2ICW
Crystal structure of a complete ternary complex between TCR, superantigen, and peptide-MHC class II molecule
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054671 | 3000071 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | MHC antigen-recognition domain | 8040455 | 3000521 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054671 | 3000071 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | MHC antigen-recognition domain | 8040455 | 3000521 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | MHC antigen-recognition domain | 8034737 | 3000521 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054703 | 3000071 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054705 | 3000071 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | MHC antigen-recognition domain | 8055636 | 3000521 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | MHC antigen-recognition domain | 8034737 | 3000521 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054703 | 3000071 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054705 | 3000071 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | MHC antigen-recognition domain | 8055636 | 3000521 | SCOP2B (2022-06-29) |
G | SCOP2 Family | Superantigen MAM | 8030304 | 4000708 | SCOP2 (2022-06-29) |
G | SCOP2 Superfamily | Superantigen MAM | 8042683 | 3001107 | SCOP2 (2022-06-29) |
H | SCOP2B Superfamily | Superantigen MAM | 8042683 | 3001107 | SCOP2B (2022-06-29) |
I | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8055397 | 3000071 | SCOP2B (2022-06-29) |
K | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8055397 | 3000071 | SCOP2B (2022-06-29) |
J | SCOP2 Family | V set domains-like | 8054444 | 4007530 | SCOP2 (2022-06-29) |
J | SCOP2 Superfamily | Immunoglobulin (Ig) domain-like | 8054445 | 3000071 | SCOP2 (2022-06-29) |
L | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054445 | 3000071 | 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 | C1-set_2 | e2icwA1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_2 | ECOD (1.6) |
A | MHC_II_alpha | e2icwA2 | A: a+b two layers | X: MHC antigen-recognition domain (From Topology) | H: MHC antigen-recognition domain (From Topology) | T: MHC antigen-recognition domain | F: MHC_II_alpha | ECOD (1.6) |
D | C1-set_2 | e2icwD1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_2 | ECOD (1.6) |
D | MHC_II_alpha | e2icwD2 | A: a+b two layers | X: MHC antigen-recognition domain (From Topology) | H: MHC antigen-recognition domain (From Topology) | T: MHC antigen-recognition domain | F: MHC_II_alpha | ECOD (1.6) |
E | C1-set_2 | e2icwE1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_2 | ECOD (1.6) |
E | MHC_II_beta | e2icwE2 | A: a+b two layers | X: MHC antigen-recognition domain (From Topology) | H: MHC antigen-recognition domain (From Topology) | T: MHC antigen-recognition domain | F: MHC_II_beta | ECOD (1.6) |
B | C1-set_2 | e2icwB1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: C1-set_2 | ECOD (1.6) |
B | MHC_II_beta | e2icwB2 | A: a+b two layers | X: MHC antigen-recognition domain (From Topology) | H: MHC antigen-recognition domain (From Topology) | T: MHC antigen-recognition domain | F: MHC_II_beta | ECOD (1.6) |
G | MA-Mit_C | e2icwG1 | A: alpha arrays | X: Superantigen MAM C-terminal domain (From Topology) | H: Superantigen MAM C-terminal domain (From Topology) | T: Superantigen MAM C-terminal domain | F: MA-Mit_C | ECOD (1.6) |
G | MA-Mit_N | e2icwG2 | A: alpha bundles | X: N-cbl like | H: Superantigen MAM N-terminal domain (From Topology) | T: Superantigen MAM N-terminal domain | F: MA-Mit_N | ECOD (1.6) |
H | MA-Mit_C | e2icwH1 | A: alpha arrays | X: Superantigen MAM C-terminal domain (From Topology) | H: Superantigen MAM C-terminal domain (From Topology) | T: Superantigen MAM C-terminal domain | F: MA-Mit_C | ECOD (1.6) |
H | MA-Mit_N | e2icwH2 | A: alpha bundles | X: N-cbl like | H: Superantigen MAM N-terminal domain (From Topology) | T: Superantigen MAM N-terminal domain | F: MA-Mit_N | ECOD (1.6) |
I | V-set_4 | e2icwI1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_4 | ECOD (1.6) |
K | V-set_4 | e2icwK1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_4 | ECOD (1.6) |
J | V-set_3 | e2icwJ1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_3 | ECOD (1.6) |
L | V-set_3 | e2icwL1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: V-set_3 | ECOD (1.6) |
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 |
---|---|---|---|---|---|---|---|---|
MH2 HLA-DRA*0101_HLA-DRB1*0101 | II-ALPHA | Homo sapiens (human) | HLA-DRA*0101, HLA-DRA*0102 | G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE | MH | MH2-ALPHA_BETA | IMGT (202432-0) | |
MH2 HLA-DRA*0101_HLA-DRB1*0101 | II-BETA | Homo sapiens (human) | HLA-DRB1*0101 | G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE | MH | MH2-ALPHA_BETA | IMGT (202432-0) | |
FV ALPHA BETA, W82>R, L43>P | V-ALPHA | Mus musculus (house mouse) | TRAV9-4*01, TRAJ35*01, TRAJ35*02 | V-DOMAIN V-ALPHA | TR | FV-ALPHA_BETA | IMGT (202432-0) | |
FV ALPHA BETA, W82>R, L43>P | V-BETA | Mus musculus (house mouse) | TRBV13-2*01, TRBJ2-4*01 | V-DOMAIN V-BETA | TR | FV-ALPHA_BETA | IMGT (202432-0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF07654 | Immunoglobulin C1-set domain (C1-set) | Immunoglobulin C1-set domain | - | Domain | |
PF00993 | Class II histocompatibility antigen, alpha domain (MHC_II_alpha) | Class II histocompatibility antigen, alpha domain | - | Domain | |
PF00969 | Class II histocompatibility antigen, beta domain (MHC_II_beta) | Class II histocompatibility antigen, beta domain | - | Domain | |
PF07654 | Immunoglobulin C1-set domain (C1-set) | Immunoglobulin C1-set domain | - | Domain | |
PF09245 | Mycoplasma arthritidis-derived mitogen (MA-Mit) | Mycoplasma arthritidis-derived mitogen | Mycoplasma arthritidis-derived mitogen (MA-Mit) adopts a completely alpha-helical structure consisting of ten alpha helices. It is a superantigen that can activate large fractions of T cells bearing particular TCR V-beta elements. Two MA-Mit molecule ... | Domain | |
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 | |
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 |