3SEU
Zn-mediated Polymer of Maltose-binding Protein A216H/K220H by Synthetic Symmetrization (Form III)
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 | 372 | 40698.0 | 1 | UniProt (P0AEX9) Pfam (PF01547) In PDB | Escherichia coli | MMBP, Maltodextrin-binding protein |
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 | 8 | Chemie (ZN) | |||
4 | A | ACETATE ION | non-polymer | 59.0 | 6 | Chemie (ACT) | |||
5 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
6 | water | water | 18.0 | 192 | Chemie (HOH) |
Sequence modifications
A: 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 | 1 |
Total formula weight | 40698.0 | |
Branched | Number of molecules | 1 |
Total formula weight | 342.3 | |
Non-Polymers* | Number of molecules | 15 |
Total formula weight | 969.6 | |
All* | Total formula weight | 42009.9 |