Structure of PDB 5lzq Chain B Binding Site BS02

Receptor Information
>5lzq Chain B (length=725) Species: 243274 (Thermotoga maritima MSB8) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
YVAALFFLIPLVALGFAAANFAAVVRKPEGTERMKEISSYIRSGADSFLA
HETKAIFKVAIVIAILLMIFTTWQTGVAFLLGAVMSASAGIVGMKMATRA
NVRVAEAARTTKKIGPALKVAYQGGSVMGLSVGGFALLGLVLVYLIFGKW
MGQVDNLNIYTNWLGINFVPFAMTVSGYALGCSIIAMFDRVGGGVYTKAA
DMAADLVGKTELNLPEDDPRNPATIADNVGDNVGDVAGLGADLLESFVGA
IVSSIILASYMFPIYVQKIGENLVHQVPKETIQALISYPIFFALVGLGCS
MLGILYVIVKKPSDNPQRELNISLWTSALLTVVLTAFLTYFYLKDLQGLD
VLGFRFGAISPWFSAIIGIFSGILIGFWAEYYTSYRYKPTQFLGKSSIEG
TGMVISNGLSLGMKSVFPPTLTLVLGILFADYFAGLYGVAIAALGMLSFV
ATSVSVDSYGPIADNAGGISEMCELDPEVRKITDHLDAVGNTTAAIGKGF
AIGSAIFAALSLFASYMFSQISPSDIGKPPSLVLLLNMLDARVIAGALLG
AAITYYFSGYLISAVTKAAMKMVDEIRRQAREIPGLLEGKAKPDYNRCIE
ITSDNALKQMGYPAFIAILTPLVTGFLLGAEFVGGVLIGTVLSGAMLAIL
TANSGGAWDNAKKYLEAGNLEGYGKGSEPHKALVIGDTVGDPLKDTVGPS
LDILIKIMSVVSVIAVSIFKHVHLF
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 chain5lzq Chain B Residue 802 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5lzq Membrane pyrophosphatases from Thermotoga maritima and Vigna radiata suggest a conserved coupling mechanism.
Resolution3.495 Å
Binding residue
(original residue number in PDB)		D228 D465
Binding residue
(residue number reindexed from 1)		D227 D464
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
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:5lzq, PDBe:5lzq, PDBj:5lzq
PDBsum5lzq
PubMed27922000
UniProtQ9S5X0|HPPA_THEMA K(+)-stimulated pyrophosphate-energized sodium pump (Gene Name=hppA)

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