Structure of PDB 7lc3 Chain A

Receptor sequence
>7lc3A (length=557) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
MAAQGFLLIATFLLVLMVLARPLGSGLARLINDIPLPGTTGVERVLFRAL
GVSDREMNWKQYLCAILGLNMLGLAVLFFMLLGQHYLPLNPQQLPGLSWD
LALNTAVSFVTNTNWRSYSGETTLSYFSQMAGLTVQNFLSAASGIAVIFA
LIRAFTRQSMSTLGNAWVDLLRITLWVLVPVALLIALFFIQQGALQNFLP
YQAVNTVEGAQQLLPMGPVASQEAIKMLGTNGGGFFNANSSHPFENPTAL
TNFVQMLAIFLIPTALCFAFGEVMGDRRQGRMLLWAMSVIFVICVGVVMW
AEVQGNPHLLALGTDSSINMEGKESRFGVLVSSLFAVVTTAASCGAVIAM
HDSFTALGGMVPMWLMQIGEVVFGGVGSGLYGMMLFVLLAVFIAGLMIGR
TPEYLGKKIDVREMKLTALAILVTPTLVLMGAALAMMTDAGRSAMLNPGP
HGFSEVLYAVSSAANNNGSAFAGLSANSPFWNCLLAFCMFVGRFGVIIPV
MAIAGSLVSKKSQAASSGTLPTHGPLFVGLLIGTVLLVGALTFIPALALG
PVAEYLS
3D structure
PDB7lc3 Structural basis for potassium transport in prokaryotes by KdpFABC.
ChainA
Resolution3.23 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 peptide A K415 L419 M430 K415 L419 M430
BS02 K A R116 G232 N239 G345 G468 R116 G232 N239 G345 G468
BS03 K A N112 T113 N114 T230 N231 S343 C344 G345 N466 N467 G468 N112 T113 N114 T230 N231 S343 C344 G345 N466 N467 G468
BS04 9Y0 A I393 P521 G529 L537 I393 P521 G529 L537
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:7lc3, PDBe:7lc3, PDBj:7lc3
PDBsum7lc3
PubMed34272288
UniProtP03959|KDPA_ECOLI Potassium-transporting ATPase potassium-binding subunit (Gene Name=kdpA)

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