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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：P18577 New Search
8PDB entries
8Biological assembly
8chain/assembly records
Main Difference Dimensions in This Set
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
7UZQ Local refinement of RhAG-RhCE-ANK1(AR1-5), from consensus refinement of all classes Deposited 2022-05-09 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain K 1–417（417 aa）
Not recorded CLR CHOLESTEROL × 2 AJP Digitonin × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL and 0.01% ( w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM vitrification conditions Cryogen ETHANE；4-6 seconds, wait time 30 seconds
Resolution 2.17 Å
7V0K Consensus refinement of human erythrocyte ankyrin-1 complex (Composite map) Deposited 2022-05-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric（10） Consistent with protein count
Chain K 1–417（417 aa）
Not recorded CLR CHOLESTEROL × 6 AJP Digitonin × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PLC DIUNDECYL PHOSPHATIDYL CHOLINE × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM vitrification conditions Cryogen ETHANE；4-6 seconds, wait time 30 seconds
Resolution 2.40 Å
7V0S Local refinement of RhAG/CE trimer, class 1 of erythrocyte ankyrin-1 complex Deposited 2022-05-10 Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric（4） Consistent with protein count
Chain K 1–417（417 aa）
Not recorded CLR CHOLESTEROL × 2 AJP Digitonin × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM vitrification conditions Cryogen ETHANE；4-6 seconds, wait time 30 seconds
Resolution 2.50 Å
8CRT Local refinement of Rh trimer, glycophorin B and Band3-III transmembrane region, class 1a of erythrocyte ankyrin-1 complex Deposited 2022-05-11 Assembly 1 Other combination Heteromer；Protein × 8 PDB declaration: octameric（8） Consistent with protein count
Chain K 1–417（417 aa）
Not recorded CLR CHOLESTEROL × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM vitrification conditions Cryogen ETHANE；4-6 seconds, wait time 30 seconds.
Resolution 3.00 Å
8CS9 Composite reconstruction of Class 1 of the erythrocyte ankyrin-1 complex Deposited 2022-05-12 Assembly 1 Other combination Heteromer；Protein × 18 PDB declaration: octadecameric（18） Consistent with protein count
Chain K 1–417（417 aa）
Not recorded CLR CHOLESTEROL × 8 AJP Digitonin × 1 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 6 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 6 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM vitrification conditions Cryogen ETHANE；4-6 seconds, wait time 30 seconds
Resolution 2.74 Å
8CSL Sub-tomogram averaging of erythrocyte ankyrin-1 complex Deposited 2022-05-12 Assembly 1 Protein heterocomplex Heteromer；Protein × 19 PDB declaration: nonadecameric（19） Consistent with protein count
Chain K 1–417（417 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；130 mM KCl, 10 mM HEPES, pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 25.00 Å
8CSX Local refinement of RhAG/CE trimer in class 2 of erythrocyte ankyrin-1 complex Deposited 2022-05-13 Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain K 1–417（417 aa）
Not recorded CLR CHOLESTEROL × 2 AJP Digitonin × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM vitrification conditions Cryogen ETHANE；4-6 seconds, wait time 30 seconds
Resolution 2.40 Å
8CTE Class 2 of erythrocyte ankyrin-1 complex (Composite map) Deposited 2022-05-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 14 PDB declaration: tetradecameric（14） Consistent with protein count
Chain K 1–417（417 aa）
Not recorded CLR CHOLESTEROL × 10 AJP Digitonin × 2 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 2 PIO [(2R)-2-octanoyloxy-3-[oxidanyl-[(1R,2R,3S,4R,5R,6S)-2,3,6-tris(oxidanyl)-4,5-diphosphonooxy-cyclohexyl]oxy-phosphoryl]oxy-propyl] octanoate × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4；Final gel filtration buffer contained 0.05% w/v digitonin, 130 mM KCl, 20 mM HEPES, pH 7.4, 1 mM ATP, 1 mM MgCl2, 1 mM PMSF. Peak fractions were concentrated to 8 mg/mL, and 0.01% w/v glycyrrhizic acid was added immediately prior to vitrification.
cryo-EM vitrification conditions Cryogen ETHANE；4-6 seconds, wait time 30 seconds
Resolution 2.90 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.