Table 2. Comparison of Chi1 torsion angle of Cλ and Cκ cysteine residues involved in Lc-Hc disulfide bond from the complete hIgG1 Fab structures.
PDB ID | Lc Isotype |
Cys1 chain |
Cys1 residue |
Chi1 (°) |
Chi1 of the closest rotamer (°) | Deviation from the Chi1 of the closest rotamer (ΔChi1, °) |
---|---|---|---|---|---|---|
1AQK | λ | L | 215 | −130.87 | −177.00 | 46.13 |
2HWZ | κ | L | 213 | 179.32 | −177.00 | 3.68 |
2R0L | κ | L | 214 | −54.79 | −65.00 | 10.21 |
1Y0L | κ | L | 214 | 174.94 | −177.00 | 8.06 |
1FVE | κ | C | 214 | −178.97 | −177.00 | 1.97 |
1RHH | κ | C | 213 | 163.50 | −177.00 | 19.50 |
1AJ7 | κ | L | 214 | −61.07 | −65.00 | 3.93 |
2EH7 | κ | L | 214 | −174.63 | −177.00 | 2.37 |
1FVD | κ | C | 214 | 64.82 | 55.00 | 9.82 |
1B2W | κ | L | 214 | −175.33 | −177.00 | 1.67 |
2OSL | κ | L | 213 | 72.52 | 55.00 | 17.52 |
1DFB | κ | L | 212 | 165.57 | −177.00 | 17.43 |
1T3F | κ | A | 214 | −95.76 | −65.00 | 30.76 |