Staphylococcal Complement Inhibitor (SCIN) in complex with Human Complement Component C3c
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| D [auth P] | SCOP2 Family | Staphylococcal complement inhibitor-like | 8046612 | 4005190 | SCOP2 (2022-06-29) |
| D [auth P] | SCOP2 Superfamily | Staphylococcal complement inhibitor (SCIN) -like | 8052481 | 3002121 | SCOP2 (2022-06-29) |
| C [auth M] | SCOP2B Superfamily | Staphylococcal complement inhibitor (SCIN) -like | 8052481 | 3002121 | 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) |
|---|---|---|---|---|---|---|---|---|
| G [auth C] | Cytochrome_CBB3 | e3l3oC1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| E [auth F] | Cytochrome_CBB3 | e3l3oF1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| D [auth P] | Cytochrome_CBB3 | e3l3oP1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| C [auth M] | Cytochrome_CBB3 | e3l3oM1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Zn-dependent exopeptidases | T: Zn-dependent exopeptidases | F: Cytochrome_CBB3 | ECOD (v294.1) |
| H [auth E] | MatP | e3l3oE2 | A: a/b three-layered sandwiches | X: C-terminal domain in some PLP-dependent transferases | H: C-terminal domain in some PLP-dependent transferases | T: C-terminal domain in some PLP-dependent transferases | F: MatP | ECOD (v294.1) |
| H [auth E] | tRNA-synt_2b | e3l3oE3 | A: a/b three-layered sandwiches | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: tRNA-synt_2b | ECOD (v294.1) |
| B | MatP | e3l3oB2 | A: a/b three-layered sandwiches | X: C-terminal domain in some PLP-dependent transferases | H: C-terminal domain in some PLP-dependent transferases | T: C-terminal domain in some PLP-dependent transferases | F: MatP | ECOD (v294.1) |
| B | tRNA-synt_2b | e3l3oB3 | A: a/b three-layered sandwiches | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: tRNA-synt_2b | ECOD (v294.1) |
| F [auth D] | MG1 | e3l3oD1 | A: a/b three-layered sandwiches | X: Alpha-beta plaits | H: Pseudouridine synthase | T: Pseudouridine synthase | F: MG1 | ECOD (v294.1) |
| A | Semialdhyde_dhC | e3l3oA1 | A: a/b three-layered sandwiches | X: Lipocalins/Streptavidin | H: Fibronectin type I module-like | T: Fibronectin type I module | F: Semialdhyde_dhC | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| E [auth F], G [auth C] | 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 |
| E [auth F], G [auth C] | 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 |
| B, H [auth E] | PF00207 | Alpha-2-macroglobulin family (A2M) | Alpha-2-macroglobulin family | - | Family |
| A, F [auth D] | 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 |
| A, F [auth D] | PF17791 | Macroglobulin domain MG3 (MG3) | Macroglobulin domain MG3 | This entry corresponds to the MG3 domain found in complement components C3, C4 and C5. | Domain |
| A, F [auth D] | 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 |
| A, F [auth D] | 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 |
| A, F [auth D] | PF17789 | Macroglobulin domain MG4 (MG4) | Macroglobulin domain MG4 | This domain is MG4 found in complement C3 and C5 proteins. | Domain |














