3PPR
Structures of the substrate-binding protein provide insights into the multiple compatible solutes binding specificities of Bacillus subtilis ABC transporter OpuC
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Glycine betaine/carnitine/choline-binding protein | polymer | 311 | 35016.8 | 2 | UniProt (O32243) Pfam (PF04069) In PDB | Bacillus subtilis | OpuCC, Osmoprotectant-binding protein |
2 | A, B | (4S)-2-METHYL-1,4,5,6-TETRAHYDROPYRIMIDINE-4-CARBOXYLIC ACID | non-polymer | 142.2 | 2 | Chemie (4CS) | |||
3 | water | water | 18.0 | 140 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 303 (UniProt: O32243)
PDB | External Database | Details |
---|---|---|
Met -7 | - | expression tag |
Gly -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 70033.5 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 284.3 | |
All* | Total formula weight | 70317.9 |