Structure of PDB 8b24 Chain B Binding Site BS03

Receptor Information
>8b24 Chain B (length=705) Species: 2336 (Thermotoga maritima) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
FLIPLVALGFAAANFAAVVRKPEGTERMKEISSYIRSGADSFLAHETKAI
FKVAIVIAILLMIFTTWQTGVAFLLGAVMSASAGIVGMKMATRANVRVAE
AARTTKKIGPALKVAYQGGSVMGLSVGGFALLGLVLVYLIFGKWMGQVDN
LNIYTNWLGINFVPFAMTVSGYALGCSIIAMFDRVGGGVYTKAADMAADL
VGKTELNLPEDDPRNPATIADNVGDNVGDVAGLGADLLESFVGAIVSSII
LASYMFPIYVQKIGENLVHQVPKETIQALISYPIFFALVGLGCSMLGILY
VIVKKPSDNPQRELNISLWTSALLTVVLTAFLTYFYLKDLQGLDVLGFRF
GAISPWFSAIIGIFSGILIGFWAEYYTSYRYKPTQFLGKSSIEGTGMVIS
NGLSLGMKSVFPPTLTLVLGILFADYFAGLYGVAIAALGMLSFVATSVSV
DSYGPIADNAGGISEMCELDPEVRKITDHLDAVGNTTAAIGKGFAIGSAI
FAALSLFASYMFSQISPSDIGKPPSLVLLLNMLDARVIAGALLGAAITYY
FSGYLISAVTKAAMKMVDEIRRPDYNRCIEITSDNALKQMGYPAFIAILT
PLVTGFLLGAEFVGGVLIGTVLSGAMLAILTANSGGAWDNAKKYLEAGNL
EGYGKGSEPHKALVIGDTVGDPLKDTVGPSLDILIKIMSVVSVIAVSIFK
HVHLF
Ligand information
Ligand IDMG
InChIInChI=1S/Mg/q+2
InChIKeyJLVVSXFLKOJNIY-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Mg+2]
CACTVS 3.341[Mg++]
FormulaMg
NameMAGNESIUM ION
ChEMBL
DrugBankDB01378
ZINC
PDB chain8b24 Chain B Residue 807 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8b24 Towards automated crystallographic structure refinement with phenix.refine.
Resolution4.53 Å
Binding residue
(original residue number in PDB)		T198 K199 D202 D228 D232
Binding residue
(residue number reindexed from 1)		T191 K192 D195 D221 D225
Annotation score1
Enzymatic activity
Enzyme Commision number 7.2.3.1: Na(+)-exporting diphosphatase.
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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