General Information of Drug Transporter (DT)
DT ID DTD0513 Transporter Info
Gene Name KCNQ1
Protein Name Voltage-gated potassium channel Kv7.1
Gene ID
3784
UniProt ID
P51787
3D Structure

Crystal Structure of This DT

Crystallisation Method:EM

PDB ID:6UZZ

Corresponding Chain:A/C/E/G

Sequence Length:76-620

Detail: Struture Info

Inter-species Structural Differences (ISD)
Sus scrofa (Pig)
        Gene Name KCNQ1
        UniProt ID
Q9TTJ7
        UniProt Entry
KCNQ1_PIG
        3D Structure

Method:Homology modeling

Teplate PDB:6UZZ_A

Sequence Length:546

Identity:93.04%

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        Performance Minimized Score -1135.723 kcal/mol
Ramachandra Favored

Medium

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-0.06 ±0.34

Residues in Favored Region:530

Ramachandran favored:97.43%

Number of Outliers:1

Ramachandran outliers:0.18%

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        Local Quality

QMEANBrane Score:0.75

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Cavia porcellus (Guinea pig)
        Gene Name KCNQ1
        UniProt ID
O70344
        UniProt Entry
KCNQ1_CAVPO
        3D Structure

Method:Homology modeling

Teplate PDB:6UZZ_A

Sequence Length:545

Identity:95.596%

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        Performance Minimized Score -1100.984 kcal/mol
Ramachandra Favored

Medium

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-0.25 ±0.33

Residues in Favored Region:532

Ramachandran favored:97.97%

Number of Outliers:3

Ramachandran outliers:0.55%

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        Local Quality

QMEANBrane Score:0.75

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Xenopus laevis (African clawed frog)
        Gene Name kcnq1
        UniProt ID
P70057
        UniProt Entry
KCNQ1_XENLA
        3D Structure

Method:Homology modeling

Teplate PDB:5VMS_A

Sequence Length:547

Identity:99.452%

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        Performance Minimized Score -1114.135 kcal/mol
Ramachandra Favored

Medium

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-0.16 ±0.32

Residues in Favored Region:533

Ramachandran favored:97.80%

Number of Outliers:2

Ramachandran outliers:0.37%

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        Local Quality

QMEANBrane Score:0.75

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References
1 Structural and electrophysiological basis for the modulation of KCNQ1 channel currents by ML277. Nat Commun. 2022;13(1):3760.

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