Potassium Channel KcsA-Fab complex in Barium Chloride

Structural and Thermodynamic Properties of Selective Ion Binding in a K(+) Channel.

QVQLQQPGAELVKPGASVKLSCKASGYTFTSDWIHWVKQRPGHGLEWIGEIIPSYGRANYNEKIQKKATLTADKSSSTAF
MQLSSLTSEDSAVYYCARERGDGYFAVWGAGTTVTVSSAKTTPPSVYPLAPGSAAQTNSMVTLGCLVKGYFPEPVTVTWN
SGSLSSGVHTFPAVLQSDLYTLSSSVTVPSSSWPSETVTCNVAHPASSTKVDKKIVPRD

DILLTQSPAILSVSPGERVSFSCRASQSIGTDIHWYQQRTNGSPRLLIKYASESISGIPSRFSGSGSGTDFTLSINSVES
EDIANYYCQQSNRWPFTFGSGTKLEIKRADAAPTVSIFPPSSEQLTSGGASVVCFLNNFYPKDINVKWKIDGSERQNGVL
NSWTDQDSKDSTYSMSSTLTLTKDEYERHNSYTCEATHKTSTSPIVKSFNRN

MAPMLSGLLARLVKLLLGRHGSALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAQLITYPRALWWSVETATTVGYGD
LYPVTLWGRCVAVVVMVAGITSFGLVTAALATWFVGREQERRGH

21% PEG400, 50 mM MgAcetate, 5 mM BaCl2, 150 mM NaCl, pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K

SEQUENCE
Sequencing of the DNA construct shows that
position 2 of chain C is an ALA.

The biological assembly is generated from the following operators:
x,y,z
-x+1,-y+1,z
-y+1,x,y
y,-x+1,z

Voltage-gated channel, Transmembrane, Ionic channel, Ion transport, K Channel, protein-antibody Fab complex, MEMBRANE PROTEIN

MPPMLSGLLARLVKLLLGRHGSALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAQLITYPRALWWSVETATTVGYGD
LYPVTLWGRLVAVVVMVAGITSFGLVTAALATWFVGREQERRGH