1L6I
Crystal Structure of the Maltodextrin Phosphorylase complexed with the products of the enzymatic reaction between glucose-1-phosphate and maltopentaose
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 | 90547.1 | 2 | GenBank (606352) Pfam (PF00343) UniProt (by SIFTS) (P00490) | Escherichia coli | |
2 | C, D (C, D) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 828.7 | 2 | In PDB BIRD (PRD_900030) GlyTouCan (G50146AM) | alpha-maltopentaose | ||
3 | E, G (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
4 | F, H (A, B) | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 2 | Chemie (PLP) | |||
5 | I, J (A, B) | water | water | 18.0 | 1203 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 796 (GenBank: 606352)
PDB | External Database | Details |
---|---|---|
Ala 261 | His 262 | SEE REMARK 999 |
Phe 262 | Thr 263 | SEE REMARK 999 |
Glu 263 | Ala 264 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 181094.1 | |
Branched | Number of molecules | 2 |
Total formula weight | 1657.4 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 684.2 | |
All* | Total formula weight | 183435.8 |