5XQO
Crystal structure of a PL 26 exo-rhamnogalacturonan lyase from Penicillium chrysogenum complexed with tetrameric substrate
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) | Pcrglx protein | polymer | 906 | 100806.5 | 2 | UniProt (A0A0C6EFY4) Pfam (PF19501) Pfam (PF21345) Pfam (PF21346) UniProt (by SIFTS) (B6H7Q7) | Penicillium chrysogenum | |
| 2 | C (C) | 2,6-anhydro-3-deoxy-L-threo-hex-2-enonic acid-(1-2)-alpha-L-rhamnopyranose-(1-4)-alpha-D-galactopyranuronic acid-(1-2)-alpha-L-rhamnopyranose | branched | 628.5 | 1 | In PDB GlyTouCan (G02262OD) | |||
| 3 | D (D) | 2,6-anhydro-3-deoxy-L-threo-hex-2-enonic acid-(1-3)-alpha-L-rhamnopyranose-(1-4)-alpha-D-galactopyranuronic acid-(1-2)-alpha-L-rhamnopyranose | branched | 628.5 | 1 | In PDB GlyTouCan (G08304DK) | |||
| 4 | E, F (A, B) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | G, H (A, B) | water | water | 18.0 | 115 | Chemie (HOH) |
Sequence modifications
A, B: 22 - 927 (UniProt: A0A0C6EFY4)
| PDB | External Database | Details |
|---|---|---|
| Phe 458 | Tyr 458 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 201613.0 | |
| Branched | Number of molecules | 2 |
| Total formula weight | 1257.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 202950.2 |
