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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：Q62765 New Search
3PDB entries
7Biological assembly
28chain/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
3BIW Crystal structure of the Neuroligin-1/Neurexin-1beta synaptic adhesion complex Deposited 2007-12-01 Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 46–164（119 aa） Fragment：extracellular esterase domain of Neuroligin-1
Chain A 185–297（113 aa） Fragment：extracellular esterase domain of Neuroligin-1
Chain A 306–638（333 aa） Fragment：extracellular esterase domain of Neuroligin-1
Chain D 46–164（119 aa） Fragment：extracellular esterase domain of Neuroligin-1
Chain D 185–297（113 aa） Fragment：extracellular esterase domain of Neuroligin-1
Chain D 306–638（333 aa） Fragment：extracellular esterase domain of Neuroligin-1
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；8% PEG6000, 0.1 M MgCl2, 0.1 M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.50 Å R-free 0.276
3BIW Crystal structure of the Neuroligin-1/Neurexin-1beta synaptic adhesion complex Deposited 2007-12-01 Assembly 2 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain B 46–164（119 aa） Fragment：extracellular esterase domain of Neuroligin-1
Chain B 185–297（113 aa） Fragment：extracellular esterase domain of Neuroligin-1
Chain B 306–638（333 aa） Fragment：extracellular esterase domain of Neuroligin-1
Chain C 46–164（119 aa） Fragment：extracellular esterase domain of Neuroligin-1
Chain C 185–297（113 aa） Fragment：extracellular esterase domain of Neuroligin-1
Chain C 306–638（333 aa） Fragment：extracellular esterase domain of Neuroligin-1
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 CA CALCIUM ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；293 K；8% PEG6000, 0.1 M MgCl2, 0.1 M MES, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.50 Å R-free 0.276
3BIX Crystal structure of the extracellular esterase domain of Neuroligin-1 Deposited 2007-12-01 Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 46–164（119 aa） Fragment：extracellular esterase domain
Chain A 185–297（113 aa） Fragment：extracellular esterase domain
Chain A 306–638（333 aa） Fragment：extracellular esterase domain
Chain C 46–164（119 aa） Fragment：extracellular esterase domain
Chain C 185–297（113 aa） Fragment：extracellular esterase domain
Chain C 306–638（333 aa） Fragment：extracellular esterase domain
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 NI NICKEL (II) ION × 1 EDO 1,2-ETHANEDIOL × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.7；293 K；1.2 M tri-Sodium citrate, 0.1 M Tris, pH 8.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.80 Å R-free 0.205
3BIX Crystal structure of the extracellular esterase domain of Neuroligin-1 Deposited 2007-12-01 Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 46–164（119 aa） Fragment：extracellular esterase domain
Chain B 185–297（113 aa） Fragment：extracellular esterase domain
Chain B 306–638（333 aa） Fragment：extracellular esterase domain
Chain D 46–164（119 aa） Fragment：extracellular esterase domain
Chain D 185–297（113 aa） Fragment：extracellular esterase domain
Chain D 306–638（333 aa） Fragment：extracellular esterase domain
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 4 NI NICKEL (II) ION × 1 EDO 1,2-ETHANEDIOL × 7 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8.7；293 K；1.2 M tri-Sodium citrate, 0.1 M Tris, pH 8.7, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 1.80 Å R-free 0.205
3VKF Crystal Structure of Neurexin 1beta/Neuroligin 1 complex Deposited 2011-11-15 Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain A 45–638（594 aa） Fragment：Acetylcholinesterase-like domain (UNP RESIDUES 45-638)
Chain B 45–638（594 aa） Fragment：Acetylcholinesterase-like domain (UNP RESIDUES 45-638)
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 CA CALCIUM ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；0.1M sodium chloride, 0.005M calcium chloride, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.30 Å R-free 0.287
3VKF Crystal Structure of Neurexin 1beta/Neuroligin 1 complex Deposited 2011-11-15 Assembly 2 Other combination Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 45–638（594 aa） Fragment：Acetylcholinesterase-like domain (UNP RESIDUES 45-638)
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；0.1M sodium chloride, 0.005M calcium chloride, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.30 Å R-free 0.287
3VKF Crystal Structure of Neurexin 1beta/Neuroligin 1 complex Deposited 2011-11-15 Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 45–638（594 aa） Fragment：Acetylcholinesterase-like domain (UNP RESIDUES 45-638)
Not recorded NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 8；293 K；0.1M sodium chloride, 0.005M calcium chloride, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Resolution 3.30 Å R-free 0.287

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.