7ML5
Structure of the Starch Branching Enzyme I (BEI) complexed with maltododecaose from Oryza sativa L
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Isoform 2 of 1,4-alpha-glucan-branching enzyme, chloroplastic/amyloplastic | polymer | 701 | 81101.5 | 1 | UniProt (Q01401) Pfam (PF02922) Pfam (PF00128) Pfam (PF02806) | Oryza sativa subsp. japonica (Rice) | Q-enzyme,Starch-branching enzyme |
| 2 | B (B) | 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-(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 | 1963.7 | 1 | In PDB GlyTouCan (G17519MJ) | |||
| 3 | C (E) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 666.6 | 1 | In PDB GlyTouCan (G87171PZ) | |||
| 4 | D (A) | water | water | 18.0 | 198 | Chemie (HOH) |
Sequence modifications
A: 2 - 702 (UniProt: Q01401)
| PDB | External Database | Details |
|---|---|---|
| Met 40 | Leu 40 | engineered mutation |
| Met 280 | Val 280 | engineered mutation |
| Pro 443 | Ser 443 | engineered mutation |
| Ala 669 | Thr 669 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 81101.5 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 2630.3 | |
| All* | Total formula weight | 83731.8 |
