Structure of PDB 4j9u Chain D

Receptor sequence
>4j9uD (length=462) Species: 223926 (Vibrio parahaemolyticus RIMD 2210633) [Search protein sequence]
MQFRSIIRIVGLLLALFSVTMLAPALVALLYRDGAGVPFVTTFFVLLFCG
AMCWFPNRRHKHSRDGFLIVVLFWTVLGSAGSLPFLIADNPNISVTDAFF
ESFSALTTTGATVIVGLDELPKAILFYRQFLQWFGGMGIIVLAVAILPVL
GIGGMIAETAKALWYIYLSLTIACAVAFWLAGMTPFDAISHSFSTIAIGG
FSTHDASMGYFDSYAINLITVVFLLISACNFTLHFAAFASGGVHPKYYWK
DPEFRAFIFIQVLLFLVCFLLLLKHHSYTSPYDAFDQALFQTVSISTTAG
FTTTGFADWPLFLPVLLLFSSFIGGCAGSTGGGMKVIRILLLTLQGAREL
KRLVHPRAVYTIKVGGSALPQRVVDAVWGFFSAYALVFVVCMLGLIATGM
DELSAFSAVAATLNNLGPGLGEVALHFGDVNDKAKWVLIVSMLFGRLEIF
TLLILLTPTFWR
3D structure
PDB4j9u Gating of the TrkH ion channel by its associated RCK protein TrkA.
ChainD
Resolution3.8 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 TBR D L150 I178 L147 I156
Gene Ontology
Molecular Function
GO:0005267 potassium channel activity
GO:0008324 monoatomic cation transmembrane transporter activity
GO:0015379 potassium:chloride symporter activity
GO:0030955 potassium ion binding
GO:0042802 identical protein binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
Biological Process
GO:0006812 monoatomic cation transport
GO:0006813 potassium ion transport
GO:0030001 metal ion transport
GO:0034220 monoatomic ion transmembrane transport
GO:0055085 transmembrane transport
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:4j9u, PDBe:4j9u, PDBj:4j9u
PDBsum4j9u
PubMed23598339
UniProtQ87TN7|TRKH_VIBPA Trk system potassium uptake protein TrkH (Gene Name=trkH)

[Back to BioLiP]