The cryo-EM structure of 26S proteasome-Midnolin complex in the MD state
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| H | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064014 | 3000131 | SCOP2B (2022-06-29) |
| HA [auth h] | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064014 | 3000131 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064036 | 3000131 | SCOP2B (2022-06-29) |
| IA [auth i] | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064036 | 3000131 | SCOP2B (2022-06-29) |
| J | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064004 | 3000131 | SCOP2B (2022-06-29) |
| JA [auth j] | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064004 | 3000131 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064022 | 3000131 | SCOP2B (2022-06-29) |
| KA [auth k] | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064022 | 3000131 | SCOP2B (2022-06-29) |
| L | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064060 | 3000131 | SCOP2B (2022-06-29) |
| LA [auth l] | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064060 | 3000131 | SCOP2B (2022-06-29) |
| M | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064054 | 3000131 | SCOP2B (2022-06-29) |
| MA [auth m] | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064054 | 3000131 | SCOP2B (2022-06-29) |
| N | SCOP2B Superfamily | Class II glutamine amidotransferases | 8079175 | 3000131 | SCOP2B (2022-06-29) |
| NA [auth n] | SCOP2B Superfamily | Class II glutamine amidotransferases | 8079175 | 3000131 | SCOP2B (2022-06-29) |
| O | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064074 | 3000131 | SCOP2B (2022-06-29) |
| OA [auth o] | SCOP2B Superfamily | Class II glutamine amidotransferases | 8064074 | 3000131 | SCOP2B (2022-06-29) |
| R | SCOP2B Superfamily | Class II glutamine amidotransferases | 8079492 | 3000131 | SCOP2B (2022-06-29) |
| RA [auth r] | SCOP2B Superfamily | Class II glutamine amidotransferases | 8079492 | 3000131 | SCOP2B (2022-06-29) |
| X | SCOP2B Superfamily | Winged helix DNA-binding domain | 8067905 | 3000034 | SCOP2B (2022-06-29) |
| Y | SCOP2B Superfamily | TPR-like | 8057045 | 3001345 | SCOP2B (2022-06-29) |
| Y | SCOP2B Superfamily | Winged helix DNA-binding domain | 8057047 | 3000034 | SCOP2B (2022-06-29) |
| Z | SCOP2B Superfamily | EIF3 subunit F C-terminal domain-like | 8053251 | 3002167 | SCOP2B (2022-06-29) |
| Z | SCOP2B Superfamily | JAB1/MPN domain-like | 8053252 | 3001105 | SCOP2B (2022-06-29) |
| CA [auth c] | SCOP2B Superfamily | JAB1/MPN domain-like | 8053255 | 3001105 | SCOP2B (2022-06-29) |
| CA [auth c] | SCOP2B Superfamily | EIF3 subunit F C-terminal domain-like | 8053254 | 3002167 | SCOP2B (2022-06-29) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF22037 | PSD13 N-terminal repeats (PSD13_N) | PSD13 N-terminal repeats | - | Repeat | |
| PF17862 | AAA+ lid domain (AAA_lid_3) | AAA+ lid domain | This entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. | Domain | |
| PF21236 | 26S proteasome regulatory subunit 7, OB domain (OB_PRS7) | 26S proteasome regulatory subunit 7, OB domain | This is the OB domain from 26S proteasome regulatory subunit 7 (PRS7, also known as PSMC2, Rpt1 or MSS1), a component of the 19S proteasome cap [1-5]. These are one of six ATPases of the regulatory particle that form a heterohexameric ring. This doma ... | Domain | |
| PF01399 | PCI domain (PCI) | PCI domain | This domain has also been called the PINT motif (Proteasome, Int-6, Nip-1 and TRIP-15) [1]. | Domain | |
| 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 | |
| PF13519 | von Willebrand factor type A domain (VWA_2) | von Willebrand factor type A domain | Domain | ||
| PF16450 | Proteasomal ATPase OB C-terminal domain (Prot_ATP_ID_OB_C) | Proteasomal ATPase OB C-terminal domain | This is the C-terminal interdomain (ID) or oligonucleotide binding (OB) domain of proteasomal ATPase [1-2] | Domain | |
| PF17862 | AAA+ lid domain (AAA_lid_3) | AAA+ lid domain | This entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. | Domain | |
| 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 | |
| PF16450 | Proteasomal ATPase OB C-terminal domain (Prot_ATP_ID_OB_C) | Proteasomal ATPase OB C-terminal domain | This is the C-terminal interdomain (ID) or oligonucleotide binding (OB) domain of proteasomal ATPase [1-2] | Domain | |
| PF17862 | AAA+ lid domain (AAA_lid_3) | AAA+ lid domain | This entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. | Domain | |
| PF01398 | JAB1/Mov34/MPN/PAD-1 ubiquitin protease (JAB) | JAB1/Mov34/MPN/PAD-1 ubiquitin protease | Proteins with this domain are found in proteasome regulatory subunits, eukaryotic initiation factor 3 (eIF3) subunits and regulators of transcription factors. This domain is known as the MPN domain [3] and PAD-1-like domain [4], JABP1 domain [5] or J ... | Domain | |
| 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 | |
| PF16450 | Proteasomal ATPase OB C-terminal domain (Prot_ATP_ID_OB_C) | Proteasomal ATPase OB C-terminal domain | This is the C-terminal interdomain (ID) or oligonucleotide binding (OB) domain of proteasomal ATPase [1-2] | Domain | |
| PF10075 | CSN8/PSMD8/EIF3K family (CSN8_PSD8_EIF3K) | CSN8/PSMD8/EIF3K family | - | Family | |
| PF17862 | AAA+ lid domain (AAA_lid_3) | AAA+ lid domain | This entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. | Domain | |
| 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 | |
| PF05160 | DSS1/SEM1 family (DSS1_SEM1) | DSS1/SEM1 family | - | Family | |
| PF16450 | Proteasomal ATPase OB C-terminal domain (Prot_ATP_ID_OB_C) | Proteasomal ATPase OB C-terminal domain | This is the C-terminal interdomain (ID) or oligonucleotide binding (OB) domain of proteasomal ATPase [1-2] | Domain | |
| PF17862 | AAA+ lid domain (AAA_lid_3) | AAA+ lid domain | This entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. | Domain | |
| 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 | |
| PF16450 | Proteasomal ATPase OB C-terminal domain (Prot_ATP_ID_OB_C) | Proteasomal ATPase OB C-terminal domain | This is the C-terminal interdomain (ID) or oligonucleotide binding (OB) domain of proteasomal ATPase [1-2] | Domain | |
| PF17781 | RPN1 N-terminal domain (RPN1_RPN2_N) | RPN1 N-terminal domain | - | Repeat | |
| PF17862 | AAA+ lid domain (AAA_lid_3) | AAA+ lid domain | This entry represents the alpha helical AAA+ lid domain that is found to the C-terminus of AAA domains. | Domain | |
| 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 | |
| G, GA [auth g] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| G, GA [auth g] | PF10584 | Proteasome subunit A N-terminal signature (Proteasome_A_N) | Proteasome subunit A N-terminal signature | - | Family |
| H, HA [auth h] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| H, HA [auth h] | PF10584 | Proteasome subunit A N-terminal signature (Proteasome_A_N) | Proteasome subunit A N-terminal signature | - | Family |
| I, IA [auth i] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| I, IA [auth i] | PF10584 | Proteasome subunit A N-terminal signature (Proteasome_A_N) | Proteasome subunit A N-terminal signature | - | Family |
| J, JA [auth j] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| J, JA [auth j] | PF10584 | Proteasome subunit A N-terminal signature (Proteasome_A_N) | Proteasome subunit A N-terminal signature | - | Family |
| K, KA [auth k] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| K, KA [auth k] | PF10584 | Proteasome subunit A N-terminal signature (Proteasome_A_N) | Proteasome subunit A N-terminal signature | - | Family |
| L, LA [auth l] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| L, LA [auth l] | PF10584 | Proteasome subunit A N-terminal signature (Proteasome_A_N) | Proteasome subunit A N-terminal signature | - | Family |
| M, MA [auth m] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| M, MA [auth m] | PF10584 | Proteasome subunit A N-terminal signature (Proteasome_A_N) | Proteasome subunit A N-terminal signature | - | Family |
| O, OA [auth o] | PF12465 | Proteasome beta subunits C terminal (Pr_beta_C) | Proteasome beta subunits C terminal | - | Family |
| P, PA [auth p] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| Q, QA [auth q] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| S, SA [auth s] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| T, TA [auth t] | PF00227 | Proteasome subunit (Proteasome) | Proteasome subunit | The proteasome is a multisubunit structure that degrades proteins. Protein degradation is an essential component of regulation because proteins can become misfolded, damaged, or unnecessary. Proteasomes and their homologues vary greatly in complexity ... | Domain |
| PF13646 | HEAT repeats (HEAT_2) | HEAT repeats | - | Repeat | |
| PF18004 | 26S proteasome regulatory subunit RPN2 C-terminal domain (RPN2_C) | 26S proteasome regulatory subunit RPN2 C-terminal domain | This is the C-terminal domain found in S. cerevisiae Rpn2 (26S proteasome regulatory subunit RPN2) as well as other eukaryotic species. A study revealed that the C-terminal 52 residues of the Rpn2 C-terminal domain are responsible for mediating inter ... | Domain | |
| PF01851 | Proteasome/cyclosome repeat (PC_rep) | Proteasome/cyclosome repeat | - | Repeat | |
| PF08375 | Proteasome regulatory subunit C-terminal (Rpn3_C) | Proteasome regulatory subunit C-terminal | - | Family | |
| PF01399 | PCI domain (PCI) | PCI domain | This domain has also been called the PINT motif (Proteasome, Int-6, Nip-1 and TRIP-15) [1]. | Domain | |
| PF18098 | 26S proteasome regulatory subunit RPN5 C-terminal domain (RPN5_C) | 26S proteasome regulatory subunit RPN5 C-terminal domain | This is the C-terminal domain of the 26S proteasome regulatory subunit RPN5 proteins.This helical domain can be found adjacent to Pfam:PF01399. The 26S proteasome is the major ATP-dependent protease in eukaryotes. Three subcomplexes form this degrada ... | Domain | |
| PF22241 | PSMD12/CSN4, N-terminal (PSMD12-CSN4_N) | PSMD12/CSN4, N-terminal | - | Repeat | |
| PF01399 | PCI domain (PCI) | PCI domain | This domain has also been called the PINT motif (Proteasome, Int-6, Nip-1 and TRIP-15) [1]. | Domain | |
| PF18503 | 26S proteasome subunit RPN6 C-terminal helix domain (RPN6_C_helix) | 26S proteasome subunit RPN6 C-terminal helix domain | This is the C-terminal helix domain found in RPN6, a component of the 26S proteasome. The C-terminal helices are essential for lid assembly [1, 2]. | Domain | |
| PF01399 | PCI domain (PCI) | PCI domain | This domain has also been called the PINT motif (Proteasome, Int-6, Nip-1 and TRIP-15) [1]. | Domain | |
| PF21154 | 26S proteasome regulatory subunit RPN7/PSMD6 C-terminal helix (RPN7_PSMD6_C) | 26S proteasome regulatory subunit RPN7/PSMD6 C-terminal helix | RPN7/PSDM6 are regulatory subunits from the 26S proteasome. This entry represents the C-terminal helix. | Domain | |
| PF10602 | 26S proteasome subunit RPN7 (RPN7) | 26S proteasome subunit RPN7 | - | Repeat | |
| PF01399 | PCI domain (PCI) | PCI domain | This domain has also been called the PINT motif (Proteasome, Int-6, Nip-1 and TRIP-15) [1]. | Domain | |
| PF13012 | Maintenance of mitochondrial structure and function (MitMem_reg) | Maintenance of mitochondrial structure and function | - | Family | |














