← Back to search

Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：Q8VGC3 New Search
5PDB entries
7Biological assembly
14chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
1T0H Crystal structure of the Rattus norvegicus voltage gated calcium channel beta subunit isoform 2a Deposited 2004-04-08 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 17–145（129 aa） Fragment：residues 17-145
Chain B 203–425（223 aa） Fragment：residues 203-425
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；281 K；Tris-Cl, NaCl, PEG 4000, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Resolution 1.97 Å R-free 0.213
1T0H Crystal structure of the Rattus norvegicus voltage gated calcium channel beta subunit isoform 2a Deposited 2004-04-08 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 17–145（129 aa） Fragment：residues 17-145
Chain B 203–425（223 aa） Fragment：residues 203-425
Non-standard monomer：Yes (specific site not provided by mmCIF) Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；281 K；Tris-Cl, NaCl, PEG 4000, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 281K
Resolution 1.97 Å R-free 0.213
1T0J Crystal structure of a complex between voltage-gated calcium channel beta2a subunit and a peptide of the alpha1c subunit Deposited 2004-04-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 17–145（129 aa） Fragment：residues 17-145
Chain B 203–425（223 aa） Fragment：residues 203-425
Not recorded CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；Tris-Cl, PEG 4000, NaCl, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.242
1T0J Crystal structure of a complex between voltage-gated calcium channel beta2a subunit and a peptide of the alpha1c subunit Deposited 2004-04-09 Assembly 2 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 17–145（129 aa） Fragment：residues 17-145
Chain B 203–425（223 aa） Fragment：residues 203-425
Not recorded CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；277 K；Tris-Cl, PEG 4000, NaCl, pH 8, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.00 Å R-free 0.242
3JBR Cryo-EM structure of the rabbit voltage-gated calcium channel Cav1.1 complex at 4.2 angstrom Deposited 2015-09-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 68–196（129 aa）
Chain B 254–475（222 aa）
Not recorded CA CALCIUM ION × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 15 BMA beta-D-mannopyranose × 2 ELECTRON MICROSCOPY
cryo-EM buffer 20mM MOPS, 200mM NaCl, 0.5mM CaCl2,0.1% digitonin；pH 7.4；20mM MOPS, 200mM NaCl, 0.5mM CaCl2,0.1% digitonin
cryo-EM vitrification conditions Blot for 2 seconds before plunging；Cryogen ETHANE
Resolution 4.20 Å
5V2P CaV beta2a subunit: CaV1.2 AID-CAP complex Deposited 2017-03-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 24–145（122 aa） Fragment：beta2a subunit (UNP residues 24-145,254-476)
Chain A 254–476（223 aa） Fragment：beta2a subunit (UNP residues 24-145,254-476)
Not recorded NI NICKEL (II) ION × 1 1PE PENTAETHYLENE GLYCOL × 2 8VY 1,3-bis(bromomethyl)benzene × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.3；277 K；34-37% PEG400, 0.1 M magnesium chloride, 0.1 M MES, pH 6.3
Resolution 2.00 Å R-free 0.230
5V2Q CaV beta2a subunit: CaV1.2 AID-CEN complex Deposited 2017-03-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 68–189（122 aa） Fragment：beta2a subunit (UNP residues 68-189,203-425)
Chain A 203–425（223 aa） Fragment：beta2a subunit (UNP residues 68-189,203-425)
Not recorded CL CHLORIDE ION × 1 8VY 1,3-bis(bromomethyl)benzene × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；1.5-1.7 M ammonium sulfate, 5 mM BME, 0.1 M HEPES, pH 7.0
Resolution 1.70 Å R-free 0.196

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.