› 4q57

X-ray diffraction
1.8Å resolution

Crystal structure of the plectin 1a actin-binding domain/N-terminal domain of calmodulin complex

Released:
DOI: 10.2210/pdb4q57/pdb
PDB entry 4q57 coloured by chain, front view.
PDB entry 4q57 coloured by chain, side view.
PDB entry 4q57 coloured by chain, top view.
Source organisms:
Entry authors: Song J-G, Kostan J, Grishkovskaya I, Djinovic-Carugo K

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-143964 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Calmodulin-1 Chain: A
Molecule details ›
Chain: A
Length: 65 amino acids
Theoretical weight: 7.12 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P0DP23 (Residues: 10-74; Coverage: 44%)
Gene names: CALM, CALM1, CAM, CAM1
Sequence domains: EF-hand domain pair
Plectin Chain: B
Molecule details ›
Chain: B
Length: 244 amino acids
Theoretical weight: 28.41 KDa
Source organism: Mus musculus
UniProt:
  • Canonical: Q9QXS1 (Residues: 181-411; Coverage: 5%)
Gene names: Plec, Plec1
Sequence domains: Calponin homology (CH) domain
Structure domains: Calponin-like domain

Ligands and Environments

5 bound ligands:
Ligand CA 2 x CA
Ligand MG 1 x MG
Ligand CL 1 x CL
Ligand EDO 3 x EDO
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P212121
Unit cell:
a: 59.08Å b: 65.379Å c: 87.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.153 0.151 0.187

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