| D [auth 4] | IPR001680 | WD40 repeat | Repeat |
| D [auth 4] | IPR029000 | Cyclophilin-like domain superfamily | Homologous Superfamily |
| D [auth 4] | IPR002130 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase domain | Domain |
| D [auth 4] | IPR044666 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase, cyclophilin A-like | Family |
| D [auth 4] | IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| D [auth 4] | IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
| G [auth A] | IPR012984 | PROCT domain | Domain |
| G [auth A] | IPR012591 | PRO8NT domain | Domain |
| G [auth A] | IPR019580 | Pre-mRNA-processing-splicing factor 8, U6-snRNA-binding | Domain |
| G [auth A] | IPR027652 | Pre-mRNA-processing-splicing factor 8 | Family |
| G [auth A] | IPR043172 | Prp8 RNase domain IV, palm region | Homologous Superfamily |
| G [auth A] | IPR012592 | PROCN domain | Domain |
| G [auth A] | IPR012337 | Ribonuclease H-like superfamily | Homologous Superfamily |
| G [auth A] | IPR043173 | Prp8 RNase domain IV, fingers region | Homologous Superfamily |
| G [auth A] | IPR021983 | PRP8 domain IV core | Domain |
| G [auth A] | IPR019581 | Pre-mRNA-processing-splicing factor 8, U5-snRNA-binding | Domain |
| G [auth A] | IPR037518 | MPN domain | Domain |
| G [auth A] | IPR019582 | RNA recognition motif, spliceosomal PrP8 | Domain |
| G [auth A] | IPR042516 | Pre-mRNA-processing-splicing factor 8, U5-snRNA-binding domain superfamily | Homologous Superfamily |
| G [auth A] | IPR000555 | JAB1/MPN/MOV34 metalloenzyme domain | Domain |
| H [auth B] | IPR005517 | Translation elongation factor EFG/EF2, domain IV | Domain |
| H [auth B] | IPR000795 | Translational (tr)-type GTP-binding domain | Domain |
| H [auth B] | IPR035647 | EF-G domain III/V-like | Homologous Superfamily |
| H [auth B] | IPR035655 | 116kDa U5 small nuclear ribonucleoprotein component, C-terminal | Domain |
| H [auth B] | IPR041095 | Elongation Factor G, domain II | Domain |
| H [auth B] | IPR004161 | Translation elongation factor EFTu-like, domain 2 | Domain |
| H [auth B] | IPR009000 | Translation protein, beta-barrel domain superfamily | Homologous Superfamily |
| H [auth B] | IPR020568 | Ribosomal protein uS5 domain 2-type superfamily | Homologous Superfamily |
| H [auth B] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| H [auth B] | IPR014721 | Small ribosomal subunit protein uS5 domain 2-type fold, subgroup | Homologous Superfamily |
| H [auth B] | IPR031950 | 116kDa U5 small nuclear ribonucleoprotein component, N-terminal | Domain |
| H [auth B] | IPR005225 | Small GTP-binding domain | Domain |
| H [auth B] | IPR000640 | Elongation factor EFG, domain V-like | Domain |
| H [auth B] | IPR044121 | Snu114, GTP-binding domain | Domain |
| I [auth C] | IPR048863 | Pre-mRNA-splicing helicase BRR2-like, plug domain | Domain |
| I [auth C] | IPR041094 | Brr2, N-terminal helicase PWI domain | Domain |
| I [auth C] | IPR004179 | Sec63 domain | Domain |
| I [auth C] | IPR014756 | Immunoglobulin E-set | Homologous Superfamily |
| I [auth C] | IPR011545 | DEAD/DEAH-box helicase domain | Domain |
| I [auth C] | IPR057842 | MER3 helicase-like, winged helix domain | Domain |
| I [auth C] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| I [auth C] | IPR050474 | Helicase Hel308/SKI2-like | Family |
| I [auth C] | IPR001650 | Helicase, C-terminal domain-like | Domain |
| I [auth C] | IPR036388 | Winged helix-like DNA-binding domain superfamily | Homologous Superfamily |
| I [auth C] | IPR014001 | Helicase superfamily 1/2, ATP-binding domain | Domain |
| I [auth C] | IPR036390 | Winged helix DNA-binding domain superfamily | Homologous Superfamily |
| I [auth C] | IPR035892 | C2 domain superfamily | Homologous Superfamily |
| J [auth D] | IPR052234 | U5 snRNP Complex Component | Family |
| J [auth D] | IPR019775 | WD40 repeat, conserved site | Conserved Site |
| J [auth D] | IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| J [auth D] | IPR020472 | PAC1/LIS1-like, WD-40 repeat | Repeat |
| J [auth D] | IPR001680 | WD40 repeat | Repeat |
| J [auth D] | IPR056551 | Nucleolar protein 10-like, N-terminal domain | Domain |
| J [auth D] | IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
| K [auth E] | IPR009057 | Homeodomain-like superfamily | Homologous Superfamily |
| K [auth E] | IPR047240 | Pre-mRNA splicing factor component CDC5L/Cef1, second SANT/myb-like domain | Domain |
| K [auth E] | IPR017930 | Myb domain | Domain |
| K [auth E] | IPR047242 | Pre-mRNA splicing factor component CDC5L/Cef1 | Family |
| K [auth E] | IPR001005 | SANT/Myb domain | Domain |
| K [auth E] | IPR021786 | Pre-mRNA splicing factor component Cdc5p/Cef1, C-terminal | Domain |
| L [auth F] | IPR011990 | Tetratricopeptide-like helical domain superfamily | Homologous Superfamily |
| L [auth F] | IPR055430 | Pre-mRNA-splicing factor Syf1/CRNKL1-like, C-terminal HAT-repeats domain | Domain |
| L [auth F] | IPR003107 | HAT (Half-A-TPR) repeat | Repeat |
| L [auth F] | IPR045075 | Pre-mRNA-splicing factor Syf1-like | Family |
| L [auth F] | IPR056350 | Pre-mRNA-splicing factor SYF1, central HAT repeats domain | Domain |
| L [auth F] | IPR019734 | Tetratricopeptide repeat | Repeat |
| L [auth F] | IPR055433 | Pre-mRNA-splicing factor Syf1-like, N-terminal HAT-repeats domain | Domain |
| M [auth G] | IPR011990 | Tetratricopeptide-like helical domain superfamily | Homologous Superfamily |
| M [auth G] | IPR055430 | Pre-mRNA-splicing factor Syf1/CRNKL1-like, C-terminal HAT-repeats domain | Domain |
| M [auth G] | IPR003107 | HAT (Half-A-TPR) repeat | Repeat |
| M [auth G] | IPR045075 | Pre-mRNA-splicing factor Syf1-like | Family |
| N [auth H] | IPR013169 | mRNA splicing factor Cwf18-like | Family |
| O [auth I] | IPR029012 | Helix hairpin bin domain superfamily | Homologous Superfamily |
| O [auth I] | IPR009360 | Pre-mRNA-splicing factor Isy1 | Family |
| O [auth I] | IPR037200 | Pre-mRNA-splicing factor Isy1 superfamily | Homologous Superfamily |
| P [auth J] | IPR017862 | SKI-interacting protein, SKIP | Family |
| P [auth J] | IPR004015 | SKI-interacting protein SKIP, SNW domain | Domain |
| Q [auth K] | IPR019775 | WD40 repeat, conserved site | Conserved Site |
| Q [auth K] | IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| Q [auth K] | IPR045241 | WD repeat Prp46/PLRG1-like | Family |
| Q [auth K] | IPR020472 | PAC1/LIS1-like, WD-40 repeat | Repeat |
| Q [auth K] | IPR001680 | WD40 repeat | Repeat |
| Q [auth K] | IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
| R [auth L] | IPR034264 | RBM48, RNA recognition motif | Domain |
| R [auth L] | IPR039599 | RNA-binding protein 48 | Family |
| R [auth L] | IPR035979 | RNA-binding domain superfamily | Homologous Superfamily |
| R [auth L] | IPR060699 | RNA-binding protein 48, helix domain | Domain |
| S [auth M] | IPR011989 | Armadillo-like helical | Homologous Superfamily |
| S [auth M] | IPR016024 | Armadillo-type fold | Homologous Superfamily |
| S [auth M] | IPR042462 | Armadillo repeat-containing protein 7 | Family |
| S [auth M] | IPR000225 | Armadillo | Repeat |
| T [auth N] | IPR006973 | Pre-mRNA-splicing factor Cwf15/Cwc15 | Family |
| U [auth O] | IPR029000 | Cyclophilin-like domain superfamily | Homologous Superfamily |
| U [auth O] | IPR024936 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase | Family |
| U [auth O] | IPR002130 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase domain | Domain |
| U [auth O] | IPR044666 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase, cyclophilin A-like | Family |
| U [auth O] | IPR020892 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase, conserved site | Conserved Site |
| V [auth P] | IPR029000 | Cyclophilin-like domain superfamily | Homologous Superfamily |
| V [auth P] | IPR002130 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase domain | Domain |
| V [auth P] | IPR034168 | Peptidyl-prolyl cis-trans isomerase E, RNA recognition motif | Domain |
| V [auth P] | IPR016304 | Peptidyl-prolyl cis-trans isomerase E | Family |
| V [auth P] | IPR020892 | Cyclophilin-type peptidyl-prolyl cis-trans isomerase, conserved site | Conserved Site |
| V [auth P] | IPR000504 | RNA recognition motif domain | Domain |
| V [auth P] | IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Homologous Superfamily |
| V [auth P] | IPR035979 | RNA-binding domain superfamily | Homologous Superfamily |
| W [auth Q] | IPR048966 | RNA helicase aquarius, beta-barrel | Domain |
| W [auth Q] | IPR048967 | RNA helicase aquarius, insertion domain | Domain |
| W [auth Q] | IPR041677 | DNA2/NAM7 helicase, helicase domain | Domain |
| W [auth Q] | IPR026300 | CWF11 family | Family |
| W [auth Q] | IPR045055 | DNA2/NAM7-like helicase | Family |
| W [auth Q] | IPR032174 | RNA helicase aquarius, N-terminal domain | Domain |
| W [auth Q] | IPR041679 | DNA2/NAM7 helicase-like, C-terminal | Domain |
| W [auth Q] | IPR047187 | Upf1-like, C-terminal helicase domain | Domain |
| W [auth Q] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| X [auth R] | IPR019339 | CBF1-interacting co-repressor CIR, N-terminal domain | Domain |
| X [auth R] | IPR051376 | Pre-mRNA-splicing factor CWC25 | Family |
| X [auth R] | IPR022209 | Pre-mRNA splicing factor | Family |
| Y [auth S] | IPR021715 | Pre-mRNA-splicing factor SLU7 domain | Domain |
| Y [auth S] | IPR039974 | Pre-mRNA-splicing factor SLU7 | Family |
| Z [auth T] | IPR011709 | DEAD-box helicase, OB fold | Domain |
| Z [auth T] | IPR001650 | Helicase, C-terminal domain-like | Domain |
| Z [auth T] | IPR014001 | Helicase superfamily 1/2, ATP-binding domain | Domain |
| Z [auth T] | IPR048333 | Helicase associated domain (HA2), winged-helix domain | Domain |
| Z [auth T] | IPR002464 | DNA/RNA helicase, ATP-dependent, DEAH-box type, conserved site | Conserved Site |
| Z [auth T] | IPR007502 | Helicase-associated domain | Domain |
| Z [auth T] | IPR011545 | DEAD/DEAH-box helicase domain | Domain |
| Z [auth T] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| AA [auth U] | IPR047490 | Serine/arginine repetitive matrix protein 2, cwf21 domain | Domain |
| AA [auth U] | IPR013170 | mRNA splicing factor Cwf21 domain | Domain |
| AA [auth U] | IPR024945 | Spt5 C-terminal domain | Domain |
| AA [auth U] | IPR051372 | Pre-mRNA-splicing factor CWC21 | Family |
| BA [auth V] | IPR050781 | Pre-mRNA-splicing factor CWC22 | Family |
| BA [auth V] | IPR016024 | Armadillo-type fold | Homologous Superfamily |
| BA [auth V] | IPR003891 | Initiation factor eIF-4 gamma, MA3 | Domain |
| BA [auth V] | IPR003890 | MIF4G-like, type 3 | Domain |
| CA [auth X] | IPR008999 | Actin-crosslinking | Homologous Superfamily |
| CA [auth X] | IPR010414 | Protein FRG1 | Family |
| GA [auth Y] | IPR043701 | Splicing factor Yju2 | Family |
| GA [auth Y] | IPR007590 | Saf4/Yju2 protein | Family |
| HA [auth Z] | IPR001680 | WD40 repeat | Repeat |
| HA [auth Z] | IPR051858 | WD repeat-containing GAD-1 | Family |
| HA [auth Z] | IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
| HA [auth Z] | IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
IA [auth a], PA [auth h] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
IA [auth a], PA [auth h] | IPR017131 | Small ribonucleoprotein associated, SmB/SmN | Family |
IA [auth a], PA [auth h] | IPR047575 | Sm domain | Domain |
IA [auth a], PA [auth h] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
JA [auth b], QA [auth i] | IPR027141 | Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3 | Family |
JA [auth b], QA [auth i] | IPR034102 | Small nuclear ribonucleoprotein D1 | Domain |
JA [auth b], QA [auth i] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
JA [auth b], QA [auth i] | IPR047575 | Sm domain | Domain |
JA [auth b], QA [auth i] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
KA [auth c], RA [auth j] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
KA [auth c], RA [auth j] | IPR047575 | Sm domain | Domain |
KA [auth c], RA [auth j] | IPR027248 | Small nuclear ribonucleoprotein Sm D2 | Family |
KA [auth c], RA [auth j] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
LA [auth d], SA [auth k] | IPR027141 | Like-Sm (LSM) domain containing protein, LSm4/SmD1/SmD3 | Family |
LA [auth d], SA [auth k] | IPR034099 | Small nuclear ribonucleoprotein Sm D3 | Family |
LA [auth d], SA [auth k] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
LA [auth d], SA [auth k] | IPR047575 | Sm domain | Domain |
LA [auth d], SA [auth k] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
MA [auth e], TA [auth l] | IPR027078 | Small nuclear ribonucleoprotein E | Family |
MA [auth e], TA [auth l] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
MA [auth e], TA [auth l] | IPR047575 | Sm domain | Domain |
MA [auth e], TA [auth l] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
NA [auth f], UA [auth m] | IPR016487 | Sm-like protein Lsm6/SmF | Family |
NA [auth f], UA [auth m] | IPR034100 | Small nuclear ribonucleoprotein F | Family |
NA [auth f], UA [auth m] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
NA [auth f], UA [auth m] | IPR047575 | Sm domain | Domain |
NA [auth f], UA [auth m] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
OA [auth g], VA [auth n] | IPR044641 | Sm-like protein Lsm7/SmG | Family |
OA [auth g], VA [auth n] | IPR034098 | Small nuclear ribonucleoprotein G | Family |
OA [auth g], VA [auth n] | IPR001163 | Sm domain, eukaryotic/archaea-type | Domain |
OA [auth g], VA [auth n] | IPR047575 | Sm domain | Domain |
OA [auth g], VA [auth n] | IPR010920 | LSM domain superfamily | Homologous Superfamily |
WA [auth q], XA [auth r], YA [auth s], ZA [auth t] | IPR038959 | Prp19 | Family |
WA [auth q], XA [auth r], YA [auth s], ZA [auth t] | IPR019775 | WD40 repeat, conserved site | Conserved Site |
WA [auth q], XA [auth r], YA [auth s], ZA [auth t] | IPR020472 | PAC1/LIS1-like, WD-40 repeat | Repeat |
WA [auth q], XA [auth r], YA [auth s], ZA [auth t] | IPR013915 | Prp19, coiled-coil region | Domain |
WA [auth q], XA [auth r], YA [auth s], ZA [auth t] | IPR015943 | WD40/YVTN repeat-like-containing domain superfamily | Homologous Superfamily |
WA [auth q], XA [auth r], YA [auth s], ZA [auth t] | IPR003613 | U-box domain | Domain |
WA [auth q], XA [auth r], YA [auth s], ZA [auth t] | IPR013083 | Zinc finger, RING/FYVE/PHD-type | Homologous Superfamily |
WA [auth q], XA [auth r], YA [auth s], ZA [auth t] | IPR036322 | WD40-repeat-containing domain superfamily | Homologous Superfamily |
WA [auth q], XA [auth r], YA [auth s], ZA [auth t] | IPR001680 | WD40 repeat | Repeat |
WA [auth q], XA [auth r], YA [auth s], ZA [auth t] | IPR055340 | Pre-mRNA-processing factor 19, U-box domain | Domain |
| AB [auth u] | IPR008409 | Pre-mRNA-splicing factor SPF27 | Family |
| BB [auth v] | IPR000629 | ATP-dependent RNA helicase DEAD-box, conserved site | Conserved Site |
| BB [auth v] | IPR014014 | RNA helicase, DEAD-box type, Q motif | Conserved Site |
| BB [auth v] | IPR011545 | DEAD/DEAH-box helicase domain | Domain |
| BB [auth v] | IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily |
| BB [auth v] | IPR001650 | Helicase, C-terminal domain-like | Domain |
| BB [auth v] | IPR014001 | Helicase superfamily 1/2, ATP-binding domain | Domain |
| CB [auth w] | IPR004023 | Mago nashi protein | Family |
| CB [auth w] | IPR036605 | Mago nashi superfamily | Homologous Superfamily |
| DB [auth x] | IPR033744 | RBM8, RNA recognition motif | Domain |
| DB [auth x] | IPR000504 | RNA recognition motif domain | Domain |
| DB [auth x] | IPR008111 | RNA-binding motif protein 8 | Family |
| DB [auth x] | IPR012677 | Nucleotide-binding alpha-beta plait domain superfamily | Homologous Superfamily |
| DB [auth x] | IPR035979 | RNA-binding domain superfamily | Homologous Superfamily |
| EB [auth z] | IPR039207 | Multiple myeloma tumor-associated protein 2-like | Family |
| EB [auth z] | IPR019315 | Multiple myeloma tumor-associated protein 2-like, N-terminal | Domain |