4XFK
Crystal structure of Leucine-, Isoleucine-, Valine-, Threonine-, and Alanine-binding protein from Brucella ovis
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Putative branched chain amino acid ABC transporter, periplasmic amino acid-binding protein | polymer | 399 | 43109.5 | 1 | UniProt (A5VTF2) Pfam (PF13458) UniProt (by SIFTS) (A0A0J9X260) In PDB | Brucella ovis | |
2 | A | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
3 | A | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
4 | water | water | 18.0 | 523 | Chemie (HOH) |
Sequence modifications
A: 81 - 471 (UniProt: A5VTF2)
PDB | External Database | Details |
---|---|---|
Met 73 | - | initiating methionine |
Ala 74 | - | expression tag |
His 75 | - | expression tag |
His 76 | - | expression tag |
His 77 | - | expression tag |
His 78 | - | expression tag |
His 79 | - | expression tag |
His 80 | - | expression tag |
Arg 213 | His 213 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 43109.5 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 164.1 | |
All* | Total formula weight | 43273.6 |