2w49

Electron Microscopy
35Å resolution

ISOMETRICALLY CONTRACTING INSECT ASYNCHRONOUS FLIGHT MUSCLE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 36-mer (preferred)
PDBe Complex ID:
PDB-CPX-135946 (preferred)
Entry contents:
5 distinct polypeptide molecules
Macromolecules (5 distinct):
Troponin C, skeletal muscle Chains: 0, 3, 6, 9
Molecule details ›
Chains: 0, 3, 6, 9
Length: 159 amino acids
Theoretical weight: 17.97 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P02588 (Residues: 5-163; Coverage: 98%)
Gene name: TNNC2
Sequence domains:
Troponin T, fast skeletal muscle isoforms Chains: 1, 4, 7, Y
Molecule details ›
Chains: 1, 4, 7, Y
Length: 90 amino acids
Theoretical weight: 10.98 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P12620 (Residues: 160-249; Coverage: 34%)
Gene name: TNNT3
Sequence domains: Troponin
Troponin I, fast skeletal muscle Chains: 2, 5, 8, Z
Molecule details ›
Chains: 2, 5, 8, Z
Length: 141 amino acids
Theoretical weight: 16.3 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P68246 (Residues: 4-144; Coverage: 77%)
Gene name: TNNI2
Sequence domains: Troponin
Tropomyosin alpha-1 chain Chains: A, B, C, T, U, V, W, X
Molecule details ›
Chains: A, B, C, T, U, V, W, X
Length: 277 amino acids
Theoretical weight: 31.92 KDa
Source organism: Oryctolagus cuniculus
UniProt:
  • Canonical: P58772 (Residues: 8-284; Coverage: 98%)
Gene names: TPM1, TPMA
Sequence domains: Tropomyosin
Actin, alpha skeletal muscle Chains: D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S
Molecule details ›
Chains: D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S
Length: 372 amino acids
Theoretical weight: 41.48 KDa
Source organism: Oryctolagus cuniculus
UniProt:
  • Canonical: P68135 (Residues: 3-374; Coverage: 99%)
Gene names: ACTA, ACTA1
Sequence domains: Actin

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 35Å
Relevant EMDB volumes: EMD-1561