Structure of PDB 4j7c Chain I

Receptor sequence
>4j7cI (length=429) Species: 224308 (Bacillus subtilis subsp. subtilis str. 168) [Search protein sequence]
TPPQVLAIGFFLTIIIGAVLLMLPISTTKPLSWIDALFTAASATTVTGLA
VVDTGTQFTVFGQTVIMGLIQIGGLGFMTFAVLIVMILKIGLKERMLVQE
ALNQPTIGGVIGLVKVLFLFSISIELIAALILSIRLVPQYGWSSGLFASL
FHAISAFNNAGFSLWPDNLMSYVGDPTVNLVITFLFITGGIGFTVLFDVM
KNRRFKTFSLHTKLMLTGTLMLNAIAMLTVFILEYSNPGTLGHLHIVDKL
WASYFQAVTPRTAGFNSLDFGSMREGTIVFTLLLMFIGAGSASTASGIKL
TTFIVILTSVIAYLRGKKETVIFRRSIKYPIIIKALAVSVTSLFIVFLGI
FALTITEQAPFLQIVFETFSAFGTVGLTMGLTPELTTAGKCIIIVIMFIG
RIGPLTFVFSFAKTEQSNIRYPDGEVFTG
3D structure
PDB4j7c The structure of the KtrAB potassium transporter
ChainI
Resolution3.5 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 K I V60 T61 G62 N175 A176 G177 T278 A279 G280 T390 V391 G392 V46 T47 G48 N159 A160 G161 T262 A263 G264 T374 V375 G376
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0008324 monoatomic cation transmembrane transporter activity
GO:0015379 potassium:chloride symporter activity
Biological Process
GO:0006812 monoatomic cation transport
GO:0006813 potassium ion transport
GO:0030001 metal ion 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:4j7c, PDBe:4j7c, PDBj:4j7c
PDBsum4j7c
PubMed23598340
UniProtO32081|KTRB_BACSU Ktr system potassium uptake protein B (Gene Name=ktrB)

[Back to BioLiP]