6RQJ
Structure of human complement C5 complexed with tick inhibitors OmCI, RaCI1 and CirpT1
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | NTR | e6rqjA6 | A: beta barrels | X: OB-fold | H: TIMP-like (From Topology) | T: TIMP-like | F: NTR | ECOD (1.6) |
A | EUF07662 | e6rqjA2 | A: beta sandwiches | X: jelly-roll | H: Spermadhesin, CUB domain (From Topology) | T: Spermadhesin, CUB domain | F: EUF07662 | ECOD (1.6) |
A | A2M_C | e6rqjA1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: A2M_C | ECOD (1.6) |
A | A2M_N | e6rqjA5 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: A2M_N | ECOD (1.6) |
A | A2M_recep | e6rqjA4 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: A2M_recep | ECOD (1.6) |
A | A2M_comp | e6rqjA3 | A: alpha superhelices | X: Repetitive alpha hairpins | H: alpha/alpha toroid (From Topology) | T: alpha/alpha toroid | F: A2M_comp | ECOD (1.6) |
A | ANATO | e6rqjA7 | A: few secondary structure elements | X: Anaphylotoxins (complement system) (From Topology) | H: Anaphylotoxins (complement system) (From Topology) | T: Anaphylotoxins (complement system) | F: ANATO | ECOD (1.6) |
B [auth C] | His_binding_1 | e6rqjC1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Lipocalins (From Topology) | T: Lipocalins | F: His_binding_1 | ECOD (1.6) |
C [auth D] | EUF08717 | e6rqjD1 | A: few secondary structure elements | X: omega toxin-like | H: omega toxin-related | T: Colipase-like | F: EUF08717 | ECOD (1.6) |
D [auth B] | A2M_N_1 | e6rqjB3 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: A2M_N_1 | ECOD (1.6) |
D [auth B] | KOG1366_2nd_1 | e6rqjB5 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: KOG1366_2nd_1 | ECOD (1.6) |
D [auth B] | MG4 | e6rqjB6 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: MG4 | ECOD (1.6) |
D [auth B] | KOG1366_1st | e6rqjB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: KOG1366_1st | ECOD (1.6) |
D [auth B] | A2M_N | e6rqjB2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: A2M_N | ECOD (1.6) |
D [auth B] | A2M_N_2 | e6rqjB4 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: A2M_N_2 | ECOD (1.6) |
E | UNK_F_TYPE | e6rqjE1 | A: few secondary structure elements | X: Fibronectin type I module-like (From Homology) | H: Fibronectin type I module-like | T: VWC domain-related | F: UNK_F_TYPE | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
B [auth C] | 2.40.128.20 | Mainly Beta | Beta Barrel | Lipocalin | Calycin beta-barrel core domain | CATH (utative) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF01821 | Anaphylotoxin-like domain (ANATO) | Anaphylotoxin-like domain | C3a, C4a and C5a anaphylatoxins are protein fragments generated enzymatically in serum during activation of complement molecules C3, C4, and C5. They induce smooth muscle contraction. These fragments are homologous to a three-fold repeat in fibulins. ... | Domain | |
PF00207 | Alpha-2-macroglobulin family (A2M) | Alpha-2-macroglobulin family | - | Family | |
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 | |
PF07678 | A-macroglobulin TED domain (TED_complement) | A-macroglobulin TED domain | - | Repeat | |
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 | |
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 | |
D [auth B] | 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 |
D [auth B] | PF17791 | Macroglobulin domain MG3 (MG3) | Macroglobulin domain MG3 | This entry corresponds to the MG3 domain found in complement components C3, C4 and C5. | Domain |
D [auth B] | 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 |
D [auth B] | PF17789 | Macroglobulin domain MG4 (MG4) | Macroglobulin domain MG4 | This domain is MG4 found in complement C3 and C5 proteins. | Domain |
PF15430 | Single domain von Willebrand factor type C (SVWC) | Single domain von Willebrand factor type C | - | Family |