Structure of the extracellular segment of human TRKA in complex with nerve growth factor
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 | SCOP2 Family | Ngr ectodomain-like | 8030338 | 4002278 | SCOP2 (2022-06-29) |
| A | SCOP2 Family | I set domains | 8054810 | 4007543 | SCOP2 (2022-06-29) |
| A | SCOP2 Family | I set domains | 8055581 | 4007543 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | L domain-like | 8042717 | 3001010 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Immunoglobulin (Ig) domain-like | 8054811 | 3000071 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | Immunoglobulin (Ig) domain-like | 8055582 | 3000071 | SCOP2 (2022-06-29) |
| B | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8055582 | 3000071 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | L domain-like | 8042717 | 3001010 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | Immunoglobulin (Ig) domain-like | 8054811 | 3000071 | SCOP2B (2022-06-29) |
| C [auth E] | SCOP2B Superfamily | Cystine-knot cytokines | 8038796 | 3000846 | SCOP2B (2022-06-29) |
| D [auth F] | SCOP2B Superfamily | Cystine-knot cytokines | 8038796 | 3000846 | 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 | e2ifgA1 | A: Immunoglobulin-like beta-sandwich | X: Immunoglobulin-related | H: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | T: | F: | ECOD (20:10:01) | |
| A | e2ifgA2 | A: Single-stranded right-handed beta-helix | X: Leucine-rich repeats | H: Leucine-rich repeats | T: LRR_8,LRRCT_2 | F: | ECOD (20:10:01) | |
| A | e2ifgA4 | A: Subtilisin-like | X: Subtilisin-like | H: Subtilisin-like | T: V-set | F: | ECOD (20:10:01) | |
| B | e2ifgB1 | A: Cloacin translocation domain | X: Cloacin translocation domain | H: Cloacin translocation domain | T: Copper-bind | F: | ECOD (20:10:01) | |
| B | e2ifgB2 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: Hexapep,Acetyltransf_11 | F: | ECOD (20:10:01) | |
| B | e2ifgB4 | A: Subtilisin-like | X: Subtilisin-like | H: Subtilisin-like | T: V-set | F: | ECOD (20:10:01) | |
| C [auth E] | e2ifgE1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: EGF_CA | F: | ECOD (20:10:01) | |
| D [auth F] | e2ifgF1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: EGF_CA | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| A | 3.80.10.10 | Alpha Beta | Alpha-Beta Horseshoe | Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) | Ribonuclease Inhibitor | CATH (4.3.0) |
| A | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| B | 3.80.10.10 | Alpha Beta | Alpha-Beta Horseshoe | Leucine-rich repeat, LRR (right-handed beta-alpha superhelix) | Ribonuclease Inhibitor | CATH (4.3.0) |
| B | 2.60.40.10 | Mainly Beta | Sandwich | Immunoglobulin-like | Immunoglobulins | CATH (4.3.0) |
| C [auth E] | 2.10.90.10 | Mainly Beta | Ribbon | Cystine Knot Cytokines, subunit B | Cystine-knot cytokines | CATH (4.3.0) |
| D [auth F] | 2.10.90.10 | Mainly Beta | Ribbon | Cystine Knot Cytokines, subunit B | Cystine-knot cytokines | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF16920 | Leucine rich repeat C-terminal motif (LRRCT_2) | Leucine rich repeat C-terminal motif | - | Motif | |
| C [auth E], D [auth F] | PF00243 | Nerve growth factor family (NGF) | Nerve growth factor family | Domain |














