1J0J
Crystal structure of neopullulanase E357Q complex with maltotetraose
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) | neopullulanase | polymer | 588 | 69141.9 | 2 | UniProt (P38940) Pfam (PF02903) Pfam (PF00128) Pfam (PF16657) | Geobacillus stearothermophilus | |
| 2 | C, D (C, D) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 666.6 | 2 | In PDB BIRD (PRD_900010) GlyTouCan (G87171PZ) | alpha-maltotetraose | ||
| 3 | E, F (A, B) | water | water | 18.0 | 284 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 588 (UniProt: P38940)
| PDB | External Database | Details |
|---|---|---|
| Ala 290 | Arg 290 | SEE REMARK 999 |
| Gln 357 | Glu 357 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 138283.7 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1333.2 | |
| All* | Total formula weight | 139616.9 |
