2D43
Crystal structure of arabinofuranosidase complexed with arabinotriose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | alpha-L-arabinofuranosidase B | polymer | 482 | 50825.5 | 1 | GenBank (21280333) Pfam (PF09206) Pfam (PF05270) UniProt (by SIFTS) (Q8NK89) | Aspergillus kawachii | |
| 2 | B (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 3 | C, D (C, D) | alpha-L-arabinofuranose-(1-5)-alpha-L-arabinofuranose | branched | 282.2 | 2 | In PDB GlyTouCan (G41001SE) | |||
| 4 | E (A) | water | water | 18.0 | 59 | Chemie (HOH) |
Sequence modifications
A: 19 - 499 (GenBank: 21280333)
| PDB | External Database | Details |
|---|---|---|
| Met 18 | - | initiating methionine |
| Ala 221 | Glu 221 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 50825.5 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 988.9 | |
| All* | Total formula weight | 51814.4 |
