8b22

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Time-resolved structure of K+-dependent Na+-PPase from Thermotoga maritima 300-seconds post reaction initiation with Na+Time-resolved structure of K+-dependent Na+-PPase from Thermotoga maritima 300-seconds post reaction initiation with Na+

Structural highlights

8b22 is a 2 chain structure with sequence from Thermotoga maritima. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 3.98Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

HPPA_THEMA Sodium pump that utilizes the energy of pyrophosphate hydrolysis as the driving force for Na(+) movement across the membrane.[HAMAP-Rule:MF_01129][1] [2] [3]

References

  1. ↑ Perez-Castineira JR, Lopez-Marques RL, Losada M, Serrano A. A thermostable K(+)-stimulated vacuolar-type pyrophosphatase from the hyperthermophilic bacterium Thermotoga maritima. FEBS Lett. 2001 May 4;496(1):6-11. PMID:11343697
  2. ↑ Malinen AM, Belogurov GA, Baykov AA, Lahti R. Na+-pyrophosphatase: a novel primary sodium pump. Biochemistry. 2007 Jul 31;46(30):8872-8. Epub 2007 Jul 3. PMID:17605473 doi:http://dx.doi.org/10.1021/bi700564b
  3. ↑ Kellosalo J, Kajander T, Kogan K, Pokharel K, Goldman A. The structure and catalytic cycle of a sodium-pumping pyrophosphatase. Science. 2012 Jul 27;337(6093):473-6. PMID:22837527 doi:10.1126/science.1222505

8b22, resolution 3.98Å

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OCA
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