General Information of Drug Transporter (DT)
DT ID DTD0519 Transporter Info
Gene Name CACNA1B
Protein Name Voltage-gated calcium channel alpha Cav2.2
Gene ID
774
UniProt ID
Q00975
3D Structure

Modelled Stucture

Method:Homology modeling

Teplate PDB:6JPA_A

Identity:48.763%

Minimized Score:-1470.617

Detail: Structure Info

Inter-species Structural Differences (ISD)
Mus musculus (Mouse)
        Gene Name Cacna1b
        UniProt ID
O55017
        UniProt Entry
CAC1B_MOUSE
        3D Structure

Method:Homology modeling

Teplate PDB:5GJV_A

Sequence Length:866

Identity:45.262%

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        Performance Minimized Score -1424.64 kcal/mol
Ramachandra Favored

Poor

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-1.55 ±0.28

Residues in Favored Region:806

Ramachandran favored:93.29%

Number of Outliers:18

Ramachandran outliers:2.08%

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        Local Quality

QMEANBrane Score:0.77

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Rattus norvegicus (Rat)
        Gene Name Cacna1b
        UniProt ID
Q02294
        UniProt Entry
CAC1B_RAT
        3D Structure

Method:Homology modeling

Teplate PDB:5GJV_A

Sequence Length:796

Identity:47.642%

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        Performance Minimized Score -1371.417 kcal/mol
Ramachandra Favored

Poor

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-2.24 ±0.28

Residues in Favored Region:751

Ramachandran favored:94.58%

Number of Outliers:9

Ramachandran outliers:1.13%

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        Local Quality

QMEANBrane Score:0.77

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        Experimental Structures of This Model Oganism
                PDB ID Scanning Method Resolution Expression System Details Ref
                4DEX X-ray 2 Å Escherichia coli
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[ 1]
Structure
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Corresponding chain B
Sequence Length 358-468 Mutation No
Oryctolagus cuniculus (Rabbit)
        Gene Name CACNA1B
        UniProt ID
Q05152
        UniProt Entry
CAC1B_RABIT
        3D Structure

Method:Homology modeling

Teplate PDB:5GJV_A

Sequence Length:1032

Identity:41.434%

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        Performance Minimized Score -1506.112 kcal/mol
Ramachandra Favored

Poor

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score:-1.47 ±0.25

Residues in Favored Region:976

Ramachandran favored:94.76%

Number of Outliers:9

Ramachandran outliers:0.87%

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        Local Quality

QMEANBrane Score:0.77

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        Experimental Structures of This Model Oganism
                PDB ID Scanning Method Resolution Expression System Details Ref
                3DVE X-ray 2.35 Å Escherichia coli
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[ 2]
Structure
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Corresponding chain B
Sequence Length 1855-1875 Mutation No
                3DVJ X-ray 2.8 Å Escherichia coli
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[ 2]
Structure
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Corresponding chain B
Sequence Length 1853-1873 Mutation No
References
1 The role of a voltage-dependent Ca2+ channel intracellular linker: a structure-function analysis. J Neurosci. 2012 May 30;32(22):7602-13.
2 Structures of CaV2 Ca2+/CaM-IQ domain complexes reveal binding modes that underlie calcium-dependent inactivation and facilitation. Structure. 2008 Oct 8;16(10):1455-67.

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