2EAD
Crystal structure of 1,2-a-L-fucosidase from Bifidobacterium bifidum in complex with substrate
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) | Alpha-fucosidase | polymer | 899 | 96913.2 | 2 | UniProt (Q6JV24) Pfam (PF14498) Pfam (PF22124) Pfam (PF21307) | Bifidobacterium bifidum | AfcA 1,2a-L-fucosidase |
| 2 | C (C) | alpha-L-fucopyranose-(1-2)-beta-D-galactopyranose-(1-4)-beta-D-glucopyranose | branched | 488.4 | 1 | In PDB BIRD (PRD_900070) GlyTouCan (G61399NC) | 2'-fucosyllactose | ||
| 3 | D, E, F, G (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 4 | H (B) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 1 | Chemie (MES) | |||
| 5 | I, J (A, B) | water | water | 18.0 | 1783 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 898 (UniProt: Q6JV24)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Ala 566 | Glu 1142 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 193826.3 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 488.4 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 355.5 | |
| All* | Total formula weight | 194670.3 |
