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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：P95493 New Search
5PDB entries
10Biological assembly
15chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion 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
1CVR Crystal structure of the Arg specific cysteine proteinase gingipain R (RGPB) Deposited 1999-08-24 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 230–664（435 aa）
Not recorded H37 D-phenylalanyl-N-[(3S)-6-carbamimidamido-1-chloro-2-oxohexan-3-yl]-L-phenylalaninamide × 1 CA CALCIUM ION × 6 ZN ZINC ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；15 % PEG 8000 100 MM ZINC ACETATE 100 MM SODIUM CACODYLATE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 2.00 Å R-free 0.207
4IEF Complex of Porphyromonas gingivalis RgpB pro- and mature domains Deposited 2012-12-13 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 25–229（205 aa）
Chain B 230–662（433 aa） Fragment：UNP residues 230-662
Non-standard monomer：Yes (specific site not provided by mmCIF) CL CHLORIDE ION × 1 BA BARIUM ION × 1 CA CALCIUM ION × 4 TRS 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；14% polyethylene glycol 6000, 0.1M sodium acetate, 0.2M calcium chloride, 0.01 M barium chloride, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.30 Å R-free 0.225
4IEF Complex of Porphyromonas gingivalis RgpB pro- and mature domains Deposited 2012-12-13 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 25–229（205 aa）
Chain D 230–662（433 aa） Fragment：UNP residues 230-662
Non-standard monomer：Yes (specific site not provided by mmCIF) BA BARIUM ION × 1 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；14% polyethylene glycol 6000, 0.1M sodium acetate, 0.2M calcium chloride, 0.01 M barium chloride, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.30 Å R-free 0.225
4IEF Complex of Porphyromonas gingivalis RgpB pro- and mature domains Deposited 2012-12-13 Assembly 3 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain E 25–229（205 aa）
Chain F 230–662（433 aa） Fragment：UNP residues 230-662
Non-standard monomer：Yes (specific site not provided by mmCIF) BA BARIUM ION × 1 CA CALCIUM ION × 4 NA SODIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；14% polyethylene glycol 6000, 0.1M sodium acetate, 0.2M calcium chloride, 0.01 M barium chloride, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.30 Å R-free 0.225
4IEF Complex of Porphyromonas gingivalis RgpB pro- and mature domains Deposited 2012-12-13 Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain G 25–229（205 aa）
Chain H 230–662（433 aa） Fragment：UNP residues 230-662
Non-standard monomer：Yes (specific site not provided by mmCIF) BA BARIUM ION × 1 CA CALCIUM ION × 3 MG MAGNESIUM ION × 1 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；293 K；14% polyethylene glycol 6000, 0.1M sodium acetate, 0.2M calcium chloride, 0.01 M barium chloride, pH 5.0, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Resolution 2.30 Å R-free 0.225
5AG8 CRYSTAL STRUCTURE OF A MUTANT (665I6H) OF THE C-TERMINAL DOMAIN OF RGPB Deposited 2015-01-29 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 577–736（160 aa） Fragment：IGSF AND CTD DOMAINS, RESIDUES 577-736
Not recorded SO4 SULFATE ION × 3 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions 30% PEG 4000, 0.2M (NH4)2SO4, 10% PEG 300
Resolution 1.90 Å R-free 0.202
5AG8 CRYSTAL STRUCTURE OF A MUTANT (665I6H) OF THE C-TERMINAL DOMAIN OF RGPB Deposited 2015-01-29 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 577–736（160 aa） Fragment：IGSF AND CTD DOMAINS, RESIDUES 577-736
Not recorded SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions 30% PEG 4000, 0.2M (NH4)2SO4, 10% PEG 300
Resolution 1.90 Å R-free 0.202
5AG9 CRYSTAL STRUCTURE OF A MUTANT (665sXa) C-TERMINAL DOMAIN OF RGPB Deposited 2015-01-29 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 577–736（160 aa） Fragment：IGSF AND CTD DOMAINS, RESIDUES 577-736
Mutation：YES SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions 30% PEG 4000,0.2 M (NH4)2SO4
Resolution 2.11 Å R-free 0.254
5AG9 CRYSTAL STRUCTURE OF A MUTANT (665sXa) C-TERMINAL DOMAIN OF RGPB Deposited 2015-01-29 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 577–736（160 aa） Fragment：IGSF AND CTD DOMAINS, RESIDUES 577-736
Mutation：YES SO4 SULFATE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions 30% PEG 4000,0.2 M (NH4)2SO4
Resolution 2.11 Å R-free 0.254
5HFS CRYSTAL STRUCTURE OF C-TERMINAL DOMAIN OF CARGO PROTEINS OF TYPE IX SECRETION SYSTEM Deposited 2016-01-07 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 665–736（72 aa）
Chain B 665–736（72 aa）
Not recorded CA CALCIUM ION × 1 ZN ZINC ION × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.4；277 K；PEG 3350, Lithium sulphate, Bis Tris
Resolution 1.97 Å R-free 0.247

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.