3J46
Structure of the SecY protein translocation channel in action
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (y) | Protein translocase subunit SecY | polymer | 437 | 47659.4 | 1 | UniProt (P0AGA2) Pfam (PF00344) | Escherichia coli | |
| 2 | B (E) | Preprotein translocase subunit SecE | polymer | 56 | 6123.3 | 1 | UniProt (P0AG96) Pfam (PF00584) | Escherichia coli | |
| 3 | C (G) | Protein-export membrane protein SecG | polymer | 67 | 6566.8 | 1 | UniProt (P0AG99) Pfam (PF03840) | Escherichia coli | |
| 4 | D (n) | NC100 | polymer | 101 | 10780.1 | 1 | Escherichia coli | ||
| 5 | E (p) | P-tRNA | polymer | 76 | 24478.5 | 1 | Escherichia coli | ||
| 6 | F (a) | A-tRNA | polymer | 76 | 24599.7 | 1 | Escherichia coli | ||
| 7 | G (5) | 50S ribosomal protein L1 | polymer | 234 | 24765.7 | 1 | UniProt (P0A7L0) Pfam (PF00687) | Escherichia coli | |
| 8 | H (T) | 50S ribosomal protein L23P | polymer | 100 | 11222.2 | 1 | UniProt (P0ADZ0) Pfam (PF00276) | Escherichia coli | |
| 9 | I (U) | 50S ribosomal protein L24P | polymer | 103 | 11208.1 | 1 | UniProt (P60624) Pfam (PF00467) Pfam (PF17136) | Escherichia coli | |
| 10 | J (Y) | 50S ribosomal protein L29P | polymer | 63 | 7286.5 | 1 | UniProt (P0A7M6) Pfam (PF00831) | Escherichia coli | |
| 11 | K (1) | 23S ribosomal RNA | polymer | 63 | 20350.1 | 1 | Escherichia coli | ||
| 12 | L (2) | 23S ribosomal RNA | polymer | 36 | 11662.0 | 1 | Escherichia coli | ||
| 13 | M (3) | 23S ribosomal RNA | polymer | 44 | 14261.6 | 1 | Escherichia coli | ||
| 14 | N (4) | 23S ribosomal RNA | polymer | 109 | 35116.7 | 1 | Escherichia coli |
Sequence modifications
y: 6 - 440 (UniProt: P0AGA2)
E: 74 - 127 (UniProt: P0AG96)
G: 9 - 73 (UniProt: P0AG99)
| PDB | External Database | Details |
|---|---|---|
| Ace 5 | - | acetylation |
| Cys 68 | Ser 68 | engineered mutation |
| Nh2 441 | - | amidation |
| PDB | External Database | Details |
|---|---|---|
| Ace 73 | - | acetylation |
| Nh2 128 | - | amidation |
| PDB | External Database | Details |
|---|---|---|
| Ace 8 | - | acetylation |
| Nh2 74 | - | amidation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 14 |
| Total formula weight | 256080.5 | |
| All* | Total formula weight | 256080.5 |
