1F9K
WINGED BEAN ACIDIC LECTIN COMPLEXED WITH METHYL-ALPHA-D-GALACTOSE
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) | ACIDIC LECTIN | polymer | 238 | 26390.1 | 2 | GenBank (6018681) Pfam (PF00139) UniProt (by SIFTS) (Q9SM56) | Psophocarpus tetragonolobus (winged bean) | ACIDIC AGGLUTININ |
| 2 | C, D (C, D) | alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 2 | In PDB GlyTouCan (G62182OO) | |||
| 3 | E (A) | methyl alpha-D-galactopyranoside | non-polymer | 194.2 | 1 | Chemie (AMG) | |||
| 4 | F, H (A, B) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
| 5 | G, I (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | J, K (A, B) | water | water | 18.0 | 41 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 238 (GenBank: 6018681)
| PDB | External Database | Details |
|---|---|---|
| Asn 28 | Ser 28 | engineered mutation |
| Gln 101 | Gly 101 | engineered mutation |
| - | Ser 114 | deletion |
| - | Asn 115 | deletion |
| Phe 120 | Leu 122 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 52780.2 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1173.1 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 384.2 | |
| All* | Total formula weight | 54337.5 |
