1AHP
OLIGOSACCHARIDE SUBSTRATE BINDING IN ESCHERICHIA COLI MALTODEXTRIN PHSPHORYLASE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | E.COLI MALTODEXTRIN PHOSPHORYLASE | polymer | 797 | 90365.0 | 2 | UniProt (P00490) Pfam (PF00343) In PDB | Escherichia coli | MALP |
| 2 | C, D | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 3 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | A, B | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 5 | A, B | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 2 | Chemie (PLP) |
Sequence modifications
A, B: 1 - 796 (UniProt: P00490)
| PDB | External Database | Details |
|---|---|---|
| Ala 112 | Asn 112 | engineered mutation |
| Ala 184 | Lys 184 | conflict |
| Asp 497 | Gln 497 | conflict |
| Arg 547 | His 547 | conflict |
| Lys 681 | Glu 681 | conflict |
| Ala 795 | Lys 795 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 180730.0 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 684.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 870.6 | |
| All* | Total formula weight | 182285.2 |
