2PSM
Crystal structure of Interleukin 15 in complex with Interleukin 15 receptor alpha
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 | SCOP2 Family | Short-chain cytokines | 8023645 | 4000852 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | 4-helical cytokines | 8036025 | 3001717 | SCOP2 (2022-06-29) |
C [auth B] | SCOP2B Superfamily | 4-helical cytokines | 8036025 | 3001717 | SCOP2B (2022-06-29) |
B [auth F] | SCOP2B Superfamily | Sushi/CCP/SCR domain | 8036031 | 3000902 | SCOP2B (2022-06-29) |
D [auth C] | SCOP2 Family | Sushi/CCP/SCR domain | 8023651 | 4003458 | SCOP2 (2022-06-29) |
D [auth C] | SCOP2 Superfamily | Sushi/CCP/SCR domain | 8036031 | 3000902 | SCOP2 (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 | PF02372 | e2psmA1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: 4-helical cytokines (From Topology) | T: 4-helical cytokines | F: PF02372 | ECOD (1.6) |
C [auth B] | PF02372 | e2psmB1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: 4-helical cytokines (From Topology) | T: 4-helical cytokines | F: PF02372 | ECOD (1.6) |
B [auth F] | PF00084 | e2psmF1 | A: few secondary structure elements | X: EGF-like | H: EGF-related | T: Complement control module/SCR domain | F: PF00084 | ECOD (1.6) |
D [auth C] | PF00084 | e2psmC1 | A: few secondary structure elements | X: EGF-like | H: EGF-related | T: Complement control module/SCR domain | F: PF00084 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 1.20.1250.70 | Mainly Alpha | Up-down Bundle | Growth Hormone | Chain: A | CATH (4.3.0) |
C [auth B] | 1.20.1250.70 | Mainly Alpha | Up-down Bundle | Growth Hormone | Chain: A | CATH (4.3.0) |
B [auth F] | 2.20.28.230 | Mainly Beta | Single Sheet | Rubrerythrin, domain 2 | CATH (4.3.0) | |
D [auth C] | 2.20.28.230 | Mainly Beta | Single Sheet | Rubrerythrin, domain 2 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A, C [auth B] | PF02372 | Interleukin 15 (IL15) | Interleukin 15 | Interleukin-15 (IL-15) is a cytokine that possesses a variety of biological functions, including stimulation and maintenance of cellular immune responses [1]. Structurally these proteins are short-chain 4-helical cytokines. | Domain |
B [auth F], D [auth C] | PF00084 | Sushi repeat (SCR repeat) (Sushi) | Sushi repeat (SCR repeat) | - | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
A, C [auth B] | IPR003443 | Interleukin-15/Interleukin-21 family | Family |
A, C [auth B] | IPR020439 | Interleukin-15 | Family |
A, C [auth B] | IPR020466 | Interleukin-15, mammal | Family |
A, C [auth B] | IPR009079 | Four-helical cytokine-like, core | Homologous Superfamily |
B [auth F], D [auth C] | IPR000436 | Sushi/SCR/CCP domain | Domain |
B [auth F], D [auth C] | IPR042372 | Interleukin-15 receptor subunit alpha | Family |
B [auth F], D [auth C] | IPR035976 | Sushi/SCR/CCP superfamily | Homologous Superfamily |