Brand  (β version)

  The number of atoms exceeds 100,000.
  So, it can not be displayed here.

Select unit:

Select hetatm:   

close
information
centroid:
interaction residue:

Select chain:   Sequence  

Data format:   

Color scheme of protein:

Ligands
Code Name Style Show Link
1EM (1s)-2-hydroxy-1-[(nonanoyloxy)methyl]ethyl myristate
F09 Nonan-1-ol
K Potassium ion
Non-standard Residues
Code Name Show
Glycosylation
Code Name Emphasize
Modification
Code Name Show
Code : 6NFV   PDBj   RCSB PDB   PDBe
Header : membrane protein, metal transport
Title : Structure of the KcsA-G77C mutant or the 2,4-ion bound configuration of a K+ channel selectivity filter.
Release Data : 2019-08-07
Compound :
mol_id molecule chains
1 antibody fragment heavy chain A
mol_id molecule chains
2 antibody fragment light chain B
mol_id molecule chains synonym
3 pH-gated potassium channel KcsA C Streptomyces lividans K+ channel,SKC1
mutation: G77C, L90C
Source :
mol_id organism_scientific expression_system
1 Mus musculus  (taxid:10090) Mammalia  (taxid:40674)
mol_id organism_scientific expression_system
2 Mus musculus  (taxid:10090) Mammalia  (taxid:40674)
mol_id organism_scientific expression_system
3 Streptomyces lividans  (taxid:1916) Escherichia coli  (taxid:562)
gene: kcsA, skc1
Authors : Tilegenova, C., Cortes, D.M., Jahovic, N., Hardy, E., Parameswaran, H., Guan, L., Cuello, L.G.
Keywords : ion channel, membrane transport, potassium channel, MEMBRANE PROTEIN, metal transport
Exp. method : X-RAY DIFFRACTION ( 2.1300 Å )
Citation :

Structure, function, and ion-binding properties of a K+channel stabilized in the 2,4-ion-bound configuration.

Tilegenova, C.,Cortes, D.M.,Jahovic, N.  et al.
(2019)  Proc.Natl.Acad.Sci.USA  116 : 16829 - 16834

PubMed: 31387976
DOI: 10.1073/pnas.1901888116

Chain : C
UniProt : P0A334 (KCSA_STRLI)
Reaction : -