9DKU
NanH sialidase from C. perfringens in complex with Sialyl LacNAc
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sialidase | polymer | 383 | 43065.9 | 1 | UniProt (B1V1R3) | Clostridium perfringens ATCC 13124 | |
| 2 | B (B) | beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 383.3 | 1 | In PDB GlyTouCan (G00055MO) | |||
| 3 | C (A) | N-acetyl-alpha-neuraminic acid | non-polymer | 309.3 | 1 | Chemie (SIA) | |||
| 4 | D, E, F, G, H (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 5 | Chemie (EDO) | |||
| 5 | I (A) | water | water | 18.0 | 232 | Chemie (HOH) |
Sequence modifications
A: 1 - 382 (UniProt: B1V1R3)
| PDB | External Database | Details |
|---|---|---|
| His 0 | - | expression tag |
| Asn 62 | Asp 62 | conflict |
| Asn 293 | Thr 293 | conflict |
| Arg 328 | Gly 328 | conflict |
| Ser 355 | Gly 355 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 43065.9 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 383.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 619.6 | |
| All* | Total formula weight | 44068.9 |
