4Z3F
Crystal structure of the lectin domain of PapG from E. coli BI47 in complex with SSEA4 in space group P21
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PapG, lectin domain | polymer | 198 | 22755.7 | 1 | UniProt (T7DCJ2) Pfam (PF03627) UniProt (by SIFTS) (A0A182DW20) | Escherichia coli | |
| 2 | B (B) | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-3)-alpha-D-galactopyranose-(1-4)-beta-D-galactopyranose-(1-4)-beta-D-glucopyranose | branched | 1161.0 | 1 | In PDB GlyTouCan (G32254QI) | |||
| 3 | C, D (A) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 4 | E (A) | water | water | 18.0 | 192 | Chemie (HOH) |
Sequence modifications
A: 0 - 196 (UniProt: T7DCJ2)
| PDB | External Database | Details |
|---|---|---|
| Met -1 | - | expression tag |
| Gln 109 | Glu 129 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 22755.7 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 1161.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 130.8 | |
| All* | Total formula weight | 24047.5 |
