› 3bas

X-ray diffraction
2.3Å resolution

Crystal structure of the N-terminal region of the scallop myosin rod, monoclinic (C2) form

Released:
DOI: 10.2210/pdb3bas/pdb
PDB entry 3bas coloured by chain, front view.
PDB entry 3bas coloured by chain, side view.
PDB entry 3bas coloured by chain, top view.
Source organisms:
Primary publication:
An unstable head-rod junction may promote folding into the compact off-state conformation of regulated myosins.
Brown JH, Yang Y, Reshetnikova L, Gourinath S, Süveges D, Kardos J, Hóbor F, Reutzel R, Nyitray L, Cohen C
J Mol Biol 375 1434-43 (2008)
PMID: 18155233

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-136510 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
General control transcription factor GCN4; Myosin heavy chain, striated muscle Chains: A, B
Molecule details ›
Chains: A, B
Length: 89 amino acids
Theoretical weight: 10.56 KDa
Source organisms: Expression system: Escherichia coli
UniProt:
  • Canonical: P24733 (Residues: 835-885; Coverage: 3%)
  • Canonical: P03069 (Residues: 250-281; Coverage: 11%)
Gene names: AAS101, AAS3, ARG9, GCN4, YEL009C
Sequence domains: Basic region leucine zipper
Structure domains: Single alpha-helices involved in coiled-coils or other helix-helix interfaces

Ligands and Environments

1 bound ligand:
Ligand IOD 1 x IOD
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: C2
Unit cell:
a: 123.335Å b: 44.912Å c: 39.878Å
α: 90° β: 95.18° γ: 90°
R-values:
R R work R free
0.246 0.246 0.287
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Structure, interactions and function of the N-terminus of cardiac myosin binding protein C (MyBP-C): who does what, with what, and to whom?
Pfuhl et al. (2012)
9 other articles

6 mentions without citation

Structural basis of the relaxed state of a Ca2+-regulated myosin filament and its evolutionary implications.
Woodhead et al. (2013)
5 more