7E4H
Cryo-EM structure of the yeast mitochondrial SAM-Tom40 complex at 3.0 angstrom
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sorting assembly machinery 50 kDa subunit | polymer | 485 | 54544.9 | 1 | UniProt (P53969) Pfam (PF01103) | Saccharomyces cerevisiae S288c (Baker's yeast) | TOB complex 55 kDa subunit |
| 2 | B (B) | Sorting assembly machinery 35 kDa subunit | polymer | 329 | 37446.1 | 1 | UniProt (P14693) Pfam (PF10806) | Saccharomyces cerevisiae S288c (Baker's yeast) | Mitochondrial 38 kDa outer membrane protein,TOB complex 38 kDa subunit |
| 3 | C (C) | Sorting assembly machinery 37 kDa subunit | polymer | 351 | 40498.8 | 1 | UniProt (P50110) Pfam (PF10568) Pfam (PF11801) | Saccharomyces cerevisiae S288c (Baker's yeast) | MAS37 protein,Mitochondrial 37 kDa outer membrane protein |
| 4 | D (D) | Mitochondrial import receptor subunit TOM40 | polymer | 428 | 46444.7 | 1 | UniProt (P23644) Pfam (PF01459) | Saccharomyces cerevisiae S288c (Baker's yeast) | Mitochondrial import site protein ISP42,Translocase of outer membrane 40 kDa subunit |
Sequence modifications
A: 2 - 484 (UniProt: P53969)
C: 1 - 327 (UniProt: P50110)
D: 1 - 387 (UniProt: P23644)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Ala 1 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Leu 328 | - | expression tag |
| Glu 329 | - | expression tag |
| Asp 330 | - | expression tag |
| Tyr 331 | - | expression tag |
| Lys 332 | - | expression tag |
| Asp 333 | - | expression tag |
| His 334 | - | expression tag |
| Asp 335 | - | expression tag |
| Gly 336 | - | expression tag |
| Asp 337 | - | expression tag |
| Tyr 338 | - | expression tag |
| Lys 339 | - | expression tag |
| Asp 340 | - | expression tag |
| His 341 | - | expression tag |
| Asp 342 | - | expression tag |
| Ile 343 | - | expression tag |
| Asp 344 | - | expression tag |
| Tyr 345 | - | expression tag |
| Lys 346 | - | expression tag |
| Asp 347 | - | expression tag |
| Asp 348 | - | expression tag |
| Asp 349 | - | expression tag |
| Asp 350 | - | expression tag |
| Lys 351 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Met -40 | - | initiating methionine |
| Ala -39 | - | expression tag |
| Ser -38 | - | expression tag |
| Trp -37 | - | expression tag |
| Ser -36 | - | expression tag |
| His -35 | - | expression tag |
| Pro -34 | - | expression tag |
| Gln -33 | - | expression tag |
| Phe -32 | - | expression tag |
| Glu -31 | - | expression tag |
| Lys -30 | - | expression tag |
| Gly -29 | - | expression tag |
| Gly -28 | - | expression tag |
| Gly -27 | - | expression tag |
| Ala -26 | - | expression tag |
| Arg -25 | - | expression tag |
| Gly -24 | - | expression tag |
| Gly -23 | - | expression tag |
| Ser -22 | - | expression tag |
| Gly -21 | - | expression tag |
| Gly -20 | - | expression tag |
| Gly -19 | - | expression tag |
| Ser -18 | - | expression tag |
| Trp -17 | - | expression tag |
| Ser -16 | - | expression tag |
| His -15 | - | expression tag |
| Pro -14 | - | expression tag |
| Gln -13 | - | expression tag |
| Phe -12 | - | expression tag |
| Glu -11 | - | expression tag |
| Lys -10 | - | expression tag |
| Gly -9 | - | expression tag |
| Ser -8 | - | expression tag |
| Asp -7 | - | expression tag |
| Tyr -6 | - | expression tag |
| Lys -5 | - | expression tag |
| Asp -4 | - | expression tag |
| Asp -3 | - | expression tag |
| Asp -2 | - | expression tag |
| Asp -1 | - | expression tag |
| Lys 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 178934.5 | |
| All* | Total formula weight | 178934.5 |
