General Information of Drug Transporter (DT)
DT ID DTD0535 Transporter Info
Gene Name CACNB2
Protein Name Voltage-dependent L-type calcium channel beta-2
Gene ID
783
UniProt ID
Q08289
3D Structure

Modelled Stucture

Method: Homology modeling

Teplate PDB: 6JPA_C

Identity: 72.951%

Minimized Score: -919.207

Detail: Structure Info

Inter-species Structural Differences (ISD)
Mus musculus (Mouse)
        Gene Name Cacnb2
        UniProt ID
Q8CC27
        UniProt Entry
CACB2_MOUSE
        3D Structure

Method: Homology modeling

Teplate PDB: 6JPA_C

Sequence Length: 439

Identity: 77.13%

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        Performance Minimized Score -829.583 kcal/mol
Ramachandra Favored

Medium

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score: -0.78 ± 0.4

Residues in Favored Region: 420

Ramachandran favored: 96.11%

Number of Outliers: 1

Ramachandran outliers: 0.23%

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        Local Quality

QMEANBrane Score: 0.73

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Rattus norvegicus (Rat)
        Gene Name Cacnb2
        UniProt ID
Q8VGC3
        UniProt Entry
CACB2_RAT
        3D Structure

Crystallisation Method: X-ray

Expression System: Escherichia coli

PDB ID: 1T0J

Corresponding Chain: A/B

Sequence Length: 68-196; 254-476

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        Experimental Structures of This Model Oganism
                PDB ID Scanning Method Resolution Expression System Details Ref
                1T0H X-ray 1.97 Å Escherichia coli
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[ 1]
Structure
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Corresponding chain A/B
Sequence Length 68-196; 254-476 Mutation Yes
                5V2P X-ray 2 Å Escherichia coli
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[ 2]
Structure
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Corresponding chain A
Sequence Length 68-189; 254-476 Mutation Yes
                5V2Q X-ray 1.7 Å Escherichia coli
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[ 2]
Structure
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Corresponding chain A
Sequence Length 68-189; 254-476 Mutation Yes
                3JBR EM 4.2 Å Escherichia coli
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[ 3]
Structure
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Corresponding chain B
Sequence Length 68-196; 254-475 Mutation No
Oryctolagus cuniculus (Rabbit)
        Gene Name CACNB2
        UniProt ID
P54288
        UniProt Entry
CACB2_RABIT
        3D Structure

Method: Homology modeling

Teplate PDB: 6JPA_C

Sequence Length: 438

Identity: 77.303%

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        Performance Minimized Score -799.923 kcal/mol
Ramachandra Favored

Medium

QMEANBrane Quality

Medium

        Ramachandran Plot

Ramz Z Score: 0.02 ± 0.38

Residues in Favored Region: 417

Ramachandran favored: 95.64%

Number of Outliers: 1

Ramachandran outliers: 0.23%

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        Local Quality

QMEANBrane Score: 0.73

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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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[ 4]
Structure
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Corresponding chain A
Sequence Length 51-163; 229-448 Mutation No
                4DEY X-ray 1.95 Å Escherichia coli
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[ 4]
Structure
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Corresponding chain A
Sequence Length 51-163; 229-448 Mutation No
                1T3L X-ray 2.2 Å Escherichia coli
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[ 5]
Structure
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Corresponding chain A
Sequence Length 51-163; 229-448 Mutation Yes
                1T3S X-ray 2.3 Å Escherichia coli
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[ 5]
Structure
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Corresponding chain A
Sequence Length 51-163; 229-422 Mutation Yes
References
1 Structure of a complex between a voltage-gated calcium channel beta-subunit and an alpha-subunit domain. Nature. 2004 Jun 10;429(6992):671-5.
2 Stapled Voltage-Gated Calcium Channel (Ca(V)) -Interaction Domain (AID) Peptides Act As Selective Protein-Protein Interaction Inhibitors of Ca(V) Function. ACS Chem Neurosci. 2017 Jun 21;8(6):1313-1326.
3 Structure of the voltage-gated calcium channel Cav1.1 complex. Science. 2015 Dec 18;350(6267):aad2395.
4 The role of a voltage-dependent Ca2+ channel intracellular linker: a structure-function analysis. J Neurosci. 2012 May 30;32(22):7602-13.
5 Structural analysis of the voltage-dependent calcium channel beta subunit functional core and its complex with the alpha 1 interaction domain. Neuron. 2004 May 13;42(3):387-99.

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