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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：Q6PIP8 New Search
4PDB entries
19Biological assembly
45chain/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
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 21–234（214 aa）
Not recorded SO4 SULFATE ION × 7 GOL GLYCEROL × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 10 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain H 21–234（214 aa）
Chain J 21–234（214 aa）
Not recorded SO4 SULFATE ION × 12 GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 11 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain J 21–234（214 aa）
Chain K 21–234（214 aa）
Not recorded SO4 SULFATE ION × 12 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 12 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain H 21–234（214 aa）
Chain I 21–234（214 aa）
Not recorded SO4 SULFATE ION × 15 GOL GLYCEROL × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain I 21–234（214 aa）
Not recorded SO4 SULFATE ION × 8 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain J 21–234（214 aa）
Not recorded SO4 SULFATE ION × 5 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain K 21–234（214 aa）
Not recorded SO4 SULFATE ION × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 5 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain H 21–234（214 aa）
Chain I 21–234（214 aa）
Chain J 21–234（214 aa）
Chain K 21–234（214 aa）
Not recorded SO4 SULFATE ION × 27 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 6 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain H 21–234（214 aa）
Chain I 21–234（214 aa）
Chain J 21–234（214 aa）
Chain K 21–234（214 aa）
Not recorded SO4 SULFATE ION × 27 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 7 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain H 21–234（214 aa）
Chain I 21–234（214 aa）
Chain J 21–234（214 aa）
Chain K 21–234（214 aa）
Not recorded SO4 SULFATE ION × 27 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 8 Protein heterocomplex Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain H 21–234（214 aa）
Chain I 21–234（214 aa）
Chain J 21–234（214 aa）
Chain K 21–234（214 aa）
Not recorded SO4 SULFATE ION × 27 GOL GLYCEROL × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2AI0 Anti-Cocaine Antibody 7.5.21, Crystal Form III Deposited 2005-07-28 Assembly 9 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain I 21–234（214 aa）
Chain K 21–234（214 aa）
Not recorded SO4 SULFATE ION × 15 GOL GLYCEROL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；277 K；16% PEG8000, 0.3M ammonium sulfate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.20 Å R-free 0.279
2IPT PFA1 Fab Fragment Deposited 2006-10-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 123–234（112 aa）
Not recorded ACM ACETAMIDE × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION；pH 7.5；294 K；0.1 M Hepes, 25% PEG3350, pH 7.5, VAPOR DIFFUSION, temperature 294K
Resolution 2.00 Å R-free 0.223
3J42 Obstruction of Dengue Virus Maturation by Fab Fragments of the 2H2 Antibody Deposited 2013-06-13 Assembly 1 Insufficient information Heteromer；Protein × 720 PDB declaration: 720-meric（720） Consistent with protein count
Chain G 120–230（111 aa） Fragment：SEE REMARK 999
Chain I 120–230（111 aa） Fragment：SEE REMARK 999
Chain K 120–230（111 aa） Fragment：SEE REMARK 999
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 100 mM phosphate buffer；pH 7；100 mM phosphate buffer
cryo-EM vitrification conditions 100 K；Cryogen ETHANE；Plunged into liquid ethane (homemade plunger)
Resolution 21.00 Å
3J42 Obstruction of Dengue Virus Maturation by Fab Fragments of the 2H2 Antibody Deposited 2013-06-13 Assembly 2 Insufficient information Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain G 120–230（111 aa） Fragment：SEE REMARK 999
Chain I 120–230（111 aa） Fragment：SEE REMARK 999
Chain K 120–230（111 aa） Fragment：SEE REMARK 999
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 100 mM phosphate buffer；pH 7；100 mM phosphate buffer
cryo-EM vitrification conditions 100 K；Cryogen ETHANE；Plunged into liquid ethane (homemade plunger)
Resolution 21.00 Å
3J42 Obstruction of Dengue Virus Maturation by Fab Fragments of the 2H2 Antibody Deposited 2013-06-13 Assembly 3 Insufficient information Heteromer；Protein × 60 PDB declaration: 60-meric（60） Consistent with protein count
Chain G 120–230（111 aa） Fragment：SEE REMARK 999
Chain I 120–230（111 aa） Fragment：SEE REMARK 999
Chain K 120–230（111 aa） Fragment：SEE REMARK 999
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 100 mM phosphate buffer；pH 7；100 mM phosphate buffer
cryo-EM vitrification conditions 100 K；Cryogen ETHANE；Plunged into liquid ethane (homemade plunger)
Resolution 21.00 Å
3J42 Obstruction of Dengue Virus Maturation by Fab Fragments of the 2H2 Antibody Deposited 2013-06-13 Assembly 4 Insufficient information Heteromer；Protein × 72 PDB declaration: 72-meric（72） Consistent with protein count
Chain G 120–230（111 aa） Fragment：SEE REMARK 999
Chain I 120–230（111 aa） Fragment：SEE REMARK 999
Chain K 120–230（111 aa） Fragment：SEE REMARK 999
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 100 mM phosphate buffer；pH 7；100 mM phosphate buffer
cryo-EM vitrification conditions 100 K；Cryogen ETHANE；Plunged into liquid ethane (homemade plunger)
Resolution 21.00 Å
3J42 Obstruction of Dengue Virus Maturation by Fab Fragments of the 2H2 Antibody Deposited 2013-06-13 Assembly 5 Insufficient information Heteromer；Protein × 12 PDB declaration: dodecameric（12） Consistent with protein count
Chain G 120–230（111 aa） Fragment：SEE REMARK 999
Chain I 120–230（111 aa） Fragment：SEE REMARK 999
Chain K 120–230（111 aa） Fragment：SEE REMARK 999
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer 100 mM phosphate buffer；pH 7；100 mM phosphate buffer
cryo-EM vitrification conditions 100 K；Cryogen ETHANE；Plunged into liquid ethane (homemade plunger)
Resolution 21.00 Å
4KVC 2H2 Fab fragment of immature Dengue virus Deposited 2013-05-22 Assembly 1 Insufficient information Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 120–230（111 aa）
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；298 K；25% PEG 6000 0.1 M MES 0.2M NH4Cl, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.31 Å R-free 0.234

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.