1X38
crystal structure of barley beta-D-glucan glucohydrolase isoenzyme exo1 in complex with gluco-phenylimidazole
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | beta-D-glucan exohydrolase isoenzyme ExoI | polymer | 602 | 65054.1 | 1 | GenBank (4566505) Pfam (PF00933) Pfam (PF01915) UniProt (by SIFTS) (Q9XEI3) | Hordeum vulgare | beta-D-glucan glucohydrolase isoenzyme exo1 |
| 2 | B (B) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G15407YE) | |||
| 3 | C (C) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[beta-D-xylopyranose-(1-2)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1230.1 | 1 | In PDB GlyTouCan (G66473DQ) | |||
| 4 | D (D) | beta-D-xylopyranose-(1-2)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 864.8 | 1 | In PDB GlyTouCan (G06206UV) | |||
| 5 | E (A) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 6 | F (A) | (5R,6R,7S,8S)-5-(HYDROXYMETHYL)-2-PHENYL-5,6,7,8-TETRAHYDROIMIDAZO[1,2-A]PYRIDINE-6,7,8-TRIOL | non-polymer | 276.3 | 1 | Chemie (IDD) | |||
| 7 | G, H (A) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
| 8 | I (A) | water | water | 18.0 | 931 | Chemie (HOH) |
Sequence modifications
A: 1 - 602 (GenBank: 4566505)
| PDB | External Database | Details |
|---|---|---|
| Lys 320 | Asn 345 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 65054.1 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 2681.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 556.5 | |
| All* | Total formula weight | 68292.1 |
