3PV0
Crystal Structure of a pre-translocation state MBP-Maltose transporter complex without nucleotide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (E) | Maltose transporter subunit; periplasmic-binding component of ABC superfamily | polymer | 370 | 40815.3 | 1 | UniProt (B1XC33) Pfam (PF01547) UniProt (by SIFTS) (P0AEX9) | Escherichia coli | |
| 2 | B (F) | Maltose transporter subunit; membrane component of ABC superfamily | polymer | 514 | 57052.9 | 1 | UniProt (B1XC32) Pfam (PF20872) Pfam (PF14785) Pfam (PF00528) UniProt (by SIFTS) (P02916) | Escherichia coli | |
| 3 | C (G) | Maltose transporter subunit; membrane component of ABC superfamily | polymer | 296 | 32246.2 | 1 | UniProt (B1XC31) Pfam (PF00528) UniProt (by SIFTS) (P68183) | Escherichia coli | |
| 4 | D, E (A, B) | Fused maltose transport subunit, ATP-binding component of ABC superfamily; regulatory protein | polymer | 381 | 42184.5 | 2 | UniProt (B1XC34) Pfam (PF00005) Pfam (PF08402) UniProt (by SIFTS) (P68187) | Escherichia coli | |
| 5 | F, G (C, D) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 6 | H (F) | (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE | non-polymer | 749.0 | 1 | Chemie (PGV) |
Sequence modifications
E: 1 - 370 (UniProt: B1XC33)
A, B: 1 - 371 (UniProt: B1XC34)
| PDB | External Database | Details |
|---|---|---|
| Cys 69 | Gly 95 | engineered mutation |
| Cys 337 | Ser 363 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Ala 372 | - | expression tag |
| Ser 373 | - | expression tag |
| Ala 374 | - | expression tag |
| Ser 375 | - | expression tag |
| His 376 | - | expression tag |
| His 377 | - | expression tag |
| His 378 | - | expression tag |
| His 379 | - | expression tag |
| His 380 | - | expression tag |
| His 381 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 214483.5 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 684.6 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 749.0 | |
| All* | Total formula weight | 215917.1 |
