General Information of DT
DT ID DTD0510
Gene Name KCNH2
Protein Name Voltage-gated potassium channel Kv11.1
Gene ID
3757
UniProt ID
Q12809
TCDB ID
1.A.1.20.1
3D Structure

Crystal Structure

Crystallisation Method:EM

PDB ID:5VA1

Corresponding Chain:A

Sequence Length:1-1159

Detail: Struture Info

Synonyms ERG; ERG-1; ERG1; Eag homolog; Eag-related protein 1; Ether-a-go-go-related gene potassium channel 1; Ether-a-go-go-related protein 1; H-ERG; HERG; KCNH2; Kv11.1; LQT2; SQT1; Potassium voltage-gated channel subfamily H member 2; hERG-1; hERG1; Voltage-gated potassium channel subunit Kv11.1
DT Family Voltage-Gated Ion Channel (VIC) Superfamily ;
Tissue Specificity Highly expressed in heart and brain. IsoformsUSO are frequently overexpressed in cancer cells.
Function This transporter mediates the rapidly activating component of the delayed rectifying potassium current in heart (IKr). Pore-forming (alpha) subunit of voltage-gated inwardly rectifying potassium channel. Channel properties are modulated by cAMP and subunit assembly.
Endogenous Substrate(s) Potassium ions
Variability Data of This Drug Transporter (DT)

Regulatory Variability Data of This DT (VARIDT 4.0)

(α) Tissue Distribution Level of Voltage-gated potassium channel Kv11.1

(β) Cell Distribution Level of Voltage-gated potassium channel Kv11.1

(γ) Organelle Distribution Level of Voltage-gated potassium channel Kv11.1

Regulatory Variability Data of This DT

(β) Post-translational Modification of Voltage-gated potassium channel Kv11.1

(γ) Transcriptional Regulation of Voltage-gated potassium channel Kv11.1

(δ) Epigenetic Regulation of Voltage-gated potassium channel Kv11.1

(ε) Exogenous Modulation of Voltage-gated potassium channel Kv11.1

Structural Variability Data of This DT

(α) Mutation-induced Structural Variation

(β) Inter-species Structural Differences

General Variability Data of This DT

(α) Genetic Polymorphisms of Voltage-gated potassium channel Kv11.1

(β) Disease-specific Protein Abundances of Voltage-gated potassium channel Kv11.1

(γ) Species- and Tissue-specific DT Abundances

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