2W4U
Isometrically contracting insect asynchronous flight muscle quick frozen after a length step
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | 0, 3, 6, 9 | TROPONIN C, SKELETAL MUSCLE | polymer | 159 | 17971.8 | 4 | UniProt (P02588) Pfam (PF13499) Pfam (PF00036) In PDB | GALLUS GALLUS (CHICKEN) | TNNC2 |
| 2 | 1, 4, 7, Y | TROPONIN T, FAST SKELETAL MUSCLE ISOFORMS | polymer | 90 | 10976.6 | 4 | UniProt (P12620) Pfam (PF00992) In PDB | GALLUS GALLUS (CHICKEN) | TNNT3 |
| 3 | 2, 5, 8, Z | TROPONIN I, FAST SKELETAL MUSCLE | polymer | 141 | 16305.0 | 4 | UniProt (P68246) Pfam (PF00992) In PDB | GALLUS GALLUS (CHICKEN) | TROPONIN I, FAST-TWITCH ISOFORM, TNNI2 |
| 4 | A, B, C, T, U... | TROPOMYOSIN ALPHA-1 CHAIN | polymer | 277 | 31917.6 | 8 | UniProt (P58772) Pfam (PF00261) In PDB | ORYCTOLAGUS CUNICULUS (RABBIT) | TROPOMYOSIN-1, TPM1, TPMA |
| 5 | D, E, F, G, H... | ACTIN, ALPHA SKELETAL MUSCLE | polymer | 372 | 41483.1 | 16 | UniProt (P68135) Pfam (PF00022) In PDB | ORYCTOLAGUS CUNICULUS (RABBIT) | ALPHA-ACTIN-1, ACTA1, ACTA |
Sequence modifications
2, 5, 8, Z: 3 - 143 (UniProt: P68246)
| PDB | External Database | Details |
|---|---|---|
| Ser 48 | Cys 49 | conflict |
| Ser 64 | Cys 65 | conflict |
| Ile 89 | Asn 90 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 36 |
| Total formula weight | 1100083.8 | |
| All* | Total formula weight | 1100083.8 |
