2D3N
Crystal structure of maltohexaose-producing amylase from Bacillus sp.707 complexed with maltohexaose
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Glucan 1,4-alpha-maltohexaosidase | polymer | 485 | 55438.9 | 1 | UniProt (P19571) Pfam (PF00128) Pfam (PF09154) In PDB | Bacillus sp. | G6-amylase, Maltohexaose-producing amylase, Exo-maltohexaohydrolase |
2 | 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 | branched | 990.9 | 1 | In PDB BIRD (PRD_900035) GlyTouCan (G91368RN) | alpha-maltohexaose | ||
3 | C, D | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
4 | E, F | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 504.4 | 2 | In PDB BIRD (PRD_900009) GlyTouCan (G96370VA) | alpha-maltotriose | ||
5 | G | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 666.6 | 1 | In PDB BIRD (PRD_900010) GlyTouCan (G87171PZ) | alpha-maltotetraose | ||
6 | A | alpha-D-glucopyranose | non-polymer | 180.2 | 1 | Chemie (GLC) | |||
7 | A | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
8 | A | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
9 | water | water | 18.0 | 445 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 55438.9 | |
Branched | Number of molecules | 6 |
Total formula weight | 3350.9 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 323.4 | |
All* | Total formula weight | 59113.2 |