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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：Q6PJA4 New Search
7PDB entries
10Biological assembly
10chain/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
1IT9 CRYSTAL STRUCTURE OF AN ANTIGEN-BINDING FRAGMENT FROM A HUMANIZED VERSION OF THE ANTI-HUMAN FAS ANTIBODY HFE7A Deposited 2002-01-11 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 44–238（195 aa） Fragment：FAB FRAGMENT
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 4.6；296 K；PEG4000, SODIUM ACETATE, METHANOL, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 296K
Resolution 2.80 Å R-free 0.280
2FL5 Cofactor-containing antibodies: Crystal structure of the original yellow antibody Deposited 2006-01-05 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain H 20–240（221 aa）
Not recorded RBF RIBOFLAVIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；298 K；PEG 4000, di-ammonium hydrogen citrate, tris, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 7.50
Resolution 3.00 Å R-free 0.290
2FL5 Cofactor-containing antibodies: Crystal structure of the original yellow antibody Deposited 2006-01-05 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 20–240（221 aa）
Not recorded RBF RIBOFLAVIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；298 K；PEG 4000, di-ammonium hydrogen citrate, tris, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 7.50
Resolution 3.00 Å R-free 0.290
2FL5 Cofactor-containing antibodies: Crystal structure of the original yellow antibody Deposited 2006-01-05 Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain D 20–240（221 aa）
Not recorded RBF RIBOFLAVIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；298 K；PEG 4000, di-ammonium hydrogen citrate, tris, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 7.50
Resolution 3.00 Å R-free 0.290
2FL5 Cofactor-containing antibodies: Crystal structure of the original yellow antibody Deposited 2006-01-05 Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain F 20–240（221 aa）
Not recorded RBF RIBOFLAVIN × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 7.5；298 K；PEG 4000, di-ammonium hydrogen citrate, tris, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K, pH 7.50
Resolution 3.00 Å R-free 0.290
2NXZ HIV-1 gp120 Envelope Glycoprotein (T257S, S334A, S375W) Complexed with CD4 and Antibody 17b Deposited 2006-11-20 Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 20–241（222 aa） Fragment：ANTIGEN-BINDING FRAGMENT, FAB
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 13 EDO 1,2-ETHANEDIOL × 3 HEZ HEXANE-1,6-DIOL × 1 IPA ISOPROPYL ALCOHOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；298 K；7.5% PEG 4000, 8.5% MPD, 100 mM Na Citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.04 Å R-free 0.244
2NY0 HIV-1 gp120 Envelope Glycoprotein (M95W, W96C, T257S, V275C, S334A, S375W, A433M) Complexed with CD4 and Antibody 17b Deposited 2006-11-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 20–241（222 aa） Fragment：ANTIGEN-BINDING FRAGMENT, FAB
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 12 HEZ HEXANE-1,6-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；298 K；7.5% PEG 8000, 7.5% MPD, 100 mM Na Citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.20 Å R-free 0.242
2NY2 HIV-1 gp120 Envelope Glycoprotein (T123C, T257S, S334A, S375W, G431C) Complexed with CD4 and Antibody 17b Deposited 2006-11-20 Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 20–241（222 aa） Fragment：ANTIGEN-BINDING FRAGMENT, FAB
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 11 EDO 1,2-ETHANEDIOL × 2 HEZ HEXANE-1,6-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；298 K；7.2% PEG 8000, 7.8% MPD, 100 mM Na Citrate , pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.00 Å R-free 0.223
2NY4 HIV-1 gp120 Envelope Glycoprotein (K231C, T257S, E268C, S334A, S375W) Complexed with CD4 and Antibody 17b Deposited 2006-11-20 Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain D 20–241（222 aa） Fragment：ANTIGEN-BINDING FRAGMENT, FAB
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 13 HEZ HEXANE-1,6-DIOL × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；298 K；7.0% PEG 8000, 8.0% MPD, 100 mM Na Citrate , pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.00 Å R-free 0.241
2NY5 HIV-1 gp120 Envelope Glycoprotein (M95W, W96C, I109C, T257S, V275C, S334A, S375W, Q428C, A433M) Complexed with CD4 and Antibody 17b Deposited 2006-11-20 Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain H 20–241（222 aa） Fragment：ANTIGEN-BINDING FRAGMENT, FAB
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 9 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 5.6；298 K；9.2% PEG 4000, 9.5% MPD, 100 mM Na Citrate , pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Resolution 2.50 Å R-free 0.255

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.