cryoEM structure of 3C9-sMAC
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| C [auth E] | SCOP2B Superfamily | TSP-1 type 1 repeat | 8052147 | 3000814 | SCOP2B (2022-06-29) |
| C [auth E] | SCOP2B Superfamily | EGF/Laminin-like | 8052128 | 3000412 | SCOP2B (2022-06-29) |
| C [auth E] | SCOP2B Superfamily | TSP-1 type 1 repeat | 8052148 | 3000814 | SCOP2B (2022-06-29) |
| C [auth E] | SCOP2B Superfamily | LDL receptor-like module | 8052137 | 3000728 | SCOP2B (2022-06-29) |
| D [auth G] | SCOP2B Superfamily | TSP-1 type 1 repeat | 8052127 | 3000814 | SCOP2B (2022-06-29) |
| D [auth G] | SCOP2B Superfamily | EGF/Laminin-like | 8052125 | 3000412 | SCOP2B (2022-06-29) |
| D [auth G] | SCOP2B Superfamily | LDL receptor-like module | 8052141 | 3000728 | SCOP2B (2022-06-29) |
| F [auth H] | SCOP2B Superfamily | TSP-1 type 1 repeat | 8052127 | 3000814 | SCOP2B (2022-06-29) |
| F [auth H] | SCOP2B Superfamily | EGF/Laminin-like | 8052125 | 3000412 | SCOP2B (2022-06-29) |
| F [auth H] | SCOP2B Superfamily | LDL receptor-like module | 8052141 | 3000728 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | LDL receptor-like module | 8052141 | 3000728 | SCOP2B (2022-06-29) |
| H [auth F] | SCOP2B Superfamily | Lipocalins | 8041276 | 3001332 | SCOP2B (2022-06-29) |
| G [auth A] | SCOP2B Superfamily | TIMP-like | 8044187 | 3000488 | SCOP2B (2022-06-29) |
| E [auth B] | SCOP2B Superfamily | EGF/Laminin-like | 8052123 | 3000412 | SCOP2B (2022-06-29) |
| E [auth B] | SCOP2B Superfamily | MAC/CDC-like | 8052040 | 3002081 | SCOP2B (2022-06-29) |
| E [auth B] | SCOP2B Superfamily | TSP-1 type 1 repeat | 8052121 | 3000814 | SCOP2B (2022-06-29) |
| E [auth B] | SCOP2B Superfamily | LDL receptor-like module | 8052133 | 3000728 | SCOP2B (2022-06-29) |
| E [auth B] | SCOP2B Superfamily | Sushi/CCP/SCR domain | 8052111 | 3000902 | SCOP2B (2022-06-29) |
| E [auth B] | SCOP2B Superfamily | TSP-1 type 1 repeat | 8052120 | 3000814 | SCOP2B (2022-06-29) |
| E [auth B] | SCOP2B Superfamily | Sushi/CCP/SCR domain | 8052110 | 3000902 | SCOP2B (2022-06-29) |
| E [auth B] | SCOP2B Superfamily | TSP-1 type 1 repeat | 8052119 | 3000814 | SCOP2B (2022-06-29) |
| B [auth D] | SCOP2B Superfamily | MAC/CDC-like | 8052046 | 3002081 | SCOP2B (2022-06-29) |
| B [auth D] | SCOP2B Superfamily | LDL receptor-like module | 8052139 | 3000728 | SCOP2B (2022-06-29) |
| B [auth D] | SCOP2B Superfamily | TSP-1 type 1 repeat | 8052150 | 3000814 | SCOP2B (2022-06-29) |
| B [auth D] | SCOP2B Superfamily | EGF/Laminin-like | 8052131 | 3000412 | SCOP2B (2022-06-29) |
| B [auth D] | SCOP2B Superfamily | TSP-1 type 1 repeat | 8052149 | 3000814 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| A [auth C] | Secretin_N | e7nycC1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (develop294) |
| C [auth E] | Secretin_N | e7nycE1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (develop294) |
| D [auth G] | Secretin_N | e7nycG1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (develop294) |
| F [auth H] | Secretin_N | e7nycH1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (develop294) |
| I | Secretin_N | e7nycI1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (develop294) |
| H [auth F] | Secretin_N | e7nycF1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (develop294) |
| G [auth A] | Secretin_N | e7nycA1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (develop294) |
| E [auth B] | Secretin_N | e7nycB1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (develop294) |
| B [auth D] | Secretin_N | e7nycD1 | A: alpha bundles | X: RNase A-like | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: Secretin_N | ECOD (develop294) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A [auth C] | 2.10.70.10 | Mainly Beta | Ribbon | Complement Module | domain 1 | CATH (utative) |
| G [auth A] | 2.60.40.1930 | Mainly Beta | Sandwich | Immunoglobulin-like | Macroglobulin (MG2) domain | CATH (utative) |
| G [auth A] | 2.60.40.1940 | Mainly Beta | Sandwich | Immunoglobulin-like | CATH (utative) | |
| E [auth B] | 2.20.100.10 | Mainly Beta | Single Sheet | TSP-1 type 1 repeat | Thrombospondin type-1 (TSP1) repeat | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| A [auth C] | PF00090 | Thrombospondin type 1 domain (TSP_1) | Thrombospondin type 1 domain | Domain | |
| A [auth C] | PF01823 | MAC/Perforin domain (MACPF) | MAC/Perforin domain | The membrane-attack complex (MAC) of the complement system forms transmembrane channels. These channels disrupt the phospholipid bilayer of target cells, leading to cell lysis and death. A number of proteins participate in the assembly of the MAC. Fr ... | Domain |
| A [auth C] | PF21284 | Complement component C7, FIM2 N-terminal (C7_FIM2_N) | Complement component C7, FIM2 N-terminal | Factor I-like modules (FIMs) are present in complement proteins C6, C7, and factor I, and participate in protein-protein interactions that critical to the progress of a complement-mediated immune response. Complement component C7 contains a FIM pair ... | Domain |
| A [auth C] | PF21330 | Complement component C7, Kazal domain (Kazal_C7) | Complement component C7, Kazal domain | Factor I-like modules (FIMs) are present in complement proteins C6, C7, and factor I, and participate in protein-protein interactions that critical to the progress of a complement-mediated immune response. Complement component C7 contains a FIM pair ... | Domain |
| A [auth C] | PF00084 | Sushi repeat (SCR repeat) (Sushi) | Sushi repeat (SCR repeat) | Domain | |
| A [auth C] | PF18434 | Kazal-type serine protease inhibitor domain (Kazal_3) | Kazal-type serine protease inhibitor domain | Kazal domain found in factor I-like modules (FIMs) region on the carboxyl-terminal of complement component C7 proteins. Complement component C7 is a subunit of the membrane attack complex (MAC), a fundamental machinery in the mammalian innate immunit ... | Domain |
| A [auth C] | PF00057 | Low-density lipoprotein receptor domain class A (Ldl_recept_a) | Low-density lipoprotein receptor domain class A | - | Repeat |
| C [auth E] | PF00090 | Thrombospondin type 1 domain (TSP_1) | Thrombospondin type 1 domain | Domain | |
| C [auth E] | PF21195 | Complement components C8A/B/C6, EGF-like domain (EGF_C8A_B_C6) | Complement components C8A/B/C6, EGF-like domain | This domain is found in the alpha and beta chains of Complement component C8 (C8A/B), in Complement components C6 (C6) from humans, constituents of the membrane attack complex (MAC) that play a key role in the innate and adaptive immune response by f ... | Domain |
| C [auth E] | PF00057 | Low-density lipoprotein receptor domain class A (Ldl_recept_a) | Low-density lipoprotein receptor domain class A | - | Repeat |
| D [auth G], F [auth H], I | PF00090 | Thrombospondin type 1 domain (TSP_1) | Thrombospondin type 1 domain | Domain | |
| D [auth G], F [auth H], I | PF00057 | Low-density lipoprotein receptor domain class A (Ldl_recept_a) | Low-density lipoprotein receptor domain class A | - | Repeat |
| H [auth F] | PF00061 | Lipocalin / cytosolic fatty-acid binding protein family (Lipocalin) | Lipocalin / cytosolic fatty-acid binding protein family | Lipocalins are transporters for small hydrophobic molecules, such as lipids, steroid hormones, bilins, and retinoids. The family also encompasses the enzyme prostaglandin D synthase (EC:5.3.99.2). Alignment subsumes both the lipocalin and fatty acid ... | Domain |
| G [auth A] | PF17790 | Macroglobulin domain MG1 (MG1) | Macroglobulin domain MG1 | This entry represents the N-terminal macroglobulin domain found in complement proteins C3, C4 and C5. | Domain |
| G [auth A] | PF17791 | Macroglobulin domain MG3 (MG3) | Macroglobulin domain MG3 | This entry corresponds to the MG3 domain found in complement components C3, C4 and C5. | Domain |
| G [auth A] | PF01835 | MG2 domain (MG2) | MG2 domain | This is the MG2 (macroglobulin) domain of alpha-2-macroglobulin in eukaryotes [1]. Alpha-2-macroglobulins (A2Ms) are plasma proteins that trap and inhibit a broad range of proteases and are major components of the eukaryotic innate immune system. How ... | Domain |
| G [auth A] | PF00207 | Alpha-2-macroglobulin family (A2M) | Alpha-2-macroglobulin family | - | Family |
| G [auth A] | PF01759 | UNC-6/NTR/C345C module (NTR) | UNC-6/NTR/C345C module | Sequence similarity between netrin UNC-6 and C345C complement protein family members, and hence the existence of the UNC-6 module, was first reported in [1]. Subsequently, many additional members of the family were identified on the basis of sequence ... | Domain |
| G [auth A] | PF07678 | A-macroglobulin TED domain (TED_complement) | A-macroglobulin TED domain | - | Repeat |
| G [auth A] | PF07677 | A-macroglobulin receptor binding domain (A2M_recep) | A-macroglobulin receptor binding domain | This family includes the receptor binding domain region of the alpha-2-macroglobulin family. | Domain |
| G [auth A] | PF21309 | Complement component 5, CUB domain (C5_CUB) | Complement component 5, CUB domain | Complement component 5 (C5) is a component of the lytic complex consisting of factors C5-C9 which attack bacterial cell membranes. This entry represents the CUB domain [1-5]. | Domain |
| G [auth A] | PF07703 | Alpha-2-macroglobulin bait region domain (A2M_BRD) | Alpha-2-macroglobulin bait region domain | Alpha-2-macroglobulins (A2Ms) are plasma proteins that trap and inhibit a broad range of proteases and are major components of the eukaryotic innate immune system. However, A2M-like proteins were identified in pathogenically invasive bacteria and spe ... | Domain |
| G [auth A] | PF17789 | Macroglobulin domain MG4 (MG4) | Macroglobulin domain MG4 | This domain is MG4 found in complement C3 and C5 proteins. | Domain |
| E [auth B] | PF00090 | Thrombospondin type 1 domain (TSP_1) | Thrombospondin type 1 domain | Domain | |
| E [auth B] | PF01823 | MAC/Perforin domain (MACPF) | MAC/Perforin domain | The membrane-attack complex (MAC) of the complement system forms transmembrane channels. These channels disrupt the phospholipid bilayer of target cells, leading to cell lysis and death. A number of proteins participate in the assembly of the MAC. Fr ... | Domain |
| E [auth B] | PF21195 | Complement components C8A/B/C6, EGF-like domain (EGF_C8A_B_C6) | Complement components C8A/B/C6, EGF-like domain | This domain is found in the alpha and beta chains of Complement component C8 (C8A/B), in Complement components C6 (C6) from humans, constituents of the membrane attack complex (MAC) that play a key role in the innate and adaptive immune response by f ... | Domain |
| E [auth B] | PF00084 | Sushi repeat (SCR repeat) (Sushi) | Sushi repeat (SCR repeat) | Domain | |
| E [auth B] | PF00057 | Low-density lipoprotein receptor domain class A (Ldl_recept_a) | Low-density lipoprotein receptor domain class A | - | Repeat |
| B [auth D] | PF00090 | Thrombospondin type 1 domain (TSP_1) | Thrombospondin type 1 domain | Domain | |
| B [auth D] | PF01823 | MAC/Perforin domain (MACPF) | MAC/Perforin domain | The membrane-attack complex (MAC) of the complement system forms transmembrane channels. These channels disrupt the phospholipid bilayer of target cells, leading to cell lysis and death. A number of proteins participate in the assembly of the MAC. Fr ... | Domain |
| B [auth D] | PF21195 | Complement components C8A/B/C6, EGF-like domain (EGF_C8A_B_C6) | Complement components C8A/B/C6, EGF-like domain | This domain is found in the alpha and beta chains of Complement component C8 (C8A/B), in Complement components C6 (C6) from humans, constituents of the membrane attack complex (MAC) that play a key role in the innate and adaptive immune response by f ... | Domain |
| B [auth D] | PF00057 | Low-density lipoprotein receptor domain class A (Ldl_recept_a) | Low-density lipoprotein receptor domain class A | - | Repeat |














