Structure of PDB 6u5n Chain E

Receptor sequence
>6u5nE (length=222) Species: 145262 (Methanothermobacter thermautotrophicus) [Search protein sequence]
SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDP
TRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERY
ENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRM
VEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRA
GDIILGIGKPEEIERLKNYISA
3D structure
PDB6u5n Ball-and-chain inactivation in a calcium-gated potassium channel.
ChainE
Resolution3.2 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 CA E R241 D245 R127 D131
BS02 CA E D184 E212 D70 E98
BS03 CA E G290 E326 G176 E212
Gene Ontology
Molecular Function
GO:0008324 monoatomic cation transmembrane transporter activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0006813 potassium ion transport
GO:0034220 monoatomic ion transmembrane transport
GO:0098655 monoatomic cation transmembrane transport
Cellular Component
GO:0005886 plasma membrane

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:6u5n, PDBe:6u5n, PDBj:6u5n
PDBsum6u5n
PubMed32269335
UniProtO27564|MTHK_METTH Calcium-gated potassium channel MthK (Gene Name=mthK)

[Back to BioLiP]