3SEY
Zn-mediated Polymer of Maltose-binding Protein A216H/K220H by Synthetic Symmetrization (Form II)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, C, E) | Maltose-binding periplasmic protein | polymer | 372 | 40698.0 | 3 | UniProt (P0AEX9) Pfam (PF01547) | Escherichia coli | MMBP, Maltodextrin-binding protein |
| 2 | D, E, F (B, D, F) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 3 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 3 | AA, BA, CA, G, H... (C, A, E) | ZINC ION | non-polymer | 65.4 | 23 | Chemie (ZN) | |||
| 4 | DA, EA, FA, IA, PA... (C, E, A) | ACETATE ION | non-polymer | 59.0 | 8 | Chemie (ACT) | |||
| 5 | GA, HA, T, U, V (C, A) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 6 | QA, RA, SA (A, C, E) | water | water | 18.0 | 480 | Chemie (HOH) |
Sequence modifications
A, C, E: 2 - 359 (UniProt: P0AEX9)
| PDB | External Database | Details |
|---|---|---|
| Met 1 | - | initiating methionine |
| His 216 | Ala 241 | engineered mutation |
| His 220 | Lys 245 | engineered mutation |
| Ala 360 | - | expression tag |
| Ala 361 | - | expression tag |
| Leu 362 | - | expression tag |
| Ala 363 | - | expression tag |
| Ala 364 | - | expression tag |
| Ala 365 | - | expression tag |
| Gln 366 | - | expression tag |
| Thr 367 | - | expression tag |
| Asn 368 | - | expression tag |
| Ala 369 | - | expression tag |
| Ala 370 | - | expression tag |
| Ala 371 | - | expression tag |
| Ala 372 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 122094.1 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1026.9 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 2437.2 | |
| All* | Total formula weight | 125558.2 |
