2XD3
The crystal structure of MalX from Streptococcus pneumoniae in complex with maltopentaose.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | MALTOSE/MALTODEXTRIN-BINDING PROTEIN | polymer | 416 | 44928.0 | 1 | UniProt (P59213) Pfam (PF13416) | STREPTOCOCCUS PNEUMONIAE | MALX |
| 2 | B (B) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 1153.0 | 1 | In PDB GlyTouCan (G41288IQ) | |||
| 3 | C, D (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | E (A) | water | water | 18.0 | 309 | Chemie (HOH) |
Sequence modifications
A: 30 - 422 (UniProt: P59213)
| PDB | External Database | Details |
|---|---|---|
| Met 7 | - | expression tag |
| Gly 8 | - | expression tag |
| Ser 9 | - | expression tag |
| Ser 10 | - | expression tag |
| His 11 | - | expression tag |
| His 12 | - | expression tag |
| His 13 | - | expression tag |
| His 14 | - | expression tag |
| His 15 | - | expression tag |
| His 16 | - | expression tag |
| Ser 17 | - | expression tag |
| Ser 18 | - | expression tag |
| Gly 19 | - | expression tag |
| Leu 20 | - | expression tag |
| Val 21 | - | expression tag |
| Pro 22 | - | expression tag |
| Arg 23 | - | expression tag |
| Gly 24 | - | expression tag |
| Ser 25 | - | expression tag |
| His 26 | - | expression tag |
| Met 27 | - | expression tag |
| Ala 28 | - | expression tag |
| Ser 29 | - | expression tag |
| Asn 90 | Ser 91 | conflict |
| Leu 416 | Ile 417 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 44928.0 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 1153.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 192.1 | |
| All* | Total formula weight | 46273.1 |
