2ECP
THE CRYSTAL STRUCTURE OF THE E. COLI MALTODEXTRIN PHOSPHORYLASE COMPLEX
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | MALTODEXTRIN PHOSPHORYLASE | polymer | 796 | 90276.8 | 2 | UniProt (P00490) Pfam (PF00343) | Escherichia coli | ECP, MALP |
| 2 | C, D (C, D) | 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 645.6 | 2 | In PDB BIRD (PRD_900007) GlyTouCan (G66431MI) | alpha-acarbose | ||
| 3 | E, G (A, B) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 4 | F, H (A, B) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 2 | Chemie (PLP) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 93 | Chemie (HOH) |
Sequence modifications
A, B: 18 - 829 (UniProt: P00490)
| PDB | External Database | Details |
|---|---|---|
| Ala 205 | Lys 184 | conflict |
| Asp 532 | Gln 497 | conflict |
| Arg 582 | His 547 | conflict |
| Lys 716 | Glu 681 | conflict |
| Ala 828 | Lys 795 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 180553.7 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1291.2 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 678.5 | |
| All* | Total formula weight | 182523.4 |
