Structure of PDB 7lc6 Chain B Binding Site BS03

Receptor Information
>7lc6 Chain B (length=672) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
PTLVVQALKEAVKKLNPQAQWRNPVMFIVWIGSLLTTCISIAMASGAMPG
NALFSAAISGWLWITVLFANFAEALAEGRSKAQANSLKGVKKTAFARKLR
EPKYGAAADKVPADQLRKGDIVLVEAGDIIPCDGEVIEGGASVDESAITG
EAAPVIRESGGDFASVTGGTRILSDWLVIECSVNPGETFLDRMIAMVEGA
QRRKTPNEIALTILLIALTIVFLLATATLWPFSAWGGNAVSVTVLVALLV
CLIPTTIGGLLSAIGVAGMSRMLGANVIATSGRAVEAAGDVDVLLLDKTG
TITLGNRQASEFIPAQGVDEKTLADAAQLASLADETPEGRSIVILAKQRF
NLRERDVQSLHATFVPFTAQSRMSGINIDNRMIRKGSVDAIRRHVEANGG
HFPTDVDQKVDQVARQGATPLVVVEGSRVLGVIALKDIVKGGIKERFAQL
RKMGIKTVMITGDNRLTAAAIAAEAGVDDFLAEATPEAKLALIRQYQAEG
RLVAMTGDGTNDAPALAQADVAVAMNSGTQAAKEAGNMVDLDSNPTKLIE
VVHIGKQMLMTRGSLTTFSIANDVAKYFAIIPAAFAATYPQLNALNIMCL
HSPDSAILSAVIFNALIIVFLIPLALKGVSYKPLTASAMLRRNLWIYGLG
GLLVPFIGIKVIDLLLTVCGLV
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 chain7lc6 Chain B Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7lc6 Structural basis for potassium transport in prokaryotes by KdpFABC.
Resolution3.7 Å
Binding residue
(original residue number in PDB)		D307 T309 D518
Binding residue
(residue number reindexed from 1)		D297 T299 D508
Annotation score1
Enzymatic activity
Enzyme Commision number 7.2.2.6: P-type K(+) transporter.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0000287 magnesium ion binding
GO:0005215 transporter activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0008556 P-type potassium transmembrane transporter activity
GO:0015662 P-type ion transporter activity
GO:0016887 ATP hydrolysis activity
GO:0046872 metal ion binding
Biological Process
GO:0006813 potassium ion transport
GO:0071805 potassium ion transmembrane transport
GO:0098655 monoatomic cation transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0031004 potassium ion-transporting ATPase complex
GO:1903103 potassium:proton antiporter complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7lc6, PDBe:7lc6, PDBj:7lc6
PDBsum7lc6
PubMed34272288
UniProtP03960|KDPB_ECOLI Potassium-transporting ATPase ATP-binding subunit (Gene Name=kdpB)

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