Structure of PDB 8w9o Chain A Binding Site BS02

Receptor Information
>8w9o Chain A (length=427) Species: 3702 (Arabidopsis thaliana) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LFFLYFIYFLFFSFLGFLALKITKPRTTSRPHDFDLFFTSVSAITVSSMS
TVDMEVFSNTQLIFLTILMFLGGEIFTSFLNLYVSYFTKFVFKIDERASK
CLYSVVLSYHLVTNLVGSVLLLVYVNFVKTARDVLSSKEISPLTFSVFTT
VSTFANCGFVPTNENMIIFRKNSGLIWLLIPQVLMGNTLFPCFLVLLIWG
LYKITKRDEYGYILKNHNKMGYSHLLSVRLCVLLGVTVLGFLIIQLLFFC
AFEWTSESLEGMSSYEKLVGSLFQVVNSRHTGETIVDLSTLSPAILVLFI
LMMYLPPYTLFMPLTEGLIVSQLSFLTICIFLISITERQNLQRDPINFNV
LNITLEVISAYGNVGFTTGYSCERRVDISDGGCKDASYGFAGRWSPMGKF
VLIIVMFYGRFKQFTAKSGRAWILYPS
Ligand information
Ligand IDK
InChIInChI=1S/K/q+1
InChIKeyNPYPAHLBTDXSSS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
ACDLabs 10.04
CACTVS 3.341
OpenEye OEToolkits 1.5.0		[K+]
FormulaK
NamePOTASSIUM ION
ChEMBLCHEMBL1233793
DrugBankDB01345
ZINC
PDB chain8w9o Chain A Residue 702 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB8w9o structure of AtHKT1;1 in KCl at 2.8 Angstroms resolution
Resolution2.8 Å
Binding residue
(original residue number in PDB)		V66 S67 S68 N211 C212 G213 H335 T336 G337 N440 V441 G442
Binding residue
(residue number reindexed from 1)		V46 S47 S48 N156 C157 G158 H280 T281 G282 N363 V364 G365
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0008324 monoatomic cation transmembrane transporter activity
GO:0015079 potassium ion transmembrane transporter activity
Biological Process
GO:0006812 monoatomic cation transport
GO:0006813 potassium ion transport
GO:0006814 sodium ion transport
GO:0006970 response to osmotic stress
GO:0009651 response to salt stress
GO:0055085 transmembrane transport
GO:0071805 potassium ion 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:8w9o, PDBe:8w9o, PDBj:8w9o
PDBsum8w9o
PubMed38335958
UniProtQ84TI7|HKT1_ARATH Sodium transporter HKT1 (Gene Name=HKT1)

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