4P3F
Structure of the human SRP68-RBD
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Signal recognition particle subunit SRP68 | polymer | 216 | 25604.2 | 2 | UniProt (Q9UHB9) Pfam (PF16969) In PDB | Homo sapiens (Human) | SRP68, Signal recognition particle 68 kDa protein |
2 | A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 3 | Chemie (PEG) | |||
3 | A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 4 | Chemie (EDO) | |||
4 | water | water | 18.0 | 367 | Chemie (HOH) |
Sequence modifications
A, B: 39 - 246 (UniProt: Q9UHB9)
PDB | External Database | Details |
---|---|---|
Met 31 | - | initiating methionine |
Gly 32 | - | expression tag |
His 33 | - | expression tag |
His 34 | - | expression tag |
His 35 | - | expression tag |
His 36 | - | expression tag |
His 37 | - | expression tag |
His 38 | - | expression tag |
Asp 108 | Glu 116 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 51208.5 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 566.6 | |
All* | Total formula weight | 51775.1 |