Complement system variants found in the study cohorts
| . | PF-specific variants . | US-specific variants . | Shared variants . | Total PF-associated variants . | Total US-associated variants . |
|---|---|---|---|---|---|
| Total unique variants | 64 | 63 | 20 | 84 | 83 |
| Neutral | 16 | 19 | 10 | 26 | 29 |
| Missense | 43 | 52 | 16 | 59 | 68 |
| MissenseF | 26 | 33 | 6 | 32 | 39 |
| HP LoF | 22 | 11 | 4 | 26 | 15 |
| ΔP variants | 48 | 44 | 10 | 58 | 54 |
| Humoral variants | 48 | 42 | 17 | 65 | 59 |
| Neutral | 13 | 15 | 9 | 22 | 24 |
| Missense | 30 | 36 | 14 | 44 | 50 |
| MissenseF | 16 | 19 | 5 | 21 | 24 |
| HP LoF | 19 | 8 | 3 | 22 | 11 |
| ΔP variants | 35 | 27 | 8 | 43 | 35 |
| Opsonophagocytic variants | 16 | 21 | 3 | 19 | 24 |
| Neutral | 3 | 4 | 1 | 4 | 5 |
| Missense | 13 | 18 | 2 | 15 | 20 |
| MissenseF | 10 | 14 | 1 | 11 | 15 |
| HP LoF | 3 | 3 | 1 | 4 | 4 |
| ΔP variants | 13 | 17 | 2 | 15 | 19 |
| . | PF-specific variants . | US-specific variants . | Shared variants . | Total PF-associated variants . | Total US-associated variants . |
|---|---|---|---|---|---|
| Total unique variants | 64 | 63 | 20 | 84 | 83 |
| Neutral | 16 | 19 | 10 | 26 | 29 |
| Missense | 43 | 52 | 16 | 59 | 68 |
| MissenseF | 26 | 33 | 6 | 32 | 39 |
| HP LoF | 22 | 11 | 4 | 26 | 15 |
| ΔP variants | 48 | 44 | 10 | 58 | 54 |
| Humoral variants | 48 | 42 | 17 | 65 | 59 |
| Neutral | 13 | 15 | 9 | 22 | 24 |
| Missense | 30 | 36 | 14 | 44 | 50 |
| MissenseF | 16 | 19 | 5 | 21 | 24 |
| HP LoF | 19 | 8 | 3 | 22 | 11 |
| ΔP variants | 35 | 27 | 8 | 43 | 35 |
| Opsonophagocytic variants | 16 | 21 | 3 | 19 | 24 |
| Neutral | 3 | 4 | 1 | 4 | 5 |
| Missense | 13 | 18 | 2 | 15 | 20 |
| MissenseF | 10 | 14 | 1 | 11 | 15 |
| HP LoF | 3 | 3 | 1 | 4 | 4 |
| ΔP variants | 13 | 17 | 2 | 15 | 19 |
The number and types of rare unique complement system variants identified in the PF cohort (PF) (N = 37) and the NHLBI ARDSnet iSPAAR unselected sepsis (US) cohort (N = 87).
ΔP variants = MissenseF + HP LoF.
HP LoF, high-precision prediction LoF (stop gained, stop lost, essential splice site, frameshift, and in-frame indel); MissenseF, missense variants predicted in silico to cause altered protein function.