2XZK
THE ASPERGILLUS FUMIGATUS SIALIDASE IS A KDNASE: STRUCTURAL AND MECHANISTIC INSIGHTS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | EXTRACELLULAR SIALIDASE/NEURAMINIDASE, PUTATIVE | polymer | 386 | 42117.7 | 2 | UniProt (Q4WQS0) Pfam (PF13088) | ASPERGILLUS FUMIGATUS | KDNASE |
| 2 | C, J (A, B) | 3-deoxy-3-fluoro-D-erythro-alpha-L-manno-non-2-ulopyranosonic acid | non-polymer | 286.2 | 2 | Chemie (FKD) | |||
| 3 | D, E, K, L, S (A, B) | (2R,3R,4R,5R,6S)-2,3-bis(fluoranyl)-4,5-bis(oxidanyl)-6-[(1R,2R)-1,2,3-tris(oxidanyl)propyl]oxane-2-carboxylic acid | non-polymer | 288.2 | 5 | Chemie (K99) | |||
| 4 | F, M, N, O, P (A, B) | GLYCEROL | non-polymer | 92.1 | 5 | Chemie (GOL) | |||
| 5 | G (A) | NITRATE ION | non-polymer | 62.0 | 1 | Chemie (NO3) | |||
| 6 | H, Q (A, B) | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 7 | I, R (A, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 8 | T, U (A, B) | water | water | 18.0 | 1095 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 84235.4 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 2652.8 | |
| All* | Total formula weight | 86888.2 |
