| A [auth 35] | IPR011709 | DEAD-box helicase, OB fold | Domain |
| A [auth 35] | IPR001650 | Helicase, C-terminal domain-like | Domain |
| A [auth 35] | IPR014001 | Helicase superfamily 1/2, ATP-binding domain | Domain |
| A [auth 35] | IPR048333 | Helicase associated domain (HA2), winged-helix domain | Domain |
| A [auth 35] | IPR002464 | DNA/RNA helicase, ATP-dependent, DEAH-box type, conserved site | Conserved Site |
| A [auth 35] | IPR007502 | Helicase-associated domain | Domain |
| A [auth 35] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| C [auth A] | IPR012984 | PROCT domain | Domain |
| C [auth A] | IPR012591 | PRO8NT domain | Domain |
| C [auth A] | IPR019580 | Pre-mRNA-processing-splicing factor 8, U6-snRNA-binding | Domain |
| C [auth A] | IPR027652 | Pre-mRNA-processing-splicing factor 8 | Family |
| C [auth A] | IPR043172 | Prp8 RNase domain IV, palm region | Homologous Superfamily |
| C [auth A] | IPR012592 | PROCN domain | Domain |
| C [auth A] | IPR012337 | Ribonuclease H-like superfamily | Homologous Superfamily |
| C [auth A] | IPR043173 | Prp8 RNase domain IV, fingers region | Homologous Superfamily |
| C [auth A] | IPR021983 | PRP8 domain IV core | Domain |
| C [auth A] | IPR019581 | Pre-mRNA-processing-splicing factor 8, U5-snRNA-binding | Domain |
| C [auth A] | IPR037518 | MPN domain | Domain |
| C [auth A] | IPR019582 | RNA recognition motif, spliceosomal PrP8 | Domain |
| C [auth A] | IPR042516 | Pre-mRNA-processing-splicing factor 8, U5-snRNA-binding domain superfamily | Homologous Superfamily |
| C [auth A] | IPR000555 | JAB1/MPN/MOV34 metalloenzyme domain | Domain |
| D [auth B] | IPR048863 | Pre-mRNA-splicing helicase BRR2-like, plug domain | Domain |
| D [auth B] | IPR041094 | Brr2, N-terminal helicase PWI domain | Domain |
| D [auth B] | IPR004179 | Sec63 domain | Domain |
| D [auth B] | IPR014756 | Immunoglobulin E-set | Homologous Superfamily |
| D [auth B] | IPR011545 | DEAD/DEAH-box helicase domain | Domain |
| D [auth B] | IPR057842 | MER3 helicase-like, winged helix domain | Domain |
| D [auth B] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| D [auth B] | IPR050474 | Helicase Hel308/SKI2-like | Family |
| D [auth B] | IPR001650 | Helicase, C-terminal domain-like | Domain |
| D [auth B] | IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily |
| D [auth B] | IPR014001 | Helicase superfamily 1/2, ATP-binding domain | Domain |
| D [auth B] | IPR036390 | Winged helix DNA-binding domain superfamily | Homologous Superfamily |
| D [auth B] | IPR035892 | C2 domain superfamily | Homologous Superfamily |
| E [auth C] | IPR005517 | Translation elongation factor EFG/EF2, domain IV | Domain |
| E [auth C] | IPR000795 | Translational (tr)-type GTP-binding domain | Domain |
| E [auth C] | IPR035647 | EF-G domain III/V-like | Homologous Superfamily |
| E [auth C] | IPR035655 | 116kDa U5 small nuclear ribonucleoprotein component, C-terminal | Domain |
| E [auth C] | IPR041095 | Elongation Factor G, domain II | Domain |
| E [auth C] | IPR004161 | Translation elongation factor EFTu-like, domain 2 | Domain |
| E [auth C] | IPR009000 | Translation protein, beta-barrel domain superfamily | Homologous Superfamily |
| E [auth C] | IPR020568 | Ribosomal protein uS5 domain 2-type superfamily | Homologous Superfamily |
| E [auth C] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| E [auth C] | IPR014721 | Small ribosomal subunit protein uS5 domain 2-type fold, subgroup | Homologous Superfamily |
| E [auth C] | IPR031950 | 116kDa U5 small nuclear ribonucleoprotein component, N-terminal | Domain |
| E [auth C] | IPR005225 | Small GTP-binding domain | Domain |
| E [auth C] | IPR000640 | Elongation factor EFG, domain V-like | Domain |
| E [auth C] | IPR044121 | Snu114, GTP-binding domain | Domain |
| F [auth E] | IPR052234 | U5 snRNP Complex Component | Family |
| F [auth E] | IPR019775 | WD40 repeat, conserved site | Conserved Site |
| F [auth E] | IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| F [auth E] | IPR020472 | PAC1/LIS1-like, WD-40 repeat | Repeat |
| F [auth E] | IPR001680 | WD40 repeat | Repeat |
| F [auth E] | IPR056551 | Nucleolar protein 10-like, N-terminal domain | Domain |
| F [auth E] | IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
| G [auth GP] | IPR011666 | G patch domain-containing protein, N-terminal | Domain |
| G [auth GP] | IPR000467 | G-patch domain | Domain |
| H [auth I] | IPR011990 | Tetratricopeptide-like helical domain superfamily | Homologous Superfamily |
| H [auth I] | IPR055430 | Pre-mRNA-splicing factor Syf1/CRNKL1-like, C-terminal HAT-repeats domain | Domain |
| H [auth I] | IPR003107 | HAT (Half-A-TPR) repeat | Repeat |
| H [auth I] | IPR045075 | Pre-mRNA-splicing factor Syf1-like | Family |
| H [auth I] | IPR056350 | Pre-mRNA-splicing factor SYF1, central HAT repeats domain | Domain |
| H [auth I] | IPR019734 | Tetratricopeptide repeat | Repeat |
| H [auth I] | IPR055433 | Pre-mRNA-splicing factor Syf1-like, N-terminal HAT-repeats domain | Domain |
| I [auth J] | IPR011990 | Tetratricopeptide-like helical domain superfamily | Homologous Superfamily |
| I [auth J] | IPR055430 | Pre-mRNA-splicing factor Syf1/CRNKL1-like, C-terminal HAT-repeats domain | Domain |
| I [auth J] | IPR003107 | HAT (Half-A-TPR) repeat | Repeat |
| I [auth J] | IPR045075 | Pre-mRNA-splicing factor Syf1-like | Family |
| J [auth K] | IPR008409 | Pre-mRNA-splicing factor SPF27 | Family |
| K [auth L] | IPR009057 | Homeodomain-like superfamily | Homologous Superfamily |
| K [auth L] | IPR047240 | Pre-mRNA splicing factor component CDC5L/Cef1, second SANT/myb-like domain | Domain |
| K [auth L] | IPR017930 | Myb domain | Domain |
| K [auth L] | IPR047242 | Pre-mRNA splicing factor component CDC5L/Cef1 | Family |
| K [auth L] | IPR001005 | SANT/Myb domain | Domain |
| K [auth L] | IPR021786 | Pre-mRNA splicing factor component Cdc5p/Cef1, C-terminal | Domain |
| L [auth M] | IPR013260 | mRNA splicing factor SYF2 | Family |
| M [auth N] | IPR001748 | Pre-mRNA-splicing factor BUD31 | Family |
| M [auth N] | IPR018230 | BUD31/G10-related, conserved site | Conserved Site |
| N [auth O] | IPR036855 | Zinc finger, CCCH-type superfamily | Homologous Superfamily |
| N [auth O] | IPR039171 | Pre-mRNA-splicing factor Cwc2/Slt11 | Family |
| N [auth O] | IPR057674 | RBM22, CCCH zinc finger domain | Domain |
| N [auth O] | IPR000504 | RNA recognition motif domain | Domain |
| N [auth O] | IPR000571 | Zinc finger, CCCH-type | Domain |
| N [auth O] | IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Homologous Superfamily |
| N [auth O] | IPR048995 | STL11/RBM22-like, N-terminal domain | Domain |
| N [auth O] | IPR035979 | RNA-binding domain superfamily | Homologous Superfamily |
| P [auth Q] | IPR048966 | RNA helicase aquarius, beta-barrel | Domain |
| P [auth Q] | IPR048967 | RNA helicase aquarius, insertion domain | Domain |
| P [auth Q] | IPR041677 | DNA2/NAM7 helicase, helicase domain | Domain |
| P [auth Q] | IPR026300 | CWF11 family | Family |
| P [auth Q] | IPR045055 | DNA2/NAM7-like helicase | Family |
| P [auth Q] | IPR032174 | RNA helicase aquarius, N-terminal domain | Domain |
| P [auth Q] | IPR041679 | DNA2/NAM7 helicase-like, C-terminal | Domain |
| P [auth Q] | IPR047187 | Upf1-like, C-terminal helicase domain | Domain |
| P [auth Q] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| Q [auth R] | IPR017862 | SKI-interacting protein, SKIP | Family |
| Q [auth R] | IPR004015 | SKI-interacting protein SKIP, SNW domain | Domain |
| R [auth S] | IPR029000 | Cyclophilin-like domain superfamily | Homologous Superfamily |
| R [auth S] | IPR024936 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase | Family |
| R [auth S] | IPR002130 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase domain | Domain |
| R [auth S] | IPR044666 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase, cyclophilin A-like | Family |
| R [auth S] | IPR020892 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase, conserved site | Conserved Site |
| S [auth T] | IPR019775 | WD40 repeat, conserved site | Conserved Site |
| S [auth T] | IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| S [auth T] | IPR045241 | WD repeat Prp46/PLRG1-like | Family |
| S [auth T] | IPR020472 | PAC1/LIS1-like, WD-40 repeat | Repeat |
| S [auth T] | IPR001680 | WD40 repeat | Repeat |
| S [auth T] | IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
| T [auth W] | IPR019775 | WD40 repeat, conserved site | Conserved Site |
| T [auth W] | IPR032847 | Pre-mRNA-processing factor 17 | Family |
| T [auth W] | IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| T [auth W] | IPR001680 | WD40 repeat | Repeat |
| T [auth W] | IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
| V [auth Z] | IPR013169 | mRNA splicing factor Cwf18-like | Family |
| W [auth a] | IPR027141 | Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3 | Family |
| W [auth a] | IPR034099 | Small nuclear ribonucleoprotein Sm D3 | Family |
| W [auth a] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
| W [auth a] | IPR047575 | Sm domain | Domain |
| W [auth a] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
| X [auth b] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
| X [auth b] | IPR017131 | Small ribonucleoprotein associated, SmB/SmN | Family |
| X [auth b] | IPR047575 | Sm domain | Domain |
| X [auth b] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
| Y [auth c] | IPR027141 | Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3 | Family |
| Y [auth c] | IPR034102 | Small nuclear ribonucleoprotein D1 | Domain |
| Y [auth c] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
| Y [auth c] | IPR047575 | Sm domain | Domain |
| Y [auth c] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
| Z [auth d] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
| Z [auth d] | IPR047575 | Sm domain | Domain |
| Z [auth d] | IPR027248 | Small nuclear ribonucleoprotein Sm D2 | Family |
| Z [auth d] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
| AA [auth e] | IPR027078 | Small nuclear ribonucleoprotein E | Family |
| AA [auth e] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
| AA [auth e] | IPR047575 | Sm domain | Domain |
| AA [auth e] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
| BA [auth f] | IPR016487 | Sm-like protein Lsm6/SmF | Family |
| BA [auth f] | IPR034100 | Small nuclear ribonucleoprotein F | Family |
| BA [auth f] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
| BA [auth f] | IPR047575 | Sm domain | Domain |
| BA [auth f] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
DA [auth q], EA [auth r], FA [auth s], GA [auth t] | IPR038959 | Prp19 | Family |
DA [auth q], EA [auth r], FA [auth s], GA [auth t] | IPR019775 | WD40 repeat, conserved site | Conserved Site |
DA [auth q], EA [auth r], FA [auth s], GA [auth t] | IPR020472 | PAC1/LIS1-like, WD-40 repeat | Repeat |
DA [auth q], EA [auth r], FA [auth s], GA [auth t] | IPR013915 | Prp19, coiled-coil region | Domain |
DA [auth q], EA [auth r], FA [auth s], GA [auth t] | IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
DA [auth q], EA [auth r], FA [auth s], GA [auth t] | IPR003613 | U-box domain | Domain |
DA [auth q], EA [auth r], FA [auth s], GA [auth t] | IPR013083 | Zinc finger, RING/FYVE/PHD-type | Homologous Superfamily |
DA [auth q], EA [auth r], FA [auth s], GA [auth t] | IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
DA [auth q], EA [auth r], FA [auth s], GA [auth t] | IPR001680 | WD40 repeat | Repeat |
DA [auth q], EA [auth r], FA [auth s], GA [auth t] | IPR055340 | Pre-mRNA-processing factor 19, U-box domain | Domain |
| HA [auth y] | IPR029000 | Cyclophilin-like domain superfamily | Homologous Superfamily |
| HA [auth y] | IPR002130 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase domain | Domain |
| HA [auth y] | IPR034168 | Peptidyl-prolyl cis-trans isomerase E, RNA recognition motif | Domain |
| HA [auth y] | IPR016304 | Peptidyl-prolyl cis-trans isomerase E | Family |
| HA [auth y] | IPR020892 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase, conserved site | Conserved Site |
| HA [auth y] | IPR000504 | RNA recognition motif domain | Domain |
| HA [auth y] | IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Homologous Superfamily |
| HA [auth y] | IPR035979 | RNA-binding domain superfamily | Homologous Superfamily |
| IA [auth D] | IPR029012 | Helix hairpin bin domain superfamily | Homologous Superfamily |
| IA [auth D] | IPR009360 | Pre-mRNA-splicing factor Isy1 | Family |
| IA [auth D] | IPR037200 | Pre-mRNA-splicing factor Isy1 superfamily | Homologous Superfamily |
| CA [auth g] | IPR044641 | Sm-like protein Lsm7/SmG | Family |
| CA [auth g] | IPR034098 | Small nuclear ribonucleoprotein G | Family |
| CA [auth g] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
| CA [auth g] | IPR047575 | Sm domain | Domain |
| CA [auth g] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
| U [auth WD] | IPR020472 | PAC1/LIS1-like, WD-40 repeat | Repeat |
| U [auth WD] | IPR001680 | WD40 repeat | Repeat |
| U [auth WD] | IPR051980 | WD repeat domain-containing protein MORG1 | Family |
| U [auth WD] | IPR019775 | WD40 repeat, conserved site | Conserved Site |
| U [auth WD] | IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| U [auth WD] | IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
| O [auth P] | IPR006973 | Pre-mRNA-splicing factor Cwf15/Cwc15 | Family |