Crystal structure of a repeat protein with four Protein A repeat module
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) |
|---|---|---|---|---|---|
| L | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| L | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| K | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| J | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| J | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| I | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| H | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| G | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| F | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| E | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| D [auth B] | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| D [auth B] | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| C [auth D] | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| C [auth D] | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| B [auth A] | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| B [auth A] | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | SCOP2B (2022-06-29) |
| A [auth C] | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091648 | 3001373 | SCOP2B (2022-06-29) |
| A [auth C] | SCOP2B Superfamily | Bacterial immunoglobulin/albumin-binding domains | 8091649 | 3001373 | 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) |
|---|---|---|---|---|---|---|---|---|
| L | ECH_1 | e5h7aL1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| K | ECH_1 | e5h7aK1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| J | ECH_1 | e5h7aJ1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| I | ECH_1 | e5h7aI1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| H | ECH_1 | e5h7aH1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| G | ECH_1 | e5h7aG1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| F | ECH_1 | e5h7aF1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| E | ECH_1 | e5h7aE1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| D [auth B] | ECH_1 | e5h7aB1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| C [auth D] | ECH_1 | e5h7aD1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| B [auth A] | ECH_1 | e5h7aA1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
| A [auth C] | ECH_1 | e5h7aC1 | A: alpha arrays | X: Four-helical up-and-down bundle | H: Immunoglobulin-related | T: Common fold of diphtheria toxin/transcription factors/cytochrome f | F: ECH_1 | ECOD (v295.2) |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
| Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
|---|---|---|---|---|
| Immunoglobulin G-binding protein A | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR009063 | Immunoglobulin/albumin-binding domain superfamily | Homologous Superfamily | |
| IPR005877 | YSIRK Gram-positive signal peptide | Domain | |
| IPR036779 | LysM domain superfamily | Homologous Superfamily | |
| IPR005038 | Octapeptide repeat | Repeat | |
| IPR003132 | Protein A, Ig-binding domain | Domain | |
| IPR018392 | LysM domain | Domain | |
| IPR019931 | LPXTG cell wall anchor motif | Conserved Site |














