3OOA
Crystal structures and biochemical characterization of the bacterial solute receptor AcbH reveal an unprecedented exclusive substrate preference for b-D-galactopyranose
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | ABC transporter binding protein AcbH | polymer | 415 | 45779.2 | 2 | UniProt (Q27GR2) Pfam (PF01547) In PDB | Actinoplanes | |
2 | A, B | SULFATE ION | non-polymer | 96.1 | 19 | Chemie (SO4) | |||
3 | A, B | GLYCEROL | non-polymer | 92.1 | 4 | Chemie (GOL) | |||
4 | water | water | 18.0 | 933 | Chemie (HOH) |
Sequence modifications
A, B: 10 - 404 (UniProt: Q27GR2)
PDB | External Database | Details |
---|---|---|
Met -10 | - | expression tag |
Gly -9 | - | expression tag |
Ser -8 | - | expression tag |
Ser -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
Ser 0 | - | expression tag |
Ser 1 | - | expression tag |
Gly 2 | - | expression tag |
Leu 3 | - | expression tag |
Val 4 | - | expression tag |
Pro 5 | - | expression tag |
Arg 6 | - | expression tag |
Gly 7 | - | expression tag |
Ser 8 | - | expression tag |
His 9 | - | expression tag |
Met 10 | Thr 39 | engineered mutation |
Ala 362 | Arg 391 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 91558.5 | |
Non-Polymers* | Number of molecules | 23 |
Total formula weight | 2193.6 | |
All* | Total formula weight | 93752.0 |