 0.101 0.125
Expression system: Escherichia coli BL21(DE3)

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Citations

7 citation in other articles

Antifragility and Tinkering in Biology (and in Business) Flexibility Provides an Efficient Epigenetic Way to Manage Risk.
Danchin et al. (2011)
6 more

4 mentions without citation

Self-association of a highly charged arginine-rich cell-penetrating peptide.
Tesei et al. (2017)
3 more