› 8ql3

X-ray diffraction
1.8Å resolution

Ultrafast structural transitions in an azobenzene photoswitch at near-atomic resolution: 233 fs structure

Released:
DOI: 10.2210/pdb8ql3/pdb
PDB entry 8ql3 coloured by chain, front view.
PDB entry 8ql3 coloured by chain, side view.
PDB entry 8ql3 coloured by chain, top view.
Source organisms:
Entry authors: Weinert T, Wranik M, Seidel H-P, Church J, Steinmetz MO, Schapiro I, Standfuss J

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-274197 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Tubulin alpha-1B chain Chain: A
Molecule details ›
Chain: A
Length: 451 amino acids
Theoretical weight: 50.2 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P81947 (Residues: 1-451; Coverage: 100%)
Sequence domains:
Tubulin beta-2B chain Chain: B
Molecule details ›
Chain: B
Length: 445 amino acids
Theoretical weight: 50 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: Q6B856 (Residues: 1-445; Coverage: 100%)
Gene name: TUBB2B
Sequence domains:
Designed Ankyrin Repeat Protein (DARPIN) D1 Chain: F
Molecule details ›
Chain: F
Length: 169 amino acids
Theoretical weight: 18.07 KDa
Source organism: synthetic construct
Expression system: Not provided

Ligands and Environments

4 bound ligands:
Ligand GTP 2 x GTP
Ligand MG 2 x MG
Ligand CA 1 x CA
Ligand IBL 1 x IBL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SwissFEL ARAMIS BEAMLINE ESA
Spacegroup: P21
Unit cell:
a: 74.53Å b: 92.58Å c: 83.99Å
α: 90° β: 96.71° γ: 90°
R-values:
R R work R free
0.238 0.237 0.274
Expression system: Not provided

Quick links