› 2qws

X-ray diffraction
2.5Å resolution

Neutron and X-ray structural studies of short hydrogen bonds in Photoactive Yellow Protein (PYP)

Released:
DOI: 10.2210/pdb2qws/pdb
PDB entry 2qws coloured by chain, front view.
PDB entry 2qws coloured by chain, side view.
PDB entry 2qws coloured by chain, top view.
Source organism: Halorhodospira halophila
Primary publication:
Neutron and X-ray structural studies of short hydrogen bonds in photoactive yellow protein (PYP).
Fisher SZ, Anderson S, Henning R, Moffat K, Langan P, Thiyagarajan P, Schultz AJ
Acta Crystallogr D Biol Crystallogr 63 1178-84 (2007)
PMID: 18007033

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-147624 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Photoactive yellow protein Chain: A
Molecule details ›
Chain: A
Length: 125 amino acids
Theoretical weight: 13.89 KDa
Source organism: Halorhodospira halophila
Expression system: Not provided
UniProt:
  • Canonical: P16113 (Residues: 1-125; Coverage: 100%)
Gene name: pyp
Sequence domains: PAS fold
Structure domains: PAS domain

Ligands and Environments

2 bound ligands:
Ligand HC4 1 x HC4
Ligand DOD 68 x DOD
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LANSCE BEAMLINE PCS
Spacegroup: P63
Unit cell:
a: 66.833Å b: 66.833Å c: 40.947Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.262 0.262 0.273
Expression system: Not provided

Quick links

Citations

2 review citations

Neutron protein crystallography: A complementary tool for locating hydrogens in proteins.
O'Dell et al. (2016)
1 more

9 mentions without citation

Neutron crystallography: opportunities, challenges, and limitations.
Blakeley et al. (2008)
8 more