3AIB
Crystal Structure of Glucansucrase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, G... | Glucosyltransferase-SI | polymer | 844 | 94455.3 | 8 | UniProt (P13470) Pfam (PF02324) In PDB | Streptococcus mutans | GTF-SI, Dextransucrase, Sucrose 6-glucosyltransferase |
| 2 | I | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
| 3 | A, B, C, D, G... | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) | |||
| 4 | A, B, C, D, G... | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 8 | Chemie (MES) | |||
| 5 | water | water | 18.0 | 299 | Chemie (HOH) |
Sequence modifications
A, B, C, D, G, E, F, H: 244 - 1087 (UniProt: P13470)
| PDB | External Database | Details |
|---|---|---|
| Asp 597 | Asn 597 | SEE REMARK 999 |
| Lys 600 | Arg 600 | SEE REMARK 999 |
| Ile 727 | Thr 727 | SEE REMARK 999 |
| Val 734 | Ala 734 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 755642.4 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 342.3 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 1882.5 | |
| All* | Total formula weight | 757867.2 |
