SSU processome maturation and disassembly, State A*
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| I [auth L8] | SCOP2B Superfamily | 50S Ribosomal protein L14-like | 8053083 | 3000433 | SCOP2B (2022-06-29) |
| G [auth L6] | SCOP2B Superfamily | GS N-terminal domain-like | 8053173 | 3000408 | SCOP2B (2022-06-29) |
| F [auth L5] | SCOP2B Superfamily | Ribosomal protein S7 | 8065993 | 3000799 | SCOP2B (2022-06-29) |
| GB [auth SK] | SCOP2B Superfamily | alpha/beta knot | 8037153 | 3001122 | SCOP2B (2022-06-29) |
| FB [auth SJ] | SCOP2B Superfamily | alpha/beta knot | 8037153 | 3001122 | SCOP2B (2022-06-29) |
| BB [auth SF] | SCOP2B Superfamily | L30e-like | 8033484 | 3001739 | SCOP2B (2022-06-29) |
| AB [auth SE] | SCOP2B Superfamily | L30e-like | 8033484 | 3001739 | SCOP2B (2022-06-29) |
| ZA [auth SD] | SCOP2B Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8063662 | 3000118 | SCOP2B (2022-06-29) |
| YA [auth SC] | SCOP2B Superfamily | S-adenosyl-L-methionine-dependent methyltransferases | 8063662 | 3000118 | SCOP2B (2022-06-29) |
| E [auth L4] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8052759 | 3000135 | SCOP2B (2022-06-29) |
| E [auth L4] | SCOP2B Superfamily | Alpha-L RNA-binding motif | 8052758 | 3001473 | SCOP2B (2022-06-29) |
| E [auth L4] | SCOP2B Superfamily | Translation proteins SH3-like KOW motif containing domain | 8052760 | 3000334 | SCOP2B (2022-06-29) |
| SA [auth NM] | SCOP2B Superfamily | Ribosomal S3Ae-like | 8053211 | 3002166 | SCOP2B (2022-06-29) |
| QA [auth NI] | SCOP2B Superfamily | RRP7 C-terminal domain-like | 8053722 | 3002219 | SCOP2B (2022-06-29) |
| QA [auth NI] | SCOP2B Superfamily | RNA-binding domain, RBD | 8053724 | 3000110 | SCOP2B (2022-06-29) |
| PA [auth NH] | SCOP2B Superfamily | Nucleotidyltransferase-like | 8053725 | 3000129 | SCOP2B (2022-06-29) |
| PA [auth NH] | SCOP2B Superfamily | PAP/OAS1 substrate-binding domain-like | 8053728 | 3000941 | SCOP2B (2022-06-29) |
| PA [auth NH] | SCOP2B Superfamily | PAP/Archaeal CCA-adding enzyme C-terminal domain-like | 8053730 | 3001147 | SCOP2B (2022-06-29) |
| PA [auth NH] | SCOP2B Superfamily | Nucleotidyltransferase-like | 8053726 | 3000129 | SCOP2B (2022-06-29) |
| PA [auth NH] | SCOP2B Superfamily | PAP/OAS1 substrate-binding domain-like | 8053727 | 3000941 | SCOP2B (2022-06-29) |
| PA [auth NH] | SCOP2B Superfamily | PAP/Archaeal CCA-adding enzyme C-terminal domain-like | 8053729 | 3001147 | SCOP2B (2022-06-29) |
| OA [auth NG] | SCOP2B Superfamily | Translational machinery components | 8095805 | 3000571 | SCOP2B (2022-06-29) |
| NA [auth NF] | SCOP2B Superfamily | S15/NS1 RNA-binding domain | 8052974 | 3001284 | SCOP2B (2022-06-29) |
| NA [auth NF] | SCOP2B Superfamily | Homeodomain-like | 8052973 | 3000001 | SCOP2B (2022-06-29) |
| Z [auth LR] | SCOP2B Superfamily | UTPB complex component-like | 8061270 | 3002330 | SCOP2B (2022-06-29) |
| O [auth LG] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8063430 | 3000135 | SCOP2B (2022-06-29) |
| M [auth LE] | SCOP2B Superfamily | Ribosomal protein S8 | 8096922 | 3000709 | SCOP2B (2022-06-29) |
| L [auth LD] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8052738 | 3000135 | SCOP2B (2022-06-29) |
| L [auth LD] | SCOP2B Superfamily | Ribosomal S17 N-terminal domain-like | 8052736 | 3002138 | SCOP2B (2022-06-29) |
| K [auth LC] | SCOP2B Superfamily | Ribosomal protein S5 domain 2-like | 8103366 | 3000100 | SCOP2B (2022-06-29) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| I [auth L8] | PF01201 | Ribosomal protein S8e (Ribosomal_S8e) | Ribosomal protein S8e | - | Family |
| H [auth L7] | PF01251 | Ribosomal protein S7e (Ribosomal_S7e) | Ribosomal protein S7e | - | Family |
| G [auth L6] | PF01092 | Ribosomal protein S6e (Ribosomal_S6e) | Ribosomal protein S6e | - | Family |
| SB [auth SY] | PF03998 | Utp11 protein (Utp11) | Utp11 protein | - | Family |
| RB [auth SW] | PF17903 | Krr1 KH1 domain (KH_KRR1_1st) | Krr1 KH1 domain | This entry represents the first KH domain in the KRR1 protein [1]. Krr1 is a ribosomal assembly factor. The KH1 domain is a divergent KH domain that lacks the RNA-binding GXXG motif and is involved in binding another assembly factor, Kri1 [1]. | Domain |
| RB [auth SW] | PF22891 | Eukaryotic type KH-domain (KH-domain type I) (KH_PNO1_2nd) | Eukaryotic type KH-domain (KH-domain type I) | This entry represents the second KH domain found in the PNO1 protein. PNO1 is part of the small subunit (SSU) processome, first precursor of the small eukaryotic ribosomal subunit. | Domain |
| PB [auth SU] | PF03914 | CBF/Mak21 family (CBF) | CBF/Mak21 family | - | Repeat |
| F [auth L5] | PF00177 | Ribosomal protein S7p/S5e (Ribosomal_S7) | Ribosomal protein S7p/S5e | This family contains ribosomal protein S7 from prokaryotes and S5 from eukaryotes. | Domain |
| KB [auth SP] | PF20416 | U3 small nucleolar RNA-associated protein 20 domain (UTP20) | U3 small nucleolar RNA-associated protein 20 domain | - | Repeat |
| KB [auth SP] | PF07539 | U3 small nucleolar RNA-associated protein 20, N-terminal (UTP20_N) | U3 small nucleolar RNA-associated protein 20, N-terminal | - | Repeat |
| JB [auth SN] | PF00687 | Ribosomal protein L1p/L10e family (Ribosomal_L1) | Ribosomal protein L1p/L10e family | This family includes prokaryotic L1 and eukaryotic L10. | Domain |
| IB [auth SM] | PF04427 | Brix domain (Brix) | Brix domain | Domain | |
| HB [auth SL] | PF04900 | Fcf1 (Fcf1) | Fcf1 | Fcf1 is a nucleolar protein involved in pre-rRNA processing [1]. Depletion of yeast Fcf1 and Fcf2 leads to a decrease in synthesis of the 18S rRNA and results in a deficit in 40S ribosomal subunits [1]. | Domain |
| FB [auth SJ], GB [auth SK] | PF03587 | EMG1/NEP1 methyltransferase (EMG1) | EMG1/NEP1 methyltransferase | - | Family |
| EB [auth SI] | PF08142 | AARP2CN (NUC121) domain (AARP2CN) | AARP2CN (NUC121) domain | This domain is the central domain of AARP2. It is weakly similar to the GTP-binding domain of elongation factor TU [1]. | Domain |
| EB [auth SI] | PF00004 | ATPase family associated with various cellular activities (AAA) (AAA) | ATPase family associated with various cellular activities (AAA) | AAA family proteins often perform chaperone-like functions that assist in the assembly, operation, or disassembly of protein complexes [2]. | Domain |
| DB [auth SH] | PF05189 | RNA 3'-terminal phosphate cyclase (RTC), insert domain (RTC_insert) | RNA 3'-terminal phosphate cyclase (RTC), insert domain | RNA cyclases are a family of RNA-modifying enzymes that are conserved in all cellular organisms. They catalyse the ATP-dependent conversion of the 3'-phosphate to the 2',3'-cyclic phosphodiester at the end of RNA, in a reaction involving formation o ... | Domain |
| DB [auth SH] | PF01137 | RNA 3'-terminal phosphate cyclase (RTC) | RNA 3'-terminal phosphate cyclase | RNA cyclases are a family of RNA-modifying enzymes that are conserved in all cellular organisms. They catalyse the ATP-dependent conversion of the 3'-phosphate to the 2',3'-cyclic phosphodiester at the end of RNA, in a reaction involving formation o ... | Domain |
| CB [auth SG] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| AB [auth SE], BB [auth SF] | PF01248 | Ribosomal protein L7Ae/L30e/S12e/Gadd45 family (Ribosomal_L7Ae) | Ribosomal protein L7Ae/L30e/S12e/Gadd45 family | This family includes: Ribosomal L7A from metazoa, Ribosomal L8-A and L8-B from fungi, 30S ribosomal protein HS6 from archaebacteria, 40S ribosomal protein S12 from eukaryotes, Ribosomal protein L30 from eukaryotes and archaebacteria. Gadd45 and MyD11 ... | Domain |
| YA [auth SC], ZA [auth SD] | PF01269 | Fibrillarin (Fibrillarin) | Fibrillarin | Domain | |
| E [auth L4] | PF00900 | Ribosomal family S4e (Ribosomal_S4e) | Ribosomal family S4e | - | Family |
| E [auth L4] | PF16121 | 40S ribosomal protein S4 C-terminus (40S_S4_C) | 40S ribosomal protein S4 C-terminus | - | Family |
| E [auth L4] | PF01479 | S4 domain (S4) | S4 domain | The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ... | Domain |
| E [auth L4] | PF00467 | KOW motif (KOW) | KOW motif | - | Family |
| XA [auth SB] | PF08156 | NOP5NT (NUC127) domain (NOP5NT) | NOP5NT (NUC127) domain | This N terminal domain is found in RNA-binding proteins of the NOP5 family [1]. | Domain |
| XA [auth SB] | PF01798 | snoRNA binding domain, fibrillarin (Nop) | snoRNA binding domain, fibrillarin | - | Family |
| WA [auth SA] | PF08156 | NOP5NT (NUC127) domain (NOP5NT) | NOP5NT (NUC127) domain | This N terminal domain is found in RNA-binding proteins of the NOP5 family [1]. | Domain |
| WA [auth SA] | PF01798 | snoRNA binding domain, fibrillarin (Nop) | snoRNA binding domain, fibrillarin | - | Family |
| UA [auth NQ] | PF01667 | Ribosomal protein S27 (Ribosomal_S27e) | Ribosomal protein S27 | - | Family |
| TA [auth NN] | PF13339 | Apoptosis antagonizing transcription factor (AATF-Che1) | Apoptosis antagonizing transcription factor | - | Family |
| TA [auth NN] | PF08164 | Apoptosis-antagonizing transcription factor, C-terminal (TRAUB) | Apoptosis-antagonizing transcription factor, C-terminal | This C terminal domain is found in traube proteins [1]. This is the domain of the AATF proteins that interacts with BLOS2 or Ceap, that functions as an adaptor in processes such as protein and vesicle processing and transport, and perhaps transcripti ... | Domain |
| SA [auth NM] | PF01015 | Ribosomal S3Ae family (Ribosomal_S3Ae) | Ribosomal S3Ae family | - | Family |
| RA [auth NK] | PF17903 | Krr1 KH1 domain (KH_KRR1_1st) | Krr1 KH1 domain | This entry represents the first KH domain in the KRR1 protein [1]. Krr1 is a ribosomal assembly factor. The KH1 domain is a divergent KH domain that lacks the RNA-binding GXXG motif and is involved in binding another assembly factor, Kri1 [1]. | Domain |
| RA [auth NK] | PF21800 | KRR1 small subunit processome component, second KH domain (KH_KRR1_2nd) | KRR1 small subunit processome component, second KH domain | This is the second K homology domain (KH2) found in KRR1 small subunit processome component from the fungus Chaetomium thermophilum and similar eukaryotic sequences. | Domain |
| QA [auth NI] | PF17799 | Rrp7 RRM-like N-terminal domain (RRM_Rrp7) | Rrp7 RRM-like N-terminal domain | This domain corresponds to the N-terminal RNA-binding domain found in the Rrp7 protein. It has an RRM-like fold with a circular permutation [1]. | Domain |
| QA [auth NI] | PF12923 | Ribosomal RNA-processing protein 7 (RRP7) C-terminal domain (RRP7) | Ribosomal RNA-processing protein 7 (RRP7) C-terminal domain | RRP7 is an essential protein in yeast that is involved in pre-rRNA processing and ribosome assembly [1]. It is speculated to be required for correct assembly of rpS27 into the pre-ribosomal particle [1-2]. | Domain |
| PA [auth NH] | PF03813 | Nrap protein domain 1 (Nrap) | Nrap protein domain 1 | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| PA [auth NH] | PF17403 | Nrap protein PAP/OAS-like domain (Nrap_D2) | Nrap protein PAP/OAS-like domain | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| PA [auth NH] | PF17406 | Nrap protein PAP/OAS1-like domain 5 (Nrap_D5) | Nrap protein PAP/OAS1-like domain 5 | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| PA [auth NH] | PF17407 | Nrap protein domain 6 (Nrap_D6) | Nrap protein domain 6 | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| PA [auth NH] | PF17404 | Nrap protein domain 3 (Nrap_D3) | Nrap protein domain 3 | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| PA [auth NH] | PF17405 | Nrap protein nucleotidyltransferase domain 4 (Nrap_D4) | Nrap protein nucleotidyltransferase domain 4 | Members of this family are nucleolar RNA-associated proteins (Nrap) which are highly conserved from yeast (Saccharomyces cerevisiae) to human. In the mouse, Nrap is ubiquitously expressed and is specifically localised in the nucleolus [1]. Nrap is a ... | Domain |
| OA [auth NG] | PF00411 | Ribosomal protein S11 (Ribosomal_S11) | Ribosomal protein S11 | - | Family |
| D [auth L3] | PF00416 | Ribosomal protein S13/S18 (Ribosomal_S13) | Ribosomal protein S13/S18 | - | Family |
| NA [auth NF] | PF00312 | Ribosomal protein S15 (Ribosomal_S15) | Ribosomal protein S15 | Domain | |
| LA [auth ND] | PF08297 | U3 snoRNA associated (U3_snoRNA_assoc) | U3 snoRNA associated | - | Family |
| KA [auth NC] | PF04000 | Sas10/Utp3/C1D family (Sas10_Utp3) | Sas10/Utp3/C1D family | - | Family |
| JA [auth NB] | PF09368 | Sas10 C-terminal domain (Sas10) | Sas10 C-terminal domain | Sas10 is an Essential subunit of U3-containing Small Subunit (SSU) processome complex involved in the production of the 18S rRNA and assembly of the small ribosomal subunit. | Domain |
| JA [auth NB] | PF04000 | Sas10/Utp3/C1D family (Sas10_Utp3) | Sas10/Utp3/C1D family | - | Family |
| IA [auth NA] | PF04006 | Mpp10 protein (Mpp10) | Mpp10 protein | - | Family |
| HA [auth LZ] | PF00163 | Ribosomal protein S4/S9 N-terminal domain (Ribosomal_S4) | Ribosomal protein S4/S9 N-terminal domain | - | Family |
| HA [auth LZ] | PF01479 | S4 domain (S4) | S4 domain | The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ... | Domain |
| FA [auth LX], GA [auth LY] | PF13725 | Possible tRNA binding domain (tRNA_bind_2) | Possible tRNA binding domain | - | Family |
| FA [auth LX], GA [auth LY] | PF08351 | tRNA(Met) cytidine acetyltransferase TmcA, N-terminal (TmcA_N) | tRNA(Met) cytidine acetyltransferase TmcA, N-terminal | This domain of unknown function is often found at the N-terminal of the bacterial tRNA(Met) cytidine acetyltransferase TmcA. TmcA catalyses the formation of N(4)-acetylcytidine (ac4C) at the wobble position of tRNA(Met) by using acetyl-CoA as an acet ... | Domain |
| FA [auth LX], GA [auth LY] | PF13718 | GNAT acetyltransferase 2 (GNAT_acetyltr_2) | GNAT acetyltransferase 2 | - | Family |
| FA [auth LX], GA [auth LY] | PF05127 | RNA cytidine acetyltransferase NAT10/TcmA, helicase domain (NAT10_TcmA_helicase) | RNA cytidine acetyltransferase NAT10/TcmA, helicase domain | This domain contains a P-loop (Walker A) motif, suggesting that it has ATPase activity, and a Walker B motif. It si found in RNA cytidine acetyltransferase NAT10 from eukaryotes and tRNA(Met) cytidine acetyltransferase TcmA from prokaryotes. NAT10 ca ... | Domain |
| EA [auth LW] | PF08149 | BING4CT (NUC141) domain (BING4CT) | BING4CT (NUC141) domain | - | Repeat |
| EA [auth LW] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| CA [auth LU] | PF04158 | Sof1-like domain (Sof1) | Sof1-like domain | - | Family |
| CA [auth LU] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| BA [auth LT] | PF04192 | Utp21 specific WD40 associated putative domain (Utp21) | Utp21 specific WD40 associated putative domain | Utp21 is a subunit of U3 snoRNP, which is essential for synthesis of 18S rRNA. | Domain |
| BA [auth LT] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| AA [auth LS] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| Z [auth LR] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| Z [auth LR] | PF08625 | Utp13 specific WD40 associated domain (Utp13) | Utp13 specific WD40 associated domain | Utp13 is a component of the five protein Pwp2 complex that forms part of a stable particle subunit independent of the U3 small nucleolar ribonucleoprotein that is essential for the initial assembly steps of the 90S pre-ribosome [1]. Pwp2 is capable o ... | Domain |
| Y [auth LQ] | PF04003 | Dip2/Utp12 Family (Utp12) | Dip2/Utp12 Family | - | Family |
| Y [auth LQ] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| X [auth LP] | PF08640 | U3 small nucleolar RNA-associated protein 6 (U3_assoc_6) | U3 small nucleolar RNA-associated protein 6 | - | Repeat |
| X [auth LP] | PF05843 | Suppressor of forked protein (Suf) (Suf) | Suppressor of forked protein (Suf) | - | Repeat |
| W [auth LO] | PF04003 | Dip2/Utp12 Family (Utp12) | Dip2/Utp12 Family | - | Family |
| W [auth LO] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| V [auth LN] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| U [auth LM] | PF08146 | BP28CT (NUC211) domain (BP28CT) | BP28CT (NUC211) domain | This C terminal domain is found in BAP28-like nucleolar proteins [1]. | Domain |
| U [auth LM] | PF12397 | U3 small nucleolar RNA-associated protein 10 (U3snoRNP10) | U3 small nucleolar RNA-associated protein 10 | - | Family |
| T [auth LL] | PF04003 | Dip2/Utp12 Family (Utp12) | Dip2/Utp12 Family | - | Family |
| R [auth LJ] | PF09384 | UTP15 C terminal (UTP15_C) | UTP15 C terminal | - | Family |
| R [auth LJ] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| P [auth LH] | PF00400 | WD domain, G-beta repeat (WD40) | WD domain, G-beta repeat | - | Repeat |
| N [auth LF] | PF01282 | Ribosomal protein S24e (Ribosomal_S24e) | Ribosomal protein S24e | - | Family |
| M [auth LE] | PF00410 | Ribosomal protein S8 (Ribosomal_S8) | Ribosomal protein S8 | Domain | |
| L [auth LD] | PF16205 | Ribosomal_S17 N-terminal (Ribosomal_S17_N) | Ribosomal_S17 N-terminal | - | Family |
| L [auth LD] | PF00366 | Ribosomal protein S17 (Ribosomal_S17) | Ribosomal protein S17 | Domain | |
| K [auth LC] | PF00380 | Ribosomal protein S9/S16 (Ribosomal_S9) | Ribosomal protein S9/S16 | - | Family |
| J [auth L9] | PF01479 | S4 domain (S4) | S4 domain | The S4 domain is a small domain consisting of 60-65 amino acid residues that was detected in the bacterial ribosomal protein S4, eukaryotic ribosomal S9, two families of pseudouridine synthases, a novel family of predicted RNA methylases, a yeast pro ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Protein Modification Annotation
| Modified Residue(s) | ||
|---|---|---|
| Chain | Residue(s) | Description |
| CB [auth SG] | SEP | Parent Component: SER :  AA0037 :  O-phospho-L-serine MOD:00046 |
| AA [auth LS] | SEP | Parent Component: SER :  AA0037 , AA0037 :  O-phospho-L-serine MOD:00046 , O-phospho-L-serine MOD:00046 |
| W [auth LO] | SEP | Parent Component: SER :  AA0037 , AA0037 , AA0037 :  O-phospho-L-serine MOD:00046 , O-phospho-L-serine MOD:00046 , O-phospho-L-serine MOD:00046 |














