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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：P11277 New Search
6PDB entries
9Biological assembly
9chain/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
1S35 Crystal Structure of Repeats 8 and 9 of Human Erythroid Spectrin Deposited 2004-01-12 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1063–1275（213 aa） Fragment：repeats 8 and 9
Mutation：L1063E SO4 SULFATE ION × 2 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；0.1 M Sodium Citrate, 0.3 M Ammonium Sulfate, 1.2-1.3 M Lithium Sulfate, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.40 Å R-free 0.259
3EDU Crystal structure of the ankyrin-binding domain of human erythroid spectrin Deposited 2008-09-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1692–1907（216 aa） Fragment：Spectrin 14-Spectrin 15 di-repeat
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.2；289 K；0.1M bis-tris-propane, pH 6.2, 0.2M KSCN, 20% PEG 3,350, 3-10mM spermine, VAPOR DIFFUSION, SITTING DROP, temperature 289K
Resolution 2.10 Å R-free 0.252
3F57 Crystal structure of human erythroid beta spectrin repeats 14 and 15 (ankyrin binding domain) Deposited 2008-11-03 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1686–1907（222 aa） Fragment：HUMAN ERYTHROID BETA SPECTRIN REPEATS 14 AND 15 (ANKYRIN BINDING DOMAIN): UNP RESIDUES 1686-1907
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；30% PEG 3350, 0.2 M NaCl, 100 mM Tris-HCl pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.90 Å R-free 0.322
3F57 Crystal structure of human erythroid beta spectrin repeats 14 and 15 (ankyrin binding domain) Deposited 2008-11-03 Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain B 1686–1907（222 aa） Fragment：HUMAN ERYTHROID BETA SPECTRIN REPEATS 14 AND 15 (ANKYRIN BINDING DOMAIN): UNP RESIDUES 1686-1907
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；295 K；30% PEG 3350, 0.2 M NaCl, 100 mM Tris-HCl pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 295K
Resolution 2.90 Å R-free 0.322
3KBT Crystal structure of the ankyrin binding domain of human erythroid beta spectrin (repeats 13-15) in complex with the spectrin binding domain of human erythroid ankyrin (ZU5-ANK) Deposited 2009-10-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1583–1906（324 aa） Fragment：UNP residues 1583-1906
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；283 K；Protein complex at 7.5 mg/mL mixed 1:1 with 0.05 M MES pH 6.5, 0.2 M ammonium acetate, 0.01 M calcium chloride, 10% PEG-4000, 5 mM dithiothreitol, VAPOR DIFFUSION, HANGING DROP, temperature 283K
Resolution 2.75 Å R-free 0.292
3KBT Crystal structure of the ankyrin binding domain of human erythroid beta spectrin (repeats 13-15) in complex with the spectrin binding domain of human erythroid ankyrin (ZU5-ANK) Deposited 2009-10-20 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1583–1906（324 aa） Fragment：UNP residues 1583-1906
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；283 K；Protein complex at 7.5 mg/mL mixed 1:1 with 0.05 M MES pH 6.5, 0.2 M ammonium acetate, 0.01 M calcium chloride, 10% PEG-4000, 5 mM dithiothreitol, VAPOR DIFFUSION, HANGING DROP, temperature 283K
Resolution 2.75 Å R-free 0.292
3KBU Crystal structure of the ankyrin binding domain of human erythroid beta spectrin (repeats 13-15) in complex with the spectrin binding domain of human erythroid ankyrin (ZU5-ANK), EMTS derivative Deposited 2009-10-20 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain A 1583–1906（324 aa） Fragment：UNP residues 1583-1906
Mutation：E1680C HG MERCURY (II) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；283 K；Protein complex at 7.5 mg/mL mixed 1:1 with 0.05 M MES pH 6.5, 0.2 M ammonium acetate, 0.01 M calcium chloride, 10% PEG-4000, VAPOR DIFFUSION, HANGING DROP, temperature 283K
Resolution 2.75 Å R-free 0.277
3KBU Crystal structure of the ankyrin binding domain of human erythroid beta spectrin (repeats 13-15) in complex with the spectrin binding domain of human erythroid ankyrin (ZU5-ANK), EMTS derivative Deposited 2009-10-20 Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1583–1906（324 aa） Fragment：UNP residues 1583-1906
Mutation：E1680C HG MERCURY (II) ION × 4 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；283 K；Protein complex at 7.5 mg/mL mixed 1:1 with 0.05 M MES pH 6.5, 0.2 M ammonium acetate, 0.01 M calcium chloride, 10% PEG-4000, VAPOR DIFFUSION, HANGING DROP, temperature 283K
Resolution 2.75 Å R-free 0.277
3LBX Crystal Structure of the Erythrocyte Spectrin Tetramerization Domain Complex Deposited 2010-01-08 Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric（2） Consistent with protein count
Chain B 1902–2084（183 aa） Fragment：UNP residues 1902-2084
Not recorded No recorded non-water small molecule X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6.5；277 K；0.1 M MES pH 6.5, 10% PEG-6000, 10% glycerol, 5 mM DTT, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Resolution 2.80 Å R-free 0.299

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.