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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：P06684 New Search
7PDB entries
21Biological assembly
25chain/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
4P3A Crystal structure of the mouse C5a anaphylatoxin Deposited 2014-03-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 679–755（77 aa） Fragment：UNP residues 679-755
Not recorded FMT FORMIC ACID × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.7；277 K；0.1 M Na tri-citrate pH 3.7, 2.6 M Na formate, 0.5% (w/v) polyvinylpyrrolidone K15
Resolution 1.40 Å R-free 0.174
4P3A Crystal structure of the mouse C5a anaphylatoxin Deposited 2014-03-06 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 679–755（77 aa） Fragment：UNP residues 679-755
Not recorded FMT FORMIC ACID × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.7；277 K；0.1 M Na tri-citrate pH 3.7, 2.6 M Na formate, 0.5% (w/v) polyvinylpyrrolidone K15
Resolution 1.40 Å R-free 0.174
4P3A Crystal structure of the mouse C5a anaphylatoxin Deposited 2014-03-06 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 679–755（77 aa） Fragment：UNP residues 679-755
Not recorded FMT FORMIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.7；277 K；0.1 M Na tri-citrate pH 3.7, 2.6 M Na formate, 0.5% (w/v) polyvinylpyrrolidone K15
Resolution 1.40 Å R-free 0.174
4P3A Crystal structure of the mouse C5a anaphylatoxin Deposited 2014-03-06 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 679–755（77 aa） Fragment：UNP residues 679-755
Not recorded FMT FORMIC ACID × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.7；277 K；0.1 M Na tri-citrate pH 3.7, 2.6 M Na formate, 0.5% (w/v) polyvinylpyrrolidone K15
Resolution 1.40 Å R-free 0.174
4P3A Crystal structure of the mouse C5a anaphylatoxin Deposited 2014-03-06 Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 679–755（77 aa） Fragment：UNP residues 679-755
Chain B 679–755（77 aa） Fragment：UNP residues 679-755
Not recorded FMT FORMIC ACID × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.7；277 K；0.1 M Na tri-citrate pH 3.7, 2.6 M Na formate, 0.5% (w/v) polyvinylpyrrolidone K15
Resolution 1.40 Å R-free 0.174
4P3A Crystal structure of the mouse C5a anaphylatoxin Deposited 2014-03-06 Assembly 6 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain C 679–755（77 aa） Fragment：UNP residues 679-755
Chain D 679–755（77 aa） Fragment：UNP residues 679-755
Not recorded FMT FORMIC ACID × 6 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.7；277 K；0.1 M Na tri-citrate pH 3.7, 2.6 M Na formate, 0.5% (w/v) polyvinylpyrrolidone K15
Resolution 1.40 Å R-free 0.174
4P3B Crystal structure of the mouse C5a-desArg anaphylatoxin Deposited 2014-03-06 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 679–754（76 aa） Fragment：UNP residues 679-754
Not recorded FMT FORMIC ACID × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.3；277 K；0.1 M Na acetate pH 4.3, 2.4 M Na Formate, 3 % D-glucose monohydrate
Resolution 2.10 Å R-free 0.224
4P3B Crystal structure of the mouse C5a-desArg anaphylatoxin Deposited 2014-03-06 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 679–754（76 aa） Fragment：UNP residues 679-754
Not recorded FMT FORMIC ACID × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.3；277 K；0.1 M Na acetate pH 4.3, 2.4 M Na Formate, 3 % D-glucose monohydrate
Resolution 2.10 Å R-free 0.224
4P3B Crystal structure of the mouse C5a-desArg anaphylatoxin Deposited 2014-03-06 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain C 679–754（76 aa） Fragment：UNP residues 679-754
Not recorded FMT FORMIC ACID × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.3；277 K；0.1 M Na acetate pH 4.3, 2.4 M Na Formate, 3 % D-glucose monohydrate
Resolution 2.10 Å R-free 0.224
4P3B Crystal structure of the mouse C5a-desArg anaphylatoxin Deposited 2014-03-06 Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain D 679–754（76 aa） Fragment：UNP residues 679-754
Not recorded FMT FORMIC ACID × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.3；277 K；0.1 M Na acetate pH 4.3, 2.4 M Na Formate, 3 % D-glucose monohydrate
Resolution 2.10 Å R-free 0.224
4P3B Crystal structure of the mouse C5a-desArg anaphylatoxin Deposited 2014-03-06 Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 679–754（76 aa） Fragment：UNP residues 679-754
Chain C 679–754（76 aa） Fragment：UNP residues 679-754
Not recorded FMT FORMIC ACID × 10 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.3；277 K；0.1 M Na acetate pH 4.3, 2.4 M Na Formate, 3 % D-glucose monohydrate
Resolution 2.10 Å R-free 0.224
4P3B Crystal structure of the mouse C5a-desArg anaphylatoxin Deposited 2014-03-06 Assembly 6 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 679–754（76 aa） Fragment：UNP residues 679-754
Chain D 679–754（76 aa） Fragment：UNP residues 679-754
Not recorded FMT FORMIC ACID × 5 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.3；277 K；0.1 M Na acetate pH 4.3, 2.4 M Na Formate, 3 % D-glucose monohydrate
Resolution 2.10 Å R-free 0.224
4WB2 Crystal structure of the mirror-image L-RNA/L-DNA aptamer NOX-D20 in complex with mouse C5a complement anaphylatoxin Deposited 2014-09-02 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 679–755（77 aa）
Not recorded ACT ACETATE ION × 2 CA CALCIUM ION × 3 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；292 K；0.2 M NaCl, 0.1 M Na cacodylate pH 6.0, 8% (w/v) PEG 8000
Resolution 1.80 Å R-free 0.193
4WB2 Crystal structure of the mirror-image L-RNA/L-DNA aptamer NOX-D20 in complex with mouse C5a complement anaphylatoxin Deposited 2014-09-02 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 679–755（77 aa）
Not recorded ACT ACETATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；292 K；0.2 M NaCl, 0.1 M Na cacodylate pH 6.0, 8% (w/v) PEG 8000
Resolution 1.80 Å R-free 0.193
4WB2 Crystal structure of the mirror-image L-RNA/L-DNA aptamer NOX-D20 in complex with mouse C5a complement anaphylatoxin Deposited 2014-09-02 Assembly 3 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain C 679–755（77 aa）
Not recorded ACT ACETATE ION × 2 CA CALCIUM ION × 3 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；292 K；0.2 M NaCl, 0.1 M Na cacodylate pH 6.0, 8% (w/v) PEG 8000
Resolution 1.80 Å R-free 0.193
4WB3 Crystal structure of the mirror-image L-RNA/L-DNA aptamer NOX-D20 in complex with mouse C5a-desArg complement anaphylatoxin Deposited 2014-09-02 Assembly 1 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain A 679–754（76 aa）
Not recorded CA CALCIUM ION × 3 ACT ACETATE ION × 1 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；292 K；0.2 M ammonium acetate, 0.1 M Na acetate pH 4.0, 15% (w/v) PEG 4000
Resolution 2.00 Å R-free 0.199
4WB3 Crystal structure of the mirror-image L-RNA/L-DNA aptamer NOX-D20 in complex with mouse C5a-desArg complement anaphylatoxin Deposited 2014-09-02 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 679–754（76 aa）
Not recorded ACT ACETATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；292 K；0.2 M ammonium acetate, 0.1 M Na acetate pH 4.0, 15% (w/v) PEG 4000
Resolution 2.00 Å R-free 0.199
4WB3 Crystal structure of the mirror-image L-RNA/L-DNA aptamer NOX-D20 in complex with mouse C5a-desArg complement anaphylatoxin Deposited 2014-09-02 Assembly 3 Protein–DNA Monomer；Protein × 1 PDB declaration: dimeric（2） Consistent with all polymers
Chain C 679–754（76 aa）
Not recorded CA CALCIUM ION × 3 MG MAGNESIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4；292 K；0.2 M ammonium acetate, 0.1 M Na acetate pH 4.0, 15% (w/v) PEG 4000
Resolution 2.00 Å R-free 0.199
8JZP Structure of mouse C5a-human C5aR1-Go complex Deposited 2023-07-06 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain F 679–755（77 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.45 Å
9KWG Structure of mouse C5a bound mouse C5aR1 in complex with Go Deposited 2024-12-05 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain F 679–755（77 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.15 Å
9KWX Structure of mouse C5a-desArg bound mouse C5aR1 in complex with Go Deposited 2024-12-06 Assembly 1 Insufficient information Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain F 679–754（76 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.13 Å

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.