SMTL ID : 6nfu.1

Structure of the KcsA-G77A mutant or the 2,4-ion bound configuration of a K+ channel selectivity filter.

Coordinates
PDB Format
Method
X-RAY DIFFRACTION 2.09 Å
Oligo State
hetero-4-4-4-mer
Ligands
4 x F09: NONAN-1-OL(Non-covalent)
4 x 1EM: (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE(Non-covalent)
16 x K: POTASSIUM ION(Non-functional Binders)(Non-covalent)
Links
RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP
Citation
Tilegenova, C. et al., Structure, function, and ion-binding properties of a K+channel stabilized in the 2,4-ion-bound configuration. Proc.Natl.Acad.Sci.USA (2019)
Release Date
2019-08-07
Peptides
antibody fragment heavy chain: ADGJ
antibody fragment light chain: BEHK
pH-gated potassium channel KcsA: CFIL
SMTL:PDB
SMTL Chain Id:
PDB Chain Id:
A
A
D
A
G
A
J
A
B
B
E
B
H
B
K
B
C
C
F
C
I
C
L
C
Membrane
We predict this structure to be a membrane protein.