| B [auth q] | IPR002778 | Signal recognition particle, SRP19 subunit | Family |
| B [auth q] | IPR036521 | Signal recognition particle, subunit SRP19-like superfamily | Homologous Superfamily |
| F [auth x] | IPR000897 | Signal recognition particle, SRP54 subunit, GTPase domain | Domain |
| F [auth x] | IPR004125 | Signal recognition particle, SRP54 subunit, M-domain | Domain |
| F [auth x] | IPR003593 | AAA+ ATPase domain | Domain |
| F [auth x] | IPR013822 | Signal recognition particle SRP54, helical bundle | Domain |
| F [auth x] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| F [auth x] | IPR022941 | Signal recognition particle, SRP54 subunit | Family |
| F [auth x] | IPR036225 | SRP/SRP receptor, N-terminal | Homologous Superfamily |
| F [auth x] | IPR042101 | Signal recognition particle SRP54, N-terminal domain superfamily | Homologous Superfamily |
| F [auth x] | IPR006325 | Signal recognition particle, SRP54 subunit, eukaryotic | Family |
| F [auth x] | IPR036891 | Signal recognition particle, SRP54 subunit, M-domain superfamily | Homologous Superfamily |
| H [auth z] | IPR013699 | Signal recognition particle, SRP72 subunit, RNA-binding | Domain |
| H [auth z] | IPR011990 | Tetratricopeptide-like helical domain superfamily | Homologous Superfamily |
| H [auth z] | IPR031545 | Signal recognition particle subunit SRP72, TPR-like repeat | Repeat |
| H [auth z] | IPR026270 | Signal recognition particle, SRP72 subunit | Family |
| H [auth z] | IPR019734 | Tetratricopeptide repeat | Repeat |
| G [auth y] | IPR000897 | Signal recognition particle, SRP54 subunit, GTPase domain | Domain |
| G [auth y] | IPR036225 | SRP/SRP receptor, N-terminal | Homologous Superfamily |
| G [auth y] | IPR011012 | Longin-like domain superfamily | Homologous Superfamily |
| G [auth y] | IPR042101 | Signal recognition particle SRP54, N-terminal domain superfamily | Homologous Superfamily |
| G [auth y] | IPR003593 | AAA+ ATPase domain | Domain |
| G [auth y] | IPR007222 | Signal recognition particle receptor, alpha subunit, N-terminal | Domain |
| G [auth y] | IPR013822 | Signal recognition particle SRP54, helical bundle | Domain |
| G [auth y] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| E [auth v] | IPR024156 | Small GTPase superfamily, ARF type | Family |
| E [auth v] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| E [auth v] | IPR019009 | Signal recognition particle receptor, beta subunit | Family |
| D [auth u] | IPR026258 | Signal recognition particle subunit SRP68 | Family |
| D [auth u] | IPR038253 | SRP68, N-terminal domain superfamily | Homologous Superfamily |
| D [auth u] | IPR034652 | Signal recognition particle subunit SRP68, RNA-binding domain | Domain |