3CA3
Crystal structure of Sambucus Nigra Agglutinin II (SNA-II)-tetragonal crystal form- complexed to N-Acetylgalactosamine
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Agglutinin II | polymer | 258 | 28439.1 | 1 | UniProt (P33183) Pfam (PF00652) | Sambucus nigra (European elder elderberry) | SNA-II |
| 2 | B, C (B, C) | alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 570.5 | 2 | In PDB GlyTouCan (G11971MR) | |||
| 3 | D (D) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 4 | E (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 5 | F, G (A) | 2-acetamido-2-deoxy-alpha-D-galactopyranose | non-polymer | 221.2 | 2 | Chemie (A2G) | |||
| 6 | H, I (A) | 2-acetamido-2-deoxy-beta-D-galactopyranose | non-polymer | 221.2 | 2 | Chemie (NGA) | |||
| 7 | J, K, L, M, N... (A) | SULFATE ION | non-polymer | 96.1 | 7 | Chemie (SO4) | |||
| 8 | Q (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 9 | R (A) | water | water | 18.0 | 330 | Chemie (HOH) |
Sequence modifications
A: 1 - 258 (UniProt: P33183)
| PDB | External Database | Details |
|---|---|---|
| Leu 224 | His 529 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 28439.1 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1565.5 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1837.5 | |
| All* | Total formula weight | 31842.1 |
