Structure of PDB 5bkj Chain A

Receptor sequence
>5bkjA (length=317) Species: 145262 (Methanothermobacter thermautotrophicus) [Search protein sequence]
ATRILLLVLAVIIYGTAGFHFIEGESWTVSLYWTFVTIATVGYGDYSPST
PLGMYFTVTLIVLGIGTFAVAVERLLEFLINREQMKLMGLIDVAKSRHVV
ICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSD
LEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQ
LRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPI
PEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIIL
GIGKPEEIERLKNYISA
3D structure
PDB5bkj Calcium-gated potassium channel blockade via membrane-facing fenestrations.
ChainA
Resolution3.5 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 PGW A A20 R93 L94 A1 R74 L75
BS02 YQ1 A A58 I84 A39 I65
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

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:5bkj, PDBe:5bkj, PDBj:5bkj
PDBsum5bkj
PubMed37653172
UniProtO27564|MTHK_METTH Calcium-gated potassium channel MthK (Gene Name=mthK)

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