1NL5
Engineered High-affinity Maltose-Binding Protein
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Maltose-binding periplasmic protein | polymer | 366 | 40100.4 | 1 | UniProt (P02928) Pfam (PF01547) UniProt (by SIFTS) (P0AEX9) In PDB | Escherichia coli | Maltodextrin-binding protein, MMBP |
| 2 | B | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 3 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 4 | water | water | 18.0 | 311 | Chemie (HOH) |
Sequence modifications
A: 1 - 370 (UniProt: P02928)
| PDB | External Database | Details |
|---|---|---|
| - | Glu 198 | deletion |
| - | Asn 199 | deletion |
| - | Lys 201 | deletion |
| - | Tyr 202 | deletion |
| Ala 321 | Met 347 | engineered mutation |
| Ala 325 | Gln 351 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 40100.4 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 342.3 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 65.4 | |
| All* | Total formula weight | 40508.1 |
