Accession | TIGR00680 |
Name | kdpA |
Function | K+-transporting ATPase, A subunit |
Gene Symbol | kdpA |
Trusted Cutoff | 387.70 |
Domain Trusted Cutoff | 387.70 |
Noise Cutoff | 356.05 |
Domain Noise Cutoff | 356.05 |
Isology Type | equivalog |
EC Number | 3.6.3.12 |
HMM Length | 563 |
Mainrole Category | Transport and binding proteins |
Subrole Category | Cations and iron carrying compounds |
Gene Ontology Term | GO:0006813: potassium ion transport biological_process |
| GO:0008556: potassium-transporting ATPase activity molecular_function |
| GO:0031004: potassium ion-transporting ATPase complex cellular_component |
Author | Loftus BJ, Haft DH |
Entry Date | Jan 13 2000 2:40PM |
Last Modified | Feb 14 2011 3:27PM |
Comment | Kdp is a high affinity ATP-driven K+ transport system in Escherichia coli. It is composed of three membrane-bound subunits, KdpA, KdpB and KdpC and one small peptide, KdpF. KdpA is the K+-transporting subunit of this complex. During assembly of the complex, KdpA and KdpC bind to each other. This interaction is thought to stabilize the complex [medline:9858692]. Data indicates that KdpC might connect the KdpA, the K+-transporting subunit, to KdpB, the ATP-hydrolyzing (energy providing) subunit [medline:9858692]. |
References | DR SWISSPROT; P03959; Q9R6X2
DR ECOCYC; EG10513; kdpA
DR HAMAP; MF_00275; 129 of 134 |
Genome Property | GenProp0172: Potassium-transporting ATPase KdpFABC (HMM) |