General Information of Drug Transporter (DT)
DT ID DTD0513 Transporter Info
Gene Name KCNQ1
Transporter Name Voltage-gated potassium channel Kv7.1
Gene ID
3784
UniProt ID
P51787
Mutation-induced Structural Variation (MSV) of This DT
Click to Save PDB File in TXT Format
PDB ID
4V0C
Expression System Escherichia coli BL21(DE3)
Method X-ray
Resolution 2.86 Å
Corresponding chain A/B
Mutation Site(s) H397E; I398F [1]
Structure Details
Click to Show/Hide the Details
Modeling Method X-ray
Publication year 2014
Closely Related Crystal Structure of This MSV
PDB ID Scanning Method Resolution Mutation Sites Details Ref
3HFC X-ray 2.45 Å L602M; 606M
Show Detail
[2]
Structure
Expression System Escherichia coli
Corresponding chain A/B/C
Sequence Length 583-611 Mutation Yes
4UMO X-ray 3 Å R397E; K398F
Show Detail
[1]
Structure
Expression System Escherichia coli BL21
Corresponding chain A/B
Sequence Length 352-539 Mutation Yes
References
1 Structural basis of a Kv7.1 potassium channel gating module: studies of the intracellular c-terminal domain in complex with calmodulin. Structure. 2014 Nov 4;22(11):1582-94.
2 Crystal structure of a trimeric form of the K(V)7.1 (KCNQ1) A-domain tail coiled-coil reveals structural plasticity and context dependent changes in a putative coiled-coil trimerization motif. Protein Sci. 2009 Oct;18(10):2100-14.

If you find any error in data or bug in web service, please kindly report it to Dr. Yin and Dr. Li.