PDBe 2d3e

X-ray diffraction
2.6Å resolution

Crystal structure of the C-Terminal fragment of rabbit skeletal alpha-tropomyosin

Entry authors: Nitanai Y, Maeda K, Oda N, Minakata S, Maeda Y

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Tropomyosin alpha-1 chain; General control protein GCN4 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 134 amino acids
Theoretical weight: 15.65 KDa
Source organisms: Expression system: Escherichia coli BL21(DE3)
  • Canonical: P58772 (Residues: 179-284; Coverage: 37%)
  • Canonical: P03069 (Residues: 253-281; Coverage: 10%)
  • nullnull
Gene names: AAS3, ARG9, GCN4, TPM1, TPMA, YEL009C

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44B2
Spacegroup: P1
Unit cell:
a: 39.08Å b: 46.86Å c: 95.26Å
α: 101.49° β: 101.66° γ: 90.13°
R R work R free
0.254 0.249 0.309
Expression system: Escherichia coli BL21(DE3)