General Information of Drug Transporter (DT)
DT ID DTD0512 Transporter Info
Gene Name KCNMA1
Protein Name Calcium-activated potassium channel subunit alpha-1
Gene ID
3778
UniProt ID
Q12960
3D Structure

Crystal Structure of This DT

Crystallisation Method:EM

PDB ID:6V22

Corresponding Chain:A/B/C/D

Sequence Length:66-1179

Detail: Struture Info

Inter-species Structural Differences (ISD)
Canis lupus familiaris (Dog)
        Gene Name KCNMA1
        UniProt ID
Q28265
        UniProt Entry
KCMA1_CANLF
        3D Structure

Method:Homology modeling

Teplate PDB:6V22_A

Sequence Length:1059

Identity:97.734%

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        Performance Minimized Score -2556.092 kcal/mol
Ramachandra Favored

Medium

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-0.74 ±0.24

Residues in Favored Region:1026

Ramachandran favored:97.07%

Number of Outliers:4

Ramachandran outliers:0.38%

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        Local Quality

QMEANBrane Score:0.76

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Sus scrofa (Pig)
        Gene Name KCNMA1
        UniProt ID
O18866
        UniProt Entry
KCMA1_PIG
        3D Structure

Method:Homology modeling

Teplate PDB:6V22_A

Sequence Length:1059

Identity:99.433%

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        Performance Minimized Score -2631.513 kcal/mol
Ramachandra Favored

Medium

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-0.63 ±0.25

Residues in Favored Region:1035

Ramachandran favored:97.92%

Number of Outliers:3

Ramachandran outliers:0.28%

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        Local Quality

QMEANBrane Score:0.76

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Gallus gallus (Chicken)
        Gene Name KCNMA1
        UniProt ID
Q8AYS8
        UniProt Entry
KCMA1_CHICK
        3D Structure

Method:Homology modeling

Teplate PDB:6V22_A

Sequence Length:1060

Identity:96.509%

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        Performance Minimized Score -2543.167 kcal/mol
Ramachandra Favored

Medium

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-0.85 ±0.24

Residues in Favored Region:1024

Ramachandran favored:96.79%

Number of Outliers:1

Ramachandran outliers:0.09%

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        Local Quality

QMEANBrane Score:0.76

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References
1 Cryo-EM structure of the Slo1 potassium channel with the auxiliary 1 subunit suggests a mechanism for depolarization-independent activation. FEBS Lett. 2024;598(8):875-888.

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