Table 3.
Available crystal structures and models of CC chemokine receptors.
| Receptor | Conformational State | PDB ID | Method |
|---|---|---|---|
| CCR1 | active | — | GPCRdb, I-TASSER |
| intermediate | — | I-TASSER | |
| inactive | — | GPCRdb, Robetta | |
| CCR2 | active | — | GPCRdb |
| intermediate | — | GPCRdb | |
| inactive | 5T1A [66], 6GPS [67], 6GPX [67] | — | |
| CCR3 | active | — | GPCRdb, I-TASSER |
| inactive | — | GPCRdb, Robetta | |
| CCR4 | active | — | GPCRdb, I-TASSER |
| inactive | — | GPCRdb, Robetta | |
| CCR5 | active | 7F1Q [68], 7F1R [68], 7F1S [68], 7O7F [69] | — |
| inactive | 4MBS [70], 5UIW [71], 6AKX [72], 6AKY [72], 6MEO [73], 6MET [73], 7F1T [70] | — | |
| CCR6 | active | 6WWZ [74] | — |
| intermediate | — | GPCRdb | |
| inactive | — | GPCRdb |