7PRQ
Structure of the ligand binding domain of the PctD (PA4633) chemoreceptor of Pseudomonas aeruginosa PAO1 in complex with choline.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Probable chemotaxis transducer | polymer | 350 | 38453.2 | 2 | UniProt (Q9HVF8) In PDB | Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) | |
2 | A, B | CHOLINE ION | non-polymer | 104.2 | 3 | Chemie (CHT) | |||
3 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 6 | Chemie (EDO) | |||
4 | B | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
5 | water | water | 18.0 | 312 | Chemie (HOH) |
Sequence modifications
A, B: 11 - 340 (UniProt: Q9HVF8)
PDB | External Database | Details |
---|---|---|
Met -9 | - | initiating methionine |
Gly -8 | - | expression tag |
Ser -7 | - | expression tag |
Ser -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 |
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 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 76906.5 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 777.0 | |
All* | Total formula weight | 77683.5 |