Structure of PDB 3rbz Chain B

Receptor sequence
>3rbzB (length=281) Species: 187420 (Methanothermobacter thermautotrophicus str. Delta H) [Search protein sequence]
VLAVIIYGTAGFHFIEGESWTVSLYWTFVTIATVGYGDYSPSTPLGMYFT
VTLIVLGIATRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRS
GANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESV
RIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDV
LAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIID
PPRDYSFRAGDIILGIGKPEEIERLKNYISA
3D structure
PDB3rbz Structures of multiple Ca2+-binding sites in a K+ channel RCK domain
ChainB
Resolution3.4 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 CA B R241 D245 E248 R186 D190 E193
BS02 CA B D184 E210 E212 D129 E155 E157
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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Cellular Component
External links
PDB RCSB:3rbz, PDBe:3rbz, PDBj:3rbz
PDBsum3rbz
PubMed
UniProtO27564|MTHK_METTH Calcium-gated potassium channel MthK (Gene Name=mthK)

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