Structure of PDB 6hrb Chain A Binding Site BS01

Receptor Information
>6hrb Chain A (length=557) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MAAQGFLLIATFLLVLMVLARPLGSGLARLINDIPLPGTTGVERVLFRAL
GVSDREMNWKQYLCAILGLNMLGLAVLFFMLLGQHYLPLNPQQLPGLSWD
LALNTAVSFVTNTNWQSYSGETTLSYFSQMAGLTVQNFLSAASGIAVIFA
LIRAFTRQSMSTLGNAWVDLLRITLWVLVPVALLIALFFIQQGALQNFLP
YQAVNTVEGAQQLLPMGPVASQEAIKMLGTNGGGFFNANSSHPFENPTAL
TNFVQMLAIFLIPTALCFAFGEVMGDRRQGRMLLWAMSVIFVICVGVVMW
AEVQGNPHLLALGTDSSINMEGKESRFGVLVSSLFAVVTTAASCGAVIAM
HDSFTALGGMVPMWLMQIGEVVFGGVGSGLYGMMLFVLLAVFIAGLMIGR
TPEYLGKKIDVREMKLTALAILVTPTLVLMGAALAMMTDAGRSAMLNPGP
HGFSEVLYAVSSAANNNGSAFAGLSANSPFWNCLLAFCMFVGRFGVIIPV
MAIAGSLVSKKSQAASSGTLPTHGPLFVGLLIGTVLLVGALTFIPALALG
PVAEYLS
Ligand information
>6hrb Chain D (length=27) Species: 83333 (Escherichia coli K-12) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
MSAGVITGVLLVFLLLGYLVYALINAE
Receptor-Ligand Complex Structure
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PDB6hrb Cryo-EM structures of KdpFABC suggest a K+transport mechanism via two inter-subunit half-channels.
Resolution4.0 Å
Binding residue
(original residue number in PDB)		K415 M430
Binding residue
(residue number reindexed from 1)		K415 M430
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008556 P-type potassium transmembrane transporter activity
GO:0030955 potassium 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: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:6hrb, PDBe:6hrb, PDBj:6hrb
PDBsum6hrb
PubMed30478378
UniProtP03959|KDPA_ECOLI Potassium-transporting ATPase potassium-binding subunit (Gene Name=kdpA)

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