3VX4
Crystal Structure of the Nucleotide-Binding Domain of S. mutans ComA, a Bifunctional ATP-binding Cassette Transporter Involved in the Quorum-sensing Pathway
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, D | Putative ABC transporter, ATP-binding protein ComA | polymer | 273 | 30349.4 | 2 | UniProt (Q8DW05) Pfam (PF00005) In PDB | Streptococcus mutans | |
2 | A, D | ADENOSINE-5'-TRIPHOSPHATE | non-polymer | 507.2 | 2 | Chemie (ATP) | |||
3 | A, D | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
4 | water | water | 18.0 | 148 | Chemie (HOH) |
Sequence modifications
A, D: 495 - 760 (UniProt: Q8DW05)
PDB | External Database | Details |
---|---|---|
Met 494 | - | expression tag |
Ala 690 | Glu 690 | engineered mutation |
His 761 | - | expression tag |
His 762 | - | expression tag |
His 763 | - | expression tag |
His 764 | - | expression tag |
His 765 | - | expression tag |
His 766 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 60698.9 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 1063.0 | |
All* | Total formula weight | 61761.9 |