CRIg bound to C3c
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| B | Nuc_deoxyrib_tr | e2iceB2 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Nuc_deoxyrib_tr | ECOD (v294.1) |
| B | ArgJ | e2iceB3 | A: a/b three-layered sandwiches | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: ArgJ | ECOD (v294.1) |
| F [auth E] | Nuc_deoxyrib_tr | e2iceE2 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Nuc_deoxyrib_tr | ECOD (v294.1) |
| F [auth E] | ArgJ | e2iceE3 | A: a/b three-layered sandwiches | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: ArgJ | ECOD (v294.1) |
| C | MarR | e2iceC1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| G [auth F] | MarR | e2iceF1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| D [auth S] | MarR | e2iceS1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| H [auth T] | MarR | e2iceT1 | A: a/b three-layered sandwiches | X: HTH | H: Nudix | T: winged helix domain | F: MarR | ECOD (v294.1) |
| A | VHP | e2iceA1 | A: a/b three-layered sandwiches | X: Alpha-beta plaits | H: Notch heterodimerization domain | T: Notch heterodimerization domain | F: VHP | ECOD (v294.1) |
| A | LAP1_C | e2iceA5 | A: a/b three-layered sandwiches | X: DP domain | H: DP domain | T: DP domain | F: LAP1_C | ECOD (v294.1) |
| E [auth D] | MR_MLE_N | e2iceD1 | A: a/b three-layered sandwiches | X: Thioredoxin-like | H: ClpP/crotonase | T: ClpP/crotonase | F: MR_MLE_N | ECOD (v294.1) |
Domain Annotation: CATH CATH Database Homepage
IMGT Antibody Annotation IMGT Database Homepage
| Chain | Protein Name | Description | Organism Name | Gene Allele Name(s) | Domain Name(s) | Receptor Type | Receptor Description | Provenance Source |
|---|---|---|---|---|---|---|---|---|
| D [auth S], H [auth T] | VSIG4 | 1V-LIKE | Homo sapiens (human) | VSIG4*01 | V-LIKE-DOMAIN V-LIKE | RPI | 1V-LIKE_1V-LIKE | IMGT (202611-0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| B, F [auth E] | PF00207 | Alpha-2-macroglobulin family (A2M) | Alpha-2-macroglobulin family | - | Family |
| C, G [auth F] | 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 |
| C, G [auth F] | 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 |
| D [auth S], H [auth T] | PF07686 | Immunoglobulin V-set domain (V-set) | Immunoglobulin V-set domain | This domain is found in antibodies as well as neural protein P0 and CTL4 amongst others. | Domain |
| A, E [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, E [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, E [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, E [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, E [auth D] | PF17789 | Macroglobulin domain MG4 (MG4) | Macroglobulin domain MG4 | This domain is MG4 found in complement C3 and C5 proteins. | Domain |














