9FZ0
Crystal structure of SusG from Bacteroides thetaiotaomicron covalently bound to alpha-1,6 branched pseudo-trisaccharide activity-based probe
This is a non-PDB format compatible entry.
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) | Alpha-amylase SusG | polymer | 690 | 77798.6 | 2 | UniProt (Q8A1G3) Pfam (PF00128) Pfam (PF20756) | Bacteroides thetaiotaomicron | Starch-utilization system protein G |
| 2 | C, D, E (C, D, E) | alpha-D-glucopyranose-(1-6)-alpha-D-glucopyranose | branched | 342.3 | 3 | In PDB GlyTouCan (G69864PN) | |||
| 3 | F, Q (A, B) | (1~{S},4~{S},5~{R})-6-(hydroxymethyl)cyclohexane-1,2,3,4,5-pentol | non-polymer | 194.2 | 2 | Chemie (PBW) | |||
| 4 | G, R (A, B) | OCTAN-1-OL | non-polymer | 130.2 | 2 | Chemie (OC9) | |||
| 5 | H (A) | (1~{R},2~{R},3~{S},4~{R},5~{R},6~{S})-5-(hydroxymethyl)-7-oxabicyclo[4.1.0]heptane-2,3,4-triol | non-polymer | 176.2 | 1 | Chemie (A1ILG) | |||
| 6 | I, J, S, T (A, B) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 7 | K, L (A) | IMIDAZOLE | non-polymer | 69.1 | 2 | Chemie (IMD) | |||
| 8 | M, N, O, P, U (A, B) | ACETATE ION | non-polymer | 59.0 | 5 | Chemie (ACT) | |||
| 9 | V, W (A, B) | water | water | 18.0 | 185 | Chemie (HOH) |
Sequence modifications
A, B: 24 - 692 (UniProt: Q8A1G3)
| PDB | External Database | Details |
|---|---|---|
| Met 3 | - | initiating methionine |
| Gly 4 | - | expression tag |
| Ser 5 | - | expression tag |
| Ser 6 | - | expression tag |
| His 7 | - | expression tag |
| His 8 | - | expression tag |
| His 9 | - | expression tag |
| His 10 | - | expression tag |
| His 11 | - | expression tag |
| His 12 | - | expression tag |
| Ser 13 | - | expression tag |
| Ser 14 | - | expression tag |
| Glu 15 | - | expression tag |
| Asn 16 | - | expression tag |
| Leu 17 | - | expression tag |
| Tyr 18 | - | expression tag |
| Phe 19 | - | expression tag |
| Gln 20 | - | expression tag |
| Gly 21 | - | expression tag |
| His 22 | - | expression tag |
| Met 23 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 155597.1 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1026.9 | |
| Non-Polymers* | Number of molecules | 16 |
| Total formula weight | 1418.7 | |
| All* | Total formula weight | 158042.7 |
