Crystal structure of the second SH3 domain of FCHSD2 (SH3-2) in complex with the fourth SH3 domain of ITSN1 (SH3d)
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| B | SCOP2B Superfamily | SH3-domain | 8090187 | 3000153 | SCOP2B (2022-06-29) |
| D | SCOP2 Family | SH3-domain | 8088341 | 4000369 | SCOP2 (2022-06-29) |
| D | SCOP2 Superfamily | SH3-domain | 8090187 | 3000153 | SCOP2 (2022-06-29) |
| F [auth H] | SCOP2B Superfamily | SH3-domain | 8090187 | 3000153 | SCOP2B (2022-06-29) |
| E [auth F] | SCOP2B Superfamily | SH3-domain | 8090187 | 3000153 | SCOP2B (2022-06-29) |
| A | SCOP2 Family | SH3-domain | 8088350 | 4000369 | SCOP2 (2022-06-29) |
| A | SCOP2 Superfamily | SH3-domain | 8090188 | 3000153 | SCOP2 (2022-06-29) |
| C | SCOP2B Superfamily | SH3-domain | 8090188 | 3000153 | SCOP2B (2022-06-29) |
| H [auth G] | SCOP2B Superfamily | SH3-domain | 8090188 | 3000153 | 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) |
|---|---|---|---|---|---|---|---|---|
| B | SH3_1 | e6gbuB1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: SH3_1 | ECOD (1.6) |
| D | SH3_1 | e6gbuD1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: SH3_1 | ECOD (1.6) |
| F [auth H] | SH3_1 | e6gbuH1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: SH3_1 | ECOD (1.6) |
| E [auth F] | SH3_1 | e6gbuF1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: SH3_1 | ECOD (1.6) |
| A | SH3_1 | e6gbuA1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: SH3_1 | ECOD (1.6) |
| C | SH3_1 | e6gbuC1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: SH3_1 | ECOD (1.6) |
| G [auth E] | SH3_1 | e6gbuE1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: SH3_1 | ECOD (1.6) |
| H [auth G] | SH3_1 | e6gbuG1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: SH3_1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
| Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
|---|---|---|---|---|---|---|
| B | 2.30.30.40 | Mainly Beta | Roll | SH3 type barrels. | SH3 Domains | CATH (4.3.0) |
| D | 2.30.30.40 | Mainly Beta | Roll | SH3 type barrels. | SH3 Domains | CATH (4.3.0) |
| F [auth H] | 2.30.30.40 | Mainly Beta | Roll | SH3 type barrels. | SH3 Domains | CATH (4.3.0) |
| E [auth F] | 2.30.30.40 | Mainly Beta | Roll | SH3 type barrels. | SH3 Domains | CATH (4.3.0) |
| A | 2.30.30.40 | Mainly Beta | Roll | SH3 type barrels. | SH3 Domains | CATH (4.3.0) |
| C | 2.30.30.40 | Mainly Beta | Roll | SH3 type barrels. | SH3 Domains | CATH (4.3.0) |
| G [auth E] | 2.30.30.40 | Mainly Beta | Roll | SH3 type barrels. | SH3 Domains | CATH (4.3.0) |
| H [auth G] | 2.30.30.40 | Mainly Beta | Roll | SH3 type barrels. | SH3 Domains | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| B, D, E [auth F], F [auth H] | PF07653 | Variant SH3 domain (SH3_2) | Variant SH3 domain | SH3 (Src homology 3) domains are often indicative of a protein involved in signal transduction related to cytoskeletal organisation. First described in the Src cytoplasmic tyrosine kinase Swiss:P12931. The structure is a partly opened beta barrel. | Domain |
| A, C, G [auth E], H [auth G] | PF14604 | Variant SH3 domain (SH3_9) | Variant SH3 domain | Domain |














