4CK4
Ovine beta-Lactoglobulin at Atomic Resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | BETA_LACTOGLOBULIN-1/B | polymer | 162 | 18197.1 | 2 | UniProt (P67976) Pfam (PF00061) In PDB | OVIS ARIES (SHEEP) | BETA-LACTOGLOBULIN- A AND B VARIANTOF BETA-LG |
| 2 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 3 | A, B | AMMONIUM ION | non-polymer | 18.0 | 16 | Chemie (NH4) | |||
| 4 | A, B | ACETATE ION | non-polymer | 59.0 | 4 | Chemie (ACT) | |||
| 5 | B, A | CHLORIDE ION | non-polymer | 35.5 | 3 | Chemie (CL) | |||
| 6 | B, A | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
| 7 | water | water | 18.0 | 476 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 162 (UniProt: P67976)
| PDB | External Database | Details |
|---|---|---|
| Tyr 20 | His 20 | microheterogeneity |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 36394.2 | |
| Non-Polymers* | Number of molecules | 27 |
| Total formula weight | 869.2 | |
| All* | Total formula weight | 37263.5 |
