1PJ9
Bacillus circulans strain 251 loop mutant 183-195
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Cyclomaltodextrin glucanotransferase | polymer | 686 | 74649.5 | 1 | UniProt (P43379) | Bacillus circulans | Cyclodextrin-glycosyltransferase, CGTase |
| 2 | B, C, F (B, C, F) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 3 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 3 | D, E (D, E) | 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 | ||
| 4 | G (A) | alpha-D-glucopyranose | non-polymer | 180.2 | 1 | Chemie (GLC) | |||
| 5 | H (A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 6 | I, J, K (A) | ACETIC ACID | non-polymer | 60.1 | 3 | Chemie (ACY) | |||
| 7 | L, M, N (A) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
| 8 | O (A) | water | water | 18.0 | 798 | Chemie (HOH) |
Sequence modifications
A: 1 - 686 (UniProt: P43379)
| PDB | External Database | Details |
|---|---|---|
| Asn 22 | Thr 49 | engineered mutation |
| Ser 185 | Thr 212 | engineered mutation |
| Tyr 186 | Thr 213 | engineered mutation |
| Asp 188 | Asn 215 | engineered mutation |
| Arg 192 | Lys 219 | engineered mutation |
| Ser 400 | Cys 427 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 74649.5 | |
| Branched | Number of molecules | 5 |
| Total formula weight | 2035.8 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 598.7 | |
| All* | Total formula weight | 77283.9 |
