| Gene | Description | Domains | Gene lists |
|---|---|---|---|
| Scaf1 | — | Med8, SCAF11-like_C, Sec1 | — |
| Scfd1 | — | cwf21, Sec1 | — |
| Scfd2 | — | DUF8366, Sec1 | — |
| Stxbp1 | — | FRB_dom, Sec1, SGT1, YlbD_coat | — |
| Stxbp2 | — | DASH_Hsk3, HBM, KOW6_SPT51-2, Sec1, YlbD_coat | — |
| Stxbp3a | — | DUF5797, KBTB_W-LIR, Sec1, SGT1 | — |
| Vps33a | — | DTP-pb9_A-dom_C, Pectinesterase, RMD9_mid, Sec1 | — |
| Vps33b | — | Sec1, SKA3_helical | — |
| Vps45 | — | DUF5420, Sec1 | — |