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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：P35837 New Search
5PDB entries
9Biological assembly
19chain/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
3C9I Structure of P22 Tail-Needle GP26 Bound to Xenon Gas Deposited 2008-02-15 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–233（233 aa）
Chain B 1–233（233 aa）
Chain C 1–233（233 aa）
Mutation：L222M Mutation：L222M Mutation：L222M XE XENON × 7 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.6；298 K；18% PEG 4000, 0.1M Ammonium Sulfate, 0.1M Ammonium Acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K, pH 4.60
Resolution 1.95 Å R-free 0.269
3C9I Structure of P22 Tail-Needle GP26 Bound to Xenon Gas Deposited 2008-02-15 Assembly 2 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 1–233（233 aa）
Chain E 1–233（233 aa）
Chain F 1–233（233 aa）
Mutation：L222M Mutation：L222M Mutation：L222M XE XENON × 7 CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions pH 4.6；298 K；18% PEG 4000, 0.1M Ammonium Sulfate, 0.1M Ammonium Acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K, pH 4.60
Resolution 1.95 Å R-free 0.269
4ZKP P22 Tail Needle Gp26 crystallized at pH 7.0 Deposited 2015-04-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–233（233 aa）
Mutation：L222M CA CALCIUM ION × 3 CL CHLORIDE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；40% PEG 1000, 0.1M MOPS pH7.0
Resolution 2.10 Å R-free 0.189
4ZKP P22 Tail Needle Gp26 crystallized at pH 7.0 Deposited 2015-04-30 Assembly 2 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 1–233（233 aa）
Mutation：L222M CA CALCIUM ION × 3 CL CHLORIDE ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7；293 K；40% PEG 1000, 0.1M MOPS pH7.0
Resolution 2.10 Å R-free 0.189
4ZKU P22 Tail Needle Gp26 crystallized at pH 10.0 Deposited 2015-04-30 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–233（233 aa）
Mutation：L222M CL CHLORIDE ION × 3 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10；293 K；40% PEG 4000, 0.1M CAPS pH 10.0
Resolution 2.50 Å R-free 0.225
4ZKU P22 Tail Needle Gp26 crystallized at pH 10.0 Deposited 2015-04-30 Assembly 2 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain B 1–233（233 aa）
Mutation：L222M CL CHLORIDE ION × 3 CA CALCIUM ION × 3 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10；293 K；40% PEG 4000, 0.1M CAPS pH 10.0
Resolution 2.50 Å R-free 0.225
4ZXQ P22 Tail Needle Gp26 1-140 crystallized at pH 3.9 Deposited 2015-05-20 Assembly 1 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain A 1–140（140 aa）
Chain B 1–140（140 aa）
Chain C 1–140（140 aa）
Not recorded CA CALCIUM ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.9；293 K；20% PEG 8000, 0.05 M Potassium phosphate monobasic pH 3.9
Resolution 2.75 Å R-free 0.252
4ZXQ P22 Tail Needle Gp26 1-140 crystallized at pH 3.9 Deposited 2015-05-20 Assembly 2 Protein homooligomer Homooligomer；Protein × 3 PDB declaration: trimeric（3） Consistent with protein count
Chain D 1–140（140 aa）
Chain E 1–140（140 aa）
Chain F 1–140（140 aa）
Not recorded CA CALCIUM ION × 1 CL CHLORIDE ION × 1 X-RAY DIFFRACTION
X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 3.9；293 K；20% PEG 8000, 0.05 M Potassium phosphate monobasic pH 3.9
Resolution 2.75 Å R-free 0.252
8EAP Cryo-EM structure of the in-situ gp10-gp26 from bacteriophage P22 Deposited 2022-08-29 Assembly 1 Protein heterocomplex Heteromer；Protein × 9 PDB declaration: nonameric（9） Consistent with protein count
Chain A 3–64（62 aa）
Chain B 3–64（62 aa）
Chain C 3–64（62 aa）
Not recorded No recorded non-water small molecule ELECTRON MICROSCOPY
cryo-EM buffer pH 7.5
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 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.