1LF9
CRYSTAL STRUCTURE OF BACTERIAL GLUCOAMYLASE COMPLEXED WITH ACARBOSE
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) | GLUCOAMYLASE | polymer | 684 | 76590.5 | 2 | GenBank (3243238) UniProt (by SIFTS) (O85672) | Thermoanaerobacterium thermosaccharolyticum | GLUCAN 1,4-ALPHA-GLUCOSIDASE, 1,4-ALPHA-D-GLUCAN GLUCOHYDROLASE, AMYLOGLUCOSIDASE, GAMMA-AMYLASE, LYSOSOMAL ALPHA-GLUCOSIDASE, EXO-1,4-ALPHA-GLUCOSIDASE |
| 2 | C, D (C, D) | 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 645.6 | 2 | In PDB BIRD (PRD_900007) GlyTouCan (G66431MI) | alpha-acarbose | ||
| 3 | E, F (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 674 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 679 (GenBank: 3243238)
| PDB | External Database | Details |
|---|---|---|
| Phe 125 | - | SEE REMARK 999 |
| Gln 252 | Gly 268 | conflict |
| Lys 680 | - | SEE REMARK 999 |
| Arg 681 | - | SEE REMARK 999 |
| Tyr 682 | - | SEE REMARK 999 |
| Val 683 | - | SEE REMARK 999 |
| Ala 684 | - | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 153181.0 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1291.2 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 192.1 | |
| All* | Total formula weight | 154664.3 |
