Crystal structure of leukemia inhibitory factor in complex with gp130
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
| Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| D | d1pvhd_ | All alpha proteins | 4-helical cytokines | 4-helical cytokines | Long-chain cytokines | Leukemia inhibitory factor (LIF) | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| B | d1pvhb_ | All alpha proteins | 4-helical cytokines | 4-helical cytokines | Long-chain cytokines | Leukemia inhibitory factor (LIF) | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| C | d1pvhc1 | All beta proteins | Immunoglobulin-like beta-sandwich | Fibronectin type III | Fibronectin type III | Cytokine receptor gp130 cytokine-binding domains | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
| A | d1pvha1 | All beta proteins | Immunoglobulin-like beta-sandwich | Fibronectin type III | Fibronectin type III | Cytokine receptor gp130 cytokine-binding domains | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| D | SCOP2B Superfamily | 4-helical cytokines | 8039173 | 3001717 | SCOP2B (2022-06-29) |
| B | SCOP2 Family | Long-chain cytokines | 8026794 | 4000851 | SCOP2 (2022-06-29) |
| B | SCOP2 Superfamily | 4-helical cytokines | 8039173 | 3001717 | SCOP2 (2022-06-29) |
| C | SCOP2B Superfamily | Fibronectin type III | 8055145 | 3002063 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | Fibronectin type III | 8055533 | 3002063 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Fibronectin type III | 8055145 | 3002063 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | Fibronectin type III | 8055533 | 3002063 | 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) |
|---|---|---|---|---|---|---|---|---|
| D | LIF_OSM | e1pvhD1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: 4-helical cytokines (From Topology) | T: 4-helical cytokines | F: LIF_OSM | ECOD (1.6) |
| B | LIF_OSM | e1pvhB1 | A: alpha bundles | X: Ferritin/Heme oxygenase/4-helical cytokines | H: 4-helical cytokines (From Topology) | T: 4-helical cytokines | F: LIF_OSM | ECOD (1.6) |
| C | IL6Ra-bind | e1pvhC1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: IL6Ra-bind | ECOD (1.6) |
| C | fn3_6 | e1pvhC2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: fn3_6 | ECOD (1.6) |
| A | IL6Ra-bind | e1pvhA1 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: IL6Ra-bind | ECOD (1.6) |
| A | fn3_6 | e1pvhA2 | A: beta sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: fn3_6 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| D | 1.20.1250.10 | Mainly Alpha | Up-down Bundle | Growth Hormone | Chain: A | CATH (4.3.0) |
| B | 1.20.1250.10 | Mainly Alpha | Up-down Bundle | Growth Hormone | Chain: A | CATH (4.3.0) |
| C | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
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 |
|---|---|---|---|---|---|---|---|---|
| IL6ST (Interleukin-6 receptor subunit beta) | 2F-DOMAIN | Homo sapiens (human) | IL6ST | F-LIKE-DOMAIN F-DOMAIN | RPI | 2F-DOMAIN | IMGT (202543-0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF01291 | LIF / OSM family (LIF_OSM) | LIF / OSM family | Domain | ||
| PF00041 | Fibronectin type III domain (fn3) | Fibronectin type III domain | Domain | ||
| PF09240 | Interleukin-6 receptor alpha chain, binding (IL6Ra-bind) | Interleukin-6 receptor alpha chain, binding | Members of this family adopt a structure consisting of an immunoglobulin-like beta-sandwich, with seven strands in two beta-sheets, in a Greek-key topology. They are required for binding to the cytokine Interleukin-6 [1]. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR001581 | Leukemia inhibitory factor /oncostatin | Family | |
| IPR019827 | Leukemia inhibitory factor /oncostatin, conserved site | Conserved Site | |
| IPR009079 | Four-helical cytokine-like, core | Homologous Superfamily | |
| IPR003624 | Leukemia inhibitory factor | Family | |
| IPR013783 | Immunoglobulin-like fold | Homologous Superfamily | |
| IPR003529 | Long hematopoietin receptor, Gp130 family 2, conserved site | Conserved Site | |
| IPR050379 | Type I Cytokine Receptor | Family | |
| IPR010457 | Immunoglobulin C2-set-like, ligand-binding | Domain | |
| IPR015321 | Type I cytokine receptor, cytokine-binding domain | Domain | |
| IPR003961 | Fibronectin type III | Domain | |
| IPR036116 | Fibronectin type III superfamily | Homologous Superfamily |














