3ILF
Crystal structure of porphyranase A (PorA) in complex with neo-porphyrotetraose
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | porphyranase A | polymer | 268 | 31000.6 | 1 | UniProt (by SIFTS) (D7GXG0) In PDB | Zobellia galactanivorans | PorA |
| 2 | B | 6-O-sulfo-alpha-L-galactopyranose-(1-3)-beta-D-galactopyranose-(1-4)-6-O-sulfo-alpha-L-galactopyranose-(1-3)-alpha-D-galactopyranose | branched | 826.7 | 1 | In PDB GlyTouCan (G26506AH) | |||
| 3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 4 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | A | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
| 6 | A | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
| 7 | water | water | 18.0 | 324 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 31000.6 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 826.7 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 371.5 | |
| All* | Total formula weight | 32198.8 |
