3FHQ
Structure of endo-beta-N-acetylglucosaminidase A
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, D, F) | Endo-beta-N-acetylglucosaminidase | polymer | 621 | 69669.9 | 4 | UniProt (Q9ZB22) Pfam (PF03644) Pfam (PF21910) | Arthrobacter protophormiae | endo-beta-N-acetylglucosaminidase A |
| 2 | E, F, G, H (C, E, G, H) | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose | branched | 504.4 | 4 | In PDB GlyTouCan (G72618IM) | |||
| 3 | I, J, K, L (A, B, D, F) | 3AR,5R,6S,7R,7AR-5-HYDROXYMETHYL-2-METHYL-5,6,7,7A-TETRAHYDRO-3AH-PYRANO[3,2-D]THIAZOLE-6,7-DIOL | non-polymer | 219.3 | 4 | Chemie (NGT) | |||
| 4 | M, N, O, P (A, B, D, F) | water | water | 18.0 | 837 | Chemie (HOH) |
Sequence modifications
A, B, D, F: 1 - 621 (UniProt: Q9ZB22)
| PDB | External Database | Details |
|---|---|---|
| Asp 43 | Asn 67 | engineered mutation |
| Asp 455 | Gly 479 | engineered mutation |
| Thr 518 | Ile 542 | engineered mutation |
| Ile 583 | Leu 607 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 278679.5 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 2017.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 877.0 | |
| All* | Total formula weight | 281574.3 |
