Structure of PDB 8b24 Chain B

Receptor sequence
>8b24B (length=705) Species: 2336 (Thermotoga maritima) [Search protein sequence]
FLIPLVALGFAAANFAAVVRKPEGTERMKEISSYIRSGADSFLAHETKAI
FKVAIVIAILLMIFTTWQTGVAFLLGAVMSASAGIVGMKMATRANVRVAE
AARTTKKIGPALKVAYQGGSVMGLSVGGFALLGLVLVYLIFGKWMGQVDN
LNIYTNWLGINFVPFAMTVSGYALGCSIIAMFDRVGGGVYTKAADMAADL
VGKTELNLPEDDPRNPATIADNVGDNVGDVAGLGADLLESFVGAIVSSII
LASYMFPIYVQKIGENLVHQVPKETIQALISYPIFFALVGLGCSMLGILY
VIVKKPSDNPQRELNISLWTSALLTVVLTAFLTYFYLKDLQGLDVLGFRF
GAISPWFSAIIGIFSGILIGFWAEYYTSYRYKPTQFLGKSSIEGTGMVIS
NGLSLGMKSVFPPTLTLVLGILFADYFAGLYGVAIAALGMLSFVATSVSV
DSYGPIADNAGGISEMCELDPEVRKITDHLDAVGNTTAAIGKGFAIGSAI
FAALSLFASYMFSQISPSDIGKPPSLVLLLNMLDARVIAGALLGAAITYY
FSGYLISAVTKAAMKMVDEIRRPDYNRCIEITSDNALKQMGYPAFIAILT
PLVTGFLLGAEFVGGVLIGTVLSGAMLAILTANSGGAWDNAKKYLEAGNL
EGYGKGSEPHKALVIGDTVGDPLKDTVGPSLDILIKIMSVVSVIAVSIFK
HVHLF
3D structure
PDB8b24 Towards automated crystallographic structure refinement with phenix.refine.
ChainB
Resolution4.53 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 7.2.3.1: Na(+)-exporting diphosphatase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 MG B N229 D232 D465 N222 D225 D458
BS02 MG B K199 D232 K192 D225
BS03 MG B T198 K199 D202 D228 D232 T191 K192 D195 D221 D225
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0004427 inorganic diphosphate phosphatase activity
GO:0005509 calcium ion binding
GO:0005515 protein binding
GO:0009678 diphosphate hydrolysis-driven proton transmembrane transporter activity
GO:0015081 sodium ion transmembrane transporter activity
GO:0030955 potassium ion binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0006814 sodium ion transport
GO:0035725 sodium ion transmembrane transport
GO:1902600 proton transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8b24, PDBe:8b24, PDBj:8b24
PDBsum8b24
PubMed38182815
UniProtQ9S5X0|HPPA_THEMA K(+)-stimulated pyrophosphate-energized sodium pump (Gene Name=hppA)

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