5I5K
Structure of complement C5 in complex with eculizumab
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A [auth B] | SCOP2B Superfamily | TIMP-like | 8044187 | 3000488 | SCOP2B (2022-06-29) |
A [auth B] | SCOP2B Superfamily | Anaphylotoxins (complement system) | 8037606 | 3000387 | SCOP2B (2022-06-29) |
D [auth A] | SCOP2B Superfamily | Anaphylotoxins (complement system) | 8037606 | 3000387 | SCOP2B (2022-06-29) |
D [auth A] | SCOP2B Superfamily | TIMP-like | 8044187 | 3000488 | 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 B] | PF01759 | e5i5kB3 | A: beta barrels | X: OB-fold | H: TIMP-like (From Topology) | T: TIMP-like | F: PF01759 | ECOD (1.6) |
A [auth B] | PF21309 | e5i5kB12 | A: beta sandwiches | X: jelly-roll | H: Spermadhesin, CUB domain (From Topology) | T: Spermadhesin, CUB domain | F: PF21309 | ECOD (1.6) |
A [auth B] | PF00207 | e5i5kB6 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF00207 | ECOD (1.6) |
A [auth B] | PF00207,PF07703 | e5i5kB5 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF00207,PF07703 | ECOD (1.6) |
A [auth B] | PF01835 | e5i5kB9 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF01835 | ECOD (1.6) |
A [auth B] | PF07703 | e5i5kB8 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07703 | ECOD (1.6) |
A [auth B] | PF17789 | e5i5kB7 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF17789 | ECOD (1.6) |
A [auth B] | PF17790 | e5i5kB10 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF17790 | ECOD (1.6) |
A [auth B] | PF17791 | e5i5kB4 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF17791 | ECOD (1.6) |
A [auth B] | PF07677 | e5i5kB2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: PF07677 | ECOD (1.6) |
A [auth B] | PF07678 | e5i5kB1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: alpha/alpha toroid (From Topology) | T: alpha/alpha toroid | F: PF07678 | ECOD (1.6) |
A [auth B] | PF01821 | e5i5kB11 | A: few secondary structure elements | X: Anaphylotoxins (complement system) (From Topology) | H: Anaphylotoxins (complement system) (From Topology) | T: Anaphylotoxins (complement system) | F: PF01821 | ECOD (1.6) |
D [auth A] | PF01759 | e5i5kA3 | A: beta barrels | X: OB-fold | H: TIMP-like (From Topology) | T: TIMP-like | F: PF01759 | ECOD (1.6) |
D [auth A] | PF21309 | e5i5kA12 | A: beta sandwiches | X: jelly-roll | H: Spermadhesin, CUB domain (From Topology) | T: Spermadhesin, CUB domain | F: PF21309 | ECOD (1.6) |
D [auth A] | PF00207 | e5i5kA6 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF00207 | ECOD (1.6) |
D [auth A] | PF00207,PF07703 | e5i5kA5 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF00207,PF07703 | ECOD (1.6) |
D [auth A] | PF01835 | e5i5kA9 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF01835 | ECOD (1.6) |
D [auth A] | PF07703 | e5i5kA8 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07703 | ECOD (1.6) |
D [auth A] | PF17789 | e5i5kA7 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF17789 | ECOD (1.6) |
D [auth A] | PF17790 | e5i5kA10 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF17790 | ECOD (1.6) |
D [auth A] | PF17791 | e5i5kA4 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF17791 | ECOD (1.6) |
D [auth A] | PF07677 | e5i5kA2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: PF07677 | ECOD (1.6) |
D [auth A] | PF07678 | e5i5kA1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: alpha/alpha toroid (From Topology) | T: alpha/alpha toroid | F: PF07678 | ECOD (1.6) |
D [auth A] | PF01821 | e5i5kA11 | A: few secondary structure elements | X: Anaphylotoxins (complement system) (From Topology) | H: Anaphylotoxins (complement system) (From Topology) | T: Anaphylotoxins (complement system) | F: PF01821 | ECOD (1.6) |
B [auth H] | PF07654 | e5i5kH1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07654 | ECOD (1.6) |
B [auth H] | PF07686 | e5i5kH2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
E [auth X] | PF07654 | e5i5kX1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07654 | ECOD (1.6) |
E [auth X] | PF07686 | e5i5kX2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
C [auth L] | PF07654 | e5i5kL2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07654 | ECOD (1.6) |
C [auth L] | PF07686 | e5i5kL1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
F [auth Y] | PF07654 | e5i5kY1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07654 | ECOD (1.6) |
F [auth Y] | PF07686 | e5i5kY2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: PF07686 | ECOD (1.6) |
SAbDab Antibody Annotation SAbDab Database Homepage
Chain | Chain Class | Chain Subclass | Chain Type | Antigen Name(s) | Provenance Source |
---|---|---|---|---|---|
B [auth H], E [auth X] | Heavy Chain | IGHV1 | - | complement c5 | SAbDab (2024-05-10) |
C [auth L], F [auth Y] | Light Chain | IGKV1 | Kappa | complement c5 | SAbDab (2024-05-10) |
Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage
Chain | Name | Target | Provenance Source |
---|---|---|---|
B [auth H], E [auth X] | Ravulizumab | C5 | Therapeutic SAbDab (2024-05-10) |
C [auth L], F [auth Y] | Ravulizumab | C5 | Therapeutic SAbDab (2024-05-10) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A [auth B], D [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 |
A [auth B], D [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 |
A [auth B], D [auth A] | 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 |
A [auth B], D [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 |
A [auth B], D [auth A] | PF00207 | Alpha-2-macroglobulin family (A2M) | Alpha-2-macroglobulin family | - | Family |
A [auth B], D [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 |
A [auth B], D [auth A] | PF07678 | A-macroglobulin TED domain (TED_complement) | A-macroglobulin TED domain | - | Repeat |
A [auth B], D [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 |
A [auth B], D [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 |
A [auth B], D [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 |
A [auth B], D [auth A] | PF17789 | Macroglobulin domain MG4 (MG4) | Macroglobulin domain MG4 | This domain is MG4 found in complement C3 and C5 proteins. | Domain |