Crystal structure of E. coli maltose transporter MalFGK2 in complex with its regulatory protein EIIAglc
External Resource: Annotation
- Domain Annotation: SCOP2 Classification
- Domain Annotation: ECOD Classification
- Domain Annotation: CATH
- Protein Family Annotation
- Gene Ontology: Gene Product Annotation
- InterPro: Protein Family Classification
- Membrane Protein Annotation: OPM
- Membrane Protein Annotation: PDBTM
- Membrane Protein Annotation: MemProtMD
- Membrane Protein Annotation: mpstruc
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| L [auth P] | SCOP2B Superfamily | Duplicated hybrid motif | 8043117 | 3001927 | SCOP2B (2022-06-29) |
| K [auth O] | SCOP2B Superfamily | Duplicated hybrid motif | 8043117 | 3001927 | SCOP2B (2022-06-29) |
| F [auth N] | SCOP2B Superfamily | Duplicated hybrid motif | 8043117 | 3001927 | SCOP2B (2022-06-29) |
| E [auth M] | SCOP2B Superfamily | Duplicated hybrid motif | 8043117 | 3001927 | SCOP2B (2022-06-29) |
| I [auth C] | SCOP2B Superfamily | MOP-like | 8057782 | 3000099 | SCOP2B (2022-06-29) |
| I [auth C] | SCOP2B Superfamily | ABC transporter-like P-loop ATPases | 8057781 | 3002020 | SCOP2B (2022-06-29) |
| J [auth D] | SCOP2B Superfamily | MOP-like | 8057782 | 3000099 | SCOP2B (2022-06-29) |
| J [auth D] | SCOP2B Superfamily | ABC transporter-like P-loop ATPases | 8057781 | 3002020 | SCOP2B (2022-06-29) |
| D [auth B] | SCOP2B Superfamily | ABC transporter-like P-loop ATPases | 8057781 | 3002020 | SCOP2B (2022-06-29) |
| D [auth B] | SCOP2B Superfamily | MOP-like | 8057782 | 3000099 | SCOP2B (2022-06-29) |
| C [auth A] | SCOP2B Superfamily | ABC transporter-like P-loop ATPases | 8057781 | 3002020 | SCOP2B (2022-06-29) |
| C [auth A] | SCOP2B Superfamily | MOP-like | 8057782 | 3000099 | SCOP2B (2022-06-29) |
| H [auth I] | SCOP2B Superfamily | MetI-like | 8058270 | 3001716 | SCOP2B (2022-06-29) |
| B [auth G] | SCOP2B Superfamily | MetI-like | 8058270 | 3001716 | SCOP2B (2022-06-29) |
| A [auth F] | SCOP2B Superfamily | MalF P2 beta-barrel domain-like | 8018435 | 3001643 | SCOP2B (2022-06-29) |
| A [auth F] | SCOP2B Superfamily | MalF P2 linker domain-like | 8091379 | 3002501 | SCOP2B (2022-06-29) |
| A [auth F] | SCOP2B Superfamily | MetI-like | 8018431 | 3001716 | SCOP2B (2022-06-29) |
| A [auth F] | SCOP2B Superfamily | MalF P2 linker domain-like | 8091379 | 3002501 | SCOP2B (2022-06-29) |
| A [auth F] | SCOP2B Superfamily | MalF N-terminal region-like | 8053508 | 3002199 | SCOP2B (2022-06-29) |
| G [auth H] | SCOP2B Superfamily | MalF P2 beta-barrel domain-like | 8018435 | 3001643 | SCOP2B (2022-06-29) |
| G [auth H] | SCOP2B Superfamily | MetI-like | 8018431 | 3001716 | SCOP2B (2022-06-29) |
| G [auth H] | SCOP2B Superfamily | MalF N-terminal region-like | 8053508 | 3002199 | 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 [auth P] | e4jbwP1 | A: Insertion subdomain in DsbA-like | X: Insertion subdomain in DsbA-like | H: Insertion subdomain in DsbA-like | T: CLP_protease | F: | ECOD (20:10:01) | |
| K [auth O] | e4jbwO1 | A: Insertion subdomain in DsbA-like | X: Insertion subdomain in DsbA-like | H: Insertion subdomain in DsbA-like | T: CLP_protease | F: | ECOD (20:10:01) | |
| F [auth N] | e4jbwN1 | A: Insertion subdomain in DsbA-like | X: Insertion subdomain in DsbA-like | H: Insertion subdomain in DsbA-like | T: CLP_protease | F: | ECOD (20:10:01) | |
| E [auth M] | e4jbwM1 | A: Insertion subdomain in DsbA-like | X: Insertion subdomain in DsbA-like | H: Insertion subdomain in DsbA-like | T: CLP_protease | F: | ECOD (20:10:01) | |
| I [auth C] | e4jbwC1 | A: Insertion subdomain in DsbA-like | X: Insertion subdomain in DsbA-like | H: Insertion subdomain in DsbA-like | T: CLP_protease | F: | ECOD (20:10:01) | |
| I [auth C] | e4jbwC4 | A: DEATH domain | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: PCI | F: | ECOD (20:10:01) | |
| J [auth D] | e4jbwD1 | A: Insertion subdomain in DsbA-like | X: Insertion subdomain in DsbA-like | H: Insertion subdomain in DsbA-like | T: CLP_protease | F: | ECOD (20:10:01) | |
| J [auth D] | e4jbwD4 | A: DEATH domain | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: PCI | F: | ECOD (20:10:01) | |
| D [auth B] | e4jbwB1 | A: Insertion subdomain in DsbA-like | X: Insertion subdomain in DsbA-like | H: Insertion subdomain in DsbA-like | T: CLP_protease | F: | ECOD (20:10:01) | |
| D [auth B] | e4jbwB4 | A: DEATH domain | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: PCI | F: | ECOD (20:10:01) | |
| C [auth A] | e4jbwA1 | A: Insertion subdomain in DsbA-like | X: Insertion subdomain in DsbA-like | H: Insertion subdomain in DsbA-like | T: CLP_protease | F: | ECOD (20:10:01) | |
| C [auth A] | e4jbwA4 | A: DEATH domain | X: Ten stranded beta/alpha barrel | H: Ten stranded beta/alpha barrel | T: PCI | F: | ECOD (20:10:01) | |
| H [auth I] | e4jbwI1 | A: Insertion subdomain in DsbA-like | X: Insertion subdomain in DsbA-like | H: Insertion subdomain in DsbA-like | T: CLP_protease | F: | ECOD (20:10:01) | |
| B [auth G] | e4jbwG1 | A: Insertion subdomain in DsbA-like | X: Insertion subdomain in DsbA-like | H: Insertion subdomain in DsbA-like | T: CLP_protease | F: | ECOD (20:10:01) | |
| A [auth F] | e4jbwF1 | A: DP domain | X: DP domain | H: DP domain | T: YonK | F: | ECOD (20:10:01) | |
| G [auth H] | e4jbwH1 | A: MHC antigen-recognition domain | X: MHC antigen-recognition domain | H: MHC antigen-recognition domain | T: | F: | ECOD (20:10:01) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| E [auth M], F [auth N], K [auth O], L [auth P] | PF00358 | phosphoenolpyruvate-dependent sugar phosphotransferase system, EIIA 1 (PTS_EIIA_1) | phosphoenolpyruvate-dependent sugar phosphotransferase system, EIIA 1 | Domain | |
| C [auth A], D [auth B], I [auth C], J [auth D] | PF08402 | TOBE domain (TOBE_2) | TOBE domain | The TOBE domain [1] (Transport-associated OB) always occurs as a dimer as the C-terminal strand of each domain is supplied by the partner. Probably involved in the recognition of small ligands such as molybdenum (eg Swiss:P46930) and sulphate (Swiss: ... | Domain |
| C [auth A], D [auth B], I [auth C], J [auth D] | PF00005 | ABC transporter (ABC_tran) | ABC transporter | ABC transporters for a large family of proteins responsible for translocation of a variety of compounds across biological membranes. ABC transporters are the largest family of proteins in many completely sequenced bacteria. ABC transporters are comp ... | Domain |
| B [auth G], H [auth I] | PF00528 | Binding-protein-dependent transport system inner membrane component (BPD_transp_1) | Binding-protein-dependent transport system inner membrane component | - | Family |
| A [auth F], G [auth H] | PF00528 | Binding-protein-dependent transport system inner membrane component (BPD_transp_1) | Binding-protein-dependent transport system inner membrane component | - | Family |
| A [auth F], G [auth H] | PF14785 | Maltose transport system permease protein MalF P2 domain (MalF_P2) | Maltose transport system permease protein MalF P2 domain | - | Family |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Membrane Protein Annotation: OPM OPM Database Homepage
| Chains | External Link | Type | Class | Superfamily | Family |
|---|---|---|---|---|---|
| OPM | Transmembrane | Alpha-helical polytopic | ABC transporters | Binding-protein-dependent transport system |
Membrane Protein Annotation: PDBTM PDBTM Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| PDBTM | Annotated as membrane protein by PDBTM |
Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage
| Chains | External Link | Comment |
|---|---|---|
| MemProtMD | Annotated as membrane protein by MemProtMD |
Membrane Protein Annotation: mpstruc mpstruc Database Homepage
| Chains | Resource Link | Group | Subgroup | Protein |
|---|---|---|---|---|
| mpstruc | TRANSMEMBRANE PROTEINS: ALPHA-HELICAL | ATP Binding Cassette (ABC) Transporters | MalFGK2 in complex with glucose-specific enzyme IIA |














