9F10
CryoEM structure of the F plasmid relaxosome with TraI in its TE mode, without accessory protein TraM. Derived from the ss-27_+8ds+9_+143-R_deltaTraM Locally-refined 2.94 A Map.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | T-strand DNA (96-MER) | polymer | 170 | 52621.7 | 1 | Escherichia coli K-12 | ||
2 | B (B) | R-strand DNA (85-MER) | polymer | 135 | 41662.7 | 1 | Escherichia coli K-12 | ||
3 | C (C) | Integration host factor subunit alpha | polymer | 99 | 11374.0 | 1 | UniProt (P0A6X7) | Escherichia coli K-12 | IHF-alpha |
4 | D (D) | Integration host factor subunit beta | polymer | 94 | 10671.2 | 1 | UniProt (P0A6Y1) | Escherichia coli K-12 | IHF-beta |
5 | E, F, G (E, F, G) | Relaxosome protein TraY | polymer | 131 | 15210.4 | 3 | UniProt (P06627) | Escherichia coli K-12 | |
6 | H (H) | Multifunctional conjugation protein TraI | polymer | 1763 | 193050.9 | 1 | UniProt (P14565) | Escherichia coli K-12 | |
7 | I (H) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) |
Sequence modifications
H: 1 - 1756 (UniProt: P14565)
PDB | External Database | Details |
---|---|---|
Met -6 | - | initiating methionine |
Glu -5 | - | expression tag |
Phe -4 | - | expression tag |
Glu -3 | - | expression tag |
Leu -2 | - | expression tag |
Gly -1 | - | expression tag |
Thr 0 | - | expression tag |
Phe 16 | Tyr 16 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 8 |
Total formula weight | 355011.6 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 24.3 | |
All* | Total formula weight | 355035.9 |