| IPR005706 | Small ribosomal subunit protein uS2, bacteria/mitochondria/plastid | Family |
| IPR023591 | Small ribosomal subunit protein uS2, flavodoxin-like domain superfamily | Homologous Superfamily |
| IPR018130 | Small ribosomal subunit protein uS2, conserved site | Conserved Site |
| IPR001865 | Small ribosomal subunit protein uS2 | Family |
| IPR036419 | Ribosomal protein S3, C-terminal domain superfamily | Homologous Superfamily |
| IPR001351 | Small ribosomal subunit protein uS3, C-terminal | Domain |
| IPR044954 | Small ribosomal subunit protein uS3m, plant | Family |
| IPR009019 | K homology domain superfamily, prokaryotic type | Homologous Superfamily |
| IPR000851 | Small ribosomal subunit protein uS5 | Family |
| IPR005324 | Small ribosomal subunit protein uS5, C-terminal | Domain |
| IPR013810 | Small ribosomal subunit protein uS5, N-terminal | Domain |
| IPR020568 | Ribosomal protein uS5 domain 2-type superfamily | Homologous Superfamily |
| IPR014721 | Small ribosomal subunit protein uS5 domain 2-type fold, subgroup | Homologous Superfamily |
| IPR001848 | Small ribosomal subunit protein uS10 | Family |
| IPR027486 | Small ribosomal subunit protein uS10 domain | Domain |
| IPR036838 | Small ribosomal subunit protein uS10 domain superfamily | Homologous Superfamily |
| IPR001971 | Small ribosomal subunit protein uS11 | Family |
| IPR036967 | Small ribosomal subunit protein uS11 superfamily | Homologous Superfamily |
| IPR027437 | Small ribosomal subunit protein uS13, C-terminal | Homologous Superfamily |
| IPR001892 | Small ribosomal subunit protein uS13 | Family |
| IPR018269 | Small ribosomal subunit protein uS13, conserved site | Conserved Site |
| IPR010979 | Small ribosomal subunit protein uS13-like, H2TH | Homologous Superfamily |
| IPR005290 | Small ribosomal subunit protein uS15, bacteria | Family |
| IPR009068 | uS15/NS1, RNA-binding domain superfamily | Homologous Superfamily |
| IPR000589 | Small ribosomal subunit protein uS15 | Family |
| IPR001648 | Small ribosomal subunit protein bS18 | Family |
| IPR036870 | Small ribosomal subunit protein bS18 superfamily | Homologous Superfamily |
| IPR001911 | Small ribosomal subunit protein bS21 | Family |
| IPR044695 | Small ribosomal subunit protein bTHXc/bTHXc, plant | Family |
| IPR030826 | Small ribosomal subunit protein bTHX/bTHXc/bTHXm | Family |
| IPR059242 | Small ribosomal subunit protein mS23, conserved domain | Domain |
| IPR019368 | Small ribosomal subunit protein mS29 | Family |
| IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Homologous Superfamily |
| IPR000504 | RNA recognition motif domain | Domain |
| IPR034823 | CID8-like protein, RNA recognition motif 1 | Domain |
| IPR009818 | PAM2 motif | Conserved Site |
| IPR035979 | RNA-binding domain superfamily | Homologous Superfamily |
| IPR034825 | CID8-like protein, RNA recognition motif 2 | Domain |
| IPR032053 | Small ribosomal subunit protein mS34 | Family |
| AA [auth 7] | IPR004881 | Ribosome biogenesis GTPase RsgA | Family |
| AA [auth 7] | IPR012340 | Nucleic acid-binding, OB-fold | Homologous Superfamily |
| AA [auth 7] | IPR030378 | Circularly permuted (CP)-type guanine nucleotide-binding (G) domain | Domain |
| AA [auth 7] | IPR010914 | RsgA GTPase domain | Domain |
| AA [auth 7] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| CA [auth b] | IPR009069 | Cysteine alpha-hairpin motif superfamily | Homologous Superfamily |
| CA [auth b] | IPR017264 | Small ribosomal subunit protein mS37, fungal-type | Family |
| CA [auth b] | IPR031731 | IMS import disulfide relay-system, CHCH-CHCH-like Cx9C | Domain |
| DA [auth c] | IPR013177 | Ribosomal protein bS22, C-terminal | Domain |
| FA [auth e] | IPR052851 | GAMETE CELL DEFECTIVE 1 mitochondrial | Family |
| GA [auth f] | IPR029045 | ClpP/crotonase-like domain superfamily | Homologous Superfamily |
| GA [auth f] | IPR032259 | Enoyl-CoA hydratase/isomerase, HIBYL-CoA-H type | Family |
| GA [auth f] | IPR045004 | Enoyl-CoA hydratase/isomerase domain | Domain |
| HA [auth h] | IPR011990 | Tetratricopeptide-like helical domain superfamily | Homologous Superfamily |
| IA [auth i] | IPR011990 | Tetratricopeptide-like helical domain superfamily | Homologous Superfamily |
| IA [auth i] | IPR002885 | Pentatricopeptide repeat | Repeat |
| IA [auth i] | IPR033443 | PROP1-like, PPR domain | Domain |
| JA [auth k] | IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Homologous Superfamily |
| JA [auth k] | IPR052462 | SRA stem-loop-interacting RNA-binding protein/Glycine-rich RNA-binding-like | Family |
| JA [auth k] | IPR000504 | RNA recognition motif domain | Domain |
| JA [auth k] | IPR035979 | RNA-binding domain superfamily | Homologous Superfamily |
| IPR000630 | Small ribosomal subunit protein uS8 | Family |
| IPR047863 | Small ribosomal subunit protein uS8, conserved site | Conserved Site |
| IPR035987 | Small ribosomal subunit protein uS8 superfamily | Homologous Superfamily |
| IPR000529 | Small ribosomal subunit protein bS6 | Family |
| IPR035980 | Small ribosomal subunit protein bS6 superfamily | Homologous Superfamily |
| IPR014717 | Translation elongation factor EF1B/small ribosomal subunit protein bS6 | Homologous Superfamily |
| EA [auth d] | IPR019083 | Small ribosomal subunit protein mS41, SAM domain | Domain |
| IPR002942 | RNA-binding S4 domain | Domain |
| IPR036986 | RNA-binding S4 domain superfamily | Homologous Superfamily |
| IPR022801 | Small ribosomal subunit protein uS4 | Family |
| BA [auth a] | IPR039848 | Small ribosomal subunit protein mS35, mitochondrial | Family |
| BA [auth a] | IPR019349 | Small ribosomal subunit protein mS35, mitochondrial, conserved domain | Domain |
| IPR013219 | Small ribosomal subunit protein mS33 | Family |
| IPR011037 | Pyruvate kinase-like, insert domain superfamily | Homologous Superfamily |
| IPR005303 | Molybdenum cofactor sulfurase, middle domain | Domain |
| IPR005302 | Molybdenum cofactor sulfurase, C-terminal | Domain |
| IPR005732 | Small ribosomal subunit protein uS19, bacteria | Family |
| IPR023575 | Small ribosomal subunit protein uS19, superfamily | Homologous Superfamily |
| IPR020934 | Small ribosomal subunit protein uS19, conserved site | Conserved Site |
| IPR000504 | RNA recognition motif domain | Domain |
| IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Homologous Superfamily |
| IPR002222 | Small ribosomal subunit protein uS19 | Family |
| IPR035979 | RNA-binding domain superfamily | Homologous Superfamily |
| IPR048289 | NsCP33-like, RNA recognition motif 2 | Domain |
| IPR019984 | Small ribosomal subunit protein uS17, bacteria/chloroplast | Family |
| IPR012340 | Nucleic acid-binding, OB-fold | Homologous Superfamily |
| IPR000266 | Small ribosomal subunit protein uS17 | Family |
| IPR023803 | Small ribosomal subunit protein bS16 domain superfamily | Homologous Superfamily |
| IPR000307 | Small ribosomal subunit protein bS16 | Family |
| IPR001209 | Small ribosomal subunit protein uS14 | Family |
| IPR018271 | Small ribosomal subunit protein uS14, conserved site | Conserved Site |
| IPR006032 | Small ribosomal subunit protein uS12 | Family |
| IPR005679 | Ribosomal protein uS12, bacteria | Family |
| IPR012340 | Nucleic acid-binding, OB-fold | Homologous Superfamily |