| 1GKI | A:185-297; F:185-297; G:185-297; B:185-297; D:185-297; E:185-297 | PLASMID COUPLING PROTEIN TRWB IN COMPLEX WITH ADP AND MG2+. |
| 1GL6 | A:185-297; B:185-297; D:185-297; E:185-297; F:185-297; G:185-297 | PLASMID COUPLING PROTEIN TRWB IN COMPLEX WITH THE NON-HYDROLYSABLE GTP ANALOGUE GDPNP |
| 1GL7 | A:185-297; B:185-297; D:185-297; E:185-297; F:185-297; G:185-297 | PLASMID COUPLING PROTEIN TRWB IN COMPLEX WITH THE NON-HYDROLISABLE ATP-ANALOGUE ADPNP. |