5CLW
Crystal structure of human glycogen branching enzyme (GBE1) in complex with maltoheptaose
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 (A, B, C) | 1,4-alpha-glucan-branching enzyme | polymer | 668 | 77036.7 | 3 | UniProt (Q04446) Pfam (PF02922) Pfam (PF00128) Pfam (PF02806) | Homo sapiens (Human) | Brancher enzyme,Glycogen-branching enzyme |
| 2 | D, E, F (D, E, F) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 1153.0 | 3 | In PDB GlyTouCan (G41288IQ) | |||
| 3 | G (B) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 4 | H, I, J (A, B, C) | water | water | 18.0 | 171 | Chemie (HOH) |
Sequence modifications
A, B, C: 38 - 700 (UniProt: Q04446)
| PDB | External Database | Details |
|---|---|---|
| Tyr 33 | - | expression tag |
| Phe 34 | - | expression tag |
| Gln 35 | - | expression tag |
| Ser 36 | - | expression tag |
| Met 37 | - | expression tag |
| Ser 265 | Thr 265 | conflict |
| Val 334 | Ile 334 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 231110.2 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 3459.0 | |
| Non-Polymers* | Number of molecules | 1 |
| Total formula weight | 23.0 | |
| All* | Total formula weight | 234592.2 |
