1CXL
COMPLEX BETWEEN A COVALENT INTERMEDIATE AND BACILLUS CIRCULANS STRAIN 251 CGTASE E257Q
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | PROTEIN (CYCLODEXTRIN-GLYCOSYLTRANSFERASE) | polymer | 686 | 74558.4 | 1 | UniProt (CDGU_BACCI) Pfam (PF00128) Pfam (PF02806) Pfam (PF01833) Pfam (PF00686) UniProt (by SIFTS) (P43379) | Bacillus circulans | CGTASE |
| 2 | B (B) | 4-deoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 488.4 | 1 | In PDB GlyTouCan (G46685FC) | |||
| 3 | C (C) | 4-deoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 326.3 | 1 | In PDB GlyTouCan (G32509JF) | |||
| 4 | D, E (D, E) | 4-deoxy-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranosyl fluoride | branched | 490.4 | 2 | In PDB GlyTouCan (G06043OH) | |||
| 5 | F, G (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 6 | H (A) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
| 7 | I (A) | water | water | 18.0 | 669 | Chemie (HOH) |
Sequence modifications
A: 1 - 686 (UniProt: null)
| PDB | External Database | Details |
|---|---|---|
| Gln 257 | Glu 284 | engineered mutation |
| Ser 400 | Cys 400 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 74558.4 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 1795.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 198.3 | |
| All* | Total formula weight | 76552.4 |
